diff --git a/services/surfaceflinger/tests/Android.bp b/services/surfaceflinger/tests/Android.bp
index 7f960f3..d6b9b60 100644
--- a/services/surfaceflinger/tests/Android.bp
+++ b/services/surfaceflinger/tests/Android.bp
@@ -19,10 +19,19 @@
     srcs: [
         "BufferGenerator.cpp",
         "Credentials_test.cpp",
-        "InvalidHandles_test.cpp",
-        "Stress_test.cpp",
+	"DereferenceSurfaceControl_test.cpp",
+        "DisplayActiveConfig_test.cpp",
+	"InvalidHandles_test.cpp",
+        "LayerCallback_test.cpp",
+	"LayerRenderTypeTransaction_test.cpp",
+	"LayerTransaction_test.cpp",
+	"LayerTypeAndRenderTypeTransaction_test.cpp",
+	"LayerTypeTransaction_test.cpp",
+	"LayerUpdate_test.cpp",
+	"MultiDisplayLayerBounds_test.cpp",
+	"RelativeZ_test.cpp",
+	"Stress_test.cpp",
         "SurfaceInterceptor_test.cpp",
-        "Transaction_test.cpp",
         "VirtualDisplay_test.cpp",
     ],
     data: ["SurfaceFlinger_test.filter"],
diff --git a/services/surfaceflinger/tests/DereferenceSurfaceControl_test.cpp b/services/surfaceflinger/tests/DereferenceSurfaceControl_test.cpp
new file mode 100644
index 0000000..0cef0d1
--- /dev/null
+++ b/services/surfaceflinger/tests/DereferenceSurfaceControl_test.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class DereferenceSurfaceControlTest : public LayerTransactionTest {
+protected:
+    void SetUp() override {
+        LayerTransactionTest::SetUp();
+        bgLayer = createLayer("BG layer", 20, 20);
+        fillBufferQueueLayerColor(bgLayer, Color::RED, 20, 20);
+        fgLayer = createLayer("FG layer", 20, 20);
+        fillBufferQueueLayerColor(fgLayer, Color::BLUE, 20, 20);
+        Transaction().setLayer(fgLayer, mLayerZBase + 1).apply();
+        {
+            SCOPED_TRACE("before anything");
+            auto shot = screenshot();
+            shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
+        }
+    }
+    void TearDown() override {
+        LayerTransactionTest::TearDown();
+        bgLayer = 0;
+        fgLayer = 0;
+    }
+
+    sp<SurfaceControl> bgLayer;
+    sp<SurfaceControl> fgLayer;
+};
+
+TEST_F(DereferenceSurfaceControlTest, LayerNotInTransaction) {
+    fgLayer = nullptr;
+    {
+        SCOPED_TRACE("after setting null");
+        auto shot = screenshot();
+        shot->expectColor(Rect(0, 0, 20, 20), Color::RED);
+    }
+}
+
+TEST_F(DereferenceSurfaceControlTest, LayerInTransaction) {
+    auto transaction = Transaction().show(fgLayer);
+    fgLayer = nullptr;
+    {
+        SCOPED_TRACE("after setting null");
+        auto shot = screenshot();
+        shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
+    }
+}
+
+} // namespace android
diff --git a/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp b/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp
new file mode 100644
index 0000000..2e3b760
--- /dev/null
+++ b/services/surfaceflinger/tests/DisplayActiveConfig_test.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <thread>
+#include "LayerTransactionTest.h"
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class DisplayActiveConfigTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        mDisplayToken = SurfaceComposerClient::getInternalDisplayToken();
+        SurfaceComposerClient::getDisplayConfigs(mDisplayToken, &mDisplayconfigs);
+        EXPECT_GT(mDisplayconfigs.size(), 0);
+
+        // set display power to on to make sure config can be changed
+        SurfaceComposerClient::setDisplayPowerMode(mDisplayToken, HWC_POWER_MODE_NORMAL);
+    }
+
+    sp<IBinder> mDisplayToken;
+    Vector<DisplayInfo> mDisplayconfigs;
+};
+
+TEST_F(DisplayActiveConfigTest, allConfigsAllowed) {
+    std::vector<int32_t> allowedConfigs;
+
+    // Add all configs to the allowed configs
+    for (int i = 0; i < mDisplayconfigs.size(); i++) {
+        allowedConfigs.push_back(i);
+    }
+
+    status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
+    EXPECT_EQ(res, NO_ERROR);
+
+    std::vector<int32_t> outConfigs;
+    res = SurfaceComposerClient::getAllowedDisplayConfigs(mDisplayToken, &outConfigs);
+    EXPECT_EQ(res, NO_ERROR);
+    EXPECT_EQ(allowedConfigs, outConfigs);
+}
+
+TEST_F(DisplayActiveConfigTest, changeAllowedConfig) {
+    // we need at least 2 configs available for this test
+    if (mDisplayconfigs.size() <= 1) return;
+
+    int activeConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
+
+    // We want to set the allowed config to everything but the active config
+    std::vector<int32_t> allowedConfigs;
+    for (int i = 0; i < mDisplayconfigs.size(); i++) {
+        if (i != activeConfig) {
+            allowedConfigs.push_back(i);
+        }
+    }
+
+    status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
+    EXPECT_EQ(res, NO_ERROR);
+
+    // Allow some time for the config change
+    std::this_thread::sleep_for(200ms);
+
+    int newActiveConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
+    EXPECT_NE(activeConfig, newActiveConfig);
+
+    // Make sure the new config is part of allowed config
+    EXPECT_TRUE(std::find(allowedConfigs.begin(), allowedConfigs.end(), newActiveConfig) !=
+                allowedConfigs.end());
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerCallback_test.cpp b/services/surfaceflinger/tests/LayerCallback_test.cpp
new file mode 100644
index 0000000..7a5ed48
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerCallback_test.cpp
@@ -0,0 +1,872 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+#include "utils/CallbackUtils.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class LayerCallbackTest : public LayerTransactionTest {
+public:
+    virtual sp<SurfaceControl> createBufferStateLayer() {
+        return createLayer(mClient, "test", 0, 0, ISurfaceComposerClient::eFXSurfaceBufferState);
+    }
+
+    static int fillTransaction(Transaction& transaction, CallbackHelper* callbackHelper,
+                               const sp<SurfaceControl>& layer = nullptr, bool setBuffer = true,
+                               bool setBackgroundColor = false) {
+        if (layer) {
+            sp<GraphicBuffer> buffer;
+            sp<Fence> fence;
+            if (setBuffer) {
+                int err = getBuffer(&buffer, &fence);
+                if (err != NO_ERROR) {
+                    return err;
+                }
+
+                transaction.setBuffer(layer, buffer);
+                transaction.setAcquireFence(layer, fence);
+            }
+
+            if (setBackgroundColor) {
+                transaction.setBackgroundColor(layer, /*color*/ half3(1.0f, 0, 0), /*alpha*/ 1.0f,
+                                               ui::Dataspace::UNKNOWN);
+            }
+        }
+
+        transaction.addTransactionCompletedCallback(callbackHelper->function,
+                                                    callbackHelper->getContext());
+        return NO_ERROR;
+    }
+
+    static void waitForCallback(CallbackHelper& helper, const ExpectedResult& expectedResult,
+                                bool finalState = false) {
+        CallbackData callbackData;
+        ASSERT_NO_FATAL_FAILURE(helper.getCallbackData(&callbackData));
+        EXPECT_NO_FATAL_FAILURE(expectedResult.verifyCallbackData(callbackData));
+
+        if (finalState) {
+            ASSERT_NO_FATAL_FAILURE(helper.verifyFinalState());
+        }
+    }
+
+    static void waitForCallbacks(CallbackHelper& helper,
+                                 const std::vector<ExpectedResult>& expectedResults,
+                                 bool finalState = false) {
+        for (const auto& expectedResult : expectedResults) {
+            waitForCallback(helper, expectedResult);
+        }
+        if (finalState) {
+            ASSERT_NO_FATAL_FAILURE(helper.verifyFinalState());
+        }
+    }
+};
+
+TEST_F(LayerCallbackTest, BufferColor) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer, true, true);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, NoBufferNoColor) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer, false, false);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer,
+                        ExpectedResult::Buffer::NOT_ACQUIRED);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, BufferNoColor) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer, true, false);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, NoBufferColor) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer, false, true);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+                        ExpectedResult::Buffer::NOT_ACQUIRED);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, NoStateChange) {
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.apply();
+
+    ExpectedResult expected;
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, OffScreen) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.setFrame(layer, Rect(-100, -100, 100, 100)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MergeBufferNoColor) {
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    int err = fillTransaction(transaction1, &callback1, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MergeNoBufferColor) {
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    int err = fillTransaction(transaction1, &callback1, layer1, false, true);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2, false, true);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
+                         ExpectedResult::Buffer::NOT_ACQUIRED);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MergeOneBufferOneColor) {
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    int err = fillTransaction(transaction1, &callback1, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2, false, true);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer1);
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer2,
+                        ExpectedResult::Buffer::NOT_ACQUIRED);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+TEST_F(LayerCallbackTest, Merge_SameCallback) {
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction1, &callback, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback, layer2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction2.merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, Merge_SameLayer) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    int err = fillTransaction(transaction1, &callback1, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction2.merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, Merge_DifferentClients) {
+    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
+            client2(new SurfaceComposerClient);
+
+    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
+    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
+
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    int err = fillTransaction(transaction1, &callback1, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    for (size_t i = 0; i < 10; i++) {
+        int err = fillTransaction(transaction, &callback, layer);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction.apply();
+
+        ExpectedResult expected;
+        expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+                            ExpectedResult::Buffer::ACQUIRED,
+                            (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
+                                     : ExpectedResult::PreviousBuffer::RELEASED);
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
+    }
+    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_NoStateChange) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    for (size_t i = 0; i < 10; i++) {
+        ExpectedResult expected;
+
+        if (i == 0) {
+            int err = fillTransaction(transaction, &callback, layer);
+            if (err) {
+                GTEST_SUCCEED() << "test not supported";
+                return;
+            }
+            expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+        } else {
+            int err = fillTransaction(transaction, &callback);
+            if (err) {
+                GTEST_SUCCEED() << "test not supported";
+                return;
+            }
+        }
+
+        transaction.apply();
+
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
+    }
+    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_SameStateChange) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    for (size_t i = 0; i < 10; i++) {
+        if (i == 0) {
+            int err = fillTransaction(transaction, &callback, layer);
+            if (err) {
+                GTEST_SUCCEED() << "test not supported";
+                return;
+            }
+        } else {
+            int err = fillTransaction(transaction, &callback);
+            if (err) {
+                GTEST_SUCCEED() << "test not supported";
+                return;
+            }
+        }
+
+        transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+        ExpectedResult expected;
+        expected.addSurface((i == 0) ? ExpectedResult::Transaction::PRESENTED
+                                     : ExpectedResult::Transaction::NOT_PRESENTED,
+                            layer,
+                            (i == 0) ? ExpectedResult::Buffer::ACQUIRED
+                                     : ExpectedResult::Buffer::NOT_ACQUIRED);
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, i == 0));
+    }
+    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_Merge) {
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
+    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    for (size_t i = 0; i < 10; i++) {
+        int err = fillTransaction(transaction1, &callback1, layer1);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+        err = fillTransaction(transaction2, &callback2, layer2);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+        transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+        ExpectedResult expected;
+        expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
+                             ExpectedResult::Buffer::ACQUIRED,
+                             (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
+                                      : ExpectedResult::PreviousBuffer::RELEASED);
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected));
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected));
+    }
+    ASSERT_NO_FATAL_FAILURE(callback1.verifyFinalState());
+    ASSERT_NO_FATAL_FAILURE(callback2.verifyFinalState());
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients) {
+    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
+            client2(new SurfaceComposerClient);
+    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
+    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
+
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+    for (size_t i = 0; i < 10; i++) {
+        int err = fillTransaction(transaction1, &callback1, layer1);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+        err = fillTransaction(transaction2, &callback2, layer2);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+        transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+        ExpectedResult expected;
+        expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
+                             ExpectedResult::Buffer::ACQUIRED,
+                             (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
+                                      : ExpectedResult::PreviousBuffer::RELEASED);
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected));
+        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected));
+    }
+    ASSERT_NO_FATAL_FAILURE(callback1.verifyFinalState());
+    ASSERT_NO_FATAL_FAILURE(callback2.verifyFinalState());
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients_NoStateChange) {
+    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
+            client2(new SurfaceComposerClient);
+    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
+    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
+
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+
+    // Normal call to set up test
+    int err = fillTransaction(transaction1, &callback1, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+    expected.reset();
+
+    // Test
+    err = fillTransaction(transaction1, &callback1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction2.merge(std::move(transaction1)).apply();
+
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients_SameStateChange) {
+    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
+            client2(new SurfaceComposerClient);
+
+    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
+    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
+
+    sp<SurfaceControl> layer1, layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
+                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    Transaction transaction1, transaction2;
+    CallbackHelper callback1, callback2;
+
+    // Normal call to set up test
+    int err = fillTransaction(transaction1, &callback1, layer1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2, layer2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    ExpectedResult expected;
+    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+    expected.reset();
+
+    // Test
+    err = fillTransaction(transaction1, &callback1);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+    err = fillTransaction(transaction2, &callback2);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
+
+    expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer2,
+                        ExpectedResult::Buffer::NOT_ACQUIRED);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    std::vector<ExpectedResult> expectedResults(50);
+    for (auto& expected : expectedResults) {
+        expected.reset();
+        expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+                            ExpectedResult::Buffer::ACQUIRED,
+                            ExpectedResult::PreviousBuffer::UNKNOWN);
+
+        int err = fillTransaction(transaction, &callback, layer);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction.apply();
+    }
+    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame_NoStateChange) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    // Normal call to set up test
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+
+    // Test
+    std::vector<ExpectedResult> expectedResults(50);
+    for (auto& expected : expectedResults) {
+        expected.reset();
+
+        err = fillTransaction(transaction, &callback);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction.apply();
+    }
+    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
+}
+
+TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame_SameStateChange) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    // Normal call to set up test
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+    ExpectedResult expectedResult;
+    expectedResult.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expectedResult, true));
+
+    // Test
+    std::vector<ExpectedResult> expectedResults(50);
+    for (auto& expected : expectedResults) {
+        expected.reset();
+        expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer,
+                            ExpectedResult::Buffer::NOT_ACQUIRED);
+
+        err = fillTransaction(transaction, &callback);
+        if (err) {
+            GTEST_SUCCEED() << "test not supported";
+            return;
+        }
+
+        transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
+    }
+    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
+}
+
+TEST_F(LayerCallbackTest, DesiredPresentTime) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 100ms in the future
+    nsecs_t time = systemTime() + (100 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    expected.addExpectedPresentTime(time);
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+
+TEST_F(LayerCallbackTest, DesiredPresentTime_Multiple) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback1;
+    int err = fillTransaction(transaction, &callback1, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 100ms in the future
+    nsecs_t time = systemTime() + (100 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected1;
+    expected1.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    expected1.addExpectedPresentTime(time);
+
+    CallbackHelper callback2;
+    err = fillTransaction(transaction, &callback2, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 33ms after the first frame
+    time += (33.3 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected2;
+    expected2.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+                         ExpectedResult::Buffer::ACQUIRED,
+                         ExpectedResult::PreviousBuffer::RELEASED);
+    expected2.addExpectedPresentTime(time);
+
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected1, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected2, true));
+}
+
+TEST_F(LayerCallbackTest, DesiredPresentTime_OutOfOrder) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback1;
+    int err = fillTransaction(transaction, &callback1, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 100ms in the future
+    nsecs_t time = systemTime() + (100 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected1;
+    expected1.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    expected1.addExpectedPresentTime(time);
+
+    CallbackHelper callback2;
+    err = fillTransaction(transaction, &callback2, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 33ms before the previous frame
+    time -= (33.3 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected2;
+    expected2.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
+                         ExpectedResult::Buffer::ACQUIRED,
+                         ExpectedResult::PreviousBuffer::RELEASED);
+
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected1, true));
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected2, true));
+}
+
+TEST_F(LayerCallbackTest, DesiredPresentTime_Past) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
+
+    Transaction transaction;
+    CallbackHelper callback;
+    int err = fillTransaction(transaction, &callback, layer);
+    if (err) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    // Try to present 100ms in the past
+    nsecs_t time = systemTime() - (100 * 1e6);
+
+    transaction.setDesiredPresentTime(time);
+    transaction.apply();
+
+    ExpectedResult expected;
+    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
+    expected.addExpectedPresentTime(systemTime());
+    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp
new file mode 100644
index 0000000..a48f553
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerRenderTypeTransaction_test.cpp
@@ -0,0 +1,1834 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gui/BufferItemConsumer.h>
+#include <thread>
+#include "TransactionTestHarnesses.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class LayerRenderTypeTransactionTest : public LayerTransactionTest,
+                                       public ::testing::WithParamInterface<RenderPath> {
+public:
+    LayerRenderTypeTransactionTest() : mHarness(LayerRenderPathTestHarness(this, GetParam())) {}
+
+    std::unique_ptr<ScreenCapture> getScreenCapture() { return mHarness.getScreenCapture(); }
+    void setRelativeZBasicHelper(uint32_t layerType);
+    void setRelativeZGroupHelper(uint32_t layerType);
+    void setAlphaBasicHelper(uint32_t layerType);
+    void setBackgroundColorHelper(uint32_t layerType, bool priorColor, bool bufferFill, float alpha,
+                                  Color finalColor);
+
+protected:
+    LayerRenderPathTestHarness mHarness;
+};
+
+INSTANTIATE_TEST_CASE_P(LayerRenderTypeTransactionTests, LayerRenderTypeTransactionTest,
+                        ::testing::Values(RenderPath::VIRTUAL_DISPLAY, RenderPath::SCREENSHOT));
+
+TEST_P(LayerRenderTypeTransactionTest, SetPositionBasic_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("default position");
+        const Rect rect(0, 0, 32, 32);
+        auto shot = getScreenCapture();
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+
+    Transaction().setPosition(layer, 5, 10).apply();
+    {
+        SCOPED_TRACE("new position");
+        const Rect rect(5, 10, 37, 42);
+        auto shot = getScreenCapture();
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetPositionRounding_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // GLES requires only 4 bits of subpixel precision during rasterization
+    // XXX GLES composition does not match HWC composition due to precision
+    // loss (b/69315223)
+    const float epsilon = 1.0f / 16.0f;
+    Transaction().setPosition(layer, 0.5f - epsilon, 0.5f - epsilon).apply();
+    {
+        SCOPED_TRACE("rounding down");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+
+    Transaction().setPosition(layer, 0.5f + epsilon, 0.5f + epsilon).apply();
+    {
+        SCOPED_TRACE("rounding up");
+        getScreenCapture()->expectColor(Rect(1, 1, 33, 33), Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetPositionOutOfBounds_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    Transaction().setPosition(layer, -32, -32).apply();
+    {
+        SCOPED_TRACE("negative coordinates");
+        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
+    }
+
+    Transaction().setPosition(layer, mDisplayWidth, mDisplayHeight).apply();
+    {
+        SCOPED_TRACE("positive coordinates");
+        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetPositionPartiallyOutOfBounds_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // partially out of bounds
+    Transaction().setPosition(layer, -30, -30).apply();
+    {
+        SCOPED_TRACE("negative coordinates");
+        getScreenCapture()->expectColor(Rect(0, 0, 2, 2), Color::RED);
+    }
+
+    Transaction().setPosition(layer, mDisplayWidth - 2, mDisplayHeight - 2).apply();
+    {
+        SCOPED_TRACE("positive coordinates");
+        getScreenCapture()->expectColor(Rect(mDisplayWidth - 2, mDisplayHeight - 2, mDisplayWidth,
+                                             mDisplayHeight),
+                                        Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetPositionWithResize_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // setPosition is applied immediately by default, with or without resize
+    // pending
+    Transaction().setPosition(layer, 5, 10).setSize(layer, 64, 64).apply();
+    {
+        SCOPED_TRACE("resize pending");
+        auto shot = getScreenCapture();
+        const Rect rect(5, 10, 37, 42);
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
+    {
+        SCOPED_TRACE("resize applied");
+        getScreenCapture()->expectColor(Rect(5, 10, 69, 74), Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetSizeBasic_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    Transaction().setSize(layer, 64, 64).apply();
+    {
+        SCOPED_TRACE("resize pending");
+        auto shot = getScreenCapture();
+        const Rect rect(0, 0, 32, 32);
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
+    {
+        SCOPED_TRACE("resize applied");
+        auto shot = getScreenCapture();
+        const Rect rect(0, 0, 64, 64);
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetSizeWithScaleToWindow_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // setSize is immediate with SCALE_TO_WINDOW, unlike setPosition
+    Transaction()
+            .setSize(layer, 64, 64)
+            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
+            .apply();
+    getScreenCapture()->expectColor(Rect(0, 0, 64, 64), Color::RED);
+}
+
+void LayerRenderTypeTransactionTest::setRelativeZBasicHelper(uint32_t layerType) {
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerG, Color::GREEN, 32, 32));
+
+    switch (layerType) {
+        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+            Transaction()
+                    .setPosition(layerG, 16, 16)
+                    .setRelativeLayer(layerG, layerR->getHandle(), 1)
+                    .apply();
+            break;
+        case ISurfaceComposerClient::eFXSurfaceBufferState:
+            Transaction()
+                    .setFrame(layerR, Rect(0, 0, 32, 32))
+                    .setFrame(layerG, Rect(16, 16, 48, 48))
+                    .setRelativeLayer(layerG, layerR->getHandle(), 1)
+                    .apply();
+            break;
+        default:
+            ASSERT_FALSE(true) << "Unsupported layer type";
+    }
+    {
+        SCOPED_TRACE("layerG above");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 16, 16), Color::RED);
+        shot->expectColor(Rect(16, 16, 48, 48), Color::GREEN);
+    }
+
+    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -1).apply();
+    {
+        SCOPED_TRACE("layerG below");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
+        shot->expectColor(Rect(32, 32, 48, 48), Color::GREEN);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetRelativeZBasic_BufferQueue) {
+    ASSERT_NO_FATAL_FAILURE(setRelativeZBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetRelativeZBasic_BufferState) {
+    ASSERT_NO_FATAL_FAILURE(setRelativeZBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
+}
+
+void LayerRenderTypeTransactionTest::setRelativeZGroupHelper(uint32_t layerType) {
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    sp<SurfaceControl> layerB;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerG, Color::GREEN, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerB = createLayer("test", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerB, Color::BLUE, 32, 32));
+
+    // layerR = 0, layerG = layerR + 3, layerB = 2
+    switch (layerType) {
+        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+            Transaction()
+                    .setPosition(layerG, 8, 8)
+                    .setRelativeLayer(layerG, layerR->getHandle(), 3)
+                    .setPosition(layerB, 16, 16)
+                    .setLayer(layerB, mLayerZBase + 2)
+                    .apply();
+            break;
+        case ISurfaceComposerClient::eFXSurfaceBufferState:
+            Transaction()
+                    .setFrame(layerR, Rect(0, 0, 32, 32))
+                    .setFrame(layerG, Rect(8, 8, 40, 40))
+                    .setRelativeLayer(layerG, layerR->getHandle(), 3)
+                    .setFrame(layerB, Rect(16, 16, 48, 48))
+                    .setLayer(layerB, mLayerZBase + 2)
+                    .apply();
+            break;
+        default:
+            ASSERT_FALSE(true) << "Unsupported layer type";
+    }
+
+    {
+        SCOPED_TRACE("(layerR < layerG) < layerB");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 8, 8), Color::RED);
+        shot->expectColor(Rect(8, 8, 16, 16), Color::GREEN);
+        shot->expectColor(Rect(16, 16, 48, 48), Color::BLUE);
+    }
+
+    // layerR = 4, layerG = layerR + 3, layerB = 2
+    Transaction().setLayer(layerR, mLayerZBase + 4).apply();
+    {
+        SCOPED_TRACE("layerB < (layerR < layerG)");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 8, 8), Color::RED);
+        shot->expectColor(Rect(8, 8, 40, 40), Color::GREEN);
+        shot->expectColor(Rect(40, 40, 48, 48), Color::BLUE);
+    }
+
+    // layerR = 4, layerG = layerR - 3, layerB = 2
+    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -3).apply();
+    {
+        SCOPED_TRACE("layerB < (layerG < layerR)");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
+        shot->expectColor(Rect(32, 32, 40, 40), Color::GREEN);
+        shot->expectColor(Rect(40, 40, 48, 48), Color::BLUE);
+    }
+
+    // restore to absolute z
+    // layerR = 4, layerG = 0, layerB = 2
+    Transaction().setLayer(layerG, mLayerZBase).apply();
+    {
+        SCOPED_TRACE("layerG < layerB < layerR");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
+        shot->expectColor(Rect(32, 32, 48, 48), Color::BLUE);
+    }
+
+    // layerR should not affect layerG anymore
+    // layerR = 1, layerG = 0, layerB = 2
+    Transaction().setLayer(layerR, mLayerZBase + 1).apply();
+    {
+        SCOPED_TRACE("layerG < layerR < layerB");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 16, 16), Color::RED);
+        shot->expectColor(Rect(16, 16, 48, 48), Color::BLUE);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetRelativeZGroup_BufferQueue) {
+    ASSERT_NO_FATAL_FAILURE(setRelativeZGroupHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetRelativeZGroup_BufferState) {
+    ASSERT_NO_FATAL_FAILURE(setRelativeZGroupHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintBasic_BufferQueue) {
+    const Rect top(0, 0, 32, 16);
+    const Rect bottom(0, 16, 32, 32);
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+
+    ANativeWindow_Buffer buffer;
+    ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillANativeWindowBufferColor(buffer, top, Color::TRANSPARENT));
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillANativeWindowBufferColor(buffer, bottom, Color::RED));
+    // setTransparentRegionHint always applies to the following buffer
+    Transaction().setTransparentRegionHint(layer, Region(top)).apply();
+    ASSERT_NO_FATAL_FAILURE(postBufferQueueLayerBuffer(layer));
+    {
+        SCOPED_TRACE("top transparent");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::BLACK);
+        shot->expectColor(bottom, Color::RED);
+    }
+
+    Transaction().setTransparentRegionHint(layer, Region(bottom)).apply();
+    {
+        SCOPED_TRACE("transparent region hint pending");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::BLACK);
+        shot->expectColor(bottom, Color::RED);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillANativeWindowBufferColor(buffer, top, Color::RED));
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillANativeWindowBufferColor(buffer, bottom, Color::TRANSPARENT));
+    ASSERT_NO_FATAL_FAILURE(postBufferQueueLayerBuffer(layer));
+    {
+        SCOPED_TRACE("bottom transparent");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::RED);
+        shot->expectColor(bottom, Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintBasic_BufferState) {
+    const Rect top(0, 0, 32, 16);
+    const Rect bottom(0, 16, 32, 32);
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillGraphicBufferColor(buffer, top, Color::TRANSPARENT));
+    ASSERT_NO_FATAL_FAILURE(TransactionUtils::fillGraphicBufferColor(buffer, bottom, Color::RED));
+    Transaction()
+            .setTransparentRegionHint(layer, Region(top))
+            .setBuffer(layer, buffer)
+            .setFrame(layer, Rect(0, 0, 32, 32))
+            .apply();
+    {
+        SCOPED_TRACE("top transparent");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::BLACK);
+        shot->expectColor(bottom, Color::RED);
+    }
+
+    Transaction().setTransparentRegionHint(layer, Region(bottom)).apply();
+    {
+        SCOPED_TRACE("transparent region hint intermediate");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::BLACK);
+        shot->expectColor(bottom, Color::BLACK);
+    }
+
+    buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                               BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                       BufferUsage::COMPOSER_OVERLAY,
+                               "test");
+
+    ASSERT_NO_FATAL_FAILURE(TransactionUtils::fillGraphicBufferColor(buffer, top, Color::RED));
+    ASSERT_NO_FATAL_FAILURE(
+            TransactionUtils::fillGraphicBufferColor(buffer, bottom, Color::TRANSPARENT));
+    Transaction().setBuffer(layer, buffer).apply();
+    {
+        SCOPED_TRACE("bottom transparent");
+        auto shot = getScreenCapture();
+        shot->expectColor(top, Color::RED);
+        shot->expectColor(bottom, Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintOutOfBounds_BufferQueue) {
+    sp<SurfaceControl> layerTransparent;
+    sp<SurfaceControl> layerR;
+    ASSERT_NO_FATAL_FAILURE(layerTransparent = createLayer("test transparent", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+
+    // check that transparent region hint is bound by the layer size
+    Transaction()
+            .setTransparentRegionHint(layerTransparent, Region(mDisplayRect))
+            .setPosition(layerR, 16, 16)
+            .setLayer(layerR, mLayerZBase + 1)
+            .apply();
+    ASSERT_NO_FATAL_FAILURE(
+            fillBufferQueueLayerColor(layerTransparent, Color::TRANSPARENT, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layerR, Color::RED, 32, 32));
+    getScreenCapture()->expectColor(Rect(16, 16, 48, 48), Color::RED);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintOutOfBounds_BufferState) {
+    sp<SurfaceControl> layerTransparent;
+    sp<SurfaceControl> layerR;
+    ASSERT_NO_FATAL_FAILURE(layerTransparent = createLayer("test transparent", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(
+            layerR = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    // check that transparent region hint is bound by the layer size
+    Transaction()
+            .setTransparentRegionHint(layerTransparent, Region(mDisplayRect))
+            .setFrame(layerR, Rect(16, 16, 48, 48))
+            .setLayer(layerR, mLayerZBase + 1)
+            .apply();
+    ASSERT_NO_FATAL_FAILURE(
+            fillBufferQueueLayerColor(layerTransparent, Color::TRANSPARENT, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layerR, Color::RED, 32, 32));
+    getScreenCapture()->expectColor(Rect(16, 16, 48, 48), Color::RED);
+}
+
+void LayerRenderTypeTransactionTest::setAlphaBasicHelper(uint32_t layerType) {
+    sp<SurfaceControl> layer1;
+    sp<SurfaceControl> layer2;
+    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer("test 1", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer("test 2", 32, 32, layerType));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layer1, {64, 0, 0, 255}, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layer2, {0, 64, 0, 255}, 32, 32));
+
+    switch (layerType) {
+        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+            Transaction()
+                    .setAlpha(layer1, 0.25f)
+                    .setAlpha(layer2, 0.75f)
+                    .setPosition(layer2, 16, 0)
+                    .setLayer(layer2, mLayerZBase + 1)
+                    .apply();
+            break;
+        case ISurfaceComposerClient::eFXSurfaceBufferState:
+            Transaction()
+                    .setAlpha(layer1, 0.25f)
+                    .setAlpha(layer2, 0.75f)
+                    .setFrame(layer1, Rect(0, 0, 32, 32))
+                    .setFrame(layer2, Rect(16, 0, 48, 32))
+                    .setLayer(layer2, mLayerZBase + 1)
+                    .apply();
+            break;
+        default:
+            ASSERT_FALSE(true) << "Unsupported layer type";
+    }
+    {
+        auto shot = getScreenCapture();
+        uint8_t r = 16; // 64 * 0.25f
+        uint8_t g = 48; // 64 * 0.75f
+        shot->expectColor(Rect(0, 0, 16, 32), {r, 0, 0, 255});
+        shot->expectColor(Rect(32, 0, 48, 32), {0, g, 0, 255});
+
+        r /= 4; // r * (1.0f - 0.75f)
+        shot->expectColor(Rect(16, 0, 32, 32), {r, g, 0, 255});
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetAlphaBasic_BufferQueue) {
+    ASSERT_NO_FATAL_FAILURE(setAlphaBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetAlphaBasic_BufferState) {
+    ASSERT_NO_FATAL_FAILURE(setAlphaBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorBasic) {
+    sp<SurfaceControl> bufferLayer;
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(colorLayer =
+                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                                ISurfaceComposerClient::eFXSurfaceColor));
+
+    Transaction()
+            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
+            .setLayer(colorLayer, mLayerZBase + 1)
+            .apply();
+
+    {
+        SCOPED_TRACE("default color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
+    const Color expected = {15, 51, 85, 255};
+    // this is handwavy, but the precison loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+    Transaction().setColor(colorLayer, color).apply();
+    {
+        SCOPED_TRACE("new color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expected, tolerance);
+    }
+}
+
+// RED: Color layer base color and BufferQueueLayer/BufferStateLayer fill
+// BLUE: prior background color
+// GREEN: final background color
+// BLACK: no color or fill
+void LayerRenderTypeTransactionTest::setBackgroundColorHelper(uint32_t layerType, bool priorColor,
+                                                              bool bufferFill, float alpha,
+                                                              Color finalColor) {
+    sp<SurfaceControl> layer;
+    int32_t width = 500;
+    int32_t height = 500;
+
+    Color fillColor = Color::RED;
+    Color priorBgColor = Color::BLUE;
+    Color expectedColor = Color::BLACK;
+    switch (layerType) {
+        case ISurfaceComposerClient::eFXSurfaceColor:
+            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 0, 0, layerType));
+            Transaction()
+                    .setCrop_legacy(layer, Rect(0, 0, width, height))
+                    .setColor(layer, half3(1.0f, 0, 0))
+                    .apply();
+            expectedColor = fillColor;
+            break;
+        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height));
+            if (bufferFill) {
+                ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, fillColor, width, height));
+                expectedColor = fillColor;
+            }
+            Transaction().setCrop_legacy(layer, Rect(0, 0, width, height)).apply();
+            break;
+        case ISurfaceComposerClient::eFXSurfaceBufferState:
+            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height, layerType));
+            if (bufferFill) {
+                ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, fillColor, width, height));
+                expectedColor = fillColor;
+            }
+            Transaction().setFrame(layer, Rect(0, 0, width, height)).apply();
+            break;
+        default:
+            GTEST_FAIL() << "Unknown layer type in setBackgroundColorHelper";
+            return;
+    }
+
+    if (priorColor && layerType != ISurfaceComposerClient::eFXSurfaceColor) {
+        Transaction()
+                .setBackgroundColor(layer, half3(0, 0, 1.0f), 1.0f, ui::Dataspace::UNKNOWN)
+                .apply();
+        if (!bufferFill) {
+            expectedColor = priorBgColor;
+        }
+    }
+
+    {
+        SCOPED_TRACE("default before setting background color layer");
+        screenshot()->expectColor(Rect(0, 0, width, height), expectedColor);
+    }
+    Transaction()
+            .setBackgroundColor(layer, half3(0, 1.0f, 0), alpha, ui::Dataspace::UNKNOWN)
+            .apply();
+
+    {
+        auto shot = screenshot();
+        shot->expectColor(Rect(0, 0, width, height), finalColor);
+        shot->expectBorder(Rect(0, 0, width, height), Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBackgroundColor_Color_NoEffect) {
+    bool priorColor = false;
+    bool bufferFill = false;
+    float alpha = 1.0f;
+    Color finalColor = Color::RED;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceColor,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferQueue_BufferFill_NoPriorColor_Basic) {
+    bool priorColor = false;
+    bool bufferFill = true;
+    float alpha = 1.0f;
+    Color finalColor = Color::RED;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferQueue_NoBufferFill_NoPriorColor_Basic) {
+    bool priorColor = false;
+    bool bufferFill = false;
+    float alpha = 1.0f;
+    Color finalColor = Color::GREEN;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBackgroundColor_BufferQueue_BufferFill_PriorColor_Basic) {
+    bool priorColor = true;
+    bool bufferFill = true;
+    float alpha = 1.0f;
+    Color finalColor = Color::RED;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferQueue_NoBufferFill_PriorColor_Basic) {
+    bool priorColor = true;
+    bool bufferFill = false;
+    float alpha = 1.0f;
+    Color finalColor = Color::GREEN;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferQueue_NoPriorColor_ZeroAlpha_NoEffect) {
+    bool priorColor = false;
+    bool bufferFill = false;
+    float alpha = 0;
+    Color finalColor = Color::BLACK;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferQueue_PriorColor_ZeroAlpha_DeleteBackground) {
+    bool priorColor = true;
+    bool bufferFill = false;
+    float alpha = 0;
+    Color finalColor = Color::BLACK;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferState_BufferFill_NoPriorColor_Basic) {
+    bool priorColor = false;
+    bool bufferFill = true;
+    float alpha = 1.0f;
+    Color finalColor = Color::RED;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferState_NoBufferFill_NoPriorColor_Basic) {
+    bool priorColor = false;
+    bool bufferFill = false;
+    float alpha = 1.0f;
+    Color finalColor = Color::GREEN;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferState_NoBufferFill_PriorColor_Basic) {
+    bool priorColor = true;
+    bool bufferFill = false;
+    float alpha = 1.0f;
+    Color finalColor = Color::GREEN;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferState_NoPriorColor_ZeroAlpha_NoEffect) {
+    bool priorColor = false;
+    bool bufferFill = false;
+    float alpha = 0;
+    Color finalColor = Color::BLACK;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest,
+       SetBackgroundColor_BufferState_PriorColor_ZeroAlpha_DeleteBackground) {
+    bool priorColor = true;
+    bool bufferFill = false;
+    float alpha = 0;
+    Color finalColor = Color::BLACK;
+    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
+                                                     priorColor, bufferFill, alpha, finalColor));
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorClamped) {
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(colorLayer =
+                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                                ISurfaceComposerClient::eFXSurfaceColor));
+    Transaction()
+            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
+            .setColor(colorLayer, half3(2.0f, -1.0f, 0.0f))
+            .apply();
+
+    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorWithAlpha) {
+    sp<SurfaceControl> bufferLayer;
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(colorLayer =
+                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                                ISurfaceComposerClient::eFXSurfaceColor));
+    Transaction().setCrop_legacy(colorLayer, Rect(0, 0, 32, 32)).apply();
+
+    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
+    const float alpha = 0.25f;
+    const ubyte3 expected((vec3(color) * alpha + vec3(1.0f, 0.0f, 0.0f) * (1.0f - alpha)) * 255.0f);
+    // this is handwavy, but the precison loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+    Transaction()
+            .setColor(colorLayer, color)
+            .setAlpha(colorLayer, alpha)
+            .setLayer(colorLayer, mLayerZBase + 1)
+            .apply();
+    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {expected.r, expected.g, expected.b, 255},
+                                    tolerance);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorWithParentAlpha_Bug74220420) {
+    sp<SurfaceControl> bufferLayer;
+    sp<SurfaceControl> parentLayer;
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parentWithAlpha", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(colorLayer = createLayer("childWithColor", 0 /* buffer width */,
+                                                     0 /* buffer height */,
+                                                     ISurfaceComposerClient::eFXSurfaceColor));
+    Transaction().setCrop_legacy(colorLayer, Rect(0, 0, 32, 32)).apply();
+    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
+    const float alpha = 0.25f;
+    const ubyte3 expected((vec3(color) * alpha + vec3(1.0f, 0.0f, 0.0f) * (1.0f - alpha)) * 255.0f);
+    // this is handwavy, but the precision loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+    Transaction()
+            .reparent(colorLayer, parentLayer->getHandle())
+            .setColor(colorLayer, color)
+            .setAlpha(parentLayer, alpha)
+            .setLayer(parentLayer, mLayerZBase + 1)
+            .apply();
+    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {expected.r, expected.g, expected.b, 255},
+                                    tolerance);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetMatrixBasic_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, 1.0f).setPosition(layer, 0, 0).apply();
+    {
+        SCOPED_TRACE("IDENTITY");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+
+    Transaction().setMatrix(layer, -1.0f, 0.0f, 0.0f, 1.0f).setPosition(layer, 32, 0).apply();
+    {
+        SCOPED_TRACE("FLIP_H");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::GREEN, Color::RED,
+                                           Color::WHITE, Color::BLUE);
+    }
+
+    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, -1.0f).setPosition(layer, 0, 32).apply();
+    {
+        SCOPED_TRACE("FLIP_V");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::WHITE,
+                                           Color::RED, Color::GREEN);
+    }
+
+    Transaction().setMatrix(layer, 0.0f, 1.0f, -1.0f, 0.0f).setPosition(layer, 32, 0).apply();
+    {
+        SCOPED_TRACE("ROT_90");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::RED,
+                                           Color::WHITE, Color::GREEN);
+    }
+
+    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).setPosition(layer, 0, 0).apply();
+    {
+        SCOPED_TRACE("SCALE");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 64, 64), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE, true /* filtered */);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetMatrixBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    Transaction()
+            .setMatrix(layer, 1.0f, 0.0f, 0.0f, 1.0f)
+            .setFrame(layer, Rect(0, 0, 32, 32))
+            .apply();
+    {
+        SCOPED_TRACE("IDENTITY");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+
+    Transaction().setMatrix(layer, -1.0f, 0.0f, 0.0f, 1.0f).apply();
+    {
+        SCOPED_TRACE("FLIP_H");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+
+    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, -1.0f).apply();
+    {
+        SCOPED_TRACE("FLIP_V");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+
+    Transaction().setMatrix(layer, 0.0f, 1.0f, -1.0f, 0.0f).apply();
+    {
+        SCOPED_TRACE("ROT_90");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+
+    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).apply();
+    {
+        SCOPED_TRACE("SCALE");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetMatrixRot45_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    const float rot = M_SQRT1_2; // 45 degrees
+    const float trans = M_SQRT2 * 16.0f;
+    Transaction().setMatrix(layer, rot, rot, -rot, rot).setPosition(layer, trans, 0).apply();
+
+    auto shot = getScreenCapture();
+    // check a 8x8 region inside each color
+    auto get8x8Rect = [](int32_t centerX, int32_t centerY) {
+        const int32_t halfL = 4;
+        return Rect(centerX - halfL, centerY - halfL, centerX + halfL, centerY + halfL);
+    };
+    const int32_t unit = int32_t(trans / 2);
+    shot->expectColor(get8x8Rect(2 * unit, 1 * unit), Color::RED);
+    shot->expectColor(get8x8Rect(3 * unit, 2 * unit), Color::GREEN);
+    shot->expectColor(get8x8Rect(1 * unit, 2 * unit), Color::BLUE);
+    shot->expectColor(get8x8Rect(2 * unit, 3 * unit), Color::WHITE);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetMatrixWithResize_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // setMatrix is applied after any pending resize, unlike setPosition
+    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).setSize(layer, 64, 64).apply();
+    {
+        SCOPED_TRACE("resize pending");
+        auto shot = getScreenCapture();
+        const Rect rect(0, 0, 32, 32);
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
+    {
+        SCOPED_TRACE("resize applied");
+        const Rect rect(0, 0, 128, 128);
+        getScreenCapture()->expectColor(rect, Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetMatrixWithScaleToWindow_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // setMatrix is immediate with SCALE_TO_WINDOW, unlike setPosition
+    Transaction()
+            .setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f)
+            .setSize(layer, 64, 64)
+            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
+            .apply();
+    getScreenCapture()->expectColor(Rect(0, 0, 128, 128), Color::RED);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetOverrideScalingModeBasic_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    // XXX SCALE_CROP is not respected; calling setSize and
+    // setOverrideScalingMode in separate transactions does not work
+    // (b/69315456)
+    Transaction()
+            .setSize(layer, 64, 16)
+            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
+            .apply();
+    {
+        SCOPED_TRACE("SCALE_TO_WINDOW");
+        getScreenCapture()->expectQuadrant(Rect(0, 0, 64, 16), Color::RED, Color::GREEN,
+                                           Color::BLUE, Color::WHITE, true /* filtered */);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropBasic_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+    const Rect crop(8, 8, 24, 24);
+
+    Transaction().setCrop_legacy(layer, crop).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(crop, Color::RED);
+    shot->expectBorder(crop, Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+    const Rect crop(8, 8, 24, 24);
+
+    Transaction().setCrop(layer, crop).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropEmpty_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("empty rect");
+        Transaction().setCrop_legacy(layer, Rect(8, 8, 8, 8)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+
+    {
+        SCOPED_TRACE("negative rect");
+        Transaction().setCrop_legacy(layer, Rect(8, 8, 0, 0)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropEmpty_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("empty rect");
+        Transaction().setCrop(layer, Rect(8, 8, 8, 8)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    }
+
+    {
+        SCOPED_TRACE("negative rect");
+        Transaction().setCrop(layer, Rect(8, 8, 0, 0)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropOutOfBounds_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    Transaction().setCrop_legacy(layer, Rect(-128, -64, 128, 64)).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropOutOfBounds_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 64, ISurfaceComposerClient::eFXSurfaceBufferState));
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 64, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 16), Color::BLUE);
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 16, 32, 64), Color::RED);
+
+    Transaction().setFrame(layer, Rect(0, 0, 64, 64)).apply();
+
+    Transaction().setBuffer(layer, buffer).apply();
+
+    // Partially out of bounds in the negative (upper left) direction
+    Transaction().setCrop(layer, Rect(-128, -128, 32, 16)).apply();
+    {
+        SCOPED_TRACE("out of bounds, negative (upper left) direction");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 64, 64), Color::BLUE);
+        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
+    }
+
+    // Partially out of bounds in the positive (lower right) direction
+    Transaction().setCrop(layer, Rect(0, 16, 128, 128)).apply();
+    {
+        SCOPED_TRACE("out of bounds, positive (lower right) direction");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 64, 64), Color::RED);
+        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
+    }
+
+    // Fully out of buffer space bounds
+    Transaction().setCrop(layer, Rect(-128, -128, -1, -1)).apply();
+    {
+        SCOPED_TRACE("Fully out of bounds");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 64, 16), Color::BLUE);
+        shot->expectColor(Rect(0, 16, 64, 64), Color::RED);
+        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropWithTranslation_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    const Point position(32, 32);
+    const Rect crop(8, 8, 24, 24);
+    Transaction().setPosition(layer, position.x, position.y).setCrop_legacy(layer, crop).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(crop + position, Color::RED);
+    shot->expectBorder(crop + position, Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropWithTranslation_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    const Rect frame(32, 32, 64, 64);
+    const Rect crop(8, 8, 24, 24);
+    Transaction().setFrame(layer, frame).setCrop(layer, crop).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(frame, Color::RED);
+    shot->expectBorder(frame, Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropWithScale_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // crop_legacy is affected by matrix
+    Transaction()
+            .setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f)
+            .setCrop_legacy(layer, Rect(8, 8, 24, 24))
+            .apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(16, 16, 48, 48), Color::RED);
+    shot->expectBorder(Rect(16, 16, 48, 48), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetCropWithResize_BufferQueue) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    // setCrop_legacy is applied immediately by default, with or without resize pending
+    Transaction().setCrop_legacy(layer, Rect(8, 8, 24, 24)).setSize(layer, 16, 16).apply();
+    {
+        SCOPED_TRACE("resize pending");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(8, 8, 24, 24), Color::RED);
+        shot->expectBorder(Rect(8, 8, 24, 24), Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 16, 16));
+    {
+        SCOPED_TRACE("resize applied");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(8, 8, 16, 16), Color::RED);
+        shot->expectBorder(Rect(8, 8, 16, 16), Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+    const Rect frame(8, 8, 24, 24);
+
+    Transaction().setFrame(layer, frame).apply();
+    auto shot = getScreenCapture();
+    shot->expectColor(frame, Color::RED);
+    shot->expectBorder(frame, Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameEmpty_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("empty rect");
+        Transaction().setFrame(layer, Rect(8, 8, 8, 8)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    {
+        SCOPED_TRACE("negative rect");
+        Transaction().setFrame(layer, Rect(8, 8, 0, 0)).apply();
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultParentless_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 10, 10));
+
+    // A parentless layer will default to a frame with the same size as the buffer
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultBSParent_BufferState) {
+    sp<SurfaceControl> parent, child;
+    ASSERT_NO_FATAL_FAILURE(
+            parent = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(parent, Color::RED, 32, 32));
+    Transaction().setFrame(parent, Rect(0, 0, 32, 32)).apply();
+
+    ASSERT_NO_FATAL_FAILURE(
+            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
+
+    Transaction().reparent(child, parent->getHandle()).apply();
+
+    // A layer will default to the frame of its parent
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
+    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultBQParent_BufferState) {
+    sp<SurfaceControl> parent, child;
+    ASSERT_NO_FATAL_FAILURE(parent = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(parent, Color::RED, 32, 32));
+
+    ASSERT_NO_FATAL_FAILURE(
+            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
+
+    Transaction().reparent(child, parent->getHandle()).apply();
+
+    // A layer will default to the frame of its parent
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
+    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameUpdate_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+    Transaction().setFrame(layer, Rect(0, 0, 32, 32)).apply();
+
+    std::this_thread::sleep_for(500ms);
+
+    Transaction().setFrame(layer, Rect(16, 16, 48, 48)).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(16, 16, 48, 48), Color::RED);
+    shot->expectBorder(Rect(16, 16, 48, 48), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFrameOutsideBounds_BufferState) {
+    sp<SurfaceControl> parent, child;
+    ASSERT_NO_FATAL_FAILURE(
+            parent = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    ASSERT_NO_FATAL_FAILURE(
+            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+    Transaction().reparent(child, parent->getHandle()).apply();
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(parent, Color::RED, 32, 32));
+    Transaction().setFrame(parent, Rect(0, 0, 32, 32)).apply();
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
+    Transaction().setFrame(child, Rect(0, 16, 32, 32)).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, 32, 16), Color::RED);
+    shot->expectColor(Rect(0, 16, 32, 32), Color::BLUE);
+    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferMultipleBuffers_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("set buffer 1");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::BLUE, 32, 32));
+
+    {
+        SCOPED_TRACE("set buffer 2");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLUE);
+        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
+
+    {
+        SCOPED_TRACE("set buffer 3");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferMultipleLayers_BufferState) {
+    sp<SurfaceControl> layer1;
+    ASSERT_NO_FATAL_FAILURE(
+            layer1 = createLayer("test", 64, 64, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<SurfaceControl> layer2;
+    ASSERT_NO_FATAL_FAILURE(
+            layer2 = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer1, Color::RED, 64, 64));
+
+    Transaction().setFrame(layer1, Rect(0, 0, 64, 64)).apply();
+    {
+        SCOPED_TRACE("set layer 1 buffer red");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 64, 64), Color::RED);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer2, Color::BLUE, 32, 32));
+
+    Transaction().setFrame(layer2, Rect(0, 0, 32, 32)).apply();
+    {
+        SCOPED_TRACE("set layer 2 buffer blue");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
+        shot->expectColor(Rect(0, 32, 64, 64), Color::RED);
+        shot->expectColor(Rect(0, 32, 32, 64), Color::RED);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer1, Color::GREEN, 64, 64));
+    {
+        SCOPED_TRACE("set layer 1 buffer green");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
+        shot->expectColor(Rect(0, 32, 64, 64), Color::GREEN);
+        shot->expectColor(Rect(0, 32, 32, 64), Color::GREEN);
+    }
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer2, Color::WHITE, 32, 32));
+
+    {
+        SCOPED_TRACE("set layer 2 buffer white");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::WHITE);
+        shot->expectColor(Rect(0, 32, 64, 64), Color::GREEN);
+        shot->expectColor(Rect(0, 32, 32, 64), Color::GREEN);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
+
+    std::array<sp<GraphicBuffer>, 10> buffers;
+
+    size_t idx = 0;
+    for (auto& buffer : buffers) {
+        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                           BufferUsage::COMPOSER_OVERLAY,
+                                   "test");
+        Color color = colors[idx % colors.size()];
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
+        idx++;
+    }
+
+    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
+    // cache is working.
+    idx = 0;
+    for (auto& buffer : buffers) {
+        for (int i = 0; i < 2; i++) {
+            Transaction().setBuffer(layer, buffer).apply();
+
+            Color color = colors[idx % colors.size()];
+            auto shot = screenshot();
+            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
+            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+        }
+        idx++;
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_LeastRecentlyUsed_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
+
+    std::array<sp<GraphicBuffer>, 70> buffers;
+
+    size_t idx = 0;
+    for (auto& buffer : buffers) {
+        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                           BufferUsage::COMPOSER_OVERLAY,
+                                   "test");
+        Color color = colors[idx % colors.size()];
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
+        idx++;
+    }
+
+    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
+    // cache is working.
+    idx = 0;
+    for (auto& buffer : buffers) {
+        for (int i = 0; i < 2; i++) {
+            Transaction().setBuffer(layer, buffer).apply();
+
+            Color color = colors[idx % colors.size()];
+            auto shot = screenshot();
+            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
+            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+        }
+        idx++;
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_DestroyedBuffer_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
+
+    std::array<sp<GraphicBuffer>, 65> buffers;
+
+    size_t idx = 0;
+    for (auto& buffer : buffers) {
+        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                           BufferUsage::COMPOSER_OVERLAY,
+                                   "test");
+        Color color = colors[idx % colors.size()];
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
+        idx++;
+    }
+
+    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
+    // cache is working.
+    idx = 0;
+    for (auto& buffer : buffers) {
+        for (int i = 0; i < 2; i++) {
+            Transaction().setBuffer(layer, buffer).apply();
+
+            Color color = colors[idx % colors.size()];
+            auto shot = screenshot();
+            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
+            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+        }
+        if (idx == 0) {
+            buffers[0].clear();
+        }
+        idx++;
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransformRotate90_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    Transaction()
+            .setFrame(layer, Rect(0, 0, 32, 32))
+            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_ROT_90)
+            .apply();
+
+    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::RED, Color::WHITE,
+                                       Color::GREEN, true /* filtered */);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransformFlipH_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    Transaction()
+            .setFrame(layer, Rect(0, 0, 32, 32))
+            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_FLIP_H)
+            .apply();
+
+    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::GREEN, Color::RED, Color::WHITE,
+                                       Color::BLUE, true /* filtered */);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetTransformFlipV_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
+                                                         Color::BLUE, Color::WHITE));
+
+    Transaction()
+            .setFrame(layer, Rect(0, 0, 32, 32))
+            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_FLIP_V)
+            .apply();
+
+    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::WHITE, Color::RED,
+                                       Color::GREEN, true /* filtered */);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFenceBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    Transaction transaction;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    sp<Fence> fence;
+    if (getBuffer(nullptr, &fence) != NO_ERROR) {
+        GTEST_SUCCEED() << "test not supported";
+        return;
+    }
+
+    Transaction().setBuffer(layer, buffer).setAcquireFence(layer, fence).apply();
+
+    status_t status = fence->wait(1000);
+    ASSERT_NE(static_cast<status_t>(Fence::Status::Unsignaled), status);
+    std::this_thread::sleep_for(200ms);
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetFenceNull_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    sp<Fence> fence = Fence::NO_FENCE;
+
+    Transaction().setBuffer(layer, buffer).setAcquireFence(layer, fence).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetDataspaceBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    Transaction().setBuffer(layer, buffer).setDataspace(layer, ui::Dataspace::UNKNOWN).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetHdrMetadataBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    HdrMetadata hdrMetadata;
+    hdrMetadata.validTypes = 0;
+    Transaction().setBuffer(layer, buffer).setHdrMetadata(layer, hdrMetadata).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetSurfaceDamageRegionBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    Region region;
+    region.set(32, 32);
+    Transaction().setBuffer(layer, buffer).setSurfaceDamageRegion(layer, region).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetApiBasic_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    sp<GraphicBuffer> buffer =
+            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
+                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                      BufferUsage::COMPOSER_OVERLAY,
+                              "test");
+    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
+
+    Transaction().setBuffer(layer, buffer).setApi(layer, NATIVE_WINDOW_API_CPU).apply();
+
+    auto shot = getScreenCapture();
+    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
+    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorTransformBasic) {
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(colorLayer =
+                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                                ISurfaceComposerClient::eFXSurfaceColor));
+    Transaction()
+            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
+            .setLayer(colorLayer, mLayerZBase + 1)
+            .apply();
+    {
+        SCOPED_TRACE("default color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
+    half3 expected = color;
+    mat3 matrix;
+    matrix[0][0] = 0.3;
+    matrix[1][0] = 0.59;
+    matrix[2][0] = 0.11;
+    matrix[0][1] = 0.3;
+    matrix[1][1] = 0.59;
+    matrix[2][1] = 0.11;
+    matrix[0][2] = 0.3;
+    matrix[1][2] = 0.59;
+    matrix[2][2] = 0.11;
+
+    // degamma before applying the matrix
+    if (mColorManagementUsed) {
+        ColorTransformHelper::DegammaColor(expected);
+    }
+
+    ColorTransformHelper::applyMatrix(expected, matrix);
+
+    if (mColorManagementUsed) {
+        ColorTransformHelper::GammaColor(expected);
+    }
+
+    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
+                                 uint8_t(expected.b * 255), 255};
+
+    // this is handwavy, but the precison loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+
+    Transaction().setColor(colorLayer, color).setColorTransform(colorLayer, matrix, vec3()).apply();
+    {
+        SCOPED_TRACE("new color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorTransformOnParent) {
+    sp<SurfaceControl> parentLayer;
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parent", 0 /* buffer width */,
+                                                      0 /* buffer height */,
+                                                      ISurfaceComposerClient::eFXSurfaceContainer));
+    ASSERT_NO_FATAL_FAILURE(
+            colorLayer = createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                     ISurfaceComposerClient::eFXSurfaceColor, parentLayer.get()));
+
+    Transaction()
+            .setCrop_legacy(parentLayer, Rect(0, 0, 100, 100))
+            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
+            .setLayer(parentLayer, mLayerZBase + 1)
+            .apply();
+    {
+        SCOPED_TRACE("default color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
+    half3 expected = color;
+    mat3 matrix;
+    matrix[0][0] = 0.3;
+    matrix[1][0] = 0.59;
+    matrix[2][0] = 0.11;
+    matrix[0][1] = 0.3;
+    matrix[1][1] = 0.59;
+    matrix[2][1] = 0.11;
+    matrix[0][2] = 0.3;
+    matrix[1][2] = 0.59;
+    matrix[2][2] = 0.11;
+
+    // degamma before applying the matrix
+    if (mColorManagementUsed) {
+        ColorTransformHelper::DegammaColor(expected);
+    }
+
+    ColorTransformHelper::applyMatrix(expected, matrix);
+
+    if (mColorManagementUsed) {
+        ColorTransformHelper::GammaColor(expected);
+    }
+
+    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
+                                 uint8_t(expected.b * 255), 255};
+
+    // this is handwavy, but the precison loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+
+    Transaction()
+            .setColor(colorLayer, color)
+            .setColorTransform(parentLayer, matrix, vec3())
+            .apply();
+    {
+        SCOPED_TRACE("new color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
+    }
+}
+
+TEST_P(LayerRenderTypeTransactionTest, SetColorTransformOnChildAndParent) {
+    sp<SurfaceControl> parentLayer;
+    sp<SurfaceControl> colorLayer;
+    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parent", 0 /* buffer width */,
+                                                      0 /* buffer height */,
+                                                      ISurfaceComposerClient::eFXSurfaceContainer));
+    ASSERT_NO_FATAL_FAILURE(
+            colorLayer = createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
+                                     ISurfaceComposerClient::eFXSurfaceColor, parentLayer.get()));
+
+    Transaction()
+            .setCrop_legacy(parentLayer, Rect(0, 0, 100, 100))
+            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
+            .setLayer(parentLayer, mLayerZBase + 1)
+            .apply();
+    {
+        SCOPED_TRACE("default color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
+    half3 expected = color;
+    mat3 matrixChild;
+    matrixChild[0][0] = 0.3;
+    matrixChild[1][0] = 0.59;
+    matrixChild[2][0] = 0.11;
+    matrixChild[0][1] = 0.3;
+    matrixChild[1][1] = 0.59;
+    matrixChild[2][1] = 0.11;
+    matrixChild[0][2] = 0.3;
+    matrixChild[1][2] = 0.59;
+    matrixChild[2][2] = 0.11;
+    mat3 matrixParent;
+    matrixParent[0][0] = 0.2;
+    matrixParent[1][0] = 0.4;
+    matrixParent[2][0] = 0.10;
+    matrixParent[0][1] = 0.2;
+    matrixParent[1][1] = 0.4;
+    matrixParent[2][1] = 0.10;
+    matrixParent[0][2] = 0.2;
+    matrixParent[1][2] = 0.4;
+    matrixParent[2][2] = 0.10;
+
+    // degamma before applying the matrix
+    if (mColorManagementUsed) {
+        ColorTransformHelper::DegammaColor(expected);
+    }
+
+    ColorTransformHelper::applyMatrix(expected, matrixChild);
+    ColorTransformHelper::applyMatrix(expected, matrixParent);
+
+    if (mColorManagementUsed) {
+        ColorTransformHelper::GammaColor(expected);
+    }
+
+    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
+                                 uint8_t(expected.b * 255), 255};
+
+    // this is handwavy, but the precison loss scaled by 255 (8-bit per
+    // channel) should be less than one
+    const uint8_t tolerance = 1;
+
+    Transaction()
+            .setColor(colorLayer, color)
+            .setColorTransform(parentLayer, matrixParent, vec3())
+            .setColorTransform(colorLayer, matrixChild, vec3())
+            .apply();
+    {
+        SCOPED_TRACE("new color");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
+    }
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerTransactionTest.h b/services/surfaceflinger/tests/LayerTransactionTest.h
new file mode 100644
index 0000000..7edddb6
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerTransactionTest.h
@@ -0,0 +1,296 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_LAYER_TRANSACTION_TEST_H
+#define ANDROID_LAYER_TRANSACTION_TEST_H
+
+#include <gtest/gtest.h>
+
+#include <gui/ISurfaceComposer.h>
+#include <gui/SurfaceComposerClient.h>
+#include <hardware/hwcomposer_defs.h>
+#include <private/gui/ComposerService.h>
+
+#include <ui/DisplayInfo.h>
+
+#include "BufferGenerator.h"
+#include "utils/ScreenshotUtils.h"
+#include "utils/TransactionUtils.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+class LayerTransactionTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+        mClient = new SurfaceComposerClient;
+        ASSERT_EQ(NO_ERROR, mClient->initCheck()) << "failed to create SurfaceComposerClient";
+
+        ASSERT_NO_FATAL_FAILURE(SetUpDisplay());
+
+        sp<ISurfaceComposer> sf(ComposerService::getComposerService());
+        ASSERT_NO_FATAL_FAILURE(sf->getColorManagement(&mColorManagementUsed));
+    }
+
+    virtual void TearDown() {
+        mBlackBgSurface = 0;
+        mClient->dispose();
+        mClient = 0;
+    }
+
+    virtual sp<SurfaceControl> createLayer(const sp<SurfaceComposerClient>& client,
+                                           const char* name, uint32_t width, uint32_t height,
+                                           uint32_t flags = 0, SurfaceControl* parent = nullptr) {
+        auto layer =
+                createSurface(client, name, width, height, PIXEL_FORMAT_RGBA_8888, flags, parent);
+
+        Transaction t;
+        t.setLayerStack(layer, mDisplayLayerStack).setLayer(layer, mLayerZBase);
+
+        status_t error = t.apply();
+        if (error != NO_ERROR) {
+            ADD_FAILURE() << "failed to initialize SurfaceControl";
+            layer.clear();
+        }
+
+        return layer;
+    }
+
+    virtual sp<SurfaceControl> createSurface(const sp<SurfaceComposerClient>& client,
+                                             const char* name, uint32_t width, uint32_t height,
+                                             PixelFormat format, uint32_t flags,
+                                             SurfaceControl* parent = nullptr) {
+        auto layer = client->createSurface(String8(name), width, height, format, flags, parent);
+        EXPECT_NE(nullptr, layer.get()) << "failed to create SurfaceControl";
+        return layer;
+    }
+
+    virtual sp<SurfaceControl> createLayer(const char* name, uint32_t width, uint32_t height,
+                                           uint32_t flags = 0, SurfaceControl* parent = nullptr) {
+        return createLayer(mClient, name, width, height, flags, parent);
+    }
+
+    sp<SurfaceControl> createColorLayer(const char* name, const Color& color,
+                                        SurfaceControl* parent = nullptr) {
+        auto colorLayer = createSurface(mClient, name, 0 /* buffer width */, 0 /* buffer height */,
+                                        PIXEL_FORMAT_RGBA_8888,
+                                        ISurfaceComposerClient::eFXSurfaceColor, parent);
+        asTransaction([&](Transaction& t) {
+            t.setColor(colorLayer, half3{color.r / 255.0f, color.g / 255.0f, color.b / 255.0f});
+            t.setAlpha(colorLayer, color.a / 255.0f);
+        });
+        return colorLayer;
+    }
+
+    ANativeWindow_Buffer getBufferQueueLayerBuffer(const sp<SurfaceControl>& layer) {
+        // wait for previous transactions (such as setSize) to complete
+        Transaction().apply(true);
+
+        ANativeWindow_Buffer buffer = {};
+        EXPECT_EQ(NO_ERROR, layer->getSurface()->lock(&buffer, nullptr));
+
+        return buffer;
+    }
+
+    void postBufferQueueLayerBuffer(const sp<SurfaceControl>& layer) {
+        ASSERT_EQ(NO_ERROR, layer->getSurface()->unlockAndPost());
+
+        // wait for the newly posted buffer to be latched
+        waitForLayerBuffers();
+    }
+
+    virtual void fillBufferQueueLayerColor(const sp<SurfaceControl>& layer, const Color& color,
+                                           int32_t bufferWidth, int32_t bufferHeight) {
+        ANativeWindow_Buffer buffer;
+        ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
+        TransactionUtils::fillANativeWindowBufferColor(buffer,
+                                                       Rect(0, 0, bufferWidth, bufferHeight),
+                                                       color);
+        postBufferQueueLayerBuffer(layer);
+    }
+
+    virtual void fillBufferStateLayerColor(const sp<SurfaceControl>& layer, const Color& color,
+                                           int32_t bufferWidth, int32_t bufferHeight) {
+        sp<GraphicBuffer> buffer =
+                new GraphicBuffer(bufferWidth, bufferHeight, PIXEL_FORMAT_RGBA_8888, 1,
+                                  BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                          BufferUsage::COMPOSER_OVERLAY,
+                                  "test");
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, bufferWidth, bufferHeight),
+                                                 color);
+        Transaction().setBuffer(layer, buffer).apply();
+    }
+
+    void fillLayerColor(uint32_t mLayerType, const sp<SurfaceControl>& layer, const Color& color,
+                        int32_t bufferWidth, int32_t bufferHeight) {
+        switch (mLayerType) {
+            case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+                fillBufferQueueLayerColor(layer, color, bufferWidth, bufferHeight);
+                break;
+            case ISurfaceComposerClient::eFXSurfaceBufferState:
+                fillBufferStateLayerColor(layer, color, bufferWidth, bufferHeight);
+                break;
+            default:
+                ASSERT_TRUE(false) << "unsupported layer type: " << mLayerType;
+        }
+    }
+
+    void fillLayerQuadrant(uint32_t mLayerType, const sp<SurfaceControl>& layer,
+                           int32_t bufferWidth, int32_t bufferHeight, const Color& topLeft,
+                           const Color& topRight, const Color& bottomLeft,
+                           const Color& bottomRight) {
+        switch (mLayerType) {
+            case ISurfaceComposerClient::eFXSurfaceBufferQueue:
+                fillBufferQueueLayerQuadrant(layer, bufferWidth, bufferHeight, topLeft, topRight,
+                                             bottomLeft, bottomRight);
+                break;
+            case ISurfaceComposerClient::eFXSurfaceBufferState:
+                fillBufferStateLayerQuadrant(layer, bufferWidth, bufferHeight, topLeft, topRight,
+                                             bottomLeft, bottomRight);
+                break;
+            default:
+                ASSERT_TRUE(false) << "unsupported layer type: " << mLayerType;
+        }
+    }
+
+    virtual void fillBufferQueueLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
+                                              int32_t bufferHeight, const Color& topLeft,
+                                              const Color& topRight, const Color& bottomLeft,
+                                              const Color& bottomRight) {
+        ANativeWindow_Buffer buffer;
+        ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
+        ASSERT_TRUE(bufferWidth % 2 == 0 && bufferHeight % 2 == 0);
+
+        const int32_t halfW = bufferWidth / 2;
+        const int32_t halfH = bufferHeight / 2;
+        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(0, 0, halfW, halfH), topLeft);
+        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(halfW, 0, bufferWidth, halfH),
+                                                       topRight);
+        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(0, halfH, halfW, bufferHeight),
+                                                       bottomLeft);
+        TransactionUtils::fillANativeWindowBufferColor(buffer,
+                                                       Rect(halfW, halfH, bufferWidth,
+                                                            bufferHeight),
+                                                       bottomRight);
+
+        postBufferQueueLayerBuffer(layer);
+    }
+
+    virtual void fillBufferStateLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
+                                              int32_t bufferHeight, const Color& topLeft,
+                                              const Color& topRight, const Color& bottomLeft,
+                                              const Color& bottomRight) {
+        sp<GraphicBuffer> buffer =
+                new GraphicBuffer(bufferWidth, bufferHeight, PIXEL_FORMAT_RGBA_8888, 1,
+                                  BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
+                                          BufferUsage::COMPOSER_OVERLAY,
+                                  "test");
+
+        ASSERT_TRUE(bufferWidth % 2 == 0 && bufferHeight % 2 == 0);
+
+        const int32_t halfW = bufferWidth / 2;
+        const int32_t halfH = bufferHeight / 2;
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, halfW, halfH), topLeft);
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(halfW, 0, bufferWidth, halfH),
+                                                 topRight);
+        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, halfH, halfW, bufferHeight),
+                                                 bottomLeft);
+        TransactionUtils::fillGraphicBufferColor(buffer,
+                                                 Rect(halfW, halfH, bufferWidth, bufferHeight),
+                                                 bottomRight);
+
+        Transaction().setBuffer(layer, buffer).setSize(layer, bufferWidth, bufferHeight).apply();
+    }
+
+    std::unique_ptr<ScreenCapture> screenshot() {
+        std::unique_ptr<ScreenCapture> screenshot;
+        ScreenCapture::captureScreen(&screenshot);
+        return screenshot;
+    }
+
+    void asTransaction(const std::function<void(Transaction&)>& exec) {
+        Transaction t;
+        exec(t);
+        t.apply(true);
+    }
+
+    static status_t getBuffer(sp<GraphicBuffer>* outBuffer, sp<Fence>* outFence) {
+        static BufferGenerator bufferGenerator;
+        return bufferGenerator.get(outBuffer, outFence);
+    }
+
+    sp<SurfaceComposerClient> mClient;
+
+    sp<IBinder> mDisplay;
+    uint32_t mDisplayWidth;
+    uint32_t mDisplayHeight;
+    uint32_t mDisplayLayerStack;
+    Rect mDisplayRect = Rect::INVALID_RECT;
+
+    // leave room for ~256 layers
+    const int32_t mLayerZBase = std::numeric_limits<int32_t>::max() - 256;
+
+    sp<SurfaceControl> mBlackBgSurface;
+    bool mColorManagementUsed;
+
+private:
+    void SetUpDisplay() {
+        mDisplay = mClient->getInternalDisplayToken();
+        ASSERT_FALSE(mDisplay == nullptr) << "failed to get display";
+
+        // get display width/height
+        DisplayInfo info;
+        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getDisplayInfo(mDisplay, &info));
+        mDisplayWidth = info.w;
+        mDisplayHeight = info.h;
+        mDisplayRect =
+                Rect(static_cast<int32_t>(mDisplayWidth), static_cast<int32_t>(mDisplayHeight));
+
+        // After a new buffer is queued, SurfaceFlinger is notified and will
+        // latch the new buffer on next vsync.  Let's heuristically wait for 3
+        // vsyncs.
+        mBufferPostDelay = int32_t(1e6 / info.fps) * 3;
+
+        mDisplayLayerStack = 0;
+
+        mBlackBgSurface =
+                createSurface(mClient, "BaseSurface", 0 /* buffer width */, 0 /* buffer height */,
+                              PIXEL_FORMAT_RGBA_8888, ISurfaceComposerClient::eFXSurfaceColor);
+
+        // set layer stack (b/68888219)
+        Transaction t;
+        t.setDisplayLayerStack(mDisplay, mDisplayLayerStack);
+        t.setCrop_legacy(mBlackBgSurface, Rect(0, 0, mDisplayWidth, mDisplayHeight));
+        t.setLayerStack(mBlackBgSurface, mDisplayLayerStack);
+        t.setColor(mBlackBgSurface, half3{0, 0, 0});
+        t.setLayer(mBlackBgSurface, mLayerZBase);
+        t.apply();
+    }
+
+    void waitForLayerBuffers() {
+        // Request an empty transaction to get applied synchronously to ensure the buffer is
+        // latched.
+        Transaction().apply(true);
+        usleep(mBufferPostDelay);
+    }
+
+    int32_t mBufferPostDelay;
+
+    friend class LayerRenderPathTestHarness;
+};
+} // namespace android
+
+#endif
diff --git a/services/surfaceflinger/tests/LayerTransaction_test.cpp b/services/surfaceflinger/tests/LayerTransaction_test.cpp
new file mode 100644
index 0000000..35c51e1
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerTransaction_test.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <private/android_filesystem_config.h>
+#include <thread>
+#include "LayerTransactionTest.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+TEST_F(LayerTransactionTest, SetFlagsSecureEUidSystem) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+
+    sp<ISurfaceComposer> composer = ComposerService::getComposerService();
+    sp<GraphicBuffer> outBuffer;
+    Transaction()
+            .setFlags(layer, layer_state_t::eLayerSecure, layer_state_t::eLayerSecure)
+            .apply(true);
+    ASSERT_EQ(PERMISSION_DENIED,
+              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
+
+    UIDFaker f(AID_SYSTEM);
+
+    // By default the system can capture screenshots with secure layers but they
+    // will be blacked out
+    ASSERT_EQ(NO_ERROR, composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
+
+    {
+        SCOPED_TRACE("as system");
+        auto shot = screenshot();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+
+    // Here we pass captureSecureLayers = true and since we are AID_SYSTEM we should be able
+    // to receive them...we are expected to take care with the results.
+    bool outCapturedSecureLayers;
+    ASSERT_EQ(NO_ERROR,
+              composer->captureScreen(mDisplay, &outBuffer, outCapturedSecureLayers,
+                                      ui::Dataspace::V0_SRGB, ui::PixelFormat::RGBA_8888, Rect(), 0,
+                                      0, false, ISurfaceComposer::eRotateNone, true));
+    ASSERT_EQ(true, outCapturedSecureLayers);
+    ScreenCapture sc(outBuffer);
+    sc.expectColor(Rect(0, 0, 32, 32), Color::RED);
+}
+
+TEST_F(LayerTransactionTest, SetTransformToDisplayInverse_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    Transaction().setTransformToDisplayInverse(layer, false).apply();
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::GREEN, 32, 32));
+
+    Transaction().setTransformToDisplayInverse(layer, true).apply();
+}
+
+TEST_F(LayerTransactionTest, SetSidebandStreamNull_BufferState) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(
+            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
+
+    // verify this doesn't cause a crash
+    Transaction().setSidebandStream(layer, nullptr).apply();
+}
+
+TEST_F(LayerTransactionTest, ReparentToSelf) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
+    Transaction().reparent(layer, layer->getHandle()).apply();
+
+    {
+        // We expect the transaction to be silently dropped, but for SurfaceFlinger
+        // to still be functioning.
+        SCOPED_TRACE("after reparent to self");
+        const Rect rect(0, 0, 32, 32);
+        auto shot = screenshot();
+        shot->expectColor(rect, Color::RED);
+        shot->expectBorder(rect, Color::BLACK);
+    }
+}
+
+// This test ensures that when we drop an app buffer in SurfaceFlinger, we merge
+// the dropped buffer's damage region into the next buffer's damage region. If
+// we don't do this, we'll report an incorrect damage region to hardware
+// composer, resulting in broken rendering. This test checks the BufferQueue
+// case.
+//
+// Unfortunately, we don't currently have a way to inspect the damage region
+// SurfaceFlinger sends to hardware composer from a test, so this test requires
+// the dev to manually watch the device's screen during the test to spot broken
+// rendering. Because the results can't be automatically verified, this test is
+// marked disabled.
+TEST_F(LayerTransactionTest, DISABLED_BufferQueueLayerMergeDamageRegionWhenDroppingBuffers) {
+    const int width = mDisplayWidth;
+    const int height = mDisplayHeight;
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height));
+    const auto producer = layer->getIGraphicBufferProducer();
+    const sp<IProducerListener> dummyListener(new DummyProducerListener);
+    IGraphicBufferProducer::QueueBufferOutput queueBufferOutput;
+    ASSERT_EQ(OK,
+              producer->connect(dummyListener, NATIVE_WINDOW_API_CPU, true, &queueBufferOutput));
+
+    std::map<int, sp<GraphicBuffer>> slotMap;
+    auto slotToBuffer = [&](int slot, sp<GraphicBuffer>* buf) {
+        ASSERT_NE(nullptr, buf);
+        const auto iter = slotMap.find(slot);
+        ASSERT_NE(slotMap.end(), iter);
+        *buf = iter->second;
+    };
+
+    auto dequeue = [&](int* outSlot) {
+        ASSERT_NE(nullptr, outSlot);
+        *outSlot = -1;
+        int slot;
+        sp<Fence> fence;
+        uint64_t age;
+        FrameEventHistoryDelta timestamps;
+        const status_t dequeueResult =
+                producer->dequeueBuffer(&slot, &fence, width, height, PIXEL_FORMAT_RGBA_8888,
+                                        GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN,
+                                        &age, &timestamps);
+        if (dequeueResult == IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) {
+            sp<GraphicBuffer> newBuf;
+            ASSERT_EQ(OK, producer->requestBuffer(slot, &newBuf));
+            ASSERT_NE(nullptr, newBuf.get());
+            slotMap[slot] = newBuf;
+        } else {
+            ASSERT_EQ(OK, dequeueResult);
+        }
+        *outSlot = slot;
+    };
+
+    auto queue = [&](int slot, const Region& damage, nsecs_t displayTime) {
+        IGraphicBufferProducer::QueueBufferInput input(
+                /*timestamp=*/displayTime, /*isAutoTimestamp=*/false, HAL_DATASPACE_UNKNOWN,
+                /*crop=*/Rect::EMPTY_RECT, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW,
+                /*transform=*/0, Fence::NO_FENCE);
+        input.setSurfaceDamage(damage);
+        IGraphicBufferProducer::QueueBufferOutput output;
+        ASSERT_EQ(OK, producer->queueBuffer(slot, input, &output));
+    };
+
+    auto fillAndPostBuffers = [&](const Color& color) {
+        int slot1;
+        ASSERT_NO_FATAL_FAILURE(dequeue(&slot1));
+        int slot2;
+        ASSERT_NO_FATAL_FAILURE(dequeue(&slot2));
+
+        sp<GraphicBuffer> buf1;
+        ASSERT_NO_FATAL_FAILURE(slotToBuffer(slot1, &buf1));
+        sp<GraphicBuffer> buf2;
+        ASSERT_NO_FATAL_FAILURE(slotToBuffer(slot2, &buf2));
+        TransactionUtils::fillGraphicBufferColor(buf1, Rect(width, height), color);
+        TransactionUtils::fillGraphicBufferColor(buf2, Rect(width, height), color);
+
+        const auto displayTime = systemTime() + milliseconds_to_nanoseconds(100);
+        ASSERT_NO_FATAL_FAILURE(queue(slot1, Region::INVALID_REGION, displayTime));
+        ASSERT_NO_FATAL_FAILURE(
+                queue(slot2, Region(Rect(width / 3, height / 3, 2 * width / 3, 2 * height / 3)),
+                      displayTime));
+    };
+
+    const auto startTime = systemTime();
+    const std::array<Color, 3> colors = {Color::RED, Color::GREEN, Color::BLUE};
+    int colorIndex = 0;
+    while (nanoseconds_to_seconds(systemTime() - startTime) < 10) {
+        ASSERT_NO_FATAL_FAILURE(fillAndPostBuffers(colors[colorIndex++ % colors.size()]));
+        std::this_thread::sleep_for(1s);
+    }
+
+    ASSERT_EQ(OK, producer->disconnect(NATIVE_WINDOW_API_CPU));
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp
new file mode 100644
index 0000000..daeff17
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerTypeAndRenderTypeTransaction_test.cpp
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gui/BufferItemConsumer.h>
+#include "TransactionTestHarnesses.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+class LayerTypeAndRenderTypeTransactionTest
+      : public LayerTypeTransactionHarness,
+        public ::testing::WithParamInterface<std::tuple<uint32_t, RenderPath>> {
+public:
+    LayerTypeAndRenderTypeTransactionTest()
+          : LayerTypeTransactionHarness(std::get<0>(GetParam())),
+            mRenderPathHarness(LayerRenderPathTestHarness(this, std::get<1>(GetParam()))) {}
+
+    std::unique_ptr<ScreenCapture> getScreenCapture() {
+        return mRenderPathHarness.getScreenCapture();
+    }
+
+protected:
+    LayerRenderPathTestHarness mRenderPathHarness;
+};
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+INSTANTIATE_TEST_CASE_P(
+        LayerTypeAndRenderTypeTransactionTests, LayerTypeAndRenderTypeTransactionTest,
+        ::testing::Combine(
+                ::testing::Values(
+                        static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferQueue),
+                        static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferState)),
+                ::testing::Values(RenderPath::VIRTUAL_DISPLAY, RenderPath::SCREENSHOT)));
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetSizeInvalid) {
+    // cannot test robustness against invalid sizes (zero or really huge)
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetZBasic) {
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
+
+    Transaction().setLayer(layerR, mLayerZBase + 1).apply();
+    {
+        SCOPED_TRACE("layerR");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+
+    Transaction().setLayer(layerG, mLayerZBase + 2).apply();
+    {
+        SCOPED_TRACE("layerG");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::GREEN);
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetRelativeZBug64572777) {
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
+
+    Transaction()
+            .setPosition(layerG, 16, 16)
+            .setRelativeLayer(layerG, layerR->getHandle(), 1)
+            .apply();
+
+    layerG.clear();
+    // layerG should have been removed
+    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetFlagsHidden) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
+
+    Transaction().setFlags(layer, layer_state_t::eLayerHidden, layer_state_t::eLayerHidden).apply();
+    {
+        SCOPED_TRACE("layer hidden");
+        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
+    }
+
+    Transaction().setFlags(layer, 0, layer_state_t::eLayerHidden).apply();
+    {
+        SCOPED_TRACE("layer shown");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetFlagsOpaque) {
+    const Color translucentRed = {100, 0, 0, 100};
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, translucentRed, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
+
+    Transaction()
+            .setLayer(layerR, mLayerZBase + 1)
+            .setFlags(layerR, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque)
+            .apply();
+    {
+        SCOPED_TRACE("layerR opaque");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {100, 0, 0, 255});
+    }
+
+    Transaction().setFlags(layerR, 0, layer_state_t::eLayerOpaque).apply();
+    {
+        SCOPED_TRACE("layerR translucent");
+        const uint8_t g = uint8_t(255 - translucentRed.a);
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {100, g, 0, 255});
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetZNegative) {
+    sp<SurfaceControl> parent =
+            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
+                                              ISurfaceComposerClient::eFXSurfaceContainer);
+    Transaction().setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight)).apply();
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
+
+    Transaction()
+            .reparent(layerR, parent->getHandle())
+            .reparent(layerG, parent->getHandle())
+            .apply();
+    Transaction().setLayer(layerR, -1).setLayer(layerG, -2).apply();
+    {
+        SCOPED_TRACE("layerR");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+
+    Transaction().setLayer(layerR, -3).apply();
+    {
+        SCOPED_TRACE("layerG");
+        auto shot = getScreenCapture();
+        shot->expectColor(Rect(0, 0, 32, 32), Color::GREEN);
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetAlphaClamped) {
+    const Color color = {64, 0, 0, 255};
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, color, 32, 32));
+
+    Transaction().setAlpha(layer, 2.0f).apply();
+    {
+        SCOPED_TRACE("clamped to 1.0f");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), color);
+    }
+
+    Transaction().setAlpha(layer, -1.0f).apply();
+    {
+        SCOPED_TRACE("clamped to 0.0f");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadius) {
+    sp<SurfaceControl> layer;
+    const uint8_t size = 64;
+    const uint8_t testArea = 4;
+    const float cornerRadius = 20.0f;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", size, size));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, size, size));
+
+    Transaction()
+            .setCornerRadius(layer, cornerRadius)
+            .setCrop_legacy(layer, Rect(0, 0, size, size))
+            .apply();
+    {
+        const uint8_t bottom = size - 1;
+        const uint8_t right = size - 1;
+        auto shot = getScreenCapture();
+        // Transparent corners
+        shot->expectColor(Rect(0, 0, testArea, testArea), Color::BLACK);
+        shot->expectColor(Rect(size - testArea, 0, right, testArea), Color::BLACK);
+        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom), Color::BLACK);
+        shot->expectColor(Rect(size - testArea, bottom - testArea, right, bottom), Color::BLACK);
+    }
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadiusChildCrop) {
+    sp<SurfaceControl> parent;
+    sp<SurfaceControl> child;
+    const uint8_t size = 64;
+    const uint8_t testArea = 4;
+    const float cornerRadius = 20.0f;
+    ASSERT_NO_FATAL_FAILURE(parent = createLayer("parent", size, size));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(parent, Color::RED, size, size));
+    ASSERT_NO_FATAL_FAILURE(child = createLayer("child", size, size / 2));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(child, Color::GREEN, size, size / 2));
+
+    Transaction()
+            .setCornerRadius(parent, cornerRadius)
+            .setCrop_legacy(parent, Rect(0, 0, size, size))
+            .reparent(child, parent->getHandle())
+            .setPosition(child, 0, size / 2)
+            .apply();
+    {
+        const uint8_t bottom = size - 1;
+        const uint8_t right = size - 1;
+        auto shot = getScreenCapture();
+        // Top edge of child should not have rounded corners because it's translated in the parent
+        shot->expectColor(Rect(0, size / 2, right, static_cast<int>(bottom - cornerRadius)),
+                          Color::GREEN);
+        // But bottom edges should have been clipped according to parent bounds
+        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom), Color::BLACK);
+        shot->expectColor(Rect(right - testArea, bottom - testArea, right, bottom), Color::BLACK);
+    }
+}
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetColorWithBuffer) {
+    sp<SurfaceControl> bufferLayer;
+    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(bufferLayer, Color::RED, 32, 32));
+
+    // color is ignored
+    Transaction().setColor(bufferLayer, half3(0.0f, 1.0f, 0.0f)).apply();
+    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+}
+
+TEST_P(LayerTypeAndRenderTypeTransactionTest, SetLayerStackBasic) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
+
+    Transaction().setLayerStack(layer, mDisplayLayerStack + 1).apply();
+    {
+        SCOPED_TRACE("non-existing layer stack");
+        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
+    }
+
+    Transaction().setLayerStack(layer, mDisplayLayerStack).apply();
+    {
+        SCOPED_TRACE("original layer stack");
+        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
+    }
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp
new file mode 100644
index 0000000..42ec34a
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gui/BufferItemConsumer.h>
+#include "TransactionTestHarnesses.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+class LayerTypeTransactionTest : public LayerTypeTransactionHarness,
+                                 public ::testing::WithParamInterface<uint32_t> {
+public:
+    LayerTypeTransactionTest() : LayerTypeTransactionHarness(GetParam()) {}
+};
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+INSTANTIATE_TEST_CASE_P(
+        LayerTypeTransactionTests, LayerTypeTransactionTest,
+        ::testing::Values(static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferQueue),
+                          static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferState)));
+
+TEST_P(LayerTypeTransactionTest, SetRelativeZNegative) {
+    sp<SurfaceControl> parent =
+            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
+                                              ISurfaceComposerClient::eFXSurfaceContainer);
+    Transaction().setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight)).apply();
+    sp<SurfaceControl> layerR;
+    sp<SurfaceControl> layerG;
+    sp<SurfaceControl> layerB;
+    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
+    ASSERT_NO_FATAL_FAILURE(layerB = createLayer("test B", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerB, Color::BLUE, 32, 32));
+
+    Transaction().reparent(layerB, parent->getHandle()).apply();
+
+    // layerR = mLayerZBase, layerG = layerR - 1, layerB = -2
+    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -1).setLayer(layerB, -2).apply();
+
+    std::unique_ptr<ScreenCapture> screenshot;
+    // only layerB is in this range
+    sp<IBinder> parentHandle = parent->getHandle();
+    ScreenCapture::captureLayers(&screenshot, parentHandle, Rect(0, 0, 32, 32));
+    screenshot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
+}
+
+TEST_P(LayerTypeTransactionTest, SetLayerAndRelative) {
+    sp<SurfaceControl> parent =
+            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
+                                              ISurfaceComposerClient::eFXSurfaceColor);
+
+    sp<SurfaceControl> childLayer;
+    ASSERT_NO_FATAL_FAILURE(
+            childLayer = LayerTransactionTest::createLayer("childLayer", 0 /* buffer width */,
+                                                           0 /* buffer height */,
+                                                           ISurfaceComposerClient::eFXSurfaceColor,
+                                                           parent.get()));
+    Transaction()
+            .setColor(childLayer, half3{1.0f, 0.0f, 0.0f})
+            .setColor(parent, half3{0.0f, 0.0f, 0.0f})
+            .show(childLayer)
+            .show(parent)
+            .setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight))
+            .setCrop_legacy(childLayer, Rect(0, 0, 20, 30))
+            .apply();
+
+    Transaction()
+            .setRelativeLayer(childLayer, parent->getHandle(), -1)
+            .setLayer(childLayer, 1)
+            .apply();
+
+    {
+        SCOPED_TRACE("setLayer above");
+        // Set layer should get applied and place the child above.
+        std::unique_ptr<ScreenCapture> screenshot;
+        ScreenCapture::captureScreen(&screenshot);
+        screenshot->expectColor(Rect(0, 0, 20, 30), Color::RED);
+    }
+
+    Transaction()
+            .setLayer(childLayer, 1)
+            .setRelativeLayer(childLayer, parent->getHandle(), -1)
+            .apply();
+
+    {
+        SCOPED_TRACE("setRelative below");
+        // Set relative layer should get applied and place the child below.
+        std::unique_ptr<ScreenCapture> screenshot;
+        ScreenCapture::captureScreen(&screenshot);
+        screenshot->expectColor(Rect(0, 0, 20, 30), Color::BLACK);
+    }
+}
+
+TEST_P(LayerTypeTransactionTest, HideRelativeParentHidesLayer) {
+    sp<SurfaceControl> parent =
+            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
+                                              ISurfaceComposerClient::eFXSurfaceColor);
+    sp<SurfaceControl> relativeParent =
+            LayerTransactionTest::createLayer("RelativeParent", 0 /* buffer width */,
+                                              0 /* buffer height */,
+                                              ISurfaceComposerClient::eFXSurfaceColor);
+
+    sp<SurfaceControl> childLayer;
+    ASSERT_NO_FATAL_FAILURE(
+            childLayer = LayerTransactionTest::createLayer("childLayer", 0 /* buffer width */,
+                                                           0 /* buffer height */,
+                                                           ISurfaceComposerClient::eFXSurfaceColor,
+                                                           parent.get()));
+    Transaction()
+            .setColor(childLayer, half3{1.0f, 0.0f, 0.0f})
+            .setColor(parent, half3{0.0f, 0.0f, 0.0f})
+            .setColor(relativeParent, half3{0.0f, 1.0f, 0.0f})
+            .show(childLayer)
+            .show(parent)
+            .show(relativeParent)
+            .setLayer(parent, mLayerZBase - 1)
+            .setLayer(relativeParent, mLayerZBase)
+            .apply();
+
+    Transaction().setRelativeLayer(childLayer, relativeParent->getHandle(), 1).apply();
+
+    {
+        SCOPED_TRACE("setLayer above");
+        // Set layer should get applied and place the child above.
+        std::unique_ptr<ScreenCapture> screenshot;
+        ScreenCapture::captureScreen(&screenshot);
+        screenshot->expectColor(Rect(0, 0, 20, 30), Color::RED);
+    }
+
+    Transaction().hide(relativeParent).apply();
+
+    {
+        SCOPED_TRACE("hide relative parent");
+        // The relative should no longer be visible.
+        std::unique_ptr<ScreenCapture> screenshot;
+        ScreenCapture::captureScreen(&screenshot);
+        screenshot->expectColor(Rect(0, 0, 20, 30), Color::BLACK);
+    }
+}
+
+TEST_P(LayerTypeTransactionTest, SetFlagsSecure) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
+
+    sp<ISurfaceComposer> composer = ComposerService::getComposerService();
+    sp<GraphicBuffer> outBuffer;
+    Transaction()
+            .setFlags(layer, layer_state_t::eLayerSecure, layer_state_t::eLayerSecure)
+            .apply(true);
+    ASSERT_EQ(PERMISSION_DENIED,
+              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
+
+    Transaction().setFlags(layer, 0, layer_state_t::eLayerSecure).apply(true);
+    ASSERT_EQ(NO_ERROR, composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
+}
+TEST_P(LayerTypeTransactionTest, RefreshRateIsInitialized) {
+    sp<SurfaceControl> layer;
+    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
+
+    sp<IBinder> handle = layer->getHandle();
+    ASSERT_TRUE(handle != nullptr);
+
+    FrameStats frameStats;
+    mClient->getLayerFrameStats(handle, &frameStats);
+
+    ASSERT_GT(frameStats.refreshPeriodNano, static_cast<nsecs_t>(0));
+}
+
+} // namespace android
diff --git a/services/surfaceflinger/tests/LayerUpdate_test.cpp b/services/surfaceflinger/tests/LayerUpdate_test.cpp
new file mode 100644
index 0000000..73f563d
--- /dev/null
+++ b/services/surfaceflinger/tests/LayerUpdate_test.cpp
@@ -0,0 +1,1655 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class LayerUpdateTest : public LayerTransactionTest {
+protected:
+    virtual void SetUp() {
+        LayerTransactionTest::SetUp();
+        ASSERT_EQ(NO_ERROR, mClient->initCheck());
+
+        const auto display = SurfaceComposerClient::getInternalDisplayToken();
+        ASSERT_FALSE(display == nullptr);
+
+        DisplayInfo info;
+        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getDisplayInfo(display, &info));
+
+        ssize_t displayWidth = info.w;
+        ssize_t displayHeight = info.h;
+
+        // Background surface
+        mBGSurfaceControl = createLayer(String8("BG Test Surface"), displayWidth, displayHeight, 0);
+        ASSERT_TRUE(mBGSurfaceControl != nullptr);
+        ASSERT_TRUE(mBGSurfaceControl->isValid());
+        TransactionUtils::fillSurfaceRGBA8(mBGSurfaceControl, 63, 63, 195);
+
+        // Foreground surface
+        mFGSurfaceControl = createLayer(String8("FG Test Surface"), 64, 64, 0);
+
+        ASSERT_TRUE(mFGSurfaceControl != nullptr);
+        ASSERT_TRUE(mFGSurfaceControl->isValid());
+
+        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
+
+        // Synchronization surface
+        mSyncSurfaceControl = createLayer(String8("Sync Test Surface"), 1, 1, 0);
+        ASSERT_TRUE(mSyncSurfaceControl != nullptr);
+        ASSERT_TRUE(mSyncSurfaceControl->isValid());
+
+        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+
+        asTransaction([&](Transaction& t) {
+            t.setDisplayLayerStack(display, 0);
+
+            t.setLayer(mBGSurfaceControl, INT32_MAX - 2).show(mBGSurfaceControl);
+
+            t.setLayer(mFGSurfaceControl, INT32_MAX - 1)
+                    .setPosition(mFGSurfaceControl, 64, 64)
+                    .show(mFGSurfaceControl);
+
+            t.setLayer(mSyncSurfaceControl, INT32_MAX - 1)
+                    .setPosition(mSyncSurfaceControl, displayWidth - 2, displayHeight - 2)
+                    .show(mSyncSurfaceControl);
+        });
+    }
+
+    virtual void TearDown() {
+        LayerTransactionTest::TearDown();
+        mBGSurfaceControl = 0;
+        mFGSurfaceControl = 0;
+        mSyncSurfaceControl = 0;
+    }
+
+    void waitForPostedBuffers() {
+        // Since the sync surface is in synchronous mode (i.e. double buffered)
+        // posting three buffers to it should ensure that at least two
+        // SurfaceFlinger::handlePageFlip calls have been made, which should
+        // guaranteed that a buffer posted to another Surface has been retired.
+        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+    }
+
+    sp<SurfaceControl> mBGSurfaceControl;
+    sp<SurfaceControl> mFGSurfaceControl;
+
+    // This surface is used to ensure that the buffers posted to
+    // mFGSurfaceControl have been picked up by SurfaceFlinger.
+    sp<SurfaceControl> mSyncSurfaceControl;
+};
+
+TEST_F(LayerUpdateTest, RelativesAreNotDetached) {
+    std::unique_ptr<ScreenCapture> sc;
+
+    sp<SurfaceControl> relative = createLayer(String8("relativeTestSurface"), 10, 10, 0);
+    TransactionUtils::fillSurfaceRGBA8(relative, 10, 10, 10);
+    waitForPostedBuffers();
+
+    Transaction{}
+            .setRelativeLayer(relative, mFGSurfaceControl->getHandle(), 1)
+            .setPosition(relative, 64, 64)
+            .apply();
+
+    {
+        // The relative should be on top of the FG control.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(64, 64, 10, 10, 10);
+    }
+    Transaction{}.detachChildren(mFGSurfaceControl).apply();
+
+    {
+        // Nothing should change at this point.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(64, 64, 10, 10, 10);
+    }
+
+    Transaction{}.hide(relative).apply();
+
+    {
+        // Ensure that the relative was actually hidden, rather than
+        // being left in the detached but visible state.
+        ScreenCapture::captureScreen(&sc);
+        sc->expectFGColor(64, 64);
+    }
+}
+
+class GeometryLatchingTest : public LayerUpdateTest {
+protected:
+    void EXPECT_INITIAL_STATE(const char* trace) {
+        SCOPED_TRACE(trace);
+        ScreenCapture::captureScreen(&sc);
+        // We find the leading edge of the FG surface.
+        sc->expectFGColor(127, 127);
+        sc->expectBGColor(128, 128);
+    }
+
+    void lockAndFillFGBuffer() {
+        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63, false);
+    }
+
+    void unlockFGBuffer() {
+        sp<Surface> s = mFGSurfaceControl->getSurface();
+        ASSERT_EQ(NO_ERROR, s->unlockAndPost());
+        waitForPostedBuffers();
+    }
+
+    void completeFGResize() {
+        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
+        waitForPostedBuffers();
+    }
+    void restoreInitialState() {
+        asTransaction([&](Transaction& t) {
+            t.setSize(mFGSurfaceControl, 64, 64);
+            t.setPosition(mFGSurfaceControl, 64, 64);
+            t.setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 64, 64));
+        });
+
+        EXPECT_INITIAL_STATE("After restoring initial state");
+    }
+    std::unique_ptr<ScreenCapture> sc;
+};
+
+class CropLatchingTest : public GeometryLatchingTest {
+protected:
+    void EXPECT_CROPPED_STATE(const char* trace) {
+        SCOPED_TRACE(trace);
+        ScreenCapture::captureScreen(&sc);
+        // The edge should be moved back one pixel by our crop.
+        sc->expectFGColor(126, 126);
+        sc->expectBGColor(127, 127);
+        sc->expectBGColor(128, 128);
+    }
+
+    void EXPECT_RESIZE_STATE(const char* trace) {
+        SCOPED_TRACE(trace);
+        ScreenCapture::captureScreen(&sc);
+        // The FG is now resized too 128,128 at 64,64
+        sc->expectFGColor(64, 64);
+        sc->expectFGColor(191, 191);
+        sc->expectBGColor(192, 192);
+    }
+};
+
+TEST_F(LayerUpdateTest, DeferredTransactionTest) {
+    std::unique_ptr<ScreenCapture> sc;
+    {
+        SCOPED_TRACE("before anything");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(32, 32);
+        sc->expectFGColor(96, 96);
+        sc->expectBGColor(160, 160);
+    }
+
+    // set up two deferred transactions on different frames
+    asTransaction([&](Transaction& t) {
+        t.setAlpha(mFGSurfaceControl, 0.75);
+        t.deferTransactionUntil_legacy(mFGSurfaceControl, mSyncSurfaceControl->getHandle(),
+                                       mSyncSurfaceControl->getSurface()->getNextFrameNumber());
+    });
+
+    asTransaction([&](Transaction& t) {
+        t.setPosition(mFGSurfaceControl, 128, 128);
+        t.deferTransactionUntil_legacy(mFGSurfaceControl, mSyncSurfaceControl->getHandle(),
+                                       mSyncSurfaceControl->getSurface()->getNextFrameNumber() + 1);
+    });
+
+    {
+        SCOPED_TRACE("before any trigger");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(32, 32);
+        sc->expectFGColor(96, 96);
+        sc->expectBGColor(160, 160);
+    }
+
+    // should trigger the first deferred transaction, but not the second one
+    TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+    {
+        SCOPED_TRACE("after first trigger");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(32, 32);
+        sc->checkPixel(96, 96, 162, 63, 96);
+        sc->expectBGColor(160, 160);
+    }
+
+    // should show up immediately since it's not deferred
+    asTransaction([&](Transaction& t) { t.setAlpha(mFGSurfaceControl, 1.0); });
+
+    // trigger the second deferred transaction
+    TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
+    {
+        SCOPED_TRACE("after second trigger");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(32, 32);
+        sc->expectBGColor(96, 96);
+        sc->expectFGColor(160, 160);
+    }
+}
+
+TEST_F(LayerUpdateTest, LayerWithNoBuffersResizesImmediately) {
+    std::unique_ptr<ScreenCapture> sc;
+
+    sp<SurfaceControl> childNoBuffer =
+            createSurface(mClient, "Bufferless child", 0 /* buffer width */, 0 /* buffer height */,
+                          PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    sp<SurfaceControl> childBuffer = createSurface(mClient, "Buffered child", 20, 20,
+                                                   PIXEL_FORMAT_RGBA_8888, 0, childNoBuffer.get());
+    TransactionUtils::fillSurfaceRGBA8(childBuffer, 200, 200, 200);
+    SurfaceComposerClient::Transaction{}
+            .setCrop_legacy(childNoBuffer, Rect(0, 0, 10, 10))
+            .show(childNoBuffer)
+            .show(childBuffer)
+            .apply(true);
+    {
+        ScreenCapture::captureScreen(&sc);
+        sc->expectChildColor(73, 73);
+        sc->expectFGColor(74, 74);
+    }
+    SurfaceComposerClient::Transaction{}
+            .setCrop_legacy(childNoBuffer, Rect(0, 0, 20, 20))
+            .apply(true);
+    {
+        ScreenCapture::captureScreen(&sc);
+        sc->expectChildColor(73, 73);
+        sc->expectChildColor(74, 74);
+    }
+}
+
+TEST_F(LayerUpdateTest, MergingTransactions) {
+    std::unique_ptr<ScreenCapture> sc;
+    {
+        SCOPED_TRACE("before move");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(0, 12);
+        sc->expectFGColor(75, 75);
+        sc->expectBGColor(145, 145);
+    }
+
+    Transaction t1, t2;
+    t1.setPosition(mFGSurfaceControl, 128, 128);
+    t2.setPosition(mFGSurfaceControl, 0, 0);
+    // We expect that the position update from t2 now
+    // overwrites the position update from t1.
+    t1.merge(std::move(t2));
+    t1.apply();
+
+    {
+        ScreenCapture::captureScreen(&sc);
+        sc->expectFGColor(1, 1);
+    }
+}
+
+TEST_F(LayerUpdateTest, MergingTransactionFlags) {
+    Transaction().hide(mFGSurfaceControl).apply();
+    std::unique_ptr<ScreenCapture> sc;
+    {
+        SCOPED_TRACE("before merge");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectBGColor(0, 12);
+        sc->expectBGColor(75, 75);
+        sc->expectBGColor(145, 145);
+    }
+
+    Transaction t1, t2;
+    t1.show(mFGSurfaceControl);
+    t2.setFlags(mFGSurfaceControl, 0 /* flags */, layer_state_t::eLayerSecure /* mask */);
+    t1.merge(std::move(t2));
+    t1.apply();
+
+    {
+        SCOPED_TRACE("after merge");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectFGColor(75, 75);
+    }
+}
+
+class ChildLayerTest : public LayerUpdateTest {
+protected:
+    void SetUp() override {
+        LayerUpdateTest::SetUp();
+        mChild = createSurface(mClient, "Child surface", 10, 15, PIXEL_FORMAT_RGBA_8888, 0,
+                               mFGSurfaceControl.get());
+        TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
+
+        {
+            SCOPED_TRACE("before anything");
+            mCapture = screenshot();
+            mCapture->expectChildColor(64, 64);
+        }
+    }
+    void TearDown() override {
+        LayerUpdateTest::TearDown();
+        mChild = 0;
+    }
+
+    sp<SurfaceControl> mChild;
+    std::unique_ptr<ScreenCapture> mCapture;
+};
+
+TEST_F(ChildLayerTest, ChildLayerPositioning) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    asTransaction([&](Transaction& t) { t.setPosition(mFGSurfaceControl, 0, 0); });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground should now be at 0, 0
+        mCapture->expectFGColor(0, 0);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(10, 10);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(20, 20);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildLayerCropping) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+        t.setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 5, 5));
+    });
+
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(4, 4);
+        mCapture->expectBGColor(5, 5);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildLayerConstraints) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+        t.setPosition(mChild, 63, 63);
+    });
+
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(0, 0);
+        // Last pixel in foreground should now be the child.
+        mCapture->expectChildColor(63, 63);
+        // But the child should be constrained and the next pixel
+        // must be the background
+        mCapture->expectBGColor(64, 64);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildLayerScaling) {
+    asTransaction([&](Transaction& t) { t.setPosition(mFGSurfaceControl, 0, 0); });
+
+    // Find the boundary between the parent and child
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(9, 9);
+        mCapture->expectFGColor(10, 10);
+    }
+
+    asTransaction([&](Transaction& t) { t.setMatrix(mFGSurfaceControl, 2.0, 0, 0, 2.0); });
+
+    // The boundary should be twice as far from the origin now.
+    // The pixels from the last test should all be child now
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(9, 9);
+        mCapture->expectChildColor(10, 10);
+        mCapture->expectChildColor(19, 19);
+        mCapture->expectFGColor(20, 20);
+    }
+}
+
+// A child with a scale transform should be cropped by its parent bounds.
+TEST_F(ChildLayerTest, ChildLayerScalingCroppedByParent) {
+    asTransaction([&](Transaction& t) {
+        t.setPosition(mFGSurfaceControl, 0, 0);
+        t.setPosition(mChild, 0, 0);
+    });
+
+    // Find the boundary between the parent and child.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(9, 9);
+        mCapture->expectFGColor(10, 10);
+    }
+
+    asTransaction([&](Transaction& t) { t.setMatrix(mChild, 10.0, 0, 0, 10.0); });
+
+    // The child should fill its parent bounds and be cropped by it.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(63, 63);
+        mCapture->expectBGColor(64, 64);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildLayerAlpha) {
+    TransactionUtils::fillSurfaceRGBA8(mBGSurfaceControl, 0, 0, 254);
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 254, 0, 0);
+    TransactionUtils::fillSurfaceRGBA8(mChild, 0, 254, 0);
+    waitForPostedBuffers();
+
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+    });
+
+    {
+        mCapture = screenshot();
+        // Unblended child color
+        mCapture->checkPixel(0, 0, 0, 254, 0);
+    }
+
+    asTransaction([&](Transaction& t) { t.setAlpha(mChild, 0.5); });
+
+    {
+        mCapture = screenshot();
+        // Child and BG blended.
+        mCapture->checkPixel(0, 0, 127, 127, 0);
+    }
+
+    asTransaction([&](Transaction& t) { t.setAlpha(mFGSurfaceControl, 0.5); });
+
+    {
+        mCapture = screenshot();
+        // Child and BG blended.
+        mCapture->checkPixel(0, 0, 95, 64, 95);
+    }
+}
+
+TEST_F(ChildLayerTest, ReparentChildren) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    asTransaction([&](Transaction& t) {
+        t.reparentChildren(mFGSurfaceControl, mBGSurfaceControl->getHandle());
+    });
+
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(64, 64);
+        // In reparenting we should have exposed the entire foreground surface.
+        mCapture->expectFGColor(74, 74);
+        // And the child layer should now begin at 10, 10 (since the BG
+        // layer is at (0, 0)).
+        mCapture->expectBGColor(9, 9);
+        mCapture->expectChildColor(10, 10);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildrenSurviveParentDestruction) {
+    sp<SurfaceControl> mGrandChild =
+            createSurface(mClient, "Grand Child", 10, 10, PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
+    TransactionUtils::fillSurfaceRGBA8(mGrandChild, 111, 111, 111);
+
+    {
+        SCOPED_TRACE("Grandchild visible");
+        ScreenCapture::captureScreen(&mCapture);
+        mCapture->checkPixel(64, 64, 111, 111, 111);
+    }
+
+    mChild.clear();
+
+    {
+        SCOPED_TRACE("After destroying child");
+        ScreenCapture::captureScreen(&mCapture);
+        mCapture->expectFGColor(64, 64);
+    }
+
+    asTransaction([&](Transaction& t) { t.reparent(mGrandChild, mFGSurfaceControl->getHandle()); });
+
+    {
+        SCOPED_TRACE("After reparenting grandchild");
+        ScreenCapture::captureScreen(&mCapture);
+        mCapture->checkPixel(64, 64, 111, 111, 111);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildrenRelativeZSurvivesParentDestruction) {
+    sp<SurfaceControl> mGrandChild =
+            createSurface(mClient, "Grand Child", 10, 10, PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
+    TransactionUtils::fillSurfaceRGBA8(mGrandChild, 111, 111, 111);
+
+    // draw grand child behind the foreground surface
+    asTransaction([&](Transaction& t) {
+        t.setRelativeLayer(mGrandChild, mFGSurfaceControl->getHandle(), -1);
+    });
+
+    {
+        SCOPED_TRACE("Child visible");
+        ScreenCapture::captureScreen(&mCapture);
+        mCapture->checkPixel(64, 64, 200, 200, 200);
+    }
+
+    asTransaction([&](Transaction& t) {
+        t.reparent(mChild, nullptr);
+        t.reparentChildren(mChild, mFGSurfaceControl->getHandle());
+    });
+
+    {
+        SCOPED_TRACE("foreground visible reparenting grandchild");
+        ScreenCapture::captureScreen(&mCapture);
+        mCapture->checkPixel(64, 64, 195, 63, 63);
+    }
+}
+
+TEST_F(ChildLayerTest, DetachChildrenSameClient) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    asTransaction([&](Transaction& t) { t.detachChildren(mFGSurfaceControl); });
+
+    asTransaction([&](Transaction& t) { t.hide(mChild); });
+
+    // Since the child has the same client as the parent, it will not get
+    // detached and will be hidden.
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(64, 64);
+        mCapture->expectFGColor(74, 74);
+        mCapture->expectFGColor(84, 84);
+    }
+}
+
+TEST_F(ChildLayerTest, DetachChildrenDifferentClient) {
+    sp<SurfaceComposerClient> mNewComposerClient = new SurfaceComposerClient;
+    sp<SurfaceControl> mChildNewClient =
+            createSurface(mNewComposerClient, "New Child Test Surface", 10, 10,
+                          PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+
+    ASSERT_TRUE(mChildNewClient->isValid());
+
+    TransactionUtils::fillSurfaceRGBA8(mChildNewClient, 200, 200, 200);
+
+    asTransaction([&](Transaction& t) {
+        t.hide(mChild);
+        t.show(mChildNewClient);
+        t.setPosition(mChildNewClient, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    asTransaction([&](Transaction& t) { t.detachChildren(mFGSurfaceControl); });
+
+    asTransaction([&](Transaction& t) { t.hide(mChildNewClient); });
+
+    // Nothing should have changed.
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(64, 64);
+        mCapture->expectChildColor(74, 74);
+        mCapture->expectFGColor(84, 84);
+    }
+}
+
+TEST_F(ChildLayerTest, DetachChildrenThenAttach) {
+    sp<SurfaceComposerClient> newComposerClient = new SurfaceComposerClient;
+    sp<SurfaceControl> childNewClient =
+            newComposerClient->createSurface(String8("New Child Test Surface"), 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+
+    ASSERT_TRUE(childNewClient != nullptr);
+    ASSERT_TRUE(childNewClient->isValid());
+
+    TransactionUtils::fillSurfaceRGBA8(childNewClient, 200, 200, 200);
+
+    Transaction()
+            .hide(mChild)
+            .show(childNewClient)
+            .setPosition(childNewClient, 10, 10)
+            .setPosition(mFGSurfaceControl, 64, 64)
+            .apply();
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    Transaction().detachChildren(mFGSurfaceControl).apply();
+    Transaction().hide(childNewClient).apply();
+
+    // Nothing should have changed.
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(64, 64);
+        mCapture->expectChildColor(74, 74);
+        mCapture->expectFGColor(84, 84);
+    }
+
+    sp<SurfaceControl> newParentSurface = createLayer(String8("New Parent Surface"), 32, 32, 0);
+    fillLayerColor(ISurfaceComposerClient::eFXSurfaceBufferQueue, newParentSurface, Color::RED, 32,
+                   32);
+    Transaction()
+            .setLayer(newParentSurface, INT32_MAX - 1)
+            .show(newParentSurface)
+            .setPosition(newParentSurface, 20, 20)
+            .reparent(childNewClient, newParentSurface->getHandle())
+            .apply();
+    {
+        mCapture = screenshot();
+        // Child is now hidden.
+        mCapture->expectColor(Rect(20, 20, 52, 52), Color::RED);
+    }
+}
+TEST_F(ChildLayerTest, DetachChildrenWithDeferredTransaction) {
+    sp<SurfaceComposerClient> newComposerClient = new SurfaceComposerClient;
+    sp<SurfaceControl> childNewClient =
+            newComposerClient->createSurface(String8("New Child Test Surface"), 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+
+    ASSERT_TRUE(childNewClient != nullptr);
+    ASSERT_TRUE(childNewClient->isValid());
+
+    TransactionUtils::fillSurfaceRGBA8(childNewClient, 200, 200, 200);
+
+    Transaction()
+            .hide(mChild)
+            .show(childNewClient)
+            .setPosition(childNewClient, 10, 10)
+            .setPosition(mFGSurfaceControl, 64, 64)
+            .apply();
+
+    {
+        mCapture = screenshot();
+        Rect rect = Rect(74, 74, 84, 84);
+        mCapture->expectBorder(rect, Color{195, 63, 63, 255});
+        mCapture->expectColor(rect, Color{200, 200, 200, 255});
+    }
+
+    Transaction()
+            .deferTransactionUntil_legacy(childNewClient, mFGSurfaceControl->getHandle(),
+                                          mFGSurfaceControl->getSurface()->getNextFrameNumber())
+            .apply();
+    Transaction().detachChildren(mFGSurfaceControl).apply();
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(mFGSurfaceControl, Color::RED, 32, 32));
+
+    // BufferLayer can still dequeue buffers even though there's a detached layer with a
+    // deferred transaction.
+    {
+        SCOPED_TRACE("new buffer");
+        mCapture = screenshot();
+        Rect rect = Rect(74, 74, 84, 84);
+        mCapture->expectBorder(rect, Color::RED);
+        mCapture->expectColor(rect, Color{200, 200, 200, 255});
+    }
+}
+
+TEST_F(ChildLayerTest, ChildrenInheritNonTransformScalingFromParent) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+    });
+
+    {
+        mCapture = screenshot();
+        // We've positioned the child in the top left.
+        mCapture->expectChildColor(0, 0);
+        // But it's only 10x15.
+        mCapture->expectFGColor(10, 15);
+    }
+
+    asTransaction([&](Transaction& t) {
+        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
+        // We cause scaling by 2.
+        t.setSize(mFGSurfaceControl, 128, 128);
+    });
+
+    {
+        mCapture = screenshot();
+        // We've positioned the child in the top left.
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(10, 10);
+        mCapture->expectChildColor(19, 29);
+        // And now it should be scaled all the way to 20x30
+        mCapture->expectFGColor(20, 30);
+    }
+}
+
+// Regression test for b/37673612
+TEST_F(ChildLayerTest, ChildrenWithParentBufferTransform) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+    });
+
+    {
+        mCapture = screenshot();
+        // We've positioned the child in the top left.
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(9, 14);
+        // But it's only 10x15.
+        mCapture->expectFGColor(10, 15);
+    }
+    // We set things up as in b/37673612 so that there is a mismatch between the buffer size and
+    // the WM specified state size.
+    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
+    sp<Surface> s = mFGSurfaceControl->getSurface();
+    auto anw = static_cast<ANativeWindow*>(s.get());
+    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
+    native_window_set_buffers_dimensions(anw, 64, 128);
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
+    waitForPostedBuffers();
+
+    {
+        // The child should still be in the same place and not have any strange scaling as in
+        // b/37673612.
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectFGColor(10, 10);
+    }
+}
+
+// A child with a buffer transform from its parents should be cropped by its parent bounds.
+TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferTransform) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+        t.setSize(mChild, 100, 100);
+    });
+    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
+
+    {
+        mCapture = screenshot();
+
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(63, 63);
+        mCapture->expectBGColor(64, 64);
+    }
+
+    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
+    sp<Surface> s = mFGSurfaceControl->getSurface();
+    auto anw = static_cast<ANativeWindow*>(s.get());
+    // Apply a 90 transform on the buffer.
+    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
+    native_window_set_buffers_dimensions(anw, 64, 128);
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
+    waitForPostedBuffers();
+
+    // The child should be cropped by the new parent bounds.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(99, 63);
+        mCapture->expectFGColor(100, 63);
+        mCapture->expectBGColor(128, 64);
+    }
+}
+
+// A child with a scale transform from its parents should be cropped by its parent bounds.
+TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferScale) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+        t.setSize(mChild, 200, 200);
+    });
+    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
+
+    {
+        mCapture = screenshot();
+
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(63, 63);
+        mCapture->expectBGColor(64, 64);
+    }
+
+    asTransaction([&](Transaction& t) {
+        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
+        // Set a scaling by 2.
+        t.setSize(mFGSurfaceControl, 128, 128);
+    });
+
+    // Child should inherit its parents scale but should be cropped by its parent bounds.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(127, 127);
+        mCapture->expectBGColor(128, 128);
+    }
+}
+
+// Regression test for b/127368943
+// Child should ignore the buffer transform but apply parent scale transform.
+TEST_F(ChildLayerTest, ChildrenWithParentBufferTransformAndScale) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 0, 0);
+        t.setPosition(mFGSurfaceControl, 0, 0);
+    });
+
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(9, 14);
+        mCapture->expectFGColor(10, 15);
+    }
+
+    // Change the size of the foreground to 128 * 64 so we can test rotation as well.
+    asTransaction([&](Transaction& t) {
+        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
+        t.setSize(mFGSurfaceControl, 128, 64);
+    });
+    sp<Surface> s = mFGSurfaceControl->getSurface();
+    auto anw = static_cast<ANativeWindow*>(s.get());
+    // Apply a 90 transform on the buffer and submit a buffer half the expected size so that we
+    // have an effective scale of 2.0 applied to the buffer along with a rotation transform.
+    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
+    native_window_set_buffers_dimensions(anw, 32, 64);
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
+    waitForPostedBuffers();
+
+    // The child should ignore the buffer transform but apply the 2.0 scale from parent.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(19, 29);
+        mCapture->expectFGColor(20, 30);
+    }
+}
+
+TEST_F(ChildLayerTest, Bug36858924) {
+    // Destroy the child layer
+    mChild.clear();
+
+    // Now recreate it as hidden
+    mChild = createSurface(mClient, "Child surface", 10, 10, PIXEL_FORMAT_RGBA_8888,
+                           ISurfaceComposerClient::eHidden, mFGSurfaceControl.get());
+
+    // Show the child layer in a deferred transaction
+    asTransaction([&](Transaction& t) {
+        t.deferTransactionUntil_legacy(mChild, mFGSurfaceControl->getHandle(),
+                                       mFGSurfaceControl->getSurface()->getNextFrameNumber());
+        t.show(mChild);
+    });
+
+    // Render the foreground surface a few times
+    //
+    // Prior to the bugfix for b/36858924, this would usually hang while trying to fill the third
+    // frame because SurfaceFlinger would never process the deferred transaction and would therefore
+    // never acquire/release the first buffer
+    ALOGI("Filling 1");
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0);
+    ALOGI("Filling 2");
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 0, 255);
+    ALOGI("Filling 3");
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 255, 0, 0);
+    ALOGI("Filling 4");
+    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0);
+}
+
+TEST_F(ChildLayerTest, Reparent) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+
+    asTransaction([&](Transaction& t) { t.reparent(mChild, mBGSurfaceControl->getHandle()); });
+
+    {
+        mCapture = screenshot();
+        mCapture->expectFGColor(64, 64);
+        // In reparenting we should have exposed the entire foreground surface.
+        mCapture->expectFGColor(74, 74);
+        // And the child layer should now begin at 10, 10 (since the BG
+        // layer is at (0, 0)).
+        mCapture->expectBGColor(9, 9);
+        mCapture->expectChildColor(10, 10);
+    }
+}
+
+TEST_F(ChildLayerTest, ReparentToNoParent) {
+    asTransaction([&](Transaction& t) {
+        t.show(mChild);
+        t.setPosition(mChild, 10, 10);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // But 10 pixels in we should see the child surface
+        mCapture->expectChildColor(74, 74);
+        // And 10 more pixels we should be back to the foreground surface
+        mCapture->expectFGColor(84, 84);
+    }
+    asTransaction([&](Transaction& t) { t.reparent(mChild, nullptr); });
+    {
+        mCapture = screenshot();
+        // The surface should now be offscreen.
+        mCapture->expectFGColor(64, 64);
+        mCapture->expectFGColor(74, 74);
+        mCapture->expectFGColor(84, 84);
+    }
+}
+
+TEST_F(ChildLayerTest, ReparentFromNoParent) {
+    sp<SurfaceControl> newSurface = createLayer(String8("New Surface"), 10, 10, 0);
+    ASSERT_TRUE(newSurface != nullptr);
+    ASSERT_TRUE(newSurface->isValid());
+
+    TransactionUtils::fillSurfaceRGBA8(newSurface, 63, 195, 63);
+    asTransaction([&](Transaction& t) {
+        t.hide(mChild);
+        t.show(newSurface);
+        t.setPosition(newSurface, 10, 10);
+        t.setLayer(newSurface, INT32_MAX - 2);
+        t.setPosition(mFGSurfaceControl, 64, 64);
+    });
+
+    {
+        mCapture = screenshot();
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // At 10, 10 we should see the new surface
+        mCapture->checkPixel(10, 10, 63, 195, 63);
+    }
+
+    asTransaction([&](Transaction& t) { t.reparent(newSurface, mFGSurfaceControl->getHandle()); });
+
+    {
+        mCapture = screenshot();
+        // newSurface will now be a child of mFGSurface so it will be 10, 10 offset from
+        // mFGSurface, putting it at 74, 74.
+        mCapture->expectFGColor(64, 64);
+        mCapture->checkPixel(74, 74, 63, 195, 63);
+        mCapture->expectFGColor(84, 84);
+    }
+}
+
+TEST_F(ChildLayerTest, NestedChildren) {
+    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 10, 10,
+                                                  PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
+    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
+
+    {
+        mCapture = screenshot();
+        // Expect the grandchild to begin at 64, 64 because it's a child of mChild layer
+        // which begins at 64, 64
+        mCapture->checkPixel(64, 64, 50, 50, 50);
+    }
+}
+
+TEST_F(ChildLayerTest, ChildLayerRelativeLayer) {
+    sp<SurfaceControl> relative = createLayer(String8("Relative surface"), 128, 128, 0);
+    TransactionUtils::fillSurfaceRGBA8(relative, 255, 255, 255);
+
+    Transaction t;
+    t.setLayer(relative, INT32_MAX)
+            .setRelativeLayer(mChild, relative->getHandle(), 1)
+            .setPosition(mFGSurfaceControl, 0, 0)
+            .apply(true);
+
+    // We expect that the child should have been elevated above our
+    // INT_MAX layer even though it's not a child of it.
+    {
+        mCapture = screenshot();
+        mCapture->expectChildColor(0, 0);
+        mCapture->expectChildColor(9, 9);
+        mCapture->checkPixel(10, 10, 255, 255, 255);
+    }
+}
+
+class BoundlessLayerTest : public LayerUpdateTest {
+protected:
+    std::unique_ptr<ScreenCapture> mCapture;
+};
+
+// Verify setting a size on a buffer layer has no effect.
+TEST_F(BoundlessLayerTest, BufferLayerIgnoresSize) {
+    sp<SurfaceControl> bufferLayer =
+            createSurface(mClient, "BufferLayer", 45, 45, PIXEL_FORMAT_RGBA_8888, 0,
+                          mFGSurfaceControl.get());
+    ASSERT_TRUE(bufferLayer->isValid());
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::BLACK, 30, 30));
+    asTransaction([&](Transaction& t) { t.show(bufferLayer); });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(64, 64, 94, 94), Color::BLACK);
+        // Buffer layer should not extend past buffer bounds
+        mCapture->expectFGColor(95, 95);
+    }
+}
+
+// Verify a boundless color layer will fill its parent bounds. The parent has a buffer size
+// which will crop the color layer.
+TEST_F(BoundlessLayerTest, BoundlessColorLayerFillsParentBufferBounds) {
+    sp<SurfaceControl> colorLayer =
+            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          ISurfaceComposerClient::eFXSurfaceColor, mFGSurfaceControl.get());
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(colorLayer);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
+        // Color layer should not extend past foreground bounds
+        mCapture->expectBGColor(129, 129);
+    }
+}
+
+// Verify a boundless color layer will fill its parent bounds. The parent has no buffer but has
+// a crop which will be used to crop the color layer.
+TEST_F(BoundlessLayerTest, BoundlessColorLayerFillsParentCropBounds) {
+    sp<SurfaceControl> cropLayer = createSurface(mClient, "CropLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                                                 0 /* flags */, mFGSurfaceControl.get());
+    ASSERT_TRUE(cropLayer->isValid());
+    sp<SurfaceControl> colorLayer =
+            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          ISurfaceComposerClient::eFXSurfaceColor, cropLayer.get());
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        t.setCrop_legacy(cropLayer, Rect(5, 5, 10, 10));
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(cropLayer);
+        t.show(colorLayer);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // 5 pixels from the foreground we should see the child surface
+        mCapture->expectColor(Rect(69, 69, 74, 74), Color::BLACK);
+        // 10 pixels from the foreground we should be back to the foreground surface
+        mCapture->expectFGColor(74, 74);
+    }
+}
+
+// Verify for boundless layer with no children, their transforms have no effect.
+TEST_F(BoundlessLayerTest, BoundlessColorLayerTransformHasNoEffect) {
+    sp<SurfaceControl> colorLayer =
+            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          ISurfaceComposerClient::eFXSurfaceColor, mFGSurfaceControl.get());
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        t.setPosition(colorLayer, 320, 320);
+        t.setMatrix(colorLayer, 2, 0, 0, 2);
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(colorLayer);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
+        // Color layer should not extend past foreground bounds
+        mCapture->expectBGColor(129, 129);
+    }
+}
+
+// Verify for boundless layer with children, their transforms have an effect.
+TEST_F(BoundlessLayerTest, IntermediateBoundlessLayerCanSetTransform) {
+    sp<SurfaceControl> boundlessLayerRightShift =
+            createSurface(mClient, "BoundlessLayerRightShift", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          0 /* flags */, mFGSurfaceControl.get());
+    ASSERT_TRUE(boundlessLayerRightShift->isValid());
+    sp<SurfaceControl> boundlessLayerDownShift =
+            createSurface(mClient, "BoundlessLayerLeftShift", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          0 /* flags */, boundlessLayerRightShift.get());
+    ASSERT_TRUE(boundlessLayerDownShift->isValid());
+    sp<SurfaceControl> colorLayer =
+            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          ISurfaceComposerClient::eFXSurfaceColor, boundlessLayerDownShift.get());
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        t.setPosition(boundlessLayerRightShift, 32, 0);
+        t.show(boundlessLayerRightShift);
+        t.setPosition(boundlessLayerDownShift, 0, 32);
+        t.show(boundlessLayerDownShift);
+        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(colorLayer);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Top left of foreground must now be visible
+        mCapture->expectFGColor(64, 64);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(96, 96, 128, 128), Color::BLACK);
+        // Color layer should not extend past foreground bounds
+        mCapture->expectBGColor(129, 129);
+    }
+}
+
+// Verify child layers do not get clipped if they temporarily move into the negative
+// coordinate space as the result of an intermediate transformation.
+TEST_F(BoundlessLayerTest, IntermediateBoundlessLayerDoNotCrop) {
+    sp<SurfaceControl> boundlessLayer =
+            mClient->createSurface(String8("BoundlessLayer"), 0, 0, PIXEL_FORMAT_RGBA_8888,
+                                   0 /* flags */, mFGSurfaceControl.get());
+    ASSERT_TRUE(boundlessLayer != nullptr);
+    ASSERT_TRUE(boundlessLayer->isValid());
+    sp<SurfaceControl> colorLayer =
+            mClient->createSurface(String8("ColorLayer"), 0, 0, PIXEL_FORMAT_RGBA_8888,
+                                   ISurfaceComposerClient::eFXSurfaceColor, boundlessLayer.get());
+    ASSERT_TRUE(colorLayer != nullptr);
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        // shift child layer off bounds. If this layer was not boundless, we will
+        // expect the child layer to be cropped.
+        t.setPosition(boundlessLayer, 32, 32);
+        t.show(boundlessLayer);
+        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
+        // undo shift by parent
+        t.setPosition(colorLayer, -32, -32);
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(colorLayer);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
+        // Color layer should not extend past foreground bounds
+        mCapture->expectBGColor(129, 129);
+    }
+}
+
+// Verify for boundless root layers with children, their transforms have an effect.
+TEST_F(BoundlessLayerTest, RootBoundlessLayerCanSetTransform) {
+    sp<SurfaceControl> rootBoundlessLayer = createSurface(mClient, "RootBoundlessLayer", 0, 0,
+                                                          PIXEL_FORMAT_RGBA_8888, 0 /* flags */);
+    ASSERT_TRUE(rootBoundlessLayer->isValid());
+    sp<SurfaceControl> colorLayer =
+            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
+                          ISurfaceComposerClient::eFXSurfaceColor, rootBoundlessLayer.get());
+
+    ASSERT_TRUE(colorLayer->isValid());
+    asTransaction([&](Transaction& t) {
+        t.setLayer(rootBoundlessLayer, INT32_MAX - 1);
+        t.setPosition(rootBoundlessLayer, 32, 32);
+        t.show(rootBoundlessLayer);
+        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
+        t.setColor(colorLayer, half3{0, 0, 0});
+        t.show(colorLayer);
+        t.hide(mFGSurfaceControl);
+    });
+    {
+        mCapture = screenshot();
+        // Top left of background must now be visible
+        mCapture->expectBGColor(0, 0);
+        // Top left of foreground must now be visible
+        mCapture->expectBGColor(31, 31);
+        // Foreground Surface bounds must be color layer
+        mCapture->expectColor(Rect(32, 32, 96, 96), Color::BLACK);
+        // Color layer should not extend past foreground bounds
+        mCapture->expectBGColor(97, 97);
+    }
+}
+
+class ScreenCaptureTest : public LayerUpdateTest {
+protected:
+    std::unique_ptr<ScreenCapture> mCapture;
+};
+
+TEST_F(ScreenCaptureTest, CaptureSingleLayer) {
+    auto bgHandle = mBGSurfaceControl->getHandle();
+    ScreenCapture::captureLayers(&mCapture, bgHandle);
+    mCapture->expectBGColor(0, 0);
+    // Doesn't capture FG layer which is at 64, 64
+    mCapture->expectBGColor(64, 64);
+}
+
+TEST_F(ScreenCaptureTest, CaptureLayerWithChild) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+
+    SurfaceComposerClient::Transaction().show(child).apply(true);
+
+    // Captures mFGSurfaceControl layer and its child.
+    ScreenCapture::captureLayers(&mCapture, fgHandle);
+    mCapture->expectFGColor(10, 10);
+    mCapture->expectChildColor(0, 0);
+}
+
+TEST_F(ScreenCaptureTest, CaptureLayerChildOnly) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+
+    SurfaceComposerClient::Transaction().show(child).apply(true);
+
+    // Captures mFGSurfaceControl's child
+    ScreenCapture::captureChildLayers(&mCapture, fgHandle);
+    mCapture->checkPixel(10, 10, 0, 0, 0);
+    mCapture->expectChildColor(0, 0);
+}
+
+TEST_F(ScreenCaptureTest, CaptureLayerExclude) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    sp<SurfaceControl> child2 = createSurface(mClient, "Child surface", 10, 10,
+                                              PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
+
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            .show(child2)
+            .setLayer(child, 1)
+            .setLayer(child2, 2)
+            .apply(true);
+
+    // Child2 would be visible but its excluded, so we should see child1 color instead.
+    ScreenCapture::captureChildLayersExcluding(&mCapture, fgHandle, {child2->getHandle()});
+    mCapture->checkPixel(10, 10, 0, 0, 0);
+    mCapture->checkPixel(0, 0, 200, 200, 200);
+}
+
+// Like the last test but verifies that children are also exclude.
+TEST_F(ScreenCaptureTest, CaptureLayerExcludeTree) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    sp<SurfaceControl> child2 = createSurface(mClient, "Child surface", 10, 10,
+                                              PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
+    sp<SurfaceControl> child3 = createSurface(mClient, "Child surface", 10, 10,
+                                              PIXEL_FORMAT_RGBA_8888, 0, child2.get());
+    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
+
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            .show(child2)
+            .show(child3)
+            .setLayer(child, 1)
+            .setLayer(child2, 2)
+            .apply(true);
+
+    // Child2 would be visible but its excluded, so we should see child1 color instead.
+    ScreenCapture::captureChildLayersExcluding(&mCapture, fgHandle, {child2->getHandle()});
+    mCapture->checkPixel(10, 10, 0, 0, 0);
+    mCapture->checkPixel(0, 0, 200, 200, 200);
+}
+
+TEST_F(ScreenCaptureTest, CaptureTransparent) {
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+
+    SurfaceComposerClient::Transaction().show(child).apply(true);
+
+    auto childHandle = child->getHandle();
+
+    // Captures child
+    ScreenCapture::captureLayers(&mCapture, childHandle, {0, 0, 10, 20});
+    mCapture->expectColor(Rect(0, 0, 9, 9), {200, 200, 200, 255});
+    // Area outside of child's bounds is transparent.
+    mCapture->expectColor(Rect(0, 10, 9, 19), {0, 0, 0, 0});
+}
+
+TEST_F(ScreenCaptureTest, DontCaptureRelativeOutsideTree) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    ASSERT_NE(nullptr, child.get()) << "failed to create surface";
+    sp<SurfaceControl> relative = createLayer(String8("Relative surface"), 10, 10, 0);
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    TransactionUtils::fillSurfaceRGBA8(relative, 100, 100, 100);
+
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            // Set relative layer above fg layer so should be shown above when computing all layers.
+            .setRelativeLayer(relative, fgHandle, 1)
+            .show(relative)
+            .apply(true);
+
+    // Captures mFGSurfaceControl layer and its child. Relative layer shouldn't be captured.
+    ScreenCapture::captureLayers(&mCapture, fgHandle);
+    mCapture->expectFGColor(10, 10);
+    mCapture->expectChildColor(0, 0);
+}
+
+TEST_F(ScreenCaptureTest, CaptureRelativeInTree) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    sp<SurfaceControl> relative = createSurface(mClient, "Relative surface", 10, 10,
+                                                PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    TransactionUtils::fillSurfaceRGBA8(relative, 100, 100, 100);
+
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            // Set relative layer below fg layer but relative to child layer so it should be shown
+            // above child layer.
+            .setLayer(relative, -1)
+            .setRelativeLayer(relative, child->getHandle(), 1)
+            .show(relative)
+            .apply(true);
+
+    // Captures mFGSurfaceControl layer and its children. Relative layer is a child of fg so its
+    // relative value should be taken into account, placing it above child layer.
+    ScreenCapture::captureLayers(&mCapture, fgHandle);
+    mCapture->expectFGColor(10, 10);
+    // Relative layer is showing on top of child layer
+    mCapture->expectColor(Rect(0, 0, 9, 9), {100, 100, 100, 255});
+}
+
+// In the following tests we verify successful skipping of a parent layer,
+// so we use the same verification logic and only change how we mutate
+// the parent layer to verify that various properties are ignored.
+class ScreenCaptureChildOnlyTest : public LayerUpdateTest {
+public:
+    void SetUp() override {
+        LayerUpdateTest::SetUp();
+
+        mChild = createSurface(mClient, "Child surface", 10, 10, PIXEL_FORMAT_RGBA_8888, 0,
+                               mFGSurfaceControl.get());
+        TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
+
+        SurfaceComposerClient::Transaction().show(mChild).apply(true);
+    }
+
+    void verify(std::function<void()> verifyStartingState) {
+        // Verify starting state before a screenshot is taken.
+        verifyStartingState();
+
+        // Verify child layer does not inherit any of the properties of its
+        // parent when its screenshot is captured.
+        auto fgHandle = mFGSurfaceControl->getHandle();
+        ScreenCapture::captureChildLayers(&mCapture, fgHandle);
+        mCapture->checkPixel(10, 10, 0, 0, 0);
+        mCapture->expectChildColor(0, 0);
+
+        // Verify all assumptions are still true after the screenshot is taken.
+        verifyStartingState();
+    }
+
+    std::unique_ptr<ScreenCapture> mCapture;
+    sp<SurfaceControl> mChild;
+};
+
+// Regression test b/76099859
+TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresParentVisibility) {
+    SurfaceComposerClient::Transaction().hide(mFGSurfaceControl).apply(true);
+
+    // Even though the parent is hidden we should still capture the child.
+
+    // Before and after reparenting, verify child is properly hidden
+    // when rendering full-screen.
+    verify([&] { screenshot()->expectBGColor(64, 64); });
+}
+
+TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresParentCrop) {
+    SurfaceComposerClient::Transaction()
+            .setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 1, 1))
+            .apply(true);
+
+    // Even though the parent is cropped out we should still capture the child.
+
+    // Before and after reparenting, verify child is cropped by parent.
+    verify([&] { screenshot()->expectBGColor(65, 65); });
+}
+
+// Regression test b/124372894
+TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresTransform) {
+    SurfaceComposerClient::Transaction().setMatrix(mFGSurfaceControl, 2, 0, 0, 2).apply(true);
+
+    // We should not inherit the parent scaling.
+
+    // Before and after reparenting, verify child is properly scaled.
+    verify([&] { screenshot()->expectChildColor(80, 80); });
+}
+
+TEST_F(ScreenCaptureTest, CaptureLayerWithGrandchild) {
+    auto fgHandle = mFGSurfaceControl->getHandle();
+
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+
+    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 5, 5,
+                                                  PIXEL_FORMAT_RGBA_8888, 0, child.get());
+
+    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            .setPosition(grandchild, 5, 5)
+            .show(grandchild)
+            .apply(true);
+
+    // Captures mFGSurfaceControl, its child, and the grandchild.
+    ScreenCapture::captureLayers(&mCapture, fgHandle);
+    mCapture->expectFGColor(10, 10);
+    mCapture->expectChildColor(0, 0);
+    mCapture->checkPixel(5, 5, 50, 50, 50);
+}
+
+TEST_F(ScreenCaptureTest, CaptureChildOnly) {
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    auto childHandle = child->getHandle();
+
+    SurfaceComposerClient::Transaction().setPosition(child, 5, 5).show(child).apply(true);
+
+    // Captures only the child layer, and not the parent.
+    ScreenCapture::captureLayers(&mCapture, childHandle);
+    mCapture->expectChildColor(0, 0);
+    mCapture->expectChildColor(9, 9);
+}
+
+TEST_F(ScreenCaptureTest, CaptureGrandchildOnly) {
+    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
+                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
+    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
+    auto childHandle = child->getHandle();
+
+    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 5, 5,
+                                                  PIXEL_FORMAT_RGBA_8888, 0, child.get());
+    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
+
+    SurfaceComposerClient::Transaction()
+            .show(child)
+            .setPosition(grandchild, 5, 5)
+            .show(grandchild)
+            .apply(true);
+
+    auto grandchildHandle = grandchild->getHandle();
+
+    // Captures only the grandchild.
+    ScreenCapture::captureLayers(&mCapture, grandchildHandle);
+    mCapture->checkPixel(0, 0, 50, 50, 50);
+    mCapture->checkPixel(4, 4, 50, 50, 50);
+}
+
+TEST_F(ScreenCaptureTest, CaptureCrop) {
+    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+    sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
+                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
+
+    SurfaceComposerClient::Transaction()
+            .setLayer(redLayer, INT32_MAX - 1)
+            .show(redLayer)
+            .show(blueLayer)
+            .apply(true);
+
+    auto redLayerHandle = redLayer->getHandle();
+
+    // Capturing full screen should have both red and blue are visible.
+    ScreenCapture::captureLayers(&mCapture, redLayerHandle);
+    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
+    // red area below the blue area
+    mCapture->expectColor(Rect(0, 30, 59, 59), Color::RED);
+    // red area to the right of the blue area
+    mCapture->expectColor(Rect(30, 0, 59, 59), Color::RED);
+
+    const Rect crop = Rect(0, 0, 30, 30);
+    ScreenCapture::captureLayers(&mCapture, redLayerHandle, crop);
+    // Capturing the cropped screen, cropping out the shown red area, should leave only the blue
+    // area visible.
+    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
+    mCapture->checkPixel(30, 30, 0, 0, 0);
+}
+
+TEST_F(ScreenCaptureTest, CaptureSize) {
+    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+    sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
+                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
+
+    SurfaceComposerClient::Transaction()
+            .setLayer(redLayer, INT32_MAX - 1)
+            .show(redLayer)
+            .show(blueLayer)
+            .apply(true);
+
+    auto redLayerHandle = redLayer->getHandle();
+
+    // Capturing full screen should have both red and blue are visible.
+    ScreenCapture::captureLayers(&mCapture, redLayerHandle);
+    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
+    // red area below the blue area
+    mCapture->expectColor(Rect(0, 30, 59, 59), Color::RED);
+    // red area to the right of the blue area
+    mCapture->expectColor(Rect(30, 0, 59, 59), Color::RED);
+
+    ScreenCapture::captureLayers(&mCapture, redLayerHandle, Rect::EMPTY_RECT, 0.5);
+    // Capturing the downsized area (30x30) should leave both red and blue but in a smaller area.
+    mCapture->expectColor(Rect(0, 0, 14, 14), Color::BLUE);
+    // red area below the blue area
+    mCapture->expectColor(Rect(0, 15, 29, 29), Color::RED);
+    // red area to the right of the blue area
+    mCapture->expectColor(Rect(15, 0, 29, 29), Color::RED);
+    mCapture->checkPixel(30, 30, 0, 0, 0);
+}
+
+TEST_F(ScreenCaptureTest, CaptureInvalidLayer) {
+    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
+
+    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
+
+    auto redLayerHandle = redLayer->getHandle();
+    redLayer.clear();
+    SurfaceComposerClient::Transaction().apply(true);
+
+    sp<GraphicBuffer> outBuffer;
+
+    // Layer was deleted so captureLayers should fail with NAME_NOT_FOUND
+    sp<ISurfaceComposer> sf(ComposerService::getComposerService());
+    ASSERT_EQ(NAME_NOT_FOUND, sf->captureLayers(redLayerHandle, &outBuffer, Rect::EMPTY_RECT, 1.0));
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/MultiDisplayLayerBounds_test.cpp b/services/surfaceflinger/tests/MultiDisplayLayerBounds_test.cpp
new file mode 100644
index 0000000..066c9aa
--- /dev/null
+++ b/services/surfaceflinger/tests/MultiDisplayLayerBounds_test.cpp
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class MultiDisplayLayerBoundsTest : public LayerTransactionTest {
+protected:
+    virtual void SetUp() {
+        LayerTransactionTest::SetUp();
+        ASSERT_EQ(NO_ERROR, mClient->initCheck());
+
+        mMainDisplay = SurfaceComposerClient::getInternalDisplayToken();
+        SurfaceComposerClient::getDisplayInfo(mMainDisplay, &mMainDisplayInfo);
+
+        sp<IGraphicBufferConsumer> consumer;
+        BufferQueue::createBufferQueue(&mProducer, &consumer);
+        consumer->setConsumerName(String8("Virtual disp consumer"));
+        consumer->setDefaultBufferSize(mMainDisplayInfo.w, mMainDisplayInfo.h);
+    }
+
+    virtual void TearDown() {
+        SurfaceComposerClient::destroyDisplay(mVirtualDisplay);
+        LayerTransactionTest::TearDown();
+        mColorLayer = 0;
+    }
+
+    void createDisplay(const Rect& layerStackRect, uint32_t layerStack) {
+        mVirtualDisplay =
+                SurfaceComposerClient::createDisplay(String8("VirtualDisplay"), false /*secure*/);
+        asTransaction([&](Transaction& t) {
+            t.setDisplaySurface(mVirtualDisplay, mProducer);
+            t.setDisplayLayerStack(mVirtualDisplay, layerStack);
+            t.setDisplayProjection(mVirtualDisplay, mMainDisplayInfo.orientation, layerStackRect,
+                                   Rect(mMainDisplayInfo.w, mMainDisplayInfo.h));
+        });
+    }
+
+    void createColorLayer(uint32_t layerStack) {
+        mColorLayer =
+                createSurface(mClient, "ColorLayer", 0 /* buffer width */, 0 /* buffer height */,
+                              PIXEL_FORMAT_RGBA_8888, ISurfaceComposerClient::eFXSurfaceColor);
+        ASSERT_TRUE(mColorLayer != nullptr);
+        ASSERT_TRUE(mColorLayer->isValid());
+        asTransaction([&](Transaction& t) {
+            t.setLayerStack(mColorLayer, layerStack);
+            t.setCrop_legacy(mColorLayer, Rect(0, 0, 30, 40));
+            t.setLayer(mColorLayer, INT32_MAX - 2);
+            t.setColor(mColorLayer,
+                       half3{mExpectedColor.r / 255.0f, mExpectedColor.g / 255.0f,
+                             mExpectedColor.b / 255.0f});
+            t.show(mColorLayer);
+        });
+    }
+
+    DisplayInfo mMainDisplayInfo;
+    sp<IBinder> mMainDisplay;
+    sp<IBinder> mVirtualDisplay;
+    sp<IGraphicBufferProducer> mProducer;
+    sp<SurfaceControl> mColorLayer;
+    Color mExpectedColor = {63, 63, 195, 255};
+};
+
+TEST_F(MultiDisplayLayerBoundsTest, RenderLayerInVirtualDisplay) {
+    createDisplay({mMainDisplayInfo.viewportW, mMainDisplayInfo.viewportH}, 1 /* layerStack */);
+    createColorLayer(1 /* layerStack */);
+
+    asTransaction([&](Transaction& t) { t.setPosition(mColorLayer, 10, 10); });
+
+    // Verify color layer does not render on main display.
+    std::unique_ptr<ScreenCapture> sc;
+    ScreenCapture::captureScreen(&sc, mMainDisplay);
+    sc->expectColor(Rect(10, 10, 40, 50), {0, 0, 0, 255});
+    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
+
+    // Verify color layer renders correctly on virtual display.
+    ScreenCapture::captureScreen(&sc, mVirtualDisplay);
+    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
+    sc->expectColor(Rect(1, 1, 9, 9), {0, 0, 0, 0});
+}
+
+TEST_F(MultiDisplayLayerBoundsTest, RenderLayerInMirroredVirtualDisplay) {
+    // Create a display and set its layer stack to the main display's layer stack so
+    // the contents of the main display are mirrored on to the virtual display.
+
+    // Assumption here is that the new mirrored display has the same viewport as the
+    // primary display that it is mirroring.
+    createDisplay({mMainDisplayInfo.viewportW, mMainDisplayInfo.viewportH}, 0 /* layerStack */);
+    createColorLayer(0 /* layerStack */);
+
+    asTransaction([&](Transaction& t) { t.setPosition(mColorLayer, 10, 10); });
+
+    // Verify color layer renders correctly on main display and it is mirrored on the
+    // virtual display.
+    std::unique_ptr<ScreenCapture> sc;
+    ScreenCapture::captureScreen(&sc, mMainDisplay);
+    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
+    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
+
+    ScreenCapture::captureScreen(&sc, mVirtualDisplay);
+    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
+    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
+}
+
+} // namespace android
diff --git a/services/surfaceflinger/tests/RelativeZ_test.cpp b/services/surfaceflinger/tests/RelativeZ_test.cpp
new file mode 100644
index 0000000..8549db2
--- /dev/null
+++ b/services/surfaceflinger/tests/RelativeZ_test.cpp
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+::testing::Environment* const binderEnv =
+        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
+
+class RelativeZTest : public LayerTransactionTest {
+protected:
+    virtual void SetUp() {
+        LayerTransactionTest::SetUp();
+        ASSERT_EQ(NO_ERROR, mClient->initCheck());
+
+        const auto display = SurfaceComposerClient::getInternalDisplayToken();
+        ASSERT_FALSE(display == nullptr);
+
+        // Back layer
+        mBackgroundLayer = createColorLayer("Background layer", Color::RED);
+
+        // Front layer
+        mForegroundLayer = createColorLayer("Foreground layer", Color::GREEN);
+
+        asTransaction([&](Transaction& t) {
+            t.setDisplayLayerStack(display, 0);
+            t.setLayer(mBackgroundLayer, INT32_MAX - 2).show(mBackgroundLayer);
+            t.setLayer(mForegroundLayer, INT32_MAX - 1).show(mForegroundLayer);
+        });
+    }
+
+    virtual void TearDown() {
+        LayerTransactionTest::TearDown();
+        mBackgroundLayer = 0;
+        mForegroundLayer = 0;
+    }
+
+    sp<SurfaceControl> mBackgroundLayer;
+    sp<SurfaceControl> mForegroundLayer;
+};
+
+// When a layer is reparented offscreen, remove relative z order if the relative parent
+// is still onscreen so that the layer is not drawn.
+TEST_F(RelativeZTest, LayerRemoved) {
+    std::unique_ptr<ScreenCapture> sc;
+
+    // Background layer (RED)
+    //   Child layer (WHITE) (relative to foregroud layer)
+    // Foregroud layer (GREEN)
+    sp<SurfaceControl> childLayer =
+            createColorLayer("Child layer", Color::BLUE, mBackgroundLayer.get());
+
+    Transaction{}
+            .setRelativeLayer(childLayer, mForegroundLayer->getHandle(), 1)
+            .show(childLayer)
+            .apply();
+
+    {
+        // The childLayer should be in front of the FG control.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(1, 1, Color::BLUE.r, Color::BLUE.g, Color::BLUE.b);
+    }
+
+    // Background layer (RED)
+    // Foregroud layer (GREEN)
+    Transaction{}.reparent(childLayer, nullptr).apply();
+
+    // Background layer (RED)
+    //   Child layer (WHITE)
+    // Foregroud layer (GREEN)
+    Transaction{}.reparent(childLayer, mBackgroundLayer->getHandle()).apply();
+
+    {
+        // The relative z info for child layer should be reset, leaving FG control on top.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
+    }
+}
+
+// When a layer is reparented offscreen, preseve relative z order if the relative parent
+// is also offscreen. Regression test b/132613412
+TEST_F(RelativeZTest, LayerRemovedOffscreenRelativeParent) {
+    std::unique_ptr<ScreenCapture> sc;
+
+    // Background layer (RED)
+    // Foregroud layer (GREEN)
+    //   child level 1 (WHITE)
+    //     child level 2a (BLUE)
+    //       child level 3 (GREEN) (relative to child level 2b)
+    //     child level 2b (BLACK)
+    sp<SurfaceControl> childLevel1 =
+            createColorLayer("child level 1", Color::WHITE, mForegroundLayer.get());
+    sp<SurfaceControl> childLevel2a =
+            createColorLayer("child level 2a", Color::BLUE, childLevel1.get());
+    sp<SurfaceControl> childLevel2b =
+            createColorLayer("child level 2b", Color::BLACK, childLevel1.get());
+    sp<SurfaceControl> childLevel3 =
+            createColorLayer("child level 3", Color::GREEN, childLevel2a.get());
+
+    Transaction{}
+            .setRelativeLayer(childLevel3, childLevel2b->getHandle(), 1)
+            .show(childLevel2a)
+            .show(childLevel2b)
+            .show(childLevel3)
+            .apply();
+
+    {
+        // The childLevel3 should be in front of childLevel2b.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
+    }
+
+    // Background layer (RED)
+    // Foregroud layer (GREEN)
+    Transaction{}.reparent(childLevel1, nullptr).apply();
+
+    // Background layer (RED)
+    // Foregroud layer (GREEN)
+    //   child level 1 (WHITE)
+    //     child level 2 back (BLUE)
+    //       child level 3 (GREEN) (relative to child level 2b)
+    //     child level 2 front (BLACK)
+    Transaction{}.reparent(childLevel1, mForegroundLayer->getHandle()).apply();
+
+    {
+        // Nothing should change at this point since relative z info was preserved.
