diff --git a/audio/6.0/Android.bp b/audio/6.0/Android.bp
index dc6bb98..16abc52 100644
--- a/audio/6.0/Android.bp
+++ b/audio/6.0/Android.bp
@@ -15,6 +15,7 @@
         "IStreamIn.hal",
         "IStreamOut.hal",
         "IStreamOutCallback.hal",
+        "IStreamOutEventCallback.hal",
     ],
     interfaces: [
         "android.hardware.audio.common@6.0",
diff --git a/audio/6.0/IStreamOut.hal b/audio/6.0/IStreamOut.hal
index 13a86ec..9da48fe 100644
--- a/audio/6.0/IStreamOut.hal
+++ b/audio/6.0/IStreamOut.hal
@@ -19,6 +19,7 @@
 import android.hardware.audio.common@6.0;
 import IStream;
 import IStreamOutCallback;
+import IStreamOutEventCallback;
 
 interface IStreamOut extends IStream {
     /**
@@ -168,6 +169,18 @@
     clearCallback() generates (Result retval);
 
     /**
+     * Set the callback interface for notifying about an output stream event.
+     *
+     * Calling this method with a null pointer will result in releasing
+     * the local callback proxy on the server side and thus dereference
+     * the callback implementation on the client side.
+     *
+     * @return retval operation completion status.
+     */
+    setEventCallback(IStreamOutEventCallback callback)
+            generates (Result retval);
+
+    /**
      * Returns whether HAL supports pausing and resuming of streams.
      *
      * @return supportsPause true if pausing is supported.
diff --git a/audio/6.0/IStreamOutEventCallback.hal b/audio/6.0/IStreamOutEventCallback.hal
new file mode 100644
index 0000000..de17d73
--- /dev/null
+++ b/audio/6.0/IStreamOutEventCallback.hal
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package android.hardware.audio@6.0;
+
+/**
+ * Asynchronous stream out event callback interface. The interface provides
+ * a way for the HAL to notify platform when there are changes, e.g. codec
+ * format change, from the lower layer.
+ */
+interface IStreamOutEventCallback {
+    /**
+     * Codec format changed.
+     *
+     * @param audioMetadata is a buffer containing decoded format changes
+     *     reported by codec. The buffer contains data that can be transformed
+     *     to audio metadata, which is a C++ object based map. See
+     *     `system/media/audio_utils/include/audio_utils/Metadata.h` for
+     *     more details.
+     */
+    oneway onCodecFormatChanged(vec<uint8_t> audioMetadata);
+};
diff --git a/audio/core/all-versions/default/StreamOut.cpp b/audio/core/all-versions/default/StreamOut.cpp
index 7a4d72b..150d641 100644
--- a/audio/core/all-versions/default/StreamOut.cpp
+++ b/audio/core/all-versions/default/StreamOut.cpp
@@ -22,6 +22,8 @@
 //#define LOG_NDEBUG 0
 #define ATRACE_TAG ATRACE_TAG_AUDIO
 
+#include <string.h>
+
 #include <memory>
 
 #include <android/log.h>
@@ -612,6 +614,33 @@
     return Result::NOT_SUPPORTED;
 }
 
+Return<Result> StreamOut::setEventCallback(const sp<IStreamOutEventCallback>& callback) {
+    if (mStream->set_event_callback == nullptr) return Result::NOT_SUPPORTED;
+    int result = mStream->set_event_callback(mStream, StreamOut::asyncEventCallback, this);
+    if (result == 0) {
+        mEventCallback = callback;
+    }
+    return Stream::analyzeStatus("set_stream_out_callback", result, {ENOSYS} /*ignore*/);
+}
+
+// static
+int StreamOut::asyncEventCallback(stream_event_callback_type_t event, void* param, void* cookie) {
+    StreamOut* self = reinterpret_cast<StreamOut*>(cookie);
+    sp<IStreamOutEventCallback> eventCallback = self->mEventCallback;
+    if (eventCallback.get() == nullptr) return 0;
+    ALOGV("%s event %d", __func__, event);
+    switch (event) {
+        case STREAM_EVENT_CBK_TYPE_CODEC_FORMAT_CHANGED: {
+            hidl_vec<uint8_t> audioMetadata;
+            audioMetadata.setToExternal((uint8_t*)param, strