Merge "libbinder fuzzer: remaining binder functions"
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 302d491..89baf68 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -918,6 +918,31 @@
                                "-v", "uid", "-d", "*:v"});
 }
 
+static void DumpIncidentReport() {
+    if (!ds.IsZipping()) {
+        MYLOGD("Not dumping incident report because it's not a zipped bugreport\n");
+        return;
+    }
+    DurationReporter duration_reporter("INCIDENT REPORT");
+    const std::string path = ds.bugreport_internal_dir_ + "/tmp_incident_report";
+    auto fd = android::base::unique_fd(TEMP_FAILURE_RETRY(open(path.c_str(),
+                O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
+                S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)));
+    if (fd < 0) {
+        MYLOGE("Could not open %s to dump incident report.\n", path.c_str());
+        return;
+    }
+    RunCommandToFd(fd, "", {"incident", "-u"}, CommandOptions::WithTimeout(120).Build());
+    bool empty = 0 == lseek(fd, 0, SEEK_END);
+    if (!empty) {
+        // Use a different name from "incident.proto"
+        // /proto/incident.proto is reserved for incident service dump
+        // i.e. metadata for debugging.
+        ds.AddZipEntry(kProtoPath + "incident_report" + kProtoExt, path);
+    }
+    unlink(path.c_str());
+}
+
 static void DumpIpTablesAsRoot() {
     RunCommand("IPTABLES", {"iptables", "-L", "-nvx"});
     RunCommand("IP6TABLES", {"ip6tables", "-L", "-nvx"});
@@ -1490,6 +1515,9 @@
     printf("========================================================\n");
     // This differs from the usual dumpsys stats, which is the stats report data.
     RunDumpsys("STATSDSTATS", {"stats", "--metadata"});
+
+    RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK(DumpIncidentReport);
+
     return Dumpstate::RunStatus::OK;
 }
 
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index d0f20fe..573a038 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -509,7 +509,7 @@
     }
 }
 
-#ifdef __ANDROID_VNDK__
+#if defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
 constexpr int32_t kHeader = B_PACK_CHARS('V', 'N', 'D', 'R');
 #else
 constexpr int32_t kHeader = B_PACK_CHARS('S', 'Y', 'S', 'T');
diff --git a/libs/binder/include/binder/Stability.h b/libs/binder/include/binder/Stability.h
index b84657a..2894482 100644
--- a/libs/binder/include/binder/Stability.h
+++ b/libs/binder/include/binder/Stability.h
@@ -81,7 +81,7 @@
         VINTF = 0b111111,
     };
 
-#ifdef __ANDROID_VNDK__
+#if defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
     static constexpr Level kLocalStability = Level::VENDOR;
 #else
     static constexpr Level kLocalStability = Level::SYSTEM;
diff --git a/libs/binder/ndk/include_platform/android/binder_stability.h b/libs/binder/ndk/include_platform/android/binder_stability.h
index e6aeb04..b03fce1 100644
--- a/libs/binder/ndk/include_platform/android/binder_stability.h
+++ b/libs/binder/ndk/include_platform/android/binder_stability.h
@@ -20,7 +20,7 @@
 
 __BEGIN_DECLS
 
-#ifdef __ANDROID_VNDK__
+#if defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
 
 /**
  * This interface has the stability of the vendor image.
@@ -31,7 +31,7 @@
     AIBinder_markVendorStability(binder);
 }
 
-#else  // ndef defined __ANDROID_VNDK__
+#else  // defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
 
 /**
  * This interface has the stability of the system image.
@@ -42,7 +42,7 @@
     AIBinder_markSystemStability(binder);
 }
 
-#endif  // ifdef __ANDROID_VNDK__
+#endif  // defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
 
 /**
  * This interface has system<->vendor stability
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 6b5021d..547e5f1 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1327,7 +1327,9 @@
             break;
     }
     setMatrix(sc, matrix[0], matrix[1], matrix[2], matrix[3]);
-    setPosition(sc, x, y);
+    float offsetX = xScale * source.left;
+    float offsetY = yScale * source.top;
+    setPosition(sc, x - offsetX, y - offsetY);
 
     return *this;
 }
diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 30fdbe1..fa4539a 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -125,9 +125,10 @@
 
 bool BufferStateLayer::willPresentCurrentTransaction() const {
     // Returns true if the most recent Transaction applied to CurrentState will be presented.
-    return getSidebandStreamChanged() || getAutoRefresh() ||
+    return (getSidebandStreamChanged() || getAutoRefresh() ||
             (mCurrentState.modified &&
-             (mCurrentState.buffer != nullptr || mCurrentState.bgColorLayer != nullptr));
+             (mCurrentState.buffer != nullptr || mCurrentState.bgColorLayer != nullptr))) &&
+        !mLayerDetached;
 }
 
 void BufferStateLayer::pushPendingState() {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 079bc66..2efa23e 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -780,6 +780,15 @@
     ATRACE_CALL();
 
     if (mLayerDetached) {
+        // Ensure BLAST buffer callbacks are processed.
+        // detachChildren and mLayerDetached were implemented to avoid geometry updates
+        // to layers in the cases of animation. For BufferQueue layers buffers are still
+        // consumed as normal. This is useful as otherwise the client could get hung
+        // inevitably waiting on a buffer to return. We recreate this semantic for BufferQueue
+        // even though it is a little consistent. detachChildren is shortly slated for removal
+        // by the hierarchy mirroring work so we don't need to worry about it too much.
+        mDrawingState.callbackHandles = mCurrentState.callbackHandles;
+        mCurrentState.callbackHandles = {};
         return flags;
     }
 