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
+    }
+}
+} // namespace android
diff --git a/services/surfaceflinger/tests/TransactionTestHarnesses.h b/services/surfaceflinger/tests/TransactionTestHarnesses.h
new file mode 100644
index 0000000..8fdcde4
--- /dev/null
+++ b/services/surfaceflinger/tests/TransactionTestHarnesses.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_TRANSACTION_TEST_HARNESSES
+#define ANDROID_TRANSACTION_TEST_HARNESSES
+
+/*#include <algorithm>
+#include <chrono>
+#include <cinttypes>
+#include <functional>
+#include <limits>
+#include <ostream>
+
+#include <android/native_window.h>
+
+#include <binder/ProcessState.h>
+#include <gui/BufferItemConsumer.h>
+#include <gui/IProducerListener.h>
+#include <gui/ISurfaceComposer.h>
+#include <gui/LayerState.h>
+#include <gui/Surface.h>
+#include <gui/SurfaceComposerClient.h>
+#include <hardware/hwcomposer_defs.h>
+#include <private/android_filesystem_config.h>
+#include <private/gui/ComposerService.h>
+
+#include <ui/DisplayInfo.h>
+
+#include <math.h>
+#include <math/vec3.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "BufferGenerator.h"
+*/
+#include "LayerTransactionTest.h"
+/*#include "utils/CallbackUtils.h"
+#include "utils/ColorUtils.h"
+#include "utils/ScreenshotUtils.h"
+#include "utils/TransactionUtils.h"
+*/
+namespace android {
+
+using android::hardware::graphics::common::V1_1::BufferUsage;
+
+class LayerRenderPathTestHarness {
+public:
+    LayerRenderPathTestHarness(LayerTransactionTest* delegate, RenderPath renderPath)
+          : mDelegate(delegate), mRenderPath(renderPath) {}
+
+    std::unique_ptr<ScreenCapture> getScreenCapture() {
+        switch (mRenderPath) {
+            case RenderPath::SCREENSHOT:
+                return mDelegate->screenshot();
+            case RenderPath::VIRTUAL_DISPLAY:
+
+                const auto mainDisplay = SurfaceComposerClient::getInternalDisplayToken();
+                DisplayInfo mainDisplayInfo;
+                SurfaceComposerClient::getDisplayInfo(mainDisplay, &mainDisplayInfo);
+
+                sp<IBinder> vDisplay;
+                sp<IGraphicBufferProducer> producer;
+                sp<IGraphicBufferConsumer> consumer;
+                sp<BufferItemConsumer> itemConsumer;
+                BufferQueue::createBufferQueue(&producer, &consumer);
+
+                consumer->setConsumerName(String8("Virtual disp consumer"));
+                consumer->setDefaultBufferSize(mainDisplayInfo.w, mainDisplayInfo.h);
+
+                itemConsumer = new BufferItemConsumer(consumer,
+                                                      // Sample usage bits from screenrecord
+                                                      GRALLOC_USAGE_HW_VIDEO_ENCODER |
+                                                              GRALLOC_USAGE_SW_READ_OFTEN);
+
+                vDisplay = SurfaceComposerClient::createDisplay(String8("VirtualDisplay"),
+                                                                false /*secure*/);
+
+                SurfaceComposerClient::Transaction t;
+                t.setDisplaySurface(vDisplay, producer);
+                t.setDisplayLayerStack(vDisplay, 0);
+                t.setDisplayProjection(vDisplay, mainDisplayInfo.orientation,
+                                       Rect(mainDisplayInfo.viewportW, mainDisplayInfo.viewportH),
+                                       Rect(mainDisplayInfo.w, mainDisplayInfo.h));
+                t.apply();
+                SurfaceComposerClient::Transaction().apply(true);
+                BufferItem item;
+                itemConsumer->acquireBuffer(&item, 0, true);
+                auto sc = std::make_unique<ScreenCapture>(item.mGraphicBuffer);
+                itemConsumer->releaseBuffer(item);
+                SurfaceComposerClient::destroyDisplay(vDisplay);
+                return sc;
+        }
+    }
+
+protected:
+    LayerTransactionTest* mDelegate;
+    RenderPath mRenderPath;
+};
+
+class LayerTypeTransactionHarness : public LayerTransactionTest {
+public:
+    LayerTypeTransactionHarness(uint32_t layerType) : mLayerType(layerType) {}
+
+    sp<SurfaceControl> createLayer(const char* name, uint32_t width, uint32_t height,
+                                   uint32_t flags = 0, SurfaceControl* parent = nullptr) {
+        // if the flags already have a layer type specified, return an error
+        if (flags & ISurfaceComposerClient::eFXSurfaceMask) {
+            return nullptr;
+        }
+        return LayerTransactionTest::createLayer(name, width, height, flags | mLayerType, parent);
+    }
+
+    void fillLayerColor(const sp<SurfaceControl>& layer, const Color& color, int32_t bufferWidth,
+                        int32_t bufferHeight) {
+        ASSERT_NO_FATAL_FAILURE(LayerTransactionTest::fillLayerColor(mLayerType, layer, color,
+                                                                     bufferWidth, bufferHeight));
+    }
+
+    void fillLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
+                           int32_t bufferHeight, const Color& topLeft, const Color& topRight,
+                           const Color& bottomLeft, const Color& bottomRight) {
+        ASSERT_NO_FATAL_FAILURE(LayerTransactionTest::fillLayerQuadrant(mLayerType, layer,
+                                                                        bufferWidth, bufferHeight,
+                                                                        topLeft, topRight,
+                                                                        bottomLeft, bottomRight));
+    }
+
+protected:
+    uint32_t mLayerType;
+};
+} // namespace android
+#endif
diff --git a/services/surfaceflinger/tests/Transaction_test.cpp b/services/surfaceflinger/tests/Transaction_test.cpp
deleted file mode 100644
index d765f68..0000000
--- a/services/surfaceflinger/tests/Transaction_test.cpp
+++ /dev/null
@@ -1,5593 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <algorithm>
-#include <chrono>
-#include <cinttypes>
-#include <functional>
-#include <limits>
-#include <ostream>
-
-#include <gtest/gtest.h>
-
-#include <android/native_window.h>
-
-#include <binder/ProcessState.h>
-#include <gui/BufferItemConsumer.h>
-#include <gui/IProducerListener.h>
-#include <gui/ISurfaceComposer.h>
-#include <gui/LayerState.h>
-#include <gui/Surface.h>
-#include <gui/SurfaceComposerClient.h>
-#include <hardware/hwcomposer_defs.h>
-#include <private/android_filesystem_config.h>
-#include <private/gui/ComposerService.h>
-
-#include <ui/DisplayInfo.h>
-
-#include <math.h>
-#include <math/vec3.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "BufferGenerator.h"
-#include "utils/CallbackUtils.h"
-#include "utils/ColorUtils.h"
-#include "utils/ScreenshotUtils.h"
-#include "utils/TransactionUtils.h"
-
-namespace android {
-
-using android::hardware::graphics::common::V1_1::BufferUsage;
-
-class LayerTransactionTest : public ::testing::Test {
-protected:
-    void SetUp() override {
-        mClient = new SurfaceComposerClient;
-        ASSERT_EQ(NO_ERROR, mClient->initCheck()) << "failed to create SurfaceComposerClient";
-
-        ASSERT_NO_FATAL_FAILURE(SetUpDisplay());
-
-        sp<ISurfaceComposer> sf(ComposerService::getComposerService());
-        ASSERT_NO_FATAL_FAILURE(sf->getColorManagement(&mColorManagementUsed));
-    }
-
-    virtual void TearDown() {
-        mBlackBgSurface = 0;
-        mClient->dispose();
-        mClient = 0;
-    }
-
-    virtual sp<SurfaceControl> createLayer(const sp<SurfaceComposerClient>& client,
-                                           const char* name, uint32_t width, uint32_t height,
-                                           uint32_t flags = 0, SurfaceControl* parent = nullptr) {
-        auto layer =
-                createSurface(client, name, width, height, PIXEL_FORMAT_RGBA_8888, flags, parent);
-
-        Transaction t;
-        t.setLayerStack(layer, mDisplayLayerStack).setLayer(layer, mLayerZBase);
-
-        status_t error = t.apply();
-        if (error != NO_ERROR) {
-            ADD_FAILURE() << "failed to initialize SurfaceControl";
-            layer.clear();
-        }
-
-        return layer;
-    }
-
-    virtual sp<SurfaceControl> createSurface(const sp<SurfaceComposerClient>& client,
-                                             const char* name, uint32_t width, uint32_t height,
-                                             PixelFormat format, uint32_t flags,
-                                             SurfaceControl* parent = nullptr) {
-        auto layer = client->createSurface(String8(name), width, height, format, flags, parent);
-        EXPECT_NE(nullptr, layer.get()) << "failed to create SurfaceControl";
-        return layer;
-    }
-
-    virtual sp<SurfaceControl> createLayer(const char* name, uint32_t width, uint32_t height,
-                                           uint32_t flags = 0, SurfaceControl* parent = nullptr) {
-        return createLayer(mClient, name, width, height, flags, parent);
-    }
-
-    sp<SurfaceControl> createColorLayer(const char* name, const Color& color,
-                                        SurfaceControl* parent = nullptr) {
-        auto colorLayer = createSurface(mClient, name, 0 /* buffer width */, 0 /* buffer height */,
-                                        PIXEL_FORMAT_RGBA_8888,
-                                        ISurfaceComposerClient::eFXSurfaceColor, parent);
-        asTransaction([&](Transaction& t) {
-            t.setColor(colorLayer, half3{color.r / 255.0f, color.g / 255.0f, color.b / 255.0f});
-            t.setAlpha(colorLayer, color.a / 255.0f);
-        });
-        return colorLayer;
-    }
-
-    ANativeWindow_Buffer getBufferQueueLayerBuffer(const sp<SurfaceControl>& layer) {
-        // wait for previous transactions (such as setSize) to complete
-        Transaction().apply(true);
-
-        ANativeWindow_Buffer buffer = {};
-        EXPECT_EQ(NO_ERROR, layer->getSurface()->lock(&buffer, nullptr));
-
-        return buffer;
-    }
-
-    void postBufferQueueLayerBuffer(const sp<SurfaceControl>& layer) {
-        ASSERT_EQ(NO_ERROR, layer->getSurface()->unlockAndPost());
-
-        // wait for the newly posted buffer to be latched
-        waitForLayerBuffers();
-    }
-
-    virtual void fillBufferQueueLayerColor(const sp<SurfaceControl>& layer, const Color& color,
-                                           int32_t bufferWidth, int32_t bufferHeight) {
-        ANativeWindow_Buffer buffer;
-        ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
-        TransactionUtils::fillANativeWindowBufferColor(buffer,
-                                                       Rect(0, 0, bufferWidth, bufferHeight),
-                                                       color);
-        postBufferQueueLayerBuffer(layer);
-    }
-
-    virtual void fillBufferStateLayerColor(const sp<SurfaceControl>& layer, const Color& color,
-                                           int32_t bufferWidth, int32_t bufferHeight) {
-        sp<GraphicBuffer> buffer =
-                new GraphicBuffer(bufferWidth, bufferHeight, PIXEL_FORMAT_RGBA_8888, 1,
-                                  BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                          BufferUsage::COMPOSER_OVERLAY,
-                                  "test");
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, bufferWidth, bufferHeight),
-                                                 color);
-        Transaction().setBuffer(layer, buffer).apply();
-    }
-
-    void fillLayerColor(uint32_t mLayerType, const sp<SurfaceControl>& layer, const Color& color,
-                        int32_t bufferWidth, int32_t bufferHeight) {
-        switch (mLayerType) {
-            case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-                fillBufferQueueLayerColor(layer, color, bufferWidth, bufferHeight);
-                break;
-            case ISurfaceComposerClient::eFXSurfaceBufferState:
-                fillBufferStateLayerColor(layer, color, bufferWidth, bufferHeight);
-                break;
-            default:
-                ASSERT_TRUE(false) << "unsupported layer type: " << mLayerType;
-        }
-    }
-
-    void fillLayerQuadrant(uint32_t mLayerType, const sp<SurfaceControl>& layer,
-                           int32_t bufferWidth, int32_t bufferHeight, const Color& topLeft,
-                           const Color& topRight, const Color& bottomLeft,
-                           const Color& bottomRight) {
-        switch (mLayerType) {
-            case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-                fillBufferQueueLayerQuadrant(layer, bufferWidth, bufferHeight, topLeft, topRight,
-                                             bottomLeft, bottomRight);
-                break;
-            case ISurfaceComposerClient::eFXSurfaceBufferState:
-                fillBufferStateLayerQuadrant(layer, bufferWidth, bufferHeight, topLeft, topRight,
-                                             bottomLeft, bottomRight);
-                break;
-            default:
-                ASSERT_TRUE(false) << "unsupported layer type: " << mLayerType;
-        }
-    }
-
-    virtual void fillBufferQueueLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
-                                              int32_t bufferHeight, const Color& topLeft,
-                                              const Color& topRight, const Color& bottomLeft,
-                                              const Color& bottomRight) {
-        ANativeWindow_Buffer buffer;
-        ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
-        ASSERT_TRUE(bufferWidth % 2 == 0 && bufferHeight % 2 == 0);
-
-        const int32_t halfW = bufferWidth / 2;
-        const int32_t halfH = bufferHeight / 2;
-        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(0, 0, halfW, halfH), topLeft);
-        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(halfW, 0, bufferWidth, halfH),
-                                                       topRight);
-        TransactionUtils::fillANativeWindowBufferColor(buffer, Rect(0, halfH, halfW, bufferHeight),
-                                                       bottomLeft);
-        TransactionUtils::fillANativeWindowBufferColor(buffer,
-                                                       Rect(halfW, halfH, bufferWidth,
-                                                            bufferHeight),
-                                                       bottomRight);
-
-        postBufferQueueLayerBuffer(layer);
-    }
-
-    virtual void fillBufferStateLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
-                                              int32_t bufferHeight, const Color& topLeft,
-                                              const Color& topRight, const Color& bottomLeft,
-                                              const Color& bottomRight) {
-        sp<GraphicBuffer> buffer =
-                new GraphicBuffer(bufferWidth, bufferHeight, PIXEL_FORMAT_RGBA_8888, 1,
-                                  BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                          BufferUsage::COMPOSER_OVERLAY,
-                                  "test");
-
-        ASSERT_TRUE(bufferWidth % 2 == 0 && bufferHeight % 2 == 0);
-
-        const int32_t halfW = bufferWidth / 2;
-        const int32_t halfH = bufferHeight / 2;
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, halfW, halfH), topLeft);
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(halfW, 0, bufferWidth, halfH),
-                                                 topRight);
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, halfH, halfW, bufferHeight),
-                                                 bottomLeft);
-        TransactionUtils::fillGraphicBufferColor(buffer,
-                                                 Rect(halfW, halfH, bufferWidth, bufferHeight),
-                                                 bottomRight);
-
-        Transaction().setBuffer(layer, buffer).setSize(layer, bufferWidth, bufferHeight).apply();
-    }
-
-    std::unique_ptr<ScreenCapture> screenshot() {
-        std::unique_ptr<ScreenCapture> screenshot;
-        ScreenCapture::captureScreen(&screenshot);
-        return screenshot;
-    }
-
-    void asTransaction(const std::function<void(Transaction&)>& exec) {
-        Transaction t;
-        exec(t);
-        t.apply(true);
-    }
-
-    static status_t getBuffer(sp<GraphicBuffer>* outBuffer, sp<Fence>* outFence) {
-        static BufferGenerator bufferGenerator;
-        return bufferGenerator.get(outBuffer, outFence);
-    }
-
-    sp<SurfaceComposerClient> mClient;
-
-    sp<IBinder> mDisplay;
-    uint32_t mDisplayWidth;
-    uint32_t mDisplayHeight;
-    uint32_t mDisplayLayerStack;
-    Rect mDisplayRect = Rect::INVALID_RECT;
-
-    // leave room for ~256 layers
-    const int32_t mLayerZBase = std::numeric_limits<int32_t>::max() - 256;
-
-    sp<SurfaceControl> mBlackBgSurface;
-    bool mColorManagementUsed;
-
-private:
-    void SetUpDisplay() {
-        mDisplay = mClient->getInternalDisplayToken();
-        ASSERT_FALSE(mDisplay == nullptr) << "failed to get display";
-
-        // get display width/height
-        DisplayInfo info;
-        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getDisplayInfo(mDisplay, &info));
-        mDisplayWidth = info.w;
-        mDisplayHeight = info.h;
-        mDisplayRect =
-                Rect(static_cast<int32_t>(mDisplayWidth), static_cast<int32_t>(mDisplayHeight));
-
-        // After a new buffer is queued, SurfaceFlinger is notified and will
-        // latch the new buffer on next vsync.  Let's heuristically wait for 3
-        // vsyncs.
-        mBufferPostDelay = int32_t(1e6 / info.fps) * 3;
-
-        mDisplayLayerStack = 0;
-
-        mBlackBgSurface =
-                createSurface(mClient, "BaseSurface", 0 /* buffer width */, 0 /* buffer height */,
-                              PIXEL_FORMAT_RGBA_8888, ISurfaceComposerClient::eFXSurfaceColor);
-
-        // set layer stack (b/68888219)
-        Transaction t;
-        t.setDisplayLayerStack(mDisplay, mDisplayLayerStack);
-        t.setCrop_legacy(mBlackBgSurface, Rect(0, 0, mDisplayWidth, mDisplayHeight));
-        t.setLayerStack(mBlackBgSurface, mDisplayLayerStack);
-        t.setColor(mBlackBgSurface, half3{0, 0, 0});
-        t.setLayer(mBlackBgSurface, mLayerZBase);
-        t.apply();
-    }
-
-    void waitForLayerBuffers() {
-        // Request an empty transaction to get applied synchronously to ensure the buffer is
-        // latched.
-        Transaction().apply(true);
-        usleep(mBufferPostDelay);
-    }
-
-    int32_t mBufferPostDelay;
-
-    friend class LayerRenderPathTestHarness;
-};
-
-class LayerRenderPathTestHarness {
-public:
-    LayerRenderPathTestHarness(LayerTransactionTest* delegate, RenderPath renderPath)
-          : mDelegate(delegate), mRenderPath(renderPath) {}
-
-    std::unique_ptr<ScreenCapture> getScreenCapture() {
-        switch (mRenderPath) {
-            case RenderPath::SCREENSHOT:
-                return mDelegate->screenshot();
-            case RenderPath::VIRTUAL_DISPLAY:
-
-                const auto mainDisplay = SurfaceComposerClient::getInternalDisplayToken();
-                DisplayInfo mainDisplayInfo;
-                SurfaceComposerClient::getDisplayInfo(mainDisplay, &mainDisplayInfo);
-
-                sp<IBinder> vDisplay;
-                sp<IGraphicBufferProducer> producer;
-                sp<IGraphicBufferConsumer> consumer;
-                sp<BufferItemConsumer> itemConsumer;
-                BufferQueue::createBufferQueue(&producer, &consumer);
-
-                consumer->setConsumerName(String8("Virtual disp consumer"));
-                consumer->setDefaultBufferSize(mainDisplayInfo.w, mainDisplayInfo.h);
-
-                itemConsumer = new BufferItemConsumer(consumer,
-                                                      // Sample usage bits from screenrecord
-                                                      GRALLOC_USAGE_HW_VIDEO_ENCODER |
-                                                              GRALLOC_USAGE_SW_READ_OFTEN);
-
-                vDisplay = SurfaceComposerClient::createDisplay(String8("VirtualDisplay"),
-                                                                false /*secure*/);
-
-                SurfaceComposerClient::Transaction t;
-                t.setDisplaySurface(vDisplay, producer);
-                t.setDisplayLayerStack(vDisplay, 0);
-                t.setDisplayProjection(vDisplay, mainDisplayInfo.orientation,
-                                       Rect(mainDisplayInfo.viewportW, mainDisplayInfo.viewportH),
-                                       Rect(mainDisplayInfo.w, mainDisplayInfo.h));
-                t.apply();
-                SurfaceComposerClient::Transaction().apply(true);
-                BufferItem item;
-                itemConsumer->acquireBuffer(&item, 0, true);
-                auto sc = std::make_unique<ScreenCapture>(item.mGraphicBuffer);
-                itemConsumer->releaseBuffer(item);
-                SurfaceComposerClient::destroyDisplay(vDisplay);
-                return sc;
-        }
-    }
-
-protected:
-    LayerTransactionTest* mDelegate;
-    RenderPath mRenderPath;
-};
-
-class LayerTypeTransactionHarness : public LayerTransactionTest {
-public:
-    LayerTypeTransactionHarness(uint32_t layerType) : mLayerType(layerType) {}
-
-    sp<SurfaceControl> createLayer(const char* name, uint32_t width, uint32_t height,
-                                   uint32_t flags = 0, SurfaceControl* parent = nullptr) {
-        // if the flags already have a layer type specified, return an error
-        if (flags & ISurfaceComposerClient::eFXSurfaceMask) {
-            return nullptr;
-        }
-        return LayerTransactionTest::createLayer(name, width, height, flags | mLayerType, parent);
-    }
-
-    void fillLayerColor(const sp<SurfaceControl>& layer, const Color& color, int32_t bufferWidth,
-                        int32_t bufferHeight) {
-        ASSERT_NO_FATAL_FAILURE(LayerTransactionTest::fillLayerColor(mLayerType, layer, color,
-                                                                     bufferWidth, bufferHeight));
-    }
-
-    void fillLayerQuadrant(const sp<SurfaceControl>& layer, int32_t bufferWidth,
-                           int32_t bufferHeight, const Color& topLeft, const Color& topRight,
-                           const Color& bottomLeft, const Color& bottomRight) {
-        ASSERT_NO_FATAL_FAILURE(LayerTransactionTest::fillLayerQuadrant(mLayerType, layer,
-                                                                        bufferWidth, bufferHeight,
-                                                                        topLeft, topRight,
-                                                                        bottomLeft, bottomRight));
-    }
-
-protected:
-    uint32_t mLayerType;
-};
-
-class LayerTypeTransactionTest : public LayerTypeTransactionHarness,
-                                 public ::testing::WithParamInterface<uint32_t> {
-public:
-    LayerTypeTransactionTest() : LayerTypeTransactionHarness(GetParam()) {}
-};
-
-class LayerTypeAndRenderTypeTransactionTest
-      : public LayerTypeTransactionHarness,
-        public ::testing::WithParamInterface<std::tuple<uint32_t, RenderPath>> {
-public:
-    LayerTypeAndRenderTypeTransactionTest()
-          : LayerTypeTransactionHarness(std::get<0>(GetParam())),
-            mRenderPathHarness(LayerRenderPathTestHarness(this, std::get<1>(GetParam()))) {}
-
-    std::unique_ptr<ScreenCapture> getScreenCapture() {
-        return mRenderPathHarness.getScreenCapture();
-    }
-
-protected:
-    LayerRenderPathTestHarness mRenderPathHarness;
-};
-
-::testing::Environment* const binderEnv =
-        ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
-
-class LayerRenderTypeTransactionTest : public LayerTransactionTest,
-                                       public ::testing::WithParamInterface<RenderPath> {
-public:
-    LayerRenderTypeTransactionTest() : mHarness(LayerRenderPathTestHarness(this, GetParam())) {}
-
-    std::unique_ptr<ScreenCapture> getScreenCapture() { return mHarness.getScreenCapture(); }
-    void setRelativeZBasicHelper(uint32_t layerType);
-    void setRelativeZGroupHelper(uint32_t layerType);
-    void setAlphaBasicHelper(uint32_t layerType);
-    void setBackgroundColorHelper(uint32_t layerType, bool priorColor, bool bufferFill, float alpha,
-                                  Color finalColor);
-
-protected:
-    LayerRenderPathTestHarness mHarness;
-};
-
-INSTANTIATE_TEST_CASE_P(
-        LayerTypeAndRenderTypeTransactionTests, LayerTypeAndRenderTypeTransactionTest,
-        ::testing::Combine(
-                ::testing::Values(
-                        static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferQueue),
-                        static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferState)),
-                ::testing::Values(RenderPath::VIRTUAL_DISPLAY, RenderPath::SCREENSHOT)));
-
-INSTANTIATE_TEST_CASE_P(LayerRenderTypeTransactionTests, LayerRenderTypeTransactionTest,
-                        ::testing::Values(RenderPath::VIRTUAL_DISPLAY, RenderPath::SCREENSHOT));
-
-INSTANTIATE_TEST_CASE_P(
-        LayerTypeTransactionTests, LayerTypeTransactionTest,
-        ::testing::Values(static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferQueue),
-                          static_cast<uint32_t>(ISurfaceComposerClient::eFXSurfaceBufferState)));
-
-TEST_P(LayerRenderTypeTransactionTest, SetPositionBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("default position");
-        const Rect rect(0, 0, 32, 32);
-        auto shot = getScreenCapture();
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    Transaction().setPosition(layer, 5, 10).apply();
-    {
-        SCOPED_TRACE("new position");
-        const Rect rect(5, 10, 37, 42);
-        auto shot = getScreenCapture();
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetPositionRounding_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // GLES requires only 4 bits of subpixel precision during rasterization
-    // XXX GLES composition does not match HWC composition due to precision
-    // loss (b/69315223)
-    const float epsilon = 1.0f / 16.0f;
-    Transaction().setPosition(layer, 0.5f - epsilon, 0.5f - epsilon).apply();
-    {
-        SCOPED_TRACE("rounding down");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-
-    Transaction().setPosition(layer, 0.5f + epsilon, 0.5f + epsilon).apply();
-    {
-        SCOPED_TRACE("rounding up");
-        getScreenCapture()->expectColor(Rect(1, 1, 33, 33), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetPositionOutOfBounds_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setPosition(layer, -32, -32).apply();
-    {
-        SCOPED_TRACE("negative coordinates");
-        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
-    }
-
-    Transaction().setPosition(layer, mDisplayWidth, mDisplayHeight).apply();
-    {
-        SCOPED_TRACE("positive coordinates");
-        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetPositionPartiallyOutOfBounds_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // partially out of bounds
-    Transaction().setPosition(layer, -30, -30).apply();
-    {
-        SCOPED_TRACE("negative coordinates");
-        getScreenCapture()->expectColor(Rect(0, 0, 2, 2), Color::RED);
-    }
-
-    Transaction().setPosition(layer, mDisplayWidth - 2, mDisplayHeight - 2).apply();
-    {
-        SCOPED_TRACE("positive coordinates");
-        getScreenCapture()->expectColor(Rect(mDisplayWidth - 2, mDisplayHeight - 2, mDisplayWidth,
-                                             mDisplayHeight),
-                                        Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetPositionWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setPosition is applied immediately by default, with or without resize
-    // pending
-    Transaction().setPosition(layer, 5, 10).setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(5, 10, 37, 42);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        getScreenCapture()->expectColor(Rect(5, 10, 69, 74), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetSizeBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 32, 32);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 64, 64);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetSizeInvalid) {
-    // cannot test robustness against invalid sizes (zero or really huge)
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetSizeWithScaleToWindow_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setSize is immediate with SCALE_TO_WINDOW, unlike setPosition
-    Transaction()
-            .setSize(layer, 64, 64)
-            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
-            .apply();
-    getScreenCapture()->expectColor(Rect(0, 0, 64, 64), Color::RED);
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetZBasic) {
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
-
-    Transaction().setLayer(layerR, mLayerZBase + 1).apply();
-    {
-        SCOPED_TRACE("layerR");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-
-    Transaction().setLayer(layerG, mLayerZBase + 2).apply();
-    {
-        SCOPED_TRACE("layerG");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::GREEN);
-    }
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetZNegative) {
-    sp<SurfaceControl> parent =
-            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
-                                              ISurfaceComposerClient::eFXSurfaceContainer);
-    Transaction().setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight)).apply();
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
-
-    Transaction()
-            .reparent(layerR, parent->getHandle())
-            .reparent(layerG, parent->getHandle())
-            .apply();
-    Transaction().setLayer(layerR, -1).setLayer(layerG, -2).apply();
-    {
-        SCOPED_TRACE("layerR");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-
-    Transaction().setLayer(layerR, -3).apply();
-    {
-        SCOPED_TRACE("layerG");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::GREEN);
-    }
-}
-
-void LayerRenderTypeTransactionTest::setRelativeZBasicHelper(uint32_t layerType) {
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerG, Color::GREEN, 32, 32));
-
-    switch (layerType) {
-        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-            Transaction()
-                    .setPosition(layerG, 16, 16)
-                    .setRelativeLayer(layerG, layerR->getHandle(), 1)
-                    .apply();
-            break;
-        case ISurfaceComposerClient::eFXSurfaceBufferState:
-            Transaction()
-                    .setFrame(layerR, Rect(0, 0, 32, 32))
-                    .setFrame(layerG, Rect(16, 16, 48, 48))
-                    .setRelativeLayer(layerG, layerR->getHandle(), 1)
-                    .apply();
-            break;
-        default:
-            ASSERT_FALSE(true) << "Unsupported layer type";
-    }
-    {
-        SCOPED_TRACE("layerG above");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 16, 16), Color::RED);
-        shot->expectColor(Rect(16, 16, 48, 48), Color::GREEN);
-    }
-
-    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -1).apply();
-    {
-        SCOPED_TRACE("layerG below");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
-        shot->expectColor(Rect(32, 32, 48, 48), Color::GREEN);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetRelativeZBasic_BufferQueue) {
-    ASSERT_NO_FATAL_FAILURE(setRelativeZBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetRelativeZBasic_BufferState) {
-    ASSERT_NO_FATAL_FAILURE(setRelativeZBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
-}
-
-TEST_P(LayerTypeTransactionTest, SetRelativeZNegative) {
-    sp<SurfaceControl> parent =
-            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
-                                              ISurfaceComposerClient::eFXSurfaceContainer);
-    Transaction().setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight)).apply();
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    sp<SurfaceControl> layerB;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerB = createLayer("test B", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerB, Color::BLUE, 32, 32));
-
-    Transaction()
-            .reparent(layerB, parent->getHandle())
-            .apply();
-
-    // layerR = mLayerZBase, layerG = layerR - 1, layerB = -2
-    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -1).setLayer(layerB, -2).apply();
-
-    std::unique_ptr<ScreenCapture> screenshot;
-    // only layerB is in this range
-    sp<IBinder> parentHandle = parent->getHandle();
-    ScreenCapture::captureLayers(&screenshot, parentHandle, Rect(0, 0, 32, 32));
-    screenshot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
-}
-
-TEST_P(LayerTypeTransactionTest, SetLayerAndRelative) {
-    sp<SurfaceControl> parent =
-            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
-                                              ISurfaceComposerClient::eFXSurfaceColor);
-
-    sp<SurfaceControl> childLayer;
-    ASSERT_NO_FATAL_FAILURE(
-            childLayer = LayerTransactionTest::createLayer("childLayer", 0 /* buffer width */,
-                                                           0 /* buffer height */,
-                                                           ISurfaceComposerClient::eFXSurfaceColor,
-                                                           parent.get()));
-    Transaction()
-            .setColor(childLayer, half3{1.0f, 0.0f, 0.0f})
-            .setColor(parent, half3{0.0f, 0.0f, 0.0f})
-            .show(childLayer)
-            .show(parent)
-            .setCrop_legacy(parent, Rect(0, 0, mDisplayWidth, mDisplayHeight))
-            .setCrop_legacy(childLayer, Rect(0, 0, 20, 30))
-            .apply();
-
-    Transaction()
-            .setRelativeLayer(childLayer, parent->getHandle(), -1)
-            .setLayer(childLayer, 1)
-            .apply();
-
-    {
-        SCOPED_TRACE("setLayer above");
-        // Set layer should get applied and place the child above.
-        std::unique_ptr<ScreenCapture> screenshot;
-        ScreenCapture::captureScreen(&screenshot);
-        screenshot->expectColor(Rect(0, 0, 20, 30), Color::RED);
-    }
-
-    Transaction()
-            .setLayer(childLayer, 1)
-            .setRelativeLayer(childLayer, parent->getHandle(), -1)
-            .apply();
-
-    {
-        SCOPED_TRACE("setRelative below");
-        // Set relative layer should get applied and place the child below.
-        std::unique_ptr<ScreenCapture> screenshot;
-        ScreenCapture::captureScreen(&screenshot);
-        screenshot->expectColor(Rect(0, 0, 20, 30), Color::BLACK);
-    }
-}
-
-TEST_P(LayerTypeTransactionTest, HideRelativeParentHidesLayer) {
-    sp<SurfaceControl> parent =
-            LayerTransactionTest::createLayer("Parent", 0 /* buffer width */, 0 /* buffer height */,
-                                              ISurfaceComposerClient::eFXSurfaceColor);
-    sp<SurfaceControl> relativeParent =
-            LayerTransactionTest::createLayer("RelativeParent", 0 /* buffer width */,
-                    0 /* buffer height */, ISurfaceComposerClient::eFXSurfaceColor);
-
-    sp<SurfaceControl> childLayer;
-    ASSERT_NO_FATAL_FAILURE(
-            childLayer = LayerTransactionTest::createLayer("childLayer", 0 /* buffer width */,
-                                                           0 /* buffer height */,
-                                                           ISurfaceComposerClient::eFXSurfaceColor,
-                                                           parent.get()));
-    Transaction()
-            .setColor(childLayer, half3{1.0f, 0.0f, 0.0f})
-            .setColor(parent, half3{0.0f, 0.0f, 0.0f})
-            .setColor(relativeParent, half3{0.0f, 1.0f, 0.0f})
-            .show(childLayer)
-            .show(parent)
-            .show(relativeParent)
-            .setLayer(parent, mLayerZBase - 1)
-            .setLayer(relativeParent, mLayerZBase)
-            .apply();
-
-    Transaction()
-            .setRelativeLayer(childLayer, relativeParent->getHandle(), 1)
-            .apply();
-
-    {
-        SCOPED_TRACE("setLayer above");
-        // Set layer should get applied and place the child above.
-        std::unique_ptr<ScreenCapture> screenshot;
-        ScreenCapture::captureScreen(&screenshot);
-        screenshot->expectColor(Rect(0, 0, 20, 30), Color::RED);
-    }
-
-    Transaction()
-        .hide(relativeParent)
-        .apply();
-
-    {
-        SCOPED_TRACE("hide relative parent");
-        // The relative should no longer be visible.
-        std::unique_ptr<ScreenCapture> screenshot;
-        ScreenCapture::captureScreen(&screenshot);
-        screenshot->expectColor(Rect(0, 0, 20, 30), Color::BLACK);
-    }
-}
-
-void LayerRenderTypeTransactionTest::setRelativeZGroupHelper(uint32_t layerType) {
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    sp<SurfaceControl> layerB;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerG, Color::GREEN, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerB = createLayer("test", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layerB, Color::BLUE, 32, 32));
-
-    // layerR = 0, layerG = layerR + 3, layerB = 2
-    switch (layerType) {
-        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-            Transaction()
-                    .setPosition(layerG, 8, 8)
-                    .setRelativeLayer(layerG, layerR->getHandle(), 3)
-                    .setPosition(layerB, 16, 16)
-                    .setLayer(layerB, mLayerZBase + 2)
-                    .apply();
-            break;
-        case ISurfaceComposerClient::eFXSurfaceBufferState:
-            Transaction()
-                    .setFrame(layerR, Rect(0, 0, 32, 32))
-                    .setFrame(layerG, Rect(8, 8, 40, 40))
-                    .setRelativeLayer(layerG, layerR->getHandle(), 3)
-                    .setFrame(layerB, Rect(16, 16, 48, 48))
-                    .setLayer(layerB, mLayerZBase + 2)
-                    .apply();
-            break;
-        default:
-            ASSERT_FALSE(true) << "Unsupported layer type";
-    }
-
-    {
-        SCOPED_TRACE("(layerR < layerG) < layerB");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 8, 8), Color::RED);
-        shot->expectColor(Rect(8, 8, 16, 16), Color::GREEN);
-        shot->expectColor(Rect(16, 16, 48, 48), Color::BLUE);
-    }
-
-    // layerR = 4, layerG = layerR + 3, layerB = 2
-    Transaction().setLayer(layerR, mLayerZBase + 4).apply();
-    {
-        SCOPED_TRACE("layerB < (layerR < layerG)");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 8, 8), Color::RED);
-        shot->expectColor(Rect(8, 8, 40, 40), Color::GREEN);
-        shot->expectColor(Rect(40, 40, 48, 48), Color::BLUE);
-    }
-
-    // layerR = 4, layerG = layerR - 3, layerB = 2
-    Transaction().setRelativeLayer(layerG, layerR->getHandle(), -3).apply();
-    {
-        SCOPED_TRACE("layerB < (layerG < layerR)");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
-        shot->expectColor(Rect(32, 32, 40, 40), Color::GREEN);
-        shot->expectColor(Rect(40, 40, 48, 48), Color::BLUE);
-    }
-
-    // restore to absolute z
-    // layerR = 4, layerG = 0, layerB = 2
-    Transaction().setLayer(layerG, mLayerZBase).apply();
-    {
-        SCOPED_TRACE("layerG < layerB < layerR");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
-        shot->expectColor(Rect(32, 32, 48, 48), Color::BLUE);
-    }
-
-    // layerR should not affect layerG anymore
-    // layerR = 1, layerG = 0, layerB = 2
-    Transaction().setLayer(layerR, mLayerZBase + 1).apply();
-    {
-        SCOPED_TRACE("layerG < layerR < layerB");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 16, 16), Color::RED);
-        shot->expectColor(Rect(16, 16, 48, 48), Color::BLUE);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetRelativeZGroup_BufferQueue) {
-    ASSERT_NO_FATAL_FAILURE(setRelativeZGroupHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetRelativeZGroup_BufferState) {
-    ASSERT_NO_FATAL_FAILURE(setRelativeZGroupHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetRelativeZBug64572777) {
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
-
-    Transaction()
-            .setPosition(layerG, 16, 16)
-            .setRelativeLayer(layerG, layerR->getHandle(), 1)
-            .apply();
-
-    layerG.clear();
-    // layerG should have been removed
-    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetFlagsHidden) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setFlags(layer, layer_state_t::eLayerHidden, layer_state_t::eLayerHidden).apply();
-    {
-        SCOPED_TRACE("layer hidden");
-        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
-    }
-
-    Transaction().setFlags(layer, 0, layer_state_t::eLayerHidden).apply();
-    {
-        SCOPED_TRACE("layer shown");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetFlagsOpaque) {
-    const Color translucentRed = {100, 0, 0, 100};
-    sp<SurfaceControl> layerR;
-    sp<SurfaceControl> layerG;
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerR, translucentRed, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerG = createLayer("test G", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerG, Color::GREEN, 32, 32));
-
-    Transaction()
-            .setLayer(layerR, mLayerZBase + 1)
-            .setFlags(layerR, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque)
-            .apply();
-    {
-        SCOPED_TRACE("layerR opaque");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {100, 0, 0, 255});
-    }
-
-    Transaction().setFlags(layerR, 0, layer_state_t::eLayerOpaque).apply();
-    {
-        SCOPED_TRACE("layerR translucent");
-        const uint8_t g = uint8_t(255 - translucentRed.a);
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {100, g, 0, 255});
-    }
-}
-
-TEST_P(LayerTypeTransactionTest, SetFlagsSecure) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
-
-    sp<ISurfaceComposer> composer = ComposerService::getComposerService();
-    sp<GraphicBuffer> outBuffer;
-    Transaction()
-            .setFlags(layer, layer_state_t::eLayerSecure, layer_state_t::eLayerSecure)
-            .apply(true);
-    ASSERT_EQ(PERMISSION_DENIED,
-              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
-
-    Transaction().setFlags(layer, 0, layer_state_t::eLayerSecure).apply(true);
-    ASSERT_EQ(NO_ERROR,
-              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
-}
-
-TEST_F(LayerTransactionTest, SetFlagsSecureEUidSystem) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    sp<ISurfaceComposer> composer = ComposerService::getComposerService();
-    sp<GraphicBuffer> outBuffer;
-    Transaction()
-            .setFlags(layer, layer_state_t::eLayerSecure, layer_state_t::eLayerSecure)
-            .apply(true);
-    ASSERT_EQ(PERMISSION_DENIED,
-              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
-
-    UIDFaker f(AID_SYSTEM);
-
-    // By default the system can capture screenshots with secure layers but they
-    // will be blacked out
-    ASSERT_EQ(NO_ERROR,
-              composer->captureScreen(mDisplay, &outBuffer, Rect(), 0, 0, false));
-
-    {
-        SCOPED_TRACE("as system");
-        auto shot = screenshot();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    // Here we pass captureSecureLayers = true and since we are AID_SYSTEM we should be able
-    // to receive them...we are expected to take care with the results.
-    bool outCapturedSecureLayers;
-    ASSERT_EQ(NO_ERROR,
-              composer->captureScreen(mDisplay, &outBuffer, outCapturedSecureLayers,
-                                      ui::Dataspace::V0_SRGB, ui::PixelFormat::RGBA_8888, Rect(), 0,
-                                      0, false, ISurfaceComposer::eRotateNone, true));
-    ASSERT_EQ(true, outCapturedSecureLayers);
-    ScreenCapture sc(outBuffer);
-    sc.expectColor(Rect(0, 0, 32, 32), Color::RED);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintBasic_BufferQueue) {
-    const Rect top(0, 0, 32, 16);
-    const Rect bottom(0, 16, 32, 32);
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-
-    ANativeWindow_Buffer buffer;
-    ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillANativeWindowBufferColor(buffer, top, Color::TRANSPARENT));
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillANativeWindowBufferColor(buffer, bottom, Color::RED));
-    // setTransparentRegionHint always applies to the following buffer
-    Transaction().setTransparentRegionHint(layer, Region(top)).apply();
-    ASSERT_NO_FATAL_FAILURE(postBufferQueueLayerBuffer(layer));
-    {
-        SCOPED_TRACE("top transparent");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::BLACK);
-        shot->expectColor(bottom, Color::RED);
-    }
-
-    Transaction().setTransparentRegionHint(layer, Region(bottom)).apply();
-    {
-        SCOPED_TRACE("transparent region hint pending");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::BLACK);
-        shot->expectColor(bottom, Color::RED);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(buffer = getBufferQueueLayerBuffer(layer));
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillANativeWindowBufferColor(buffer, top, Color::RED));
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillANativeWindowBufferColor(buffer, bottom, Color::TRANSPARENT));
-    ASSERT_NO_FATAL_FAILURE(postBufferQueueLayerBuffer(layer));
-    {
-        SCOPED_TRACE("bottom transparent");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::RED);
-        shot->expectColor(bottom, Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintBasic_BufferState) {
-    const Rect top(0, 0, 32, 16);
-    const Rect bottom(0, 16, 32, 32);
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillGraphicBufferColor(buffer, top, Color::TRANSPARENT));
-    ASSERT_NO_FATAL_FAILURE(TransactionUtils::fillGraphicBufferColor(buffer, bottom, Color::RED));
-    Transaction()
-            .setTransparentRegionHint(layer, Region(top))
-            .setBuffer(layer, buffer)
-            .setFrame(layer, Rect(0, 0, 32, 32))
-            .apply();
-    {
-        SCOPED_TRACE("top transparent");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::BLACK);
-        shot->expectColor(bottom, Color::RED);
-    }
-
-    Transaction().setTransparentRegionHint(layer, Region(bottom)).apply();
-    {
-        SCOPED_TRACE("transparent region hint intermediate");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::BLACK);
-        shot->expectColor(bottom, Color::BLACK);
-    }
-
-    buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                               BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                       BufferUsage::COMPOSER_OVERLAY,
-                               "test");
-
-    ASSERT_NO_FATAL_FAILURE(TransactionUtils::fillGraphicBufferColor(buffer, top, Color::RED));
-    ASSERT_NO_FATAL_FAILURE(
-            TransactionUtils::fillGraphicBufferColor(buffer, bottom, Color::TRANSPARENT));
-    Transaction().setBuffer(layer, buffer).apply();
-    {
-        SCOPED_TRACE("bottom transparent");
-        auto shot = getScreenCapture();
-        shot->expectColor(top, Color::RED);
-        shot->expectColor(bottom, Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintOutOfBounds_BufferQueue) {
-    sp<SurfaceControl> layerTransparent;
-    sp<SurfaceControl> layerR;
-    ASSERT_NO_FATAL_FAILURE(layerTransparent = createLayer("test transparent", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(layerR = createLayer("test R", 32, 32));
-
-    // check that transparent region hint is bound by the layer size
-    Transaction()
-            .setTransparentRegionHint(layerTransparent, Region(mDisplayRect))
-            .setPosition(layerR, 16, 16)
-            .setLayer(layerR, mLayerZBase + 1)
-            .apply();
-    ASSERT_NO_FATAL_FAILURE(
-            fillBufferQueueLayerColor(layerTransparent, Color::TRANSPARENT, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layerR, Color::RED, 32, 32));
-    getScreenCapture()->expectColor(Rect(16, 16, 48, 48), Color::RED);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransparentRegionHintOutOfBounds_BufferState) {
-    sp<SurfaceControl> layerTransparent;
-    sp<SurfaceControl> layerR;
-    ASSERT_NO_FATAL_FAILURE(layerTransparent = createLayer("test transparent", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(
-            layerR = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    // check that transparent region hint is bound by the layer size
-    Transaction()
-            .setTransparentRegionHint(layerTransparent, Region(mDisplayRect))
-            .setFrame(layerR, Rect(16, 16, 48, 48))
-            .setLayer(layerR, mLayerZBase + 1)
-            .apply();
-    ASSERT_NO_FATAL_FAILURE(
-            fillBufferQueueLayerColor(layerTransparent, Color::TRANSPARENT, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layerR, Color::RED, 32, 32));
-    getScreenCapture()->expectColor(Rect(16, 16, 48, 48), Color::RED);
-}
-
-void LayerRenderTypeTransactionTest::setAlphaBasicHelper(uint32_t layerType) {
-    sp<SurfaceControl> layer1;
-    sp<SurfaceControl> layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer("test 1", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer("test 2", 32, 32, layerType));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layer1, {64, 0, 0, 255}, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layerType, layer2, {0, 64, 0, 255}, 32, 32));
-
-    switch (layerType) {
-        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-            Transaction()
-                    .setAlpha(layer1, 0.25f)
-                    .setAlpha(layer2, 0.75f)
-                    .setPosition(layer2, 16, 0)
-                    .setLayer(layer2, mLayerZBase + 1)
-                    .apply();
-            break;
-        case ISurfaceComposerClient::eFXSurfaceBufferState:
-            Transaction()
-                    .setAlpha(layer1, 0.25f)
-                    .setAlpha(layer2, 0.75f)
-                    .setFrame(layer1, Rect(0, 0, 32, 32))
-                    .setFrame(layer2, Rect(16, 0, 48, 32))
-                    .setLayer(layer2, mLayerZBase + 1)
-                    .apply();
-            break;
-        default:
-            ASSERT_FALSE(true) << "Unsupported layer type";
-    }
-    {
-        auto shot = getScreenCapture();
-        uint8_t r = 16; // 64 * 0.25f
-        uint8_t g = 48; // 64 * 0.75f
-        shot->expectColor(Rect(0, 0, 16, 32), {r, 0, 0, 255});
-        shot->expectColor(Rect(32, 0, 48, 32), {0, g, 0, 255});
-
-        r /= 4; // r * (1.0f - 0.75f)
-        shot->expectColor(Rect(16, 0, 32, 32), {r, g, 0, 255});
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetAlphaBasic_BufferQueue) {
-    ASSERT_NO_FATAL_FAILURE(setAlphaBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetAlphaBasic_BufferState) {
-    ASSERT_NO_FATAL_FAILURE(setAlphaBasicHelper(ISurfaceComposerClient::eFXSurfaceBufferState));
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetAlphaClamped) {
-    const Color color = {64, 0, 0, 255};
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, color, 32, 32));
-
-    Transaction().setAlpha(layer, 2.0f).apply();
-    {
-        SCOPED_TRACE("clamped to 1.0f");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), color);
-    }
-
-    Transaction().setAlpha(layer, -1.0f).apply();
-    {
-        SCOPED_TRACE("clamped to 0.0f");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadius) {
-    sp<SurfaceControl> layer;
-    const uint8_t size = 64;
-    const uint8_t testArea = 4;
-    const float cornerRadius = 20.0f;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", size, size));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, size, size));
-
-    Transaction()
-            .setCornerRadius(layer, cornerRadius)
-            .setCrop_legacy(layer, Rect(0, 0, size, size))
-            .apply();
-    {
-        const uint8_t bottom = size - 1;
-        const uint8_t right = size - 1;
-        auto shot = getScreenCapture();
-        // Transparent corners
-        shot->expectColor(Rect(0, 0, testArea, testArea), Color::BLACK);
-        shot->expectColor(Rect(size - testArea, 0, right, testArea), Color::BLACK);
-        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom), Color::BLACK);
-        shot->expectColor(Rect(size - testArea, bottom - testArea, right, bottom), Color::BLACK);
-    }
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadiusChildCrop) {
-    sp<SurfaceControl> parent;
-    sp<SurfaceControl> child;
-    const uint8_t size = 64;
-    const uint8_t testArea = 4;
-    const float cornerRadius = 20.0f;
-    ASSERT_NO_FATAL_FAILURE(parent = createLayer("parent", size, size));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(parent, Color::RED, size, size));
-    ASSERT_NO_FATAL_FAILURE(child = createLayer("child", size, size / 2));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(child, Color::GREEN, size, size / 2));
-
-    Transaction()
-            .setCornerRadius(parent, cornerRadius)
-            .setCrop_legacy(parent, Rect(0, 0, size, size))
-            .reparent(child, parent->getHandle())
-            .setPosition(child, 0, size / 2)
-            .apply();
-    {
-        const uint8_t bottom = size - 1;
-        const uint8_t right = size - 1;
-        auto shot = getScreenCapture();
-        // Top edge of child should not have rounded corners because it's translated in the parent
-        shot->expectColor(Rect(0, size / 2, right, static_cast<int>(bottom - cornerRadius)),
-            Color::GREEN);
-        // But bottom edges should have been clipped according to parent bounds
-        shot->expectColor(Rect(0, bottom - testArea, testArea, bottom), Color::BLACK);
-        shot->expectColor(Rect(right - testArea, bottom - testArea, right, bottom), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorBasic) {
-    sp<SurfaceControl> bufferLayer;
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(colorLayer =
-                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                                ISurfaceComposerClient::eFXSurfaceColor));
-
-    Transaction()
-            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
-            .setLayer(colorLayer, mLayerZBase + 1)
-            .apply();
-
-    {
-        SCOPED_TRACE("default color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
-    const Color expected = {15, 51, 85, 255};
-    // this is handwavy, but the precison loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-    Transaction().setColor(colorLayer, color).apply();
-    {
-        SCOPED_TRACE("new color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expected, tolerance);
-    }
-}
-
-// RED: Color layer base color and BufferQueueLayer/BufferStateLayer fill
-// BLUE: prior background color
-// GREEN: final background color
-// BLACK: no color or fill
-void LayerRenderTypeTransactionTest::setBackgroundColorHelper(uint32_t layerType, bool priorColor,
-                                                              bool bufferFill, float alpha,
-                                                              Color finalColor) {
-    sp<SurfaceControl> layer;
-    int32_t width = 500;
-    int32_t height = 500;
-
-    Color fillColor = Color::RED;
-    Color priorBgColor = Color::BLUE;
-    Color expectedColor = Color::BLACK;
-    switch (layerType) {
-        case ISurfaceComposerClient::eFXSurfaceColor:
-            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 0, 0, layerType));
-            Transaction()
-                    .setCrop_legacy(layer, Rect(0, 0, width, height))
-                    .setColor(layer, half3(1.0f, 0, 0))
-                    .apply();
-            expectedColor = fillColor;
-            break;
-        case ISurfaceComposerClient::eFXSurfaceBufferQueue:
-            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height));
-            if (bufferFill) {
-                ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, fillColor, width, height));
-                expectedColor = fillColor;
-            }
-            Transaction().setCrop_legacy(layer, Rect(0, 0, width, height)).apply();
-            break;
-        case ISurfaceComposerClient::eFXSurfaceBufferState:
-            ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height, layerType));
-            if (bufferFill) {
-                ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, fillColor, width, height));
-                expectedColor = fillColor;
-            }
-            Transaction().setFrame(layer, Rect(0, 0, width, height)).apply();
-            break;
-        default:
-            GTEST_FAIL() << "Unknown layer type in setBackgroundColorHelper";
-            return;
-    }
-
-    if (priorColor && layerType != ISurfaceComposerClient::eFXSurfaceColor) {
-        Transaction()
-                .setBackgroundColor(layer, half3(0, 0, 1.0f), 1.0f, ui::Dataspace::UNKNOWN)
-                .apply();
-        if (!bufferFill) {
-            expectedColor = priorBgColor;
-        }
-    }
-
-    {
-        SCOPED_TRACE("default before setting background color layer");
-        screenshot()->expectColor(Rect(0, 0, width, height), expectedColor);
-    }
-    Transaction()
-            .setBackgroundColor(layer, half3(0, 1.0f, 0), alpha, ui::Dataspace::UNKNOWN)
-            .apply();
-
-    {
-        auto shot = screenshot();
-        shot->expectColor(Rect(0, 0, width, height), finalColor);
-        shot->expectBorder(Rect(0, 0, width, height), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBackgroundColor_Color_NoEffect) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceColor,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_BufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = true;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_NoBufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBackgroundColor_BufferQueue_BufferFill_PriorColor_Basic) {
-    bool priorColor = true;
-    bool bufferFill = true;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_NoBufferFill_PriorColor_Basic) {
-    bool priorColor = true;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_NoPriorColor_ZeroAlpha_NoEffect) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 0;
-    Color finalColor = Color::BLACK;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferQueue_PriorColor_ZeroAlpha_DeleteBackground) {
-    bool priorColor = true;
-    bool bufferFill = false;
-    float alpha = 0;
-    Color finalColor = Color::BLACK;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferQueue,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferState_BufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = true;
-    float alpha = 1.0f;
-    Color finalColor = Color::RED;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferState_NoBufferFill_NoPriorColor_Basic) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferState_NoBufferFill_PriorColor_Basic) {
-    bool priorColor = true;
-    bool bufferFill = false;
-    float alpha = 1.0f;
-    Color finalColor = Color::GREEN;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferState_NoPriorColor_ZeroAlpha_NoEffect) {
-    bool priorColor = false;
-    bool bufferFill = false;
-    float alpha = 0;
-    Color finalColor = Color::BLACK;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest,
-       SetBackgroundColor_BufferState_PriorColor_ZeroAlpha_DeleteBackground) {
-    bool priorColor = true;
-    bool bufferFill = false;
-    float alpha = 0;
-    Color finalColor = Color::BLACK;
-    ASSERT_NO_FATAL_FAILURE(setBackgroundColorHelper(ISurfaceComposerClient::eFXSurfaceBufferState,
-                                                     priorColor, bufferFill, alpha, finalColor));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorClamped) {
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(colorLayer =
-                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                                ISurfaceComposerClient::eFXSurfaceColor));
-    Transaction()
-            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
-            .setColor(colorLayer, half3(2.0f, -1.0f, 0.0f))
-            .apply();
-
-    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorWithAlpha) {
-    sp<SurfaceControl> bufferLayer;
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(colorLayer =
-                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                                ISurfaceComposerClient::eFXSurfaceColor));
-    Transaction().setCrop_legacy(colorLayer, Rect(0, 0, 32, 32)).apply();
-
-    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
-    const float alpha = 0.25f;
-    const ubyte3 expected((vec3(color) * alpha + vec3(1.0f, 0.0f, 0.0f) * (1.0f - alpha)) * 255.0f);
-    // this is handwavy, but the precison loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-    Transaction()
-            .setColor(colorLayer, color)
-            .setAlpha(colorLayer, alpha)
-            .setLayer(colorLayer, mLayerZBase + 1)
-            .apply();
-    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {expected.r, expected.g, expected.b, 255},
-                                    tolerance);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorWithParentAlpha_Bug74220420) {
-    sp<SurfaceControl> bufferLayer;
-    sp<SurfaceControl> parentLayer;
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test bg", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parentWithAlpha", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::RED, 32, 32));
-    ASSERT_NO_FATAL_FAILURE(colorLayer = createLayer("childWithColor", 0 /* buffer width */,
-                                                     0 /* buffer height */,
-                                                     ISurfaceComposerClient::eFXSurfaceColor));
-    Transaction().setCrop_legacy(colorLayer, Rect(0, 0, 32, 32)).apply();
-    const half3 color(15.0f / 255.0f, 51.0f / 255.0f, 85.0f / 255.0f);
-    const float alpha = 0.25f;
-    const ubyte3 expected((vec3(color) * alpha + vec3(1.0f, 0.0f, 0.0f) * (1.0f - alpha)) * 255.0f);
-    // this is handwavy, but the precision loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-    Transaction()
-            .reparent(colorLayer, parentLayer->getHandle())
-            .setColor(colorLayer, color)
-            .setAlpha(parentLayer, alpha)
-            .setLayer(parentLayer, mLayerZBase + 1)
-            .apply();
-    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), {expected.r, expected.g, expected.b, 255},
-                                    tolerance);
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetColorWithBuffer) {
-    sp<SurfaceControl> bufferLayer;
-    ASSERT_NO_FATAL_FAILURE(bufferLayer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(bufferLayer, Color::RED, 32, 32));
-
-    // color is ignored
-    Transaction().setColor(bufferLayer, half3(0.0f, 1.0f, 0.0f)).apply();
-    getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-}
-
-TEST_P(LayerTypeAndRenderTypeTransactionTest, SetLayerStackBasic) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setLayerStack(layer, mDisplayLayerStack + 1).apply();
-    {
-        SCOPED_TRACE("non-existing layer stack");
-        getScreenCapture()->expectColor(mDisplayRect, Color::BLACK);
-    }
-
-    Transaction().setLayerStack(layer, mDisplayLayerStack).apply();
-    {
-        SCOPED_TRACE("original layer stack");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, 1.0f).setPosition(layer, 0, 0).apply();
-    {
-        SCOPED_TRACE("IDENTITY");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-
-    Transaction().setMatrix(layer, -1.0f, 0.0f, 0.0f, 1.0f).setPosition(layer, 32, 0).apply();
-    {
-        SCOPED_TRACE("FLIP_H");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::GREEN, Color::RED,
-                                           Color::WHITE, Color::BLUE);
-    }
-
-    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, -1.0f).setPosition(layer, 0, 32).apply();
-    {
-        SCOPED_TRACE("FLIP_V");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::WHITE,
-                                           Color::RED, Color::GREEN);
-    }
-
-    Transaction().setMatrix(layer, 0.0f, 1.0f, -1.0f, 0.0f).setPosition(layer, 32, 0).apply();
-    {
-        SCOPED_TRACE("ROT_90");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::RED,
-                                           Color::WHITE, Color::GREEN);
-    }
-
-    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).setPosition(layer, 0, 0).apply();
-    {
-        SCOPED_TRACE("SCALE");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 64, 64), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE, true /* filtered */);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    Transaction()
-            .setMatrix(layer, 1.0f, 0.0f, 0.0f, 1.0f)
-            .setFrame(layer, Rect(0, 0, 32, 32))
-            .apply();
-    {
-        SCOPED_TRACE("IDENTITY");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-
-    Transaction().setMatrix(layer, -1.0f, 0.0f, 0.0f, 1.0f).apply();
-    {
-        SCOPED_TRACE("FLIP_H");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-
-    Transaction().setMatrix(layer, 1.0f, 0.0f, 0.0f, -1.0f).apply();
-    {
-        SCOPED_TRACE("FLIP_V");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-
-    Transaction().setMatrix(layer, 0.0f, 1.0f, -1.0f, 0.0f).apply();
-    {
-        SCOPED_TRACE("ROT_90");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-
-    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).apply();
-    {
-        SCOPED_TRACE("SCALE");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixRot45_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    const float rot = M_SQRT1_2; // 45 degrees
-    const float trans = M_SQRT2 * 16.0f;
-    Transaction().setMatrix(layer, rot, rot, -rot, rot).setPosition(layer, trans, 0).apply();
-
-    auto shot = getScreenCapture();
-    // check a 8x8 region inside each color
-    auto get8x8Rect = [](int32_t centerX, int32_t centerY) {
-        const int32_t halfL = 4;
-        return Rect(centerX - halfL, centerY - halfL, centerX + halfL, centerY + halfL);
-    };
-    const int32_t unit = int32_t(trans / 2);
-    shot->expectColor(get8x8Rect(2 * unit, 1 * unit), Color::RED);
-    shot->expectColor(get8x8Rect(3 * unit, 2 * unit), Color::GREEN);
-    shot->expectColor(get8x8Rect(1 * unit, 2 * unit), Color::BLUE);
-    shot->expectColor(get8x8Rect(2 * unit, 3 * unit), Color::WHITE);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setMatrix is applied after any pending resize, unlike setPosition
-    Transaction().setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f).setSize(layer, 64, 64).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        const Rect rect(0, 0, 32, 32);
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 64, 64));
-    {
-        SCOPED_TRACE("resize applied");
-        const Rect rect(0, 0, 128, 128);
-        getScreenCapture()->expectColor(rect, Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetMatrixWithScaleToWindow_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setMatrix is immediate with SCALE_TO_WINDOW, unlike setPosition
-    Transaction()
-            .setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f)
-            .setSize(layer, 64, 64)
-            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
-            .apply();
-    getScreenCapture()->expectColor(Rect(0, 0, 128, 128), Color::RED);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetOverrideScalingModeBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    // XXX SCALE_CROP is not respected; calling setSize and
-    // setOverrideScalingMode in separate transactions does not work
-    // (b/69315456)
-    Transaction()
-            .setSize(layer, 64, 16)
-            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)
-            .apply();
-    {
-        SCOPED_TRACE("SCALE_TO_WINDOW");
-        getScreenCapture()->expectQuadrant(Rect(0, 0, 64, 16), Color::RED, Color::GREEN,
-                                           Color::BLUE, Color::WHITE, true /* filtered */);
-    }
-}
-
-TEST_P(LayerTypeTransactionTest, RefreshRateIsInitialized) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-
-    sp<IBinder> handle = layer->getHandle();
-    ASSERT_TRUE(handle != nullptr);
-
-    FrameStats frameStats;
-    mClient->getLayerFrameStats(handle, &frameStats);
-
-    ASSERT_GT(frameStats.refreshPeriodNano, static_cast<nsecs_t>(0));
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropBasic_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-    const Rect crop(8, 8, 24, 24);
-
-    Transaction().setCrop_legacy(layer, crop).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(crop, Color::RED);
-    shot->expectBorder(crop, Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-    const Rect crop(8, 8, 24, 24);
-
-    Transaction().setCrop(layer, crop).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropEmpty_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("empty rect");
-        Transaction().setCrop_legacy(layer, Rect(8, 8, 8, 8)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-
-    {
-        SCOPED_TRACE("negative rect");
-        Transaction().setCrop_legacy(layer, Rect(8, 8, 0, 0)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropEmpty_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("empty rect");
-        Transaction().setCrop(layer, Rect(8, 8, 8, 8)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    }
-
-    {
-        SCOPED_TRACE("negative rect");
-        Transaction().setCrop(layer, Rect(8, 8, 0, 0)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropOutOfBounds_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    Transaction().setCrop_legacy(layer, Rect(-128, -64, 128, 64)).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, 32, 32), Color::RED);
-    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropOutOfBounds_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 64, ISurfaceComposerClient::eFXSurfaceBufferState));
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 64, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 16), Color::BLUE);
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 16, 32, 64), Color::RED);
-
-    Transaction().setFrame(layer, Rect(0, 0, 64, 64)).apply();
-
-    Transaction().setBuffer(layer, buffer).apply();
-
-    // Partially out of bounds in the negative (upper left) direction
-    Transaction().setCrop(layer, Rect(-128, -128, 32, 16)).apply();
-    {
-        SCOPED_TRACE("out of bounds, negative (upper left) direction");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 64, 64), Color::BLUE);
-        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
-    }
-
-    // Partially out of bounds in the positive (lower right) direction
-    Transaction().setCrop(layer, Rect(0, 16, 128, 128)).apply();
-    {
-        SCOPED_TRACE("out of bounds, positive (lower right) direction");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 64, 64), Color::RED);
-        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
-    }
-
-    // Fully out of buffer space bounds
-    Transaction().setCrop(layer, Rect(-128, -128, -1, -1)).apply();
-    {
-        SCOPED_TRACE("Fully out of bounds");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 64, 16), Color::BLUE);
-        shot->expectColor(Rect(0, 16, 64, 64), Color::RED);
-        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropWithTranslation_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    const Point position(32, 32);
-    const Rect crop(8, 8, 24, 24);
-    Transaction().setPosition(layer, position.x, position.y).setCrop_legacy(layer, crop).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(crop + position, Color::RED);
-    shot->expectBorder(crop + position, Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropWithTranslation_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    const Rect frame(32, 32, 64, 64);
-    const Rect crop(8, 8, 24, 24);
-    Transaction().setFrame(layer, frame).setCrop(layer, crop).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(frame, Color::RED);
-    shot->expectBorder(frame, Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropWithScale_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // crop_legacy is affected by matrix
-    Transaction()
-            .setMatrix(layer, 2.0f, 0.0f, 0.0f, 2.0f)
-            .setCrop_legacy(layer, Rect(8, 8, 24, 24))
-            .apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(16, 16, 48, 48), Color::RED);
-    shot->expectBorder(Rect(16, 16, 48, 48), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetCropWithResize_BufferQueue) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-
-    // setCrop_legacy is applied immediately by default, with or without resize pending
-    Transaction().setCrop_legacy(layer, Rect(8, 8, 24, 24)).setSize(layer, 16, 16).apply();
-    {
-        SCOPED_TRACE("resize pending");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(8, 8, 24, 24), Color::RED);
-        shot->expectBorder(Rect(8, 8, 24, 24), Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 16, 16));
-    {
-        SCOPED_TRACE("resize applied");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(8, 8, 16, 16), Color::RED);
-        shot->expectBorder(Rect(8, 8, 16, 16), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-    const Rect frame(8, 8, 24, 24);
-
-    Transaction().setFrame(layer, frame).apply();
-    auto shot = getScreenCapture();
-    shot->expectColor(frame, Color::RED);
-    shot->expectBorder(frame, Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameEmpty_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("empty rect");
-        Transaction().setFrame(layer, Rect(8, 8, 8, 8)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    {
-        SCOPED_TRACE("negative rect");
-        Transaction().setFrame(layer, Rect(8, 8, 0, 0)).apply();
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultParentless_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 10, 10));
-
-    // A parentless layer will default to a frame with the same size as the buffer
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultBSParent_BufferState) {
-    sp<SurfaceControl> parent, child;
-    ASSERT_NO_FATAL_FAILURE(
-            parent = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(parent, Color::RED, 32, 32));
-    Transaction().setFrame(parent, Rect(0, 0, 32, 32)).apply();
-
-    ASSERT_NO_FATAL_FAILURE(
-            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
-
-    Transaction().reparent(child, parent->getHandle()).apply();
-
-    // A layer will default to the frame of its parent
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
-    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameDefaultBQParent_BufferState) {
-    sp<SurfaceControl> parent, child;
-    ASSERT_NO_FATAL_FAILURE(parent = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(parent, Color::RED, 32, 32));
-
-    ASSERT_NO_FATAL_FAILURE(
-            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
-
-    Transaction().reparent(child, parent->getHandle()).apply();
-
-    // A layer will default to the frame of its parent
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
-    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameUpdate_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-    Transaction().setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-    std::this_thread::sleep_for(500ms);
-
-    Transaction().setFrame(layer, Rect(16, 16, 48, 48)).apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(16, 16, 48, 48), Color::RED);
-    shot->expectBorder(Rect(16, 16, 48, 48), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFrameOutsideBounds_BufferState) {
-    sp<SurfaceControl> parent, child;
-    ASSERT_NO_FATAL_FAILURE(
-            parent = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(
-            child = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-    Transaction().reparent(child, parent->getHandle()).apply();
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(parent, Color::RED, 32, 32));
-    Transaction().setFrame(parent, Rect(0, 0, 32, 32)).apply();
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(child, Color::BLUE, 10, 10));
-    Transaction().setFrame(child, Rect(0, 16, 32, 32)).apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, 32, 16), Color::RED);
-    shot->expectColor(Rect(0, 16, 32, 32), Color::BLUE);
-    shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferMultipleBuffers_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("set buffer 1");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::BLUE, 32, 32));
-
-    {
-        SCOPED_TRACE("set buffer 2");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLUE);
-        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::RED, 32, 32));
-
-    {
-        SCOPED_TRACE("set buffer 3");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-        shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferMultipleLayers_BufferState) {
-    sp<SurfaceControl> layer1;
-    ASSERT_NO_FATAL_FAILURE(
-            layer1 = createLayer("test", 64, 64, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<SurfaceControl> layer2;
-    ASSERT_NO_FATAL_FAILURE(
-            layer2 = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer1, Color::RED, 64, 64));
-
-    Transaction().setFrame(layer1, Rect(0, 0, 64, 64)).apply();
-    {
-        SCOPED_TRACE("set layer 1 buffer red");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 64, 64), Color::RED);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer2, Color::BLUE, 32, 32));
-
-    Transaction().setFrame(layer2, Rect(0, 0, 32, 32)).apply();
-    {
-        SCOPED_TRACE("set layer 2 buffer blue");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
-        shot->expectColor(Rect(0, 32, 64, 64), Color::RED);
-        shot->expectColor(Rect(0, 32, 32, 64), Color::RED);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer1, Color::GREEN, 64, 64));
-    {
-        SCOPED_TRACE("set layer 1 buffer green");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::BLUE);
-        shot->expectColor(Rect(0, 32, 64, 64), Color::GREEN);
-        shot->expectColor(Rect(0, 32, 32, 64), Color::GREEN);
-    }
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer2, Color::WHITE, 32, 32));
-
-    {
-        SCOPED_TRACE("set layer 2 buffer white");
-        auto shot = getScreenCapture();
-        shot->expectColor(Rect(0, 0, 32, 32), Color::WHITE);
-        shot->expectColor(Rect(0, 32, 64, 64), Color::GREEN);
-        shot->expectColor(Rect(0, 32, 32, 64), Color::GREEN);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
-
-    std::array<sp<GraphicBuffer>, 10> buffers;
-
-    size_t idx = 0;
-    for (auto& buffer : buffers) {
-        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                           BufferUsage::COMPOSER_OVERLAY,
-                                   "test");
-        Color color = colors[idx % colors.size()];
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
-        idx++;
-    }
-
-    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
-    // cache is working.
-    idx = 0;
-    for (auto& buffer : buffers) {
-        for (int i = 0; i < 2; i++) {
-            Transaction().setBuffer(layer, buffer).apply();
-
-            Color color = colors[idx % colors.size()];
-            auto shot = screenshot();
-            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
-            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-        }
-        idx++;
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_LeastRecentlyUsed_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
-
-    std::array<sp<GraphicBuffer>, 70> buffers;
-
-    size_t idx = 0;
-    for (auto& buffer : buffers) {
-        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                           BufferUsage::COMPOSER_OVERLAY,
-                                   "test");
-        Color color = colors[idx % colors.size()];
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
-        idx++;
-    }
-
-    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
-    // cache is working.
-    idx = 0;
-    for (auto& buffer : buffers) {
-        for (int i = 0; i < 2; i++) {
-            Transaction().setBuffer(layer, buffer).apply();
-
-            Color color = colors[idx % colors.size()];
-            auto shot = screenshot();
-            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
-            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-        }
-        idx++;
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetBufferCaching_DestroyedBuffer_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    std::array<Color, 4> colors = {Color::RED, Color::BLUE, Color::WHITE, Color::GREEN};
-
-    std::array<sp<GraphicBuffer>, 65> buffers;
-
-    size_t idx = 0;
-    for (auto& buffer : buffers) {
-        buffer = new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                                   BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                           BufferUsage::COMPOSER_OVERLAY,
-                                   "test");
-        Color color = colors[idx % colors.size()];
-        TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), color);
-        idx++;
-    }
-
-    // Set each buffer twice. The first time adds it to the cache, the second time tests that the
-    // cache is working.
-    idx = 0;
-    for (auto& buffer : buffers) {
-        for (int i = 0; i < 2; i++) {
-            Transaction().setBuffer(layer, buffer).apply();
-
-            Color color = colors[idx % colors.size()];
-            auto shot = screenshot();
-            shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), color);
-            shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-        }
-        if (idx == 0) {
-            buffers[0].clear();
-        }
-        idx++;
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransformRotate90_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    Transaction()
-            .setFrame(layer, Rect(0, 0, 32, 32))
-            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_ROT_90)
-            .apply();
-
-    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::RED, Color::WHITE,
-                                       Color::GREEN, true /* filtered */);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransformFlipH_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    Transaction()
-            .setFrame(layer, Rect(0, 0, 32, 32))
-            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_FLIP_H)
-            .apply();
-
-    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::GREEN, Color::RED, Color::WHITE,
-                                       Color::BLUE, true /* filtered */);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetTransformFlipV_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerQuadrant(layer, 32, 32, Color::RED, Color::GREEN,
-                                                         Color::BLUE, Color::WHITE));
-
-    Transaction()
-            .setFrame(layer, Rect(0, 0, 32, 32))
-            .setTransform(layer, NATIVE_WINDOW_TRANSFORM_FLIP_V)
-            .apply();
-
-    getScreenCapture()->expectQuadrant(Rect(0, 0, 32, 32), Color::BLUE, Color::WHITE, Color::RED,
-                                       Color::GREEN, true /* filtered */);
-}
-
-TEST_F(LayerTransactionTest, SetTransformToDisplayInverse_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    Transaction().setTransformToDisplayInverse(layer, false).apply();
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferStateLayerColor(layer, Color::GREEN, 32, 32));
-
-    Transaction().setTransformToDisplayInverse(layer, true).apply();
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFenceBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    Transaction transaction;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    sp<Fence> fence;
-    if (getBuffer(nullptr, &fence) != NO_ERROR) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    Transaction().setBuffer(layer, buffer).setAcquireFence(layer, fence).apply();
-
-    status_t status = fence->wait(1000);
-    ASSERT_NE(static_cast<status_t>(Fence::Status::Unsignaled), status);
-    std::this_thread::sleep_for(200ms);
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetFenceNull_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    sp<Fence> fence = Fence::NO_FENCE;
-
-    Transaction()
-            .setBuffer(layer, buffer)
-            .setAcquireFence(layer, fence)
-            .apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetDataspaceBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    Transaction()
-            .setBuffer(layer, buffer)
-            .setDataspace(layer, ui::Dataspace::UNKNOWN)
-            .apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetHdrMetadataBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    HdrMetadata hdrMetadata;
-    hdrMetadata.validTypes = 0;
-    Transaction()
-            .setBuffer(layer, buffer)
-            .setHdrMetadata(layer, hdrMetadata)
-            .apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetSurfaceDamageRegionBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    Region region;
-    region.set(32, 32);
-    Transaction()
-            .setBuffer(layer, buffer)
-            .setSurfaceDamageRegion(layer, region)
-            .apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetApiBasic_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    sp<GraphicBuffer> buffer =
-            new GraphicBuffer(32, 32, PIXEL_FORMAT_RGBA_8888, 1,
-                              BufferUsage::CPU_READ_OFTEN | BufferUsage::CPU_WRITE_OFTEN |
-                                      BufferUsage::COMPOSER_OVERLAY,
-                              "test");
-    TransactionUtils::fillGraphicBufferColor(buffer, Rect(0, 0, 32, 32), Color::RED);
-
-    Transaction()
-            .setBuffer(layer, buffer)
-            .setApi(layer, NATIVE_WINDOW_API_CPU)
-            .apply();
-
-    auto shot = getScreenCapture();
-    shot->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::RED);
-    shot->expectBorder(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);
-}
-
-TEST_F(LayerTransactionTest, SetSidebandStreamNull_BufferState) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(
-            layer = createLayer("test", 32, 32, ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    // verify this doesn't cause a crash
-    Transaction().setSidebandStream(layer, nullptr).apply();
-}
-
-TEST_F(LayerTransactionTest, ReparentToSelf) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(layer, Color::RED, 32, 32));
-    Transaction().reparent(layer, layer->getHandle()).apply();
-
-    {
-        // We expect the transaction to be silently dropped, but for SurfaceFlinger
-        // to still be functioning.