diff --git a/services/surfaceflinger/tests/Android.bp b/services/surfaceflinger/tests/Android.bp
index d6b9b60..f422939 100644
--- a/services/surfaceflinger/tests/Android.bp
+++ b/services/surfaceflinger/tests/Android.bp
@@ -19,18 +19,19 @@
     srcs: [
         "BufferGenerator.cpp",
         "Credentials_test.cpp",
-	"DereferenceSurfaceControl_test.cpp",
+        "DereferenceSurfaceControl_test.cpp",
         "DisplayActiveConfig_test.cpp",
-	"InvalidHandles_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",
+        "LayerRenderTypeTransaction_test.cpp",
+        "LayerTransaction_test.cpp",
+        "LayerTypeAndRenderTypeTransaction_test.cpp",
+        "LayerTypeTransaction_test.cpp",
+        "LayerUpdate_test.cpp",
+        "MultiDisplayLayerBounds_test.cpp",
+        "RelativeZ_test.cpp",
+        "SetGeometry_test.cpp",
+        "Stress_test.cpp",
         "SurfaceInterceptor_test.cpp",
         "VirtualDisplay_test.cpp",
     ],
diff --git a/services/surfaceflinger/tests/SetGeometry_test.cpp b/services/surfaceflinger/tests/SetGeometry_test.cpp
new file mode 100644
index 0000000..dca06ec
--- /dev/null
+++ b/services/surfaceflinger/tests/SetGeometry_test.cpp
@@ -0,0 +1,99 @@
+/*
+ * 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 {
+
+class SetGeometryTest : public LayerTransactionTest {
+protected:
+    void SetUp() {
+        LayerTransactionTest::SetUp();
+        ASSERT_EQ(NO_ERROR, mClient->initCheck());
+
+        mLayer = createLayer("Layer", mLayerWidth, mLayerHeight);
+        fillBufferQueueLayerColor(mLayer, Color::RED, mLayerWidth, mLayerHeight);
+        asTransaction([&](Transaction& t) { t.setLayer(mLayer, INT32_MAX - 1).show(mLayer); });
+
+        {
+            SCOPED_TRACE("init");
+            ScreenCapture::captureScreen(&sc);
+            sc->expectColor(Rect(0, 0, mLayerWidth, mLayerHeight), Color::RED);
+            sc->expectBorder(Rect(0, 0, mLayerWidth, mLayerHeight), Color::BLACK);
+        }
+    }
+
+    void TearDown() {
+        LayerTransactionTest::TearDown();
+        sc = 0;
+        mLayer = 0;
+    }
+
+    std::unique_ptr<ScreenCapture> sc;
+    sp<SurfaceControl> mLayer;
+    const int mLayerWidth = 100;
+    const int mLayerHeight = 200;
+};
+
+TEST_F(SetGeometryTest, SourceAtZeroNoScale) {
+    Rect source = Rect(0, 0, 30, 30);
+    Rect dest = Rect(60, 60, 90, 90);
+    Transaction{}.setGeometry(mLayer, source, dest, 0).apply();
+
+    {
+        SCOPED_TRACE("geometry applied");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectColor(dest, Color::RED);
+        sc->expectBorder(dest, Color::BLACK);
+    }
+}
+
+TEST_F(SetGeometryTest, SourceNotAtZero) {
+    Rect source = Rect(40, 40, 70, 70);
+    Rect dest = Rect(60, 60, 90, 90);
+    Transaction{}.setGeometry(mLayer, source, dest, 0).apply();
+
+    {
+        SCOPED_TRACE("geometry applied");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectColor(dest, Color::RED);
+        sc->expectBorder(dest, Color::BLACK);
+    }
+}
+
+TEST_F(SetGeometryTest, Scale) {
+    Rect source = Rect(0, 0, 100, 200);
+    Rect dest = Rect(0, 0, 200, 400);
+    Transaction{}.setGeometry(mLayer, source, dest, 0).apply();
+
+    {
+        SCOPED_TRACE("Scaled by 2");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectColor(dest, Color::RED);
+        sc->expectBorder(dest, Color::BLACK);
+    }
+
+    dest = Rect(0, 0, 50, 100);
+    Transaction{}.setGeometry(mLayer, source, dest, 0).apply();
+    {
+        SCOPED_TRACE("Scaled by .5");
+        ScreenCapture::captureScreen(&sc);
+        sc->expectColor(dest, Color::RED);
+        sc->expectBorder(dest, Color::BLACK);
+    }
+}
+
+} // namespace android
diff --git a/services/surfaceflinger/tests/SurfaceFlinger_test.filter b/services/surfaceflinger/tests/SurfaceFlinger_test.filter
index 6b4634a..b196684 100644
--- a/services/surfaceflinger/tests/SurfaceFlinger_test.filter
+++ b/services/surfaceflinger/tests/SurfaceFlinger_test.filter
@@ -1,5 +1,5 @@
 {
         "presubmit": {
-            "filter": "CredentialsTest.*:SurfaceFlingerStress.*:SurfaceInterceptorTest.*:LayerTransactionTest.*:LayerTypeTransactionTest.*:LayerUpdateTest.*:GeometryLatchingTest.*:CropLatchingTest.*:ChildLayerTest.*:ScreenCaptureTest.*:ScreenCaptureChildOnlyTest.*:DereferenceSurfaceControlTest.*:BoundlessLayerTest.*:MultiDisplayLayerBoundsTest.*:InvalidHandleTest.*:VirtualDisplayTest.*:RelativeZTest.*"
+            "filter": "CredentialsTest.*:SurfaceFlingerStress.*:SurfaceInterceptorTest.*:LayerTransactionTest.*:LayerTypeTransactionTest.*:LayerUpdateTest.*:GeometryLatchingTest.*:CropLatchingTest.*:ChildLayerTest.*:ScreenCaptureTest.*:ScreenCaptureChildOnlyTest.*:DereferenceSurfaceControlTest.*:BoundlessLayerTest.*:MultiDisplayLayerBoundsTest.*:InvalidHandleTest.*:VirtualDisplayTest.*:RelativeZTest.*:SetGeometryTest.*"
         }
 }