-        SCOPED_TRACE("after reparent to self");
-        const Rect rect(0, 0, 32, 32);
-        auto shot = screenshot();
-        shot->expectColor(rect, Color::RED);
-        shot->expectBorder(rect, Color::BLACK);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorTransformBasic) {
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(colorLayer =
-                                    createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                                ISurfaceComposerClient::eFXSurfaceColor));
-    Transaction()
-            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
-            .setLayer(colorLayer, mLayerZBase + 1)
-            .apply();
-    {
-        SCOPED_TRACE("default color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
-    half3 expected = color;
-    mat3 matrix;
-    matrix[0][0] = 0.3; matrix[1][0] = 0.59; matrix[2][0] = 0.11;
-    matrix[0][1] = 0.3; matrix[1][1] = 0.59; matrix[2][1] = 0.11;
-    matrix[0][2] = 0.3; matrix[1][2] = 0.59; matrix[2][2] = 0.11;
-
-    // degamma before applying the matrix
-    if (mColorManagementUsed) {
-        ColorTransformHelper::DegammaColor(expected);
-    }
-
-    ColorTransformHelper::applyMatrix(expected, matrix);
-
-    if (mColorManagementUsed) {
-        ColorTransformHelper::GammaColor(expected);
-    }
-
-    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
-                                 uint8_t(expected.b * 255), 255};
-
-    // this is handwavy, but the precison loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-
-    Transaction().setColor(colorLayer, color)
-        .setColorTransform(colorLayer, matrix, vec3()).apply();
-    {
-        SCOPED_TRACE("new color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorTransformOnParent) {
-    sp<SurfaceControl> parentLayer;
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parent", 0 /* buffer width */,
-                                                      0 /* buffer height */,
-                                                      ISurfaceComposerClient::eFXSurfaceContainer));
-    ASSERT_NO_FATAL_FAILURE(
-            colorLayer = createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                     ISurfaceComposerClient::eFXSurfaceColor, parentLayer.get()));
-
-    Transaction()
-            .setCrop_legacy(parentLayer, Rect(0, 0, 100, 100))
-            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
-            .setLayer(parentLayer, mLayerZBase + 1)
-            .apply();
-    {
-        SCOPED_TRACE("default color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
-    half3 expected = color;
-    mat3 matrix;
-    matrix[0][0] = 0.3; matrix[1][0] = 0.59; matrix[2][0] = 0.11;
-    matrix[0][1] = 0.3; matrix[1][1] = 0.59; matrix[2][1] = 0.11;
-    matrix[0][2] = 0.3; matrix[1][2] = 0.59; matrix[2][2] = 0.11;
-
-    // degamma before applying the matrix
-    if (mColorManagementUsed) {
-        ColorTransformHelper::DegammaColor(expected);
-    }
-
-    ColorTransformHelper::applyMatrix(expected, matrix);
-
-    if (mColorManagementUsed) {
-        ColorTransformHelper::GammaColor(expected);
-    }
-
-    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
-                                 uint8_t(expected.b * 255), 255};
-
-    // this is handwavy, but the precison loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-
-    Transaction()
-            .setColor(colorLayer, color)
-            .setColorTransform(parentLayer, matrix, vec3())
-            .apply();
-    {
-        SCOPED_TRACE("new color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
-    }
-}
-
-TEST_P(LayerRenderTypeTransactionTest, SetColorTransformOnChildAndParent) {
-    sp<SurfaceControl> parentLayer;
-    sp<SurfaceControl> colorLayer;
-    ASSERT_NO_FATAL_FAILURE(parentLayer = createLayer("parent", 0 /* buffer width */,
-                                                      0 /* buffer height */,
-                                                      ISurfaceComposerClient::eFXSurfaceContainer));
-    ASSERT_NO_FATAL_FAILURE(
-            colorLayer = createLayer("test", 0 /* buffer width */, 0 /* buffer height */,
-                                     ISurfaceComposerClient::eFXSurfaceColor, parentLayer.get()));
-
-    Transaction()
-            .setCrop_legacy(parentLayer, Rect(0, 0, 100, 100))
-            .setCrop_legacy(colorLayer, Rect(0, 0, 32, 32))
-            .setLayer(parentLayer, mLayerZBase + 1)
-            .apply();
-    {
-        SCOPED_TRACE("default color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), Color::BLACK);
-    }
-
-    const half3 color(50.0f / 255.0f, 100.0f / 255.0f, 150.0f / 255.0f);
-    half3 expected = color;
-    mat3 matrixChild;
-    matrixChild[0][0] = 0.3; matrixChild[1][0] = 0.59; matrixChild[2][0] = 0.11;
-    matrixChild[0][1] = 0.3; matrixChild[1][1] = 0.59; matrixChild[2][1] = 0.11;
-    matrixChild[0][2] = 0.3; matrixChild[1][2] = 0.59; matrixChild[2][2] = 0.11;
-    mat3 matrixParent;
-    matrixParent[0][0] = 0.2; matrixParent[1][0] = 0.4; matrixParent[2][0] = 0.10;
-    matrixParent[0][1] = 0.2; matrixParent[1][1] = 0.4; matrixParent[2][1] = 0.10;
-    matrixParent[0][2] = 0.2; matrixParent[1][2] = 0.4; matrixParent[2][2] = 0.10;
-
-    // degamma before applying the matrix
-    if (mColorManagementUsed) {
-        ColorTransformHelper::DegammaColor(expected);
-    }
-
-    ColorTransformHelper::applyMatrix(expected, matrixChild);
-    ColorTransformHelper::applyMatrix(expected, matrixParent);
-
-    if (mColorManagementUsed) {
-        ColorTransformHelper::GammaColor(expected);
-    }
-
-    const Color expectedColor = {uint8_t(expected.r * 255), uint8_t(expected.g * 255),
-                                 uint8_t(expected.b * 255), 255};
-
-    // this is handwavy, but the precison loss scaled by 255 (8-bit per
-    // channel) should be less than one
-    const uint8_t tolerance = 1;
-
-    Transaction()
-            .setColor(colorLayer, color)
-            .setColorTransform(parentLayer, matrixParent, vec3())
-            .setColorTransform(colorLayer, matrixChild, vec3())
-            .apply();
-    {
-        SCOPED_TRACE("new color");
-        getScreenCapture()->expectColor(Rect(0, 0, 32, 32), expectedColor, tolerance);
-    }
-}
-
-class LayerCallbackTest : public LayerTransactionTest {
-public:
-    virtual sp<SurfaceControl> createBufferStateLayer() {
-        return createLayer(mClient, "test", 0, 0, ISurfaceComposerClient::eFXSurfaceBufferState);
-    }
-
-    static int fillTransaction(Transaction& transaction, CallbackHelper* callbackHelper,
-                               const sp<SurfaceControl>& layer = nullptr, bool setBuffer = true,
-                               bool setBackgroundColor = false) {
-        if (layer) {
-            sp<GraphicBuffer> buffer;
-            sp<Fence> fence;
-            if (setBuffer) {
-                int err = getBuffer(&buffer, &fence);
-                if (err != NO_ERROR) {
-                    return err;
-                }
-
-                transaction.setBuffer(layer, buffer);
-                transaction.setAcquireFence(layer, fence);
-            }
-
-            if (setBackgroundColor) {
-                transaction.setBackgroundColor(layer, /*color*/ half3(1.0f, 0, 0), /*alpha*/ 1.0f,
-                                               ui::Dataspace::UNKNOWN);
-            }
-        }
-
-        transaction.addTransactionCompletedCallback(callbackHelper->function,
-                                                    callbackHelper->getContext());
-        return NO_ERROR;
-    }
-
-    static void waitForCallback(CallbackHelper& helper, const ExpectedResult& expectedResult,
-                                bool finalState = false) {
-        CallbackData callbackData;
-        ASSERT_NO_FATAL_FAILURE(helper.getCallbackData(&callbackData));
-        EXPECT_NO_FATAL_FAILURE(expectedResult.verifyCallbackData(callbackData));
-
-        if (finalState) {
-            ASSERT_NO_FATAL_FAILURE(helper.verifyFinalState());
-        }
-    }
-
-    static void waitForCallbacks(CallbackHelper& helper,
-                                 const std::vector<ExpectedResult>& expectedResults,
-                                 bool finalState = false) {
-        for (const auto& expectedResult : expectedResults) {
-            waitForCallback(helper, expectedResult);
-        }
-        if (finalState) {
-            ASSERT_NO_FATAL_FAILURE(helper.verifyFinalState());
-        }
-    }
-};
-
-TEST_F(LayerCallbackTest, BufferColor) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer, true, true);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, NoBufferNoColor) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer, false, false);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer,
-                        ExpectedResult::Buffer::NOT_ACQUIRED);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, BufferNoColor) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer, true, false);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, NoBufferColor) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer, false, true);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
-                        ExpectedResult::Buffer::NOT_ACQUIRED);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, NoStateChange) {
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.apply();
-
-    ExpectedResult expected;
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, OffScreen) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.setFrame(layer, Rect(-100, -100, 100, 100)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MergeBufferNoColor) {
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
-    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    int err = fillTransaction(transaction1, &callback1, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MergeNoBufferColor) {
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
-    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    int err = fillTransaction(transaction1, &callback1, layer1, false, true);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2, false, true);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
-                         ExpectedResult::Buffer::NOT_ACQUIRED);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MergeOneBufferOneColor) {
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
-    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    int err = fillTransaction(transaction1, &callback1, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2, false, true);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer1);
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer2,
-                        ExpectedResult::Buffer::NOT_ACQUIRED);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-TEST_F(LayerCallbackTest, Merge_SameCallback) {
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
-    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction1, &callback, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback, layer2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction2.merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, Merge_SameLayer) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    int err = fillTransaction(transaction1, &callback1, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction2.merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, Merge_DifferentClients) {
-    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
-            client2(new SurfaceComposerClient);
-
-    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
-    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
-
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    int err = fillTransaction(transaction1, &callback1, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    for (size_t i = 0; i < 10; i++) {
-        int err = fillTransaction(transaction, &callback, layer);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction.apply();
-
-        ExpectedResult expected;
-        expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
-                            ExpectedResult::Buffer::ACQUIRED,
-                            (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
-                                     : ExpectedResult::PreviousBuffer::RELEASED);
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
-    }
-    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_NoStateChange) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    for (size_t i = 0; i < 10; i++) {
-        ExpectedResult expected;
-
-        if (i == 0) {
-            int err = fillTransaction(transaction, &callback, layer);
-            if (err) {
-                GTEST_SUCCEED() << "test not supported";
-                return;
-            }
-            expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-        } else {
-            int err = fillTransaction(transaction, &callback);
-            if (err) {
-                GTEST_SUCCEED() << "test not supported";
-                return;
-            }
-        }
-
-        transaction.apply();
-
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected));
-    }
-    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_SameStateChange) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    for (size_t i = 0; i < 10; i++) {
-        if (i == 0) {
-            int err = fillTransaction(transaction, &callback, layer);
-            if (err) {
-                GTEST_SUCCEED() << "test not supported";
-                return;
-            }
-        } else {
-            int err = fillTransaction(transaction, &callback);
-            if (err) {
-                GTEST_SUCCEED() << "test not supported";
-                return;
-            }
-        }
-
-        transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-        ExpectedResult expected;
-        expected.addSurface((i == 0) ? ExpectedResult::Transaction::PRESENTED
-                                     : ExpectedResult::Transaction::NOT_PRESENTED,
-                            layer,
-                            (i == 0) ? ExpectedResult::Buffer::ACQUIRED
-                                     : ExpectedResult::Buffer::NOT_ACQUIRED);
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, i == 0));
-    }
-    ASSERT_NO_FATAL_FAILURE(callback.verifyFinalState());
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_Merge) {
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createBufferStateLayer());
-    ASSERT_NO_FATAL_FAILURE(layer2 = createBufferStateLayer());
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    for (size_t i = 0; i < 10; i++) {
-        int err = fillTransaction(transaction1, &callback1, layer1);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-        err = fillTransaction(transaction2, &callback2, layer2);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-        transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-        ExpectedResult expected;
-        expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
-                             ExpectedResult::Buffer::ACQUIRED,
-                             (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
-                                      : ExpectedResult::PreviousBuffer::RELEASED);
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected));
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected));
-    }
-    ASSERT_NO_FATAL_FAILURE(callback1.verifyFinalState());
-    ASSERT_NO_FATAL_FAILURE(callback2.verifyFinalState());
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients) {
-    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
-            client2(new SurfaceComposerClient);
-    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
-    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
-
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-    for (size_t i = 0; i < 10; i++) {
-        int err = fillTransaction(transaction1, &callback1, layer1);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-        err = fillTransaction(transaction2, &callback2, layer2);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-        transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-        ExpectedResult expected;
-        expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2},
-                             ExpectedResult::Buffer::ACQUIRED,
-                             (i == 0) ? ExpectedResult::PreviousBuffer::NOT_RELEASED
-                                      : ExpectedResult::PreviousBuffer::RELEASED);
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected));
-        EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected));
-    }
-    ASSERT_NO_FATAL_FAILURE(callback1.verifyFinalState());
-    ASSERT_NO_FATAL_FAILURE(callback2.verifyFinalState());
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients_NoStateChange) {
-    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
-            client2(new SurfaceComposerClient);
-    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
-    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
-
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-
-    // Normal call to set up test
-    int err = fillTransaction(transaction1, &callback1, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-    expected.reset();
-
-    // Test
-    err = fillTransaction(transaction1, &callback1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction2.merge(std::move(transaction1)).apply();
-
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_Merge_DifferentClients_SameStateChange) {
-    sp<SurfaceComposerClient> client1(new SurfaceComposerClient),
-            client2(new SurfaceComposerClient);
-
-    ASSERT_EQ(NO_ERROR, client1->initCheck()) << "failed to create SurfaceComposerClient";
-    ASSERT_EQ(NO_ERROR, client2->initCheck()) << "failed to create SurfaceComposerClient";
-
-    sp<SurfaceControl> layer1, layer2;
-    ASSERT_NO_FATAL_FAILURE(layer1 = createLayer(client1, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-    ASSERT_NO_FATAL_FAILURE(layer2 = createLayer(client2, "test", 0, 0,
-                                                 ISurfaceComposerClient::eFXSurfaceBufferState));
-
-    Transaction transaction1, transaction2;
-    CallbackHelper callback1, callback2;
-
-    // Normal call to set up test
-    int err = fillTransaction(transaction1, &callback1, layer1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2, layer2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction1.setFrame(layer1, Rect(0, 0, 32, 32));
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    ExpectedResult expected;
-    expected.addSurfaces(ExpectedResult::Transaction::PRESENTED, {layer1, layer2});
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-    expected.reset();
-
-    // Test
-    err = fillTransaction(transaction1, &callback1);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-    err = fillTransaction(transaction2, &callback2);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction2.setFrame(layer2, Rect(32, 32, 64, 64)).merge(std::move(transaction1)).apply();
-
-    expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer2,
-                        ExpectedResult::Buffer::NOT_ACQUIRED);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected, true));
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    std::vector<ExpectedResult> expectedResults(50);
-    for (auto& expected : expectedResults) {
-        expected.reset();
-        expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
-                            ExpectedResult::Buffer::ACQUIRED,
-                            ExpectedResult::PreviousBuffer::UNKNOWN);
-
-        int err = fillTransaction(transaction, &callback, layer);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction.apply();
-    }
-    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame_NoStateChange) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    // Normal call to set up test
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-
-    // Test
-    std::vector<ExpectedResult> expectedResults(50);
-    for (auto& expected : expectedResults) {
-        expected.reset();
-
-        err = fillTransaction(transaction, &callback);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction.apply();
-    }
-    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
-}
-
-TEST_F(LayerCallbackTest, MultipleTransactions_SingleFrame_SameStateChange) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    // Normal call to set up test
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-
-    ExpectedResult expectedResult;
-    expectedResult.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expectedResult, true));
-
-    // Test
-    std::vector<ExpectedResult> expectedResults(50);
-    for (auto& expected : expectedResults) {
-        expected.reset();
-        expected.addSurface(ExpectedResult::Transaction::NOT_PRESENTED, layer,
-                            ExpectedResult::Buffer::NOT_ACQUIRED);
-
-        err = fillTransaction(transaction, &callback);
-        if (err) {
-            GTEST_SUCCEED() << "test not supported";
-            return;
-        }
-
-        transaction.setFrame(layer, Rect(0, 0, 32, 32)).apply();
-    }
-    EXPECT_NO_FATAL_FAILURE(waitForCallbacks(callback, expectedResults, true));
-}
-
-TEST_F(LayerCallbackTest, DesiredPresentTime) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 100ms in the future
-    nsecs_t time = systemTime() + (100 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    expected.addExpectedPresentTime(time);
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-TEST_F(LayerCallbackTest, DesiredPresentTime_Multiple) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback1;
-    int err = fillTransaction(transaction, &callback1, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 100ms in the future
-    nsecs_t time = systemTime() + (100 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected1;
-    expected1.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    expected1.addExpectedPresentTime(time);
-
-    CallbackHelper callback2;
-    err = fillTransaction(transaction, &callback2, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 33ms after the first frame
-    time += (33.3 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected2;
-    expected2.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
-                         ExpectedResult::Buffer::ACQUIRED,
-                         ExpectedResult::PreviousBuffer::RELEASED);
-    expected2.addExpectedPresentTime(time);
-
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected1, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected2, true));
-}
-
-TEST_F(LayerCallbackTest, DesiredPresentTime_OutOfOrder) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback1;
-    int err = fillTransaction(transaction, &callback1, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 100ms in the future
-    nsecs_t time = systemTime() + (100 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected1;
-    expected1.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    expected1.addExpectedPresentTime(time);
-
-    CallbackHelper callback2;
-    err = fillTransaction(transaction, &callback2, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 33ms before the previous frame
-    time -= (33.3 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected2;
-    expected2.addSurface(ExpectedResult::Transaction::PRESENTED, layer,
-                         ExpectedResult::Buffer::ACQUIRED,
-                         ExpectedResult::PreviousBuffer::RELEASED);
-
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback1, expected1, true));
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback2, expected2, true));
-}
-
-TEST_F(LayerCallbackTest, DesiredPresentTime_Past) {
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createBufferStateLayer());
-
-    Transaction transaction;
-    CallbackHelper callback;
-    int err = fillTransaction(transaction, &callback, layer);
-    if (err) {
-        GTEST_SUCCEED() << "test not supported";
-        return;
-    }
-
-    // Try to present 100ms in the past
-    nsecs_t time = systemTime() - (100 * 1e6);
-
-    transaction.setDesiredPresentTime(time);
-    transaction.apply();
-
-    ExpectedResult expected;
-    expected.addSurface(ExpectedResult::Transaction::PRESENTED, layer);
-    expected.addExpectedPresentTime(systemTime());
-    EXPECT_NO_FATAL_FAILURE(waitForCallback(callback, expected, true));
-}
-
-class LayerUpdateTest : public LayerTransactionTest {
-protected:
-    virtual void SetUp() {
-        LayerTransactionTest::SetUp();
-        ASSERT_EQ(NO_ERROR, mClient->initCheck());
-
-        const auto display = SurfaceComposerClient::getInternalDisplayToken();
-        ASSERT_FALSE(display == nullptr);
-
-        DisplayInfo info;
-        ASSERT_EQ(NO_ERROR, SurfaceComposerClient::getDisplayInfo(display, &info));
-
-        ssize_t displayWidth = info.w;
-        ssize_t displayHeight = info.h;
-
-        // Background surface
-        mBGSurfaceControl = createLayer(String8("BG Test Surface"), displayWidth,
-                                               displayHeight, 0);
-        ASSERT_TRUE(mBGSurfaceControl != nullptr);
-        ASSERT_TRUE(mBGSurfaceControl->isValid());
-        TransactionUtils::fillSurfaceRGBA8(mBGSurfaceControl, 63, 63, 195);
-
-        // Foreground surface
-        mFGSurfaceControl = createLayer(String8("FG Test Surface"), 64, 64, 0);
-
-        ASSERT_TRUE(mFGSurfaceControl != nullptr);
-        ASSERT_TRUE(mFGSurfaceControl->isValid());
-
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-
-        // Synchronization surface
-        mSyncSurfaceControl = createLayer(String8("Sync Test Surface"), 1, 1, 0);
-        ASSERT_TRUE(mSyncSurfaceControl != nullptr);
-        ASSERT_TRUE(mSyncSurfaceControl->isValid());
-
-        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-
-        asTransaction([&](Transaction& t) {
-            t.setDisplayLayerStack(display, 0);
-
-            t.setLayer(mBGSurfaceControl, INT32_MAX - 2).show(mBGSurfaceControl);
-
-            t.setLayer(mFGSurfaceControl, INT32_MAX - 1)
-                    .setPosition(mFGSurfaceControl, 64, 64)
-                    .show(mFGSurfaceControl);
-
-            t.setLayer(mSyncSurfaceControl, INT32_MAX - 1)
-                    .setPosition(mSyncSurfaceControl, displayWidth - 2, displayHeight - 2)
-                    .show(mSyncSurfaceControl);
-        });
-    }
-
-    virtual void TearDown() {
-        LayerTransactionTest::TearDown();
-        mBGSurfaceControl = 0;
-        mFGSurfaceControl = 0;
-        mSyncSurfaceControl = 0;
-    }
-
-    void waitForPostedBuffers() {
-        // Since the sync surface is in synchronous mode (i.e. double buffered)
-        // posting three buffers to it should ensure that at least two
-        // SurfaceFlinger::handlePageFlip calls have been made, which should
-        // guaranteed that a buffer posted to another Surface has been retired.
-        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-        TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-    }
-
-
-    sp<SurfaceControl> mBGSurfaceControl;
-    sp<SurfaceControl> mFGSurfaceControl;
-
-    // This surface is used to ensure that the buffers posted to
-    // mFGSurfaceControl have been picked up by SurfaceFlinger.
-    sp<SurfaceControl> mSyncSurfaceControl;
-};
-
-TEST_F(LayerUpdateTest, RelativesAreNotDetached) {
-
-    std::unique_ptr<ScreenCapture> sc;
-
-    sp<SurfaceControl> relative = createLayer(String8("relativeTestSurface"), 10, 10, 0);
-    TransactionUtils::fillSurfaceRGBA8(relative, 10, 10, 10);
-    waitForPostedBuffers();
-
-    Transaction{}
-            .setRelativeLayer(relative, mFGSurfaceControl->getHandle(), 1)
-            .setPosition(relative, 64, 64)
-            .apply();
-
-    {
-        // The relative should be on top of the FG control.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(64, 64, 10, 10, 10);
-    }
-    Transaction{}.detachChildren(mFGSurfaceControl).apply();
-
-    {
-        // Nothing should change at this point.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(64, 64, 10, 10, 10);
-    }
-
-    Transaction{}.hide(relative).apply();
-
-    {
-        // Ensure that the relative was actually hidden, rather than
-        // being left in the detached but visible state.
-        ScreenCapture::captureScreen(&sc);
-        sc->expectFGColor(64, 64);
-    }
-}
-
-class GeometryLatchingTest : public LayerUpdateTest {
-protected:
-    void EXPECT_INITIAL_STATE(const char* trace) {
-        SCOPED_TRACE(trace);
-        ScreenCapture::captureScreen(&sc);
-        // We find the leading edge of the FG surface.
-        sc->expectFGColor(127, 127);
-        sc->expectBGColor(128, 128);
-    }
-
-    void lockAndFillFGBuffer() {
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63, false);
-    }
-
-    void unlockFGBuffer() {
-        sp<Surface> s = mFGSurfaceControl->getSurface();
-        ASSERT_EQ(NO_ERROR, s->unlockAndPost());
-        waitForPostedBuffers();
-    }
-
-    void completeFGResize() {
-        TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-        waitForPostedBuffers();
-    }
-    void restoreInitialState() {
-        asTransaction([&](Transaction& t) {
-            t.setSize(mFGSurfaceControl, 64, 64);
-            t.setPosition(mFGSurfaceControl, 64, 64);
-            t.setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 64, 64));
-        });
-
-        EXPECT_INITIAL_STATE("After restoring initial state");
-    }
-    std::unique_ptr<ScreenCapture> sc;
-};
-
-class CropLatchingTest : public GeometryLatchingTest {
-protected:
-    void EXPECT_CROPPED_STATE(const char* trace) {
-        SCOPED_TRACE(trace);
-        ScreenCapture::captureScreen(&sc);
-        // The edge should be moved back one pixel by our crop.
-        sc->expectFGColor(126, 126);
-        sc->expectBGColor(127, 127);
-        sc->expectBGColor(128, 128);
-    }
-
-    void EXPECT_RESIZE_STATE(const char* trace) {
-        SCOPED_TRACE(trace);
-        ScreenCapture::captureScreen(&sc);
-        // The FG is now resized too 128,128 at 64,64
-        sc->expectFGColor(64, 64);
-        sc->expectFGColor(191, 191);
-        sc->expectBGColor(192, 192);
-    }
-};
-
-TEST_F(LayerUpdateTest, DeferredTransactionTest) {
-    std::unique_ptr<ScreenCapture> sc;
-    {
-        SCOPED_TRACE("before anything");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(32, 32);
-        sc->expectFGColor(96, 96);
-        sc->expectBGColor(160, 160);
-    }
-
-    // set up two deferred transactions on different frames
-    asTransaction([&](Transaction& t) {
-        t.setAlpha(mFGSurfaceControl, 0.75);
-        t.deferTransactionUntil_legacy(mFGSurfaceControl, mSyncSurfaceControl->getHandle(),
-                                       mSyncSurfaceControl->getSurface()->getNextFrameNumber());
-    });
-
-    asTransaction([&](Transaction& t) {
-        t.setPosition(mFGSurfaceControl, 128, 128);
-        t.deferTransactionUntil_legacy(mFGSurfaceControl, mSyncSurfaceControl->getHandle(),
-                                       mSyncSurfaceControl->getSurface()->getNextFrameNumber() + 1);
-    });
-
-    {
-        SCOPED_TRACE("before any trigger");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(32, 32);
-        sc->expectFGColor(96, 96);
-        sc->expectBGColor(160, 160);
-    }
-
-    // should trigger the first deferred transaction, but not the second one
-    TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-    {
-        SCOPED_TRACE("after first trigger");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(32, 32);
-        sc->checkPixel(96, 96, 162, 63, 96);
-        sc->expectBGColor(160, 160);
-    }
-
-    // should show up immediately since it's not deferred
-    asTransaction([&](Transaction& t) { t.setAlpha(mFGSurfaceControl, 1.0); });
-
-    // trigger the second deferred transaction
-    TransactionUtils::fillSurfaceRGBA8(mSyncSurfaceControl, 31, 31, 31);
-    {
-        SCOPED_TRACE("after second trigger");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(32, 32);
-        sc->expectBGColor(96, 96);
-        sc->expectFGColor(160, 160);
-    }
-}
-
-TEST_F(LayerUpdateTest, LayerWithNoBuffersResizesImmediately) {
-    std::unique_ptr<ScreenCapture> sc;
-
-    sp<SurfaceControl> childNoBuffer =
-            createSurface(mClient, "Bufferless child", 0 /* buffer width */, 0 /* buffer height */,
-                          PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    sp<SurfaceControl> childBuffer = createSurface(mClient, "Buffered child", 20, 20,
-                                                   PIXEL_FORMAT_RGBA_8888, 0, childNoBuffer.get());
-    TransactionUtils::fillSurfaceRGBA8(childBuffer, 200, 200, 200);
-    SurfaceComposerClient::Transaction{}
-            .setCrop_legacy(childNoBuffer, Rect(0, 0, 10, 10))
-            .show(childNoBuffer)
-            .show(childBuffer)
-            .apply(true);
-    {
-        ScreenCapture::captureScreen(&sc);
-        sc->expectChildColor(73, 73);
-        sc->expectFGColor(74, 74);
-    }
-    SurfaceComposerClient::Transaction{}
-            .setCrop_legacy(childNoBuffer, Rect(0, 0, 20, 20))
-            .apply(true);
-    {
-        ScreenCapture::captureScreen(&sc);
-        sc->expectChildColor(73, 73);
-        sc->expectChildColor(74, 74);
-    }
-}
-
-TEST_F(LayerUpdateTest, MergingTransactions) {
-    std::unique_ptr<ScreenCapture> sc;
-    {
-        SCOPED_TRACE("before move");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(0, 12);
-        sc->expectFGColor(75, 75);
-        sc->expectBGColor(145, 145);
-    }
-
-    Transaction t1, t2;
-    t1.setPosition(mFGSurfaceControl, 128, 128);
-    t2.setPosition(mFGSurfaceControl, 0, 0);
-    // We expect that the position update from t2 now
-    // overwrites the position update from t1.
-    t1.merge(std::move(t2));
-    t1.apply();
-
-    {
-        ScreenCapture::captureScreen(&sc);
-        sc->expectFGColor(1, 1);
-    }
-}
-
-TEST_F(LayerUpdateTest, MergingTransactionFlags) {
-    Transaction().hide(mFGSurfaceControl).apply();
-    std::unique_ptr<ScreenCapture> sc;
-    {
-        SCOPED_TRACE("before merge");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectBGColor(0, 12);
-        sc->expectBGColor(75, 75);
-        sc->expectBGColor(145, 145);
-    }
-
-    Transaction t1, t2;
-    t1.show(mFGSurfaceControl);
-    t2.setFlags(mFGSurfaceControl, 0 /* flags */, layer_state_t::eLayerSecure /* mask */);
-    t1.merge(std::move(t2));
-    t1.apply();
-
-    {
-        SCOPED_TRACE("after merge");
-        ScreenCapture::captureScreen(&sc);
-        sc->expectFGColor(75, 75);
-    }
-}
-
-class ChildLayerTest : public LayerUpdateTest {
-protected:
-    void SetUp() override {
-        LayerUpdateTest::SetUp();
-        mChild = createSurface(mClient, "Child surface", 10, 15, PIXEL_FORMAT_RGBA_8888, 0,
-                               mFGSurfaceControl.get());
-        TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-        {
-            SCOPED_TRACE("before anything");
-            mCapture = screenshot();
-            mCapture->expectChildColor(64, 64);
-        }
-    }
-    void TearDown() override {
-        LayerUpdateTest::TearDown();
-        mChild = 0;
-    }
-
-    sp<SurfaceControl> mChild;
-    std::unique_ptr<ScreenCapture> mCapture;
-};
-
-TEST_F(ChildLayerTest, ChildLayerPositioning) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-    asTransaction([&](Transaction& t) { t.setPosition(mFGSurfaceControl, 0, 0); });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground should now be at 0, 0
-        mCapture->expectFGColor(0, 0);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(10, 10);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(20, 20);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildLayerCropping) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 5, 5));
-    });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(4, 4);
-        mCapture->expectBGColor(5, 5);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildLayerConstraints) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setPosition(mChild, 63, 63);
-    });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(0, 0);
-        // Last pixel in foreground should now be the child.
-        mCapture->expectChildColor(63, 63);
-        // But the child should be constrained and the next pixel
-        // must be the background
-        mCapture->expectBGColor(64, 64);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildLayerScaling) {
-    asTransaction([&](Transaction& t) { t.setPosition(mFGSurfaceControl, 0, 0); });
-
-    // Find the boundary between the parent and child
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(9, 9);
-        mCapture->expectFGColor(10, 10);
-    }
-
-    asTransaction([&](Transaction& t) { t.setMatrix(mFGSurfaceControl, 2.0, 0, 0, 2.0); });
-
-    // The boundary should be twice as far from the origin now.
-    // The pixels from the last test should all be child now
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(9, 9);
-        mCapture->expectChildColor(10, 10);
-        mCapture->expectChildColor(19, 19);
-        mCapture->expectFGColor(20, 20);
-    }
-}
-
-// A child with a scale transform should be cropped by its parent bounds.
-TEST_F(ChildLayerTest, ChildLayerScalingCroppedByParent) {
-    asTransaction([&](Transaction& t) {
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setPosition(mChild, 0, 0);
-    });
-
-    // Find the boundary between the parent and child.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 9);
-        mCapture->expectFGColor(10, 10);
-    }
-
-    asTransaction([&](Transaction& t) { t.setMatrix(mChild, 10.0, 0, 0, 10.0); });
-
-    // The child should fill its parent bounds and be cropped by it.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(63, 63);
-        mCapture->expectBGColor(64, 64);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildLayerAlpha) {
-    TransactionUtils::fillSurfaceRGBA8(mBGSurfaceControl, 0, 0, 254);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 254, 0, 0);
-    TransactionUtils::fillSurfaceRGBA8(mChild, 0, 254, 0);
-    waitForPostedBuffers();
-
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        // Unblended child color
-        mCapture->checkPixel(0, 0, 0, 254, 0);
-    }
-
-    asTransaction([&](Transaction& t) { t.setAlpha(mChild, 0.5); });
-
-    {
-        mCapture = screenshot();
-        // Child and BG blended.
-        mCapture->checkPixel(0, 0, 127, 127, 0);
-    }
-
-    asTransaction([&](Transaction& t) { t.setAlpha(mFGSurfaceControl, 0.5); });
-
-    {
-        mCapture = screenshot();
-        // Child and BG blended.
-        mCapture->checkPixel(0, 0, 95, 64, 95);
-    }
-}
-
-TEST_F(ChildLayerTest, ReparentChildren) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-    asTransaction([&](Transaction& t) {
-        t.reparentChildren(mFGSurfaceControl, mBGSurfaceControl->getHandle());
-    });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(64, 64);
-        // In reparenting we should have exposed the entire foreground surface.
-        mCapture->expectFGColor(74, 74);
-        // And the child layer should now begin at 10, 10 (since the BG
-        // layer is at (0, 0)).
-        mCapture->expectBGColor(9, 9);
-        mCapture->expectChildColor(10, 10);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildrenSurviveParentDestruction) {
-    sp<SurfaceControl> mGrandChild =
-            createSurface(mClient, "Grand Child", 10, 10, PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
-    TransactionUtils::fillSurfaceRGBA8(mGrandChild, 111, 111, 111);
-
-    {
-        SCOPED_TRACE("Grandchild visible");
-        ScreenCapture::captureScreen(&mCapture);
-        mCapture->checkPixel(64, 64, 111, 111, 111);
-    }
-
-    mChild.clear();
-
-    {
-        SCOPED_TRACE("After destroying child");
-        ScreenCapture::captureScreen(&mCapture);
-        mCapture->expectFGColor(64, 64);
-    }
-
-    asTransaction([&](Transaction& t) {
-         t.reparent(mGrandChild, mFGSurfaceControl->getHandle());
-    });
-
-    {
-        SCOPED_TRACE("After reparenting grandchild");
-        ScreenCapture::captureScreen(&mCapture);
-        mCapture->checkPixel(64, 64, 111, 111, 111);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildrenRelativeZSurvivesParentDestruction) {
-    sp<SurfaceControl> mGrandChild =
-            createSurface(mClient, "Grand Child", 10, 10, PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
-    TransactionUtils::fillSurfaceRGBA8(mGrandChild, 111, 111, 111);
-
-    // draw grand child behind the foreground surface
-    asTransaction([&](Transaction& t) {
-        t.setRelativeLayer(mGrandChild, mFGSurfaceControl->getHandle(), -1);
-    });
-
-    {
-        SCOPED_TRACE("Child visible");
-        ScreenCapture::captureScreen(&mCapture);
-        mCapture->checkPixel(64, 64, 200, 200, 200);
-    }
-
-    asTransaction([&](Transaction& t) {
-        t.reparent(mChild, nullptr);
-        t.reparentChildren(mChild, mFGSurfaceControl->getHandle());
-    });
-
-    {
-        SCOPED_TRACE("foreground visible reparenting grandchild");
-        ScreenCapture::captureScreen(&mCapture);
-        mCapture->checkPixel(64, 64, 195, 63, 63);
-    }
-}
-
-TEST_F(ChildLayerTest, DetachChildrenSameClient) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-
-    asTransaction([&](Transaction& t) { t.detachChildren(mFGSurfaceControl); });
-
-    asTransaction([&](Transaction& t) { t.hide(mChild); });
-
-    // Since the child has the same client as the parent, it will not get
-    // detached and will be hidden.
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(64, 64);
-        mCapture->expectFGColor(74, 74);
-        mCapture->expectFGColor(84, 84);
-    }
-}
-
-TEST_F(ChildLayerTest, DetachChildrenDifferentClient) {
-    sp<SurfaceComposerClient> mNewComposerClient = new SurfaceComposerClient;
-    sp<SurfaceControl> mChildNewClient =
-            createSurface(mNewComposerClient, "New Child Test Surface", 10, 10,
-                          PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-
-    ASSERT_TRUE(mChildNewClient->isValid());
-
-    TransactionUtils::fillSurfaceRGBA8(mChildNewClient, 200, 200, 200);
-
-    asTransaction([&](Transaction& t) {
-        t.hide(mChild);
-        t.show(mChildNewClient);
-        t.setPosition(mChildNewClient, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-    asTransaction([&](Transaction& t) { t.detachChildren(mFGSurfaceControl); });
-
-    asTransaction([&](Transaction& t) { t.hide(mChildNewClient); });
-
-    // Nothing should have changed.
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(64, 64);
-        mCapture->expectChildColor(74, 74);
-        mCapture->expectFGColor(84, 84);
-    }
-}
-
-TEST_F(ChildLayerTest, DetachChildrenThenAttach) {
-    sp<SurfaceComposerClient> newComposerClient = new SurfaceComposerClient;
-    sp<SurfaceControl> childNewClient =
-            newComposerClient->createSurface(String8("New Child Test Surface"), 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-
-    ASSERT_TRUE(childNewClient != nullptr);
-    ASSERT_TRUE(childNewClient->isValid());
-
-    TransactionUtils::fillSurfaceRGBA8(childNewClient, 200, 200, 200);
-
-    Transaction()
-            .hide(mChild)
-            .show(childNewClient)
-            .setPosition(childNewClient, 10, 10)
-            .setPosition(mFGSurfaceControl, 64, 64)
-            .apply();
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-    Transaction().detachChildren(mFGSurfaceControl).apply();
-    Transaction().hide(childNewClient).apply();
-
-    // Nothing should have changed.
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(64, 64);
-        mCapture->expectChildColor(74, 74);
-        mCapture->expectFGColor(84, 84);
-    }
-
-    sp<SurfaceControl> newParentSurface = createLayer(String8("New Parent Surface"), 32, 32, 0);
-    fillLayerColor(ISurfaceComposerClient::eFXSurfaceBufferQueue, newParentSurface, Color::RED, 32,
-                   32);
-    Transaction()
-            .setLayer(newParentSurface, INT32_MAX - 1)
-            .show(newParentSurface)
-            .setPosition(newParentSurface, 20, 20)
-            .reparent(childNewClient, newParentSurface->getHandle())
-            .apply();
-    {
-        mCapture = screenshot();
-        // Child is now hidden.
-        mCapture->expectColor(Rect(20, 20, 52, 52), Color::RED);
-    }
-}
-TEST_F(ChildLayerTest, DetachChildrenWithDeferredTransaction) {
-    sp<SurfaceComposerClient> newComposerClient = new SurfaceComposerClient;
-    sp<SurfaceControl> childNewClient =
-            newComposerClient->createSurface(String8("New Child Test Surface"), 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-
-    ASSERT_TRUE(childNewClient != nullptr);
-    ASSERT_TRUE(childNewClient->isValid());
-
-    TransactionUtils::fillSurfaceRGBA8(childNewClient, 200, 200, 200);
-
-    Transaction()
-            .hide(mChild)
-            .show(childNewClient)
-            .setPosition(childNewClient, 10, 10)
-            .setPosition(mFGSurfaceControl, 64, 64)
-            .apply();
-
-    {
-        mCapture = screenshot();
-        Rect rect = Rect(74, 74, 84, 84);
-        mCapture->expectBorder(rect, Color{195, 63, 63, 255});
-        mCapture->expectColor(rect, Color{200, 200, 200, 255});
-    }
-
-    Transaction()
-            .deferTransactionUntil_legacy(childNewClient, mFGSurfaceControl->getHandle(),
-                                          mFGSurfaceControl->getSurface()->getNextFrameNumber())
-            .apply();
-    Transaction().detachChildren(mFGSurfaceControl).apply();
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(mFGSurfaceControl, Color::RED, 32, 32));
-
-    // BufferLayer can still dequeue buffers even though there's a detached layer with a
-    // deferred transaction.
-    {
-        SCOPED_TRACE("new buffer");
-        mCapture = screenshot();
-        Rect rect = Rect(74, 74, 84, 84);
-        mCapture->expectBorder(rect, Color::RED);
-        mCapture->expectColor(rect, Color{200, 200, 200, 255});
-    }
-}
-
-TEST_F(ChildLayerTest, ChildrenInheritNonTransformScalingFromParent) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        // But it's only 10x15.
-        mCapture->expectFGColor(10, 15);
-    }
-
-    asTransaction([&](Transaction& t) {
-        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        // We cause scaling by 2.
-        t.setSize(mFGSurfaceControl, 128, 128);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(10, 10);
-        mCapture->expectChildColor(19, 29);
-        // And now it should be scaled all the way to 20x30
-        mCapture->expectFGColor(20, 30);
-    }
-}
-
-// Regression test for b/37673612
-TEST_F(ChildLayerTest, ChildrenWithParentBufferTransform) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        // We've positioned the child in the top left.
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 14);
-        // But it's only 10x15.
-        mCapture->expectFGColor(10, 15);
-    }
-    // We set things up as in b/37673612 so that there is a mismatch between the buffer size and
-    // the WM specified state size.
-    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 64, 128);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    {
-        // The child should still be in the same place and not have any strange scaling as in
-        // b/37673612.
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectFGColor(10, 10);
-    }
-}
-
-// A child with a buffer transform from its parents should be cropped by its parent bounds.
-TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferTransform) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setSize(mChild, 100, 100);
-    });
-    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-    {
-        mCapture = screenshot();
-
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(63, 63);
-        mCapture->expectBGColor(64, 64);
-    }
-
-    asTransaction([&](Transaction& t) { t.setSize(mFGSurfaceControl, 128, 64); });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    // Apply a 90 transform on the buffer.
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 64, 128);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    // The child should be cropped by the new parent bounds.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(99, 63);
-        mCapture->expectFGColor(100, 63);
-        mCapture->expectBGColor(128, 64);
-    }
-}
-
-// A child with a scale transform from its parents should be cropped by its parent bounds.
-TEST_F(ChildLayerTest, ChildCroppedByParentWithBufferScale) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-        t.setSize(mChild, 200, 200);
-    });
-    TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-    {
-        mCapture = screenshot();
-
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(63, 63);
-        mCapture->expectBGColor(64, 64);
-    }
-
-    asTransaction([&](Transaction& t) {
-        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        // Set a scaling by 2.
-        t.setSize(mFGSurfaceControl, 128, 128);
-    });
-
-    // Child should inherit its parents scale but should be cropped by its parent bounds.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(127, 127);
-        mCapture->expectBGColor(128, 128);
-    }
-}
-
-// Regression test for b/127368943
-// Child should ignore the buffer transform but apply parent scale transform.
-TEST_F(ChildLayerTest, ChildrenWithParentBufferTransformAndScale) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 0, 0);
-        t.setPosition(mFGSurfaceControl, 0, 0);
-    });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 14);
-        mCapture->expectFGColor(10, 15);
-    }
-
-    // Change the size of the foreground to 128 * 64 so we can test rotation as well.
-    asTransaction([&](Transaction& t) {
-        t.setOverrideScalingMode(mFGSurfaceControl, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
-        t.setSize(mFGSurfaceControl, 128, 64);
-    });
-    sp<Surface> s = mFGSurfaceControl->getSurface();
-    auto anw = static_cast<ANativeWindow*>(s.get());
-    // Apply a 90 transform on the buffer and submit a buffer half the expected size so that we
-    // have an effective scale of 2.0 applied to the buffer along with a rotation transform.
-    native_window_set_buffers_transform(anw, NATIVE_WINDOW_TRANSFORM_ROT_90);
-    native_window_set_buffers_dimensions(anw, 32, 64);
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 195, 63, 63);
-    waitForPostedBuffers();
-
-    // The child should ignore the buffer transform but apply the 2.0 scale from parent.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(19, 29);
-        mCapture->expectFGColor(20, 30);
-    }
-}
-
-TEST_F(ChildLayerTest, Bug36858924) {
-    // Destroy the child layer
-    mChild.clear();
-
-    // Now recreate it as hidden
-    mChild = createSurface(mClient, "Child surface", 10, 10, PIXEL_FORMAT_RGBA_8888,
-                           ISurfaceComposerClient::eHidden, mFGSurfaceControl.get());
-
-    // Show the child layer in a deferred transaction
-    asTransaction([&](Transaction& t) {
-        t.deferTransactionUntil_legacy(mChild, mFGSurfaceControl->getHandle(),
-                                       mFGSurfaceControl->getSurface()->getNextFrameNumber());
-        t.show(mChild);
-    });
-
-    // Render the foreground surface a few times
-    //
-    // Prior to the bugfix for b/36858924, this would usually hang while trying to fill the third
-    // frame because SurfaceFlinger would never process the deferred transaction and would therefore
-    // never acquire/release the first buffer
-    ALOGI("Filling 1");
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0);
-    ALOGI("Filling 2");
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 0, 255);
-    ALOGI("Filling 3");
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 255, 0, 0);
-    ALOGI("Filling 4");
-    TransactionUtils::fillSurfaceRGBA8(mFGSurfaceControl, 0, 255, 0);
-}
-
-TEST_F(ChildLayerTest, Reparent) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-
-    asTransaction([&](Transaction& t) { t.reparent(mChild, mBGSurfaceControl->getHandle()); });
-
-    {
-        mCapture = screenshot();
-        mCapture->expectFGColor(64, 64);
-        // In reparenting we should have exposed the entire foreground surface.
-        mCapture->expectFGColor(74, 74);
-        // And the child layer should now begin at 10, 10 (since the BG
-        // layer is at (0, 0)).
-        mCapture->expectBGColor(9, 9);
-        mCapture->expectChildColor(10, 10);
-    }
-}
-
-TEST_F(ChildLayerTest, ReparentToNoParent) {
-    asTransaction([&](Transaction& t) {
-        t.show(mChild);
-        t.setPosition(mChild, 10, 10);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // But 10 pixels in we should see the child surface
-        mCapture->expectChildColor(74, 74);
-        // And 10 more pixels we should be back to the foreground surface
-        mCapture->expectFGColor(84, 84);
-    }
-    asTransaction([&](Transaction& t) { t.reparent(mChild, nullptr); });
-    {
-        mCapture = screenshot();
-        // The surface should now be offscreen.
-        mCapture->expectFGColor(64, 64);
-        mCapture->expectFGColor(74, 74);
-        mCapture->expectFGColor(84, 84);
-    }
-}
-
-TEST_F(ChildLayerTest, ReparentFromNoParent) {
-    sp<SurfaceControl> newSurface = createLayer(String8("New Surface"), 10, 10, 0);
-    ASSERT_TRUE(newSurface != nullptr);
-    ASSERT_TRUE(newSurface->isValid());
-
-    TransactionUtils::fillSurfaceRGBA8(newSurface, 63, 195, 63);
-    asTransaction([&](Transaction& t) {
-        t.hide(mChild);
-        t.show(newSurface);
-        t.setPosition(newSurface, 10, 10);
-        t.setLayer(newSurface, INT32_MAX - 2);
-        t.setPosition(mFGSurfaceControl, 64, 64);
-    });
-
-    {
-        mCapture = screenshot();
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // At 10, 10 we should see the new surface
-        mCapture->checkPixel(10, 10, 63, 195, 63);
-    }
-
-    asTransaction([&](Transaction& t) { t.reparent(newSurface, mFGSurfaceControl->getHandle()); });
-
-    {
-        mCapture = screenshot();
-        // newSurface will now be a child of mFGSurface so it will be 10, 10 offset from
-        // mFGSurface, putting it at 74, 74.
-        mCapture->expectFGColor(64, 64);
-        mCapture->checkPixel(74, 74, 63, 195, 63);
-        mCapture->expectFGColor(84, 84);
-    }
-}
-
-TEST_F(ChildLayerTest, NestedChildren) {
-    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 10, 10,
-                                                  PIXEL_FORMAT_RGBA_8888, 0, mChild.get());
-    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
-
-    {
-        mCapture = screenshot();
-        // Expect the grandchild to begin at 64, 64 because it's a child of mChild layer
-        // which begins at 64, 64
-        mCapture->checkPixel(64, 64, 50, 50, 50);
-    }
-}
-
-TEST_F(ChildLayerTest, ChildLayerRelativeLayer) {
-    sp<SurfaceControl> relative = createLayer(String8("Relative surface"), 128, 128, 0);
-    TransactionUtils::fillSurfaceRGBA8(relative, 255, 255, 255);
-
-    Transaction t;
-    t.setLayer(relative, INT32_MAX)
-            .setRelativeLayer(mChild, relative->getHandle(), 1)
-            .setPosition(mFGSurfaceControl, 0, 0)
-            .apply(true);
-
-    // We expect that the child should have been elevated above our
-    // INT_MAX layer even though it's not a child of it.
-    {
-        mCapture = screenshot();
-        mCapture->expectChildColor(0, 0);
-        mCapture->expectChildColor(9, 9);
-        mCapture->checkPixel(10, 10, 255, 255, 255);
-    }
-}
-
-class BoundlessLayerTest : public LayerUpdateTest {
-protected:
-    std::unique_ptr<ScreenCapture> mCapture;
-};
-
-// Verify setting a size on a buffer layer has no effect.
-TEST_F(BoundlessLayerTest, BufferLayerIgnoresSize) {
-    sp<SurfaceControl> bufferLayer =
-            createSurface(mClient, "BufferLayer", 45, 45, PIXEL_FORMAT_RGBA_8888, 0,
-                          mFGSurfaceControl.get());
-    ASSERT_TRUE(bufferLayer->isValid());
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(bufferLayer, Color::BLACK, 30, 30));
-    asTransaction([&](Transaction& t) { t.show(bufferLayer); });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(64, 64, 94, 94), Color::BLACK);
-        // Buffer layer should not extend past buffer bounds
-        mCapture->expectFGColor(95, 95);
-    }
-}
-
-// Verify a boundless color layer will fill its parent bounds. The parent has a buffer size
-// which will crop the color layer.
-TEST_F(BoundlessLayerTest, BoundlessColorLayerFillsParentBufferBounds) {
-    sp<SurfaceControl> colorLayer =
-            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          ISurfaceComposerClient::eFXSurfaceColor, mFGSurfaceControl.get());
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(colorLayer);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
-        // Color layer should not extend past foreground bounds
-        mCapture->expectBGColor(129, 129);
-    }
-}
-
-// Verify a boundless color layer will fill its parent bounds. The parent has no buffer but has
-// a crop which will be used to crop the color layer.
-TEST_F(BoundlessLayerTest, BoundlessColorLayerFillsParentCropBounds) {
-    sp<SurfaceControl> cropLayer = createSurface(mClient, "CropLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                                                 0 /* flags */, mFGSurfaceControl.get());
-    ASSERT_TRUE(cropLayer->isValid());
-    sp<SurfaceControl> colorLayer =
-            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          ISurfaceComposerClient::eFXSurfaceColor, cropLayer.get());
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        t.setCrop_legacy(cropLayer, Rect(5, 5, 10, 10));
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(cropLayer);
-        t.show(colorLayer);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // 5 pixels from the foreground we should see the child surface
-        mCapture->expectColor(Rect(69, 69, 74, 74), Color::BLACK);
-        // 10 pixels from the foreground we should be back to the foreground surface
-        mCapture->expectFGColor(74, 74);
-    }
-}
-
-// Verify for boundless layer with no children, their transforms have no effect.
-TEST_F(BoundlessLayerTest, BoundlessColorLayerTransformHasNoEffect) {
-    sp<SurfaceControl> colorLayer =
-            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          ISurfaceComposerClient::eFXSurfaceColor, mFGSurfaceControl.get());
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        t.setPosition(colorLayer, 320, 320);
-        t.setMatrix(colorLayer, 2, 0, 0, 2);
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(colorLayer);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
-        // Color layer should not extend past foreground bounds
-        mCapture->expectBGColor(129, 129);
-    }
-}
-
-// Verify for boundless layer with children, their transforms have an effect.
-TEST_F(BoundlessLayerTest, IntermediateBoundlessLayerCanSetTransform) {
-    sp<SurfaceControl> boundlessLayerRightShift =
-            createSurface(mClient, "BoundlessLayerRightShift", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          0 /* flags */, mFGSurfaceControl.get());
-    ASSERT_TRUE(boundlessLayerRightShift->isValid());
-    sp<SurfaceControl> boundlessLayerDownShift =
-            createSurface(mClient, "BoundlessLayerLeftShift", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          0 /* flags */, boundlessLayerRightShift.get());
-    ASSERT_TRUE(boundlessLayerDownShift->isValid());
-    sp<SurfaceControl> colorLayer =
-            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          ISurfaceComposerClient::eFXSurfaceColor, boundlessLayerDownShift.get());
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        t.setPosition(boundlessLayerRightShift, 32, 0);
-        t.show(boundlessLayerRightShift);
-        t.setPosition(boundlessLayerDownShift, 0, 32);
-        t.show(boundlessLayerDownShift);
-        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(colorLayer);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Top left of foreground must now be visible
-        mCapture->expectFGColor(64, 64);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(96, 96, 128, 128), Color::BLACK);
-        // Color layer should not extend past foreground bounds
-        mCapture->expectBGColor(129, 129);
-    }
-}
-
-// Verify child layers do not get clipped if they temporarily move into the negative
-// coordinate space as the result of an intermediate transformation.
-TEST_F(BoundlessLayerTest, IntermediateBoundlessLayerDoNotCrop) {
-    sp<SurfaceControl> boundlessLayer =
-            mClient->createSurface(String8("BoundlessLayer"), 0, 0, PIXEL_FORMAT_RGBA_8888,
-                                   0 /* flags */, mFGSurfaceControl.get());
-    ASSERT_TRUE(boundlessLayer != nullptr);
-    ASSERT_TRUE(boundlessLayer->isValid());
-    sp<SurfaceControl> colorLayer =
-            mClient->createSurface(String8("ColorLayer"), 0, 0, PIXEL_FORMAT_RGBA_8888,
-                                   ISurfaceComposerClient::eFXSurfaceColor, boundlessLayer.get());
-    ASSERT_TRUE(colorLayer != nullptr);
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        // shift child layer off bounds. If this layer was not boundless, we will
-        // expect the child layer to be cropped.
-        t.setPosition(boundlessLayer, 32, 32);
-        t.show(boundlessLayer);
-        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
-        // undo shift by parent
-        t.setPosition(colorLayer, -32, -32);
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(colorLayer);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(64, 64, 128, 128), Color::BLACK);
-        // Color layer should not extend past foreground bounds
-        mCapture->expectBGColor(129, 129);
-    }
-}
-
-// Verify for boundless root layers with children, their transforms have an effect.
-TEST_F(BoundlessLayerTest, RootBoundlessLayerCanSetTransform) {
-    sp<SurfaceControl> rootBoundlessLayer = createSurface(mClient, "RootBoundlessLayer", 0, 0,
-                                                          PIXEL_FORMAT_RGBA_8888, 0 /* flags */);
-    ASSERT_TRUE(rootBoundlessLayer->isValid());
-    sp<SurfaceControl> colorLayer =
-            createSurface(mClient, "ColorLayer", 0, 0, PIXEL_FORMAT_RGBA_8888,
-                          ISurfaceComposerClient::eFXSurfaceColor, rootBoundlessLayer.get());
-
-    ASSERT_TRUE(colorLayer->isValid());
-    asTransaction([&](Transaction& t) {
-        t.setLayer(rootBoundlessLayer, INT32_MAX - 1);
-        t.setPosition(rootBoundlessLayer, 32, 32);
-        t.show(rootBoundlessLayer);
-        t.setCrop_legacy(colorLayer, Rect(0, 0, 64, 64));
-        t.setColor(colorLayer, half3{0, 0, 0});
-        t.show(colorLayer);
-        t.hide(mFGSurfaceControl);
-    });
-    {
-        mCapture = screenshot();
-        // Top left of background must now be visible
-        mCapture->expectBGColor(0, 0);
-        // Top left of foreground must now be visible
-        mCapture->expectBGColor(31, 31);
-        // Foreground Surface bounds must be color layer
-        mCapture->expectColor(Rect(32, 32, 96, 96), Color::BLACK);
-        // Color layer should not extend past foreground bounds
-        mCapture->expectBGColor(97, 97);
-    }
-}
-
-class ScreenCaptureTest : public LayerUpdateTest {
-protected:
-    std::unique_ptr<ScreenCapture> mCapture;
-};
-
-TEST_F(ScreenCaptureTest, CaptureSingleLayer) {
-    auto bgHandle = mBGSurfaceControl->getHandle();
-    ScreenCapture::captureLayers(&mCapture, bgHandle);
-    mCapture->expectBGColor(0, 0);
-    // Doesn't capture FG layer which is at 64, 64
-    mCapture->expectBGColor(64, 64);
-}
-
-TEST_F(ScreenCaptureTest, CaptureLayerWithChild) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-
-    SurfaceComposerClient::Transaction().show(child).apply(true);
-
-    // Captures mFGSurfaceControl layer and its child.
-    ScreenCapture::captureLayers(&mCapture, fgHandle);
-    mCapture->expectFGColor(10, 10);
-    mCapture->expectChildColor(0, 0);
-}
-
-TEST_F(ScreenCaptureTest, CaptureLayerChildOnly) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-
-    SurfaceComposerClient::Transaction().show(child).apply(true);
-
-    // Captures mFGSurfaceControl's child
-    ScreenCapture::captureChildLayers(&mCapture, fgHandle);
-    mCapture->checkPixel(10, 10, 0, 0, 0);
-    mCapture->expectChildColor(0, 0);
-}
-
-TEST_F(ScreenCaptureTest, CaptureLayerExclude) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    sp<SurfaceControl> child2 = createSurface(mClient, "Child surface", 10, 10,
-                                              PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
-
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            .show(child2)
-            .setLayer(child, 1)
-            .setLayer(child2, 2)
-            .apply(true);
-
-    // Child2 would be visible but its excluded, so we should see child1 color instead.
-    ScreenCapture::captureChildLayersExcluding(&mCapture, fgHandle, {child2->getHandle()});
-    mCapture->checkPixel(10, 10, 0, 0, 0);
-    mCapture->checkPixel(0, 0, 200, 200, 200);
-}
-
-// Like the last test but verifies that children are also exclude.
-TEST_F(ScreenCaptureTest, CaptureLayerExcludeTree) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    sp<SurfaceControl> child2 = createSurface(mClient, "Child surface", 10, 10,
-                                              PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
-    sp<SurfaceControl> child3 = createSurface(mClient, "Child surface", 10, 10,
-                                              PIXEL_FORMAT_RGBA_8888, 0, child2.get());
-    TransactionUtils::fillSurfaceRGBA8(child2, 200, 0, 200);
-
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            .show(child2)
-            .show(child3)
-            .setLayer(child, 1)
-            .setLayer(child2, 2)
-            .apply(true);
-
-    // Child2 would be visible but its excluded, so we should see child1 color instead.
-    ScreenCapture::captureChildLayersExcluding(&mCapture, fgHandle, {child2->getHandle()});
-    mCapture->checkPixel(10, 10, 0, 0, 0);
-    mCapture->checkPixel(0, 0, 200, 200, 200);
-}
-
-TEST_F(ScreenCaptureTest, CaptureTransparent) {
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-
-    SurfaceComposerClient::Transaction().show(child).apply(true);
-
-    auto childHandle = child->getHandle();
-
-    // Captures child
-    ScreenCapture::captureLayers(&mCapture, childHandle, {0, 0, 10, 20});
-    mCapture->expectColor(Rect(0, 0, 9, 9), {200, 200, 200, 255});
-    // Area outside of child's bounds is transparent.
-    mCapture->expectColor(Rect(0, 10, 9, 19), {0, 0, 0, 0});
-}
-
-TEST_F(ScreenCaptureTest, DontCaptureRelativeOutsideTree) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    ASSERT_NE(nullptr, child.get()) << "failed to create surface";
-    sp<SurfaceControl> relative = createLayer(String8("Relative surface"), 10, 10, 0);
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    TransactionUtils::fillSurfaceRGBA8(relative, 100, 100, 100);
-
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            // Set relative layer above fg layer so should be shown above when computing all layers.
-            .setRelativeLayer(relative, fgHandle, 1)
-            .show(relative)
-            .apply(true);
-
-    // Captures mFGSurfaceControl layer and its child. Relative layer shouldn't be captured.
-    ScreenCapture::captureLayers(&mCapture, fgHandle);
-    mCapture->expectFGColor(10, 10);
-    mCapture->expectChildColor(0, 0);
-}
-
-TEST_F(ScreenCaptureTest, CaptureRelativeInTree) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    sp<SurfaceControl> relative = createSurface(mClient, "Relative surface", 10, 10,
-                                                PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    TransactionUtils::fillSurfaceRGBA8(relative, 100, 100, 100);
-
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            // Set relative layer below fg layer but relative to child layer so it should be shown
-            // above child layer.
-            .setLayer(relative, -1)
-            .setRelativeLayer(relative, child->getHandle(), 1)
-            .show(relative)
-            .apply(true);
-
-    // Captures mFGSurfaceControl layer and its children. Relative layer is a child of fg so its
-    // relative value should be taken into account, placing it above child layer.
-    ScreenCapture::captureLayers(&mCapture, fgHandle);
-    mCapture->expectFGColor(10, 10);
-    // Relative layer is showing on top of child layer
-    mCapture->expectColor(Rect(0, 0, 9, 9), {100, 100, 100, 255});
-}
-
-// In the following tests we verify successful skipping of a parent layer,
-// so we use the same verification logic and only change how we mutate
-// the parent layer to verify that various properties are ignored.
-class ScreenCaptureChildOnlyTest : public LayerUpdateTest {
-public:
-    void SetUp() override {
-        LayerUpdateTest::SetUp();
-
-        mChild = createSurface(mClient, "Child surface", 10, 10, PIXEL_FORMAT_RGBA_8888, 0,
-                               mFGSurfaceControl.get());
-        TransactionUtils::fillSurfaceRGBA8(mChild, 200, 200, 200);
-
-        SurfaceComposerClient::Transaction().show(mChild).apply(true);
-    }
-
-    void verify(std::function<void()> verifyStartingState) {
-        // Verify starting state before a screenshot is taken.
-        verifyStartingState();
-
-        // Verify child layer does not inherit any of the properties of its
-        // parent when its screenshot is captured.
-        auto fgHandle = mFGSurfaceControl->getHandle();
-        ScreenCapture::captureChildLayers(&mCapture, fgHandle);
-        mCapture->checkPixel(10, 10, 0, 0, 0);
-        mCapture->expectChildColor(0, 0);
-
-        // Verify all assumptions are still true after the screenshot is taken.
-        verifyStartingState();
-    }
-
-    std::unique_ptr<ScreenCapture> mCapture;
-    sp<SurfaceControl> mChild;
-};
-
-// Regression test b/76099859
-TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresParentVisibility) {
-
-    SurfaceComposerClient::Transaction().hide(mFGSurfaceControl).apply(true);
-
-    // Even though the parent is hidden we should still capture the child.
-
-    // Before and after reparenting, verify child is properly hidden
-    // when rendering full-screen.
-    verify([&] { screenshot()->expectBGColor(64, 64); });
-}
-
-TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresParentCrop) {
-    SurfaceComposerClient::Transaction()
-            .setCrop_legacy(mFGSurfaceControl, Rect(0, 0, 1, 1))
-            .apply(true);
-
-    // Even though the parent is cropped out we should still capture the child.
-
-    // Before and after reparenting, verify child is cropped by parent.
-    verify([&] { screenshot()->expectBGColor(65, 65); });
-}
-
-// Regression test b/124372894
-TEST_F(ScreenCaptureChildOnlyTest, CaptureLayerIgnoresTransform) {
-    SurfaceComposerClient::Transaction().setMatrix(mFGSurfaceControl, 2, 0, 0, 2).apply(true);
-
-    // We should not inherit the parent scaling.
-
-    // Before and after reparenting, verify child is properly scaled.
-    verify([&] { screenshot()->expectChildColor(80, 80); });
-}
-
-
-TEST_F(ScreenCaptureTest, CaptureLayerWithGrandchild) {
-    auto fgHandle = mFGSurfaceControl->getHandle();
-
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-
-    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 5, 5,
-                                                  PIXEL_FORMAT_RGBA_8888, 0, child.get());
-
-    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            .setPosition(grandchild, 5, 5)
-            .show(grandchild)
-            .apply(true);
-
-    // Captures mFGSurfaceControl, its child, and the grandchild.
-    ScreenCapture::captureLayers(&mCapture, fgHandle);
-    mCapture->expectFGColor(10, 10);
-    mCapture->expectChildColor(0, 0);
-    mCapture->checkPixel(5, 5, 50, 50, 50);
-}
-
-TEST_F(ScreenCaptureTest, CaptureChildOnly) {
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    auto childHandle = child->getHandle();
-
-    SurfaceComposerClient::Transaction().setPosition(child, 5, 5).show(child).apply(true);
-
-    // Captures only the child layer, and not the parent.
-    ScreenCapture::captureLayers(&mCapture, childHandle);
-    mCapture->expectChildColor(0, 0);
-    mCapture->expectChildColor(9, 9);
-}
-
-TEST_F(ScreenCaptureTest, CaptureGrandchildOnly) {
-    sp<SurfaceControl> child = createSurface(mClient, "Child surface", 10, 10,
-                                             PIXEL_FORMAT_RGBA_8888, 0, mFGSurfaceControl.get());
-    TransactionUtils::fillSurfaceRGBA8(child, 200, 200, 200);
-    auto childHandle = child->getHandle();
-
-    sp<SurfaceControl> grandchild = createSurface(mClient, "Grandchild surface", 5, 5,
-                                                  PIXEL_FORMAT_RGBA_8888, 0, child.get());
-    TransactionUtils::fillSurfaceRGBA8(grandchild, 50, 50, 50);
-
-    SurfaceComposerClient::Transaction()
-            .show(child)
-            .setPosition(grandchild, 5, 5)
-            .show(grandchild)
-            .apply(true);
-
-    auto grandchildHandle = grandchild->getHandle();
-
-    // Captures only the grandchild.
-    ScreenCapture::captureLayers(&mCapture, grandchildHandle);
-    mCapture->checkPixel(0, 0, 50, 50, 50);
-    mCapture->checkPixel(4, 4, 50, 50, 50);
-}
-
-TEST_F(ScreenCaptureTest, CaptureCrop) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
-    sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
-                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
-
-    SurfaceComposerClient::Transaction()
-            .setLayer(redLayer, INT32_MAX - 1)
-            .show(redLayer)
-            .show(blueLayer)
-            .apply(true);
-
-    auto redLayerHandle = redLayer->getHandle();
-
-    // Capturing full screen should have both red and blue are visible.
-    ScreenCapture::captureLayers(&mCapture, redLayerHandle);
-    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
-    // red area below the blue area
-    mCapture->expectColor(Rect(0, 30, 59, 59), Color::RED);
-    // red area to the right of the blue area
-    mCapture->expectColor(Rect(30, 0, 59, 59), Color::RED);
-
-    const Rect crop = Rect(0, 0, 30, 30);
-    ScreenCapture::captureLayers(&mCapture, redLayerHandle, crop);
-    // Capturing the cropped screen, cropping out the shown red area, should leave only the blue
-    // area visible.
-    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
-    mCapture->checkPixel(30, 30, 0, 0, 0);
-}
-
-TEST_F(ScreenCaptureTest, CaptureSize) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
-    sp<SurfaceControl> blueLayer = createSurface(mClient, "Blue surface", 30, 30,
-                                                 PIXEL_FORMAT_RGBA_8888, 0, redLayer.get());
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(blueLayer, Color::BLUE, 30, 30));
-
-    SurfaceComposerClient::Transaction()
-            .setLayer(redLayer, INT32_MAX - 1)
-            .show(redLayer)
-            .show(blueLayer)
-            .apply(true);
-
-    auto redLayerHandle = redLayer->getHandle();
-
-    // Capturing full screen should have both red and blue are visible.
-    ScreenCapture::captureLayers(&mCapture, redLayerHandle);
-    mCapture->expectColor(Rect(0, 0, 29, 29), Color::BLUE);
-    // red area below the blue area
-    mCapture->expectColor(Rect(0, 30, 59, 59), Color::RED);
-    // red area to the right of the blue area
-    mCapture->expectColor(Rect(30, 0, 59, 59), Color::RED);
-
-    ScreenCapture::captureLayers(&mCapture, redLayerHandle, Rect::EMPTY_RECT, 0.5);
-    // Capturing the downsized area (30x30) should leave both red and blue but in a smaller area.
-    mCapture->expectColor(Rect(0, 0, 14, 14), Color::BLUE);
-    // red area below the blue area
-    mCapture->expectColor(Rect(0, 15, 29, 29), Color::RED);
-    // red area to the right of the blue area
-    mCapture->expectColor(Rect(15, 0, 29, 29), Color::RED);
-    mCapture->checkPixel(30, 30, 0, 0, 0);
-}
-
-TEST_F(ScreenCaptureTest, CaptureInvalidLayer) {
-    sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60, 0);
-
-    ASSERT_NO_FATAL_FAILURE(fillBufferQueueLayerColor(redLayer, Color::RED, 60, 60));
-
-    auto redLayerHandle = redLayer->getHandle();
-    redLayer.clear();
-    SurfaceComposerClient::Transaction().apply(true);
-
-    sp<GraphicBuffer> outBuffer;
-
-    // Layer was deleted so captureLayers should fail with NAME_NOT_FOUND
-    sp<ISurfaceComposer> sf(ComposerService::getComposerService());
-    ASSERT_EQ(NAME_NOT_FOUND, sf->captureLayers(redLayerHandle, &outBuffer, Rect::EMPTY_RECT, 1.0));
-}
-
-
-class DereferenceSurfaceControlTest : public LayerTransactionTest {
-protected:
-    void SetUp() override {
-        LayerTransactionTest::SetUp();
-        bgLayer = createLayer("BG layer", 20, 20);
-        fillBufferQueueLayerColor(bgLayer, Color::RED, 20, 20);
-        fgLayer = createLayer("FG layer", 20, 20);
-        fillBufferQueueLayerColor(fgLayer, Color::BLUE, 20, 20);
-        Transaction().setLayer(fgLayer, mLayerZBase + 1).apply();
-        {
-            SCOPED_TRACE("before anything");
-            auto shot = screenshot();
-            shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
-        }
-    }
-    void TearDown() override {
-        LayerTransactionTest::TearDown();
-        bgLayer = 0;
-        fgLayer = 0;
-    }
-
-    sp<SurfaceControl> bgLayer;
-    sp<SurfaceControl> fgLayer;
-};
-
-TEST_F(DereferenceSurfaceControlTest, LayerNotInTransaction) {
-    fgLayer = nullptr;
-    {
-        SCOPED_TRACE("after setting null");
-        auto shot = screenshot();
-        shot->expectColor(Rect(0, 0, 20, 20), Color::RED);
-    }
-}
-
-TEST_F(DereferenceSurfaceControlTest, LayerInTransaction) {
-    auto transaction = Transaction().show(fgLayer);
-    fgLayer = nullptr;
-    {
-        SCOPED_TRACE("after setting null");
-        auto shot = screenshot();
-        shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
-    }
-}
-
-class MultiDisplayLayerBoundsTest : public LayerTransactionTest {
-protected:
-    virtual void SetUp() {
-        LayerTransactionTest::SetUp();
-        ASSERT_EQ(NO_ERROR, mClient->initCheck());
-
-        mMainDisplay = SurfaceComposerClient::getInternalDisplayToken();
-        SurfaceComposerClient::getDisplayInfo(mMainDisplay, &mMainDisplayInfo);
-
-        sp<IGraphicBufferConsumer> consumer;
-        BufferQueue::createBufferQueue(&mProducer, &consumer);
-        consumer->setConsumerName(String8("Virtual disp consumer"));
-        consumer->setDefaultBufferSize(mMainDisplayInfo.w, mMainDisplayInfo.h);
-    }
-
-    virtual void TearDown() {
-        SurfaceComposerClient::destroyDisplay(mVirtualDisplay);
-        LayerTransactionTest::TearDown();
-        mColorLayer = 0;
-    }
-
-    void createDisplay(const Rect& layerStackRect, uint32_t layerStack) {
-        mVirtualDisplay =
-                SurfaceComposerClient::createDisplay(String8("VirtualDisplay"), false /*secure*/);
-        asTransaction([&](Transaction& t) {
-            t.setDisplaySurface(mVirtualDisplay, mProducer);
-            t.setDisplayLayerStack(mVirtualDisplay, layerStack);
-            t.setDisplayProjection(mVirtualDisplay, mMainDisplayInfo.orientation, layerStackRect,
-                                   Rect(mMainDisplayInfo.w, mMainDisplayInfo.h));
-        });
-    }
-
-    void createColorLayer(uint32_t layerStack) {
-        mColorLayer =
-                createSurface(mClient, "ColorLayer", 0 /* buffer width */, 0 /* buffer height */,
-                              PIXEL_FORMAT_RGBA_8888, ISurfaceComposerClient::eFXSurfaceColor);
-        ASSERT_TRUE(mColorLayer != nullptr);
-        ASSERT_TRUE(mColorLayer->isValid());
-        asTransaction([&](Transaction& t) {
-            t.setLayerStack(mColorLayer, layerStack);
-            t.setCrop_legacy(mColorLayer, Rect(0, 0, 30, 40));
-            t.setLayer(mColorLayer, INT32_MAX - 2);
-            t.setColor(mColorLayer,
-                       half3{mExpectedColor.r / 255.0f, mExpectedColor.g / 255.0f,
-                             mExpectedColor.b / 255.0f});
-            t.show(mColorLayer);
-        });
-    }
-
-    DisplayInfo mMainDisplayInfo;
-    sp<IBinder> mMainDisplay;
-    sp<IBinder> mVirtualDisplay;
-    sp<IGraphicBufferProducer> mProducer;
-    sp<SurfaceControl> mColorLayer;
-    Color mExpectedColor = {63, 63, 195, 255};
-};
-
-TEST_F(MultiDisplayLayerBoundsTest, RenderLayerInVirtualDisplay) {
-    createDisplay({mMainDisplayInfo.viewportW, mMainDisplayInfo.viewportH}, 1 /* layerStack */);
-    createColorLayer(1 /* layerStack */);
-
-    asTransaction([&](Transaction& t) { t.setPosition(mColorLayer, 10, 10); });
-
-    // Verify color layer does not render on main display.
-    std::unique_ptr<ScreenCapture> sc;
-    ScreenCapture::captureScreen(&sc, mMainDisplay);
-    sc->expectColor(Rect(10, 10, 40, 50), {0, 0, 0, 255});
-    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
-
-    // Verify color layer renders correctly on virtual display.
-    ScreenCapture::captureScreen(&sc, mVirtualDisplay);
-    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
-    sc->expectColor(Rect(1, 1, 9, 9), {0, 0, 0, 0});
-}
-
-TEST_F(MultiDisplayLayerBoundsTest, RenderLayerInMirroredVirtualDisplay) {
-    // Create a display and set its layer stack to the main display's layer stack so
-    // the contents of the main display are mirrored on to the virtual display.
-
-    // Assumption here is that the new mirrored display has the same viewport as the
-    // primary display that it is mirroring.
-    createDisplay({mMainDisplayInfo.viewportW, mMainDisplayInfo.viewportH}, 0 /* layerStack */);
-    createColorLayer(0 /* layerStack */);
-
-    asTransaction([&](Transaction& t) { t.setPosition(mColorLayer, 10, 10); });
-
-    // Verify color layer renders correctly on main display and it is mirrored on the
-    // virtual display.
-    std::unique_ptr<ScreenCapture> sc;
-    ScreenCapture::captureScreen(&sc, mMainDisplay);
-    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
-    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
-
-    ScreenCapture::captureScreen(&sc, mVirtualDisplay);
-    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);
-    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});
-}
-
-class DisplayActiveConfigTest : public ::testing::Test {
-protected:
-    void SetUp() override {
-        mDisplayToken = SurfaceComposerClient::getInternalDisplayToken();
-        SurfaceComposerClient::getDisplayConfigs(mDisplayToken, &mDisplayconfigs);
-        EXPECT_GT(mDisplayconfigs.size(), 0);
-
-        // set display power to on to make sure config can be changed
-        SurfaceComposerClient::setDisplayPowerMode(mDisplayToken, HWC_POWER_MODE_NORMAL);
-    }
-
-    sp<IBinder> mDisplayToken;
-    Vector<DisplayInfo> mDisplayconfigs;
-};
-
-TEST_F(DisplayActiveConfigTest, allConfigsAllowed) {
-    std::vector<int32_t> allowedConfigs;
-
-    // Add all configs to the allowed configs
-    for (int i = 0; i < mDisplayconfigs.size(); i++) {
-        allowedConfigs.push_back(i);
-    }
-
-    status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
-    EXPECT_EQ(res, NO_ERROR);
-
-    std::vector<int32_t> outConfigs;
-    res = SurfaceComposerClient::getAllowedDisplayConfigs(mDisplayToken, &outConfigs);
-    EXPECT_EQ(res, NO_ERROR);
-    EXPECT_EQ(allowedConfigs, outConfigs);
-}
-
-TEST_F(DisplayActiveConfigTest, changeAllowedConfig) {
-    // we need at least 2 configs available for this test
-    if (mDisplayconfigs.size() <= 1) return;
-
-    int activeConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
-
-    // We want to set the allowed config to everything but the active config
-    std::vector<int32_t> allowedConfigs;
-    for (int i = 0; i < mDisplayconfigs.size(); i++) {
-        if (i != activeConfig) {
-            allowedConfigs.push_back(i);
-        }
-    }
-
-    status_t res = SurfaceComposerClient::setAllowedDisplayConfigs(mDisplayToken, allowedConfigs);
-    EXPECT_EQ(res, NO_ERROR);
-
-    // Allow some time for the config change
-    std::this_thread::sleep_for(200ms);
-
-    int newActiveConfig = SurfaceComposerClient::getActiveConfig(mDisplayToken);
-    EXPECT_NE(activeConfig, newActiveConfig);
-
-    // Make sure the new config is part of allowed config
-    EXPECT_TRUE(std::find(allowedConfigs.begin(), allowedConfigs.end(), newActiveConfig) !=
-                allowedConfigs.end());
-}
-
-class RelativeZTest : public LayerTransactionTest {
-protected:
-    virtual void SetUp() {
-        LayerTransactionTest::SetUp();
-        ASSERT_EQ(NO_ERROR, mClient->initCheck());
-
-        const auto display = SurfaceComposerClient::getInternalDisplayToken();
-        ASSERT_FALSE(display == nullptr);
-
-        // Back layer
-        mBackgroundLayer = createColorLayer("Background layer", Color::RED);
-
-        // Front layer
-        mForegroundLayer = createColorLayer("Foreground layer", Color::GREEN);
-
-        asTransaction([&](Transaction& t) {
-            t.setDisplayLayerStack(display, 0);
-            t.setLayer(mBackgroundLayer, INT32_MAX - 2).show(mBackgroundLayer);
-            t.setLayer(mForegroundLayer, INT32_MAX - 1).show(mForegroundLayer);
-        });
-    }
-
-    virtual void TearDown() {
-        LayerTransactionTest::TearDown();
-        mBackgroundLayer = 0;
-        mForegroundLayer = 0;
-    }
-
-    sp<SurfaceControl> mBackgroundLayer;
-    sp<SurfaceControl> mForegroundLayer;
-};
-
-// When a layer is reparented offscreen, remove relative z order if the relative parent
-// is still onscreen so that the layer is not drawn.
-TEST_F(RelativeZTest, LayerRemoved) {
-    std::unique_ptr<ScreenCapture> sc;
-
-    // Background layer (RED)
-    //   Child layer (WHITE) (relative to foregroud layer)
-    // Foregroud layer (GREEN)
-    sp<SurfaceControl> childLayer =
-            createColorLayer("Child layer", Color::BLUE, mBackgroundLayer.get());
-
-    Transaction{}
-            .setRelativeLayer(childLayer, mForegroundLayer->getHandle(), 1)
-            .show(childLayer)
-            .apply();
-
-    {
-        // The childLayer should be in front of the FG control.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(1, 1, Color::BLUE.r, Color::BLUE.g, Color::BLUE.b);
-    }
-
-    // Background layer (RED)
-    // Foregroud layer (GREEN)
-    Transaction{}.reparent(childLayer, nullptr).apply();
-
-    // Background layer (RED)
-    //   Child layer (WHITE)
-    // Foregroud layer (GREEN)
-    Transaction{}.reparent(childLayer, mBackgroundLayer->getHandle()).apply();
-
-    {
-        // The relative z info for child layer should be reset, leaving FG control on top.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
-    }
-}
-
-// When a layer is reparented offscreen, preseve relative z order if the relative parent
-// is also offscreen. Regression test b/132613412
-TEST_F(RelativeZTest, LayerRemovedOffscreenRelativeParent) {
-    std::unique_ptr<ScreenCapture> sc;
-
-    // Background layer (RED)
-    // Foregroud layer (GREEN)
-    //   child level 1 (WHITE)
-    //     child level 2a (BLUE)
-    //       child level 3 (GREEN) (relative to child level 2b)
-    //     child level 2b (BLACK)
-    sp<SurfaceControl> childLevel1 =
-            createColorLayer("child level 1", Color::WHITE, mForegroundLayer.get());
-    sp<SurfaceControl> childLevel2a =
-            createColorLayer("child level 2a", Color::BLUE, childLevel1.get());
-    sp<SurfaceControl> childLevel2b =
-            createColorLayer("child level 2b", Color::BLACK, childLevel1.get());
-    sp<SurfaceControl> childLevel3 =
-            createColorLayer("child level 3", Color::GREEN, childLevel2a.get());
-
-    Transaction{}
-            .setRelativeLayer(childLevel3, childLevel2b->getHandle(), 1)
-            .show(childLevel2a)
-            .show(childLevel2b)
-            .show(childLevel3)
-            .apply();
-
-    {
-        // The childLevel3 should be in front of childLevel2b.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
-    }
-
-    // Background layer (RED)
-    // Foregroud layer (GREEN)
-    Transaction{}.reparent(childLevel1, nullptr).apply();
-
-    // Background layer (RED)
-    // Foregroud layer (GREEN)
-    //   child level 1 (WHITE)
-    //     child level 2 back (BLUE)
-    //       child level 3 (GREEN) (relative to child level 2b)
-    //     child level 2 front (BLACK)
-    Transaction{}.reparent(childLevel1, mForegroundLayer->getHandle()).apply();
-
-    {
-        // Nothing should change at this point since relative z info was preserved.
-        ScreenCapture::captureScreen(&sc);
-        sc->checkPixel(1, 1, Color::GREEN.r, Color::GREEN.g, Color::GREEN.b);
-    }
-}
-
-// This test ensures that when we drop an app buffer in SurfaceFlinger, we merge
-// the dropped buffer's damage region into the next buffer's damage region. If
-// we don't do this, we'll report an incorrect damage region to hardware
-// composer, resulting in broken rendering. This test checks the BufferQueue
-// case.
-//
-// Unfortunately, we don't currently have a way to inspect the damage region
-// SurfaceFlinger sends to hardware composer from a test, so this test requires
-// the dev to manually watch the device's screen during the test to spot broken
-// rendering. Because the results can't be automatically verified, this test is
-// marked disabled.
-TEST_F(LayerTransactionTest, DISABLED_BufferQueueLayerMergeDamageRegionWhenDroppingBuffers) {
-    const int width = mDisplayWidth;
-    const int height = mDisplayHeight;
-    sp<SurfaceControl> layer;
-    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", width, height));
-    const auto producer = layer->getIGraphicBufferProducer();
-    const sp<IProducerListener> dummyListener(new DummyProducerListener);
-    IGraphicBufferProducer::QueueBufferOutput queueBufferOutput;
-    ASSERT_EQ(OK,
-              producer->connect(dummyListener, NATIVE_WINDOW_API_CPU, true, &queueBufferOutput));
-
-    std::map<int, sp<GraphicBuffer>> slotMap;
-    auto slotToBuffer = [&](int slot, sp<GraphicBuffer>* buf) {
-        ASSERT_NE(nullptr, buf);
-        const auto iter = slotMap.find(slot);
-        ASSERT_NE(slotMap.end(), iter);
-        *buf = iter->second;
-    };
-
-    auto dequeue = [&](int* outSlot) {
-        ASSERT_NE(nullptr, outSlot);
-        *outSlot = -1;
-        int slot;
-        sp<Fence> fence;
-        uint64_t age;
-        FrameEventHistoryDelta timestamps;
-        const status_t dequeueResult =
-                producer->dequeueBuffer(&slot, &fence, width, height, PIXEL_FORMAT_RGBA_8888,
-                                        GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN,
-                                        &age, &timestamps);
-        if (dequeueResult == IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION) {
-            sp<GraphicBuffer> newBuf;
-            ASSERT_EQ(OK, producer->requestBuffer(slot, &newBuf));
-            ASSERT_NE(nullptr, newBuf.get());
-            slotMap[slot] = newBuf;
-        } else {
-            ASSERT_EQ(OK, dequeueResult);
-        }
-        *outSlot = slot;
-    };
-
-    auto queue = [&](int slot, const Region& damage, nsecs_t displayTime) {
-        IGraphicBufferProducer::QueueBufferInput input(
-                /*timestamp=*/displayTime, /*isAutoTimestamp=*/false, HAL_DATASPACE_UNKNOWN,
-                /*crop=*/Rect::EMPTY_RECT, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW,
-                /*transform=*/0, Fence::NO_FENCE);
-        input.setSurfaceDamage(damage);
-        IGraphicBufferProducer::QueueBufferOutput output;
-        ASSERT_EQ(OK, producer->queueBuffer(slot, input, &output));
-    };
-
-    auto fillAndPostBuffers = [&](const Color& color) {
-        int slot1;
-        ASSERT_NO_FATAL_FAILURE(dequeue(&slot1));
-        int slot2;
-        ASSERT_NO_FATAL_FAILURE(dequeue(&slot2));
-
-        sp<GraphicBuffer> buf1;
-        ASSERT_NO_FATAL_FAILURE(slotToBuffer(slot1, &buf1));
-        sp<GraphicBuffer> buf2;
-        ASSERT_NO_FATAL_FAILURE(slotToBuffer(slot2, &buf2));
-        TransactionUtils::fillGraphicBufferColor(buf1, Rect(width, height), color);
-        TransactionUtils::fillGraphicBufferColor(buf2, Rect(width, height), color);
-
-        const auto displayTime = systemTime() + milliseconds_to_nanoseconds(100);
-        ASSERT_NO_FATAL_FAILURE(queue(slot1, Region::INVALID_REGION, displayTime));
-        ASSERT_NO_FATAL_FAILURE(
-                queue(slot2, Region(Rect(width / 3, height / 3, 2 * width / 3, 2 * height / 3)),
-                      displayTime));
-    };
-
-    const auto startTime = systemTime();
-    const std::array<Color, 3> colors = {Color::RED, Color::GREEN, Color::BLUE};
-    int colorIndex = 0;
-    while (nanoseconds_to_seconds(systemTime() - startTime) < 10) {
-        ASSERT_NO_FATAL_FAILURE(fillAndPostBuffers(colors[colorIndex++ % colors.size()]));
-        std::this_thread::sleep_for(1s);
-    }
-
-    ASSERT_EQ(OK, producer->disconnect(NATIVE_WINDOW_API_CPU));
-}
-
-} // namespace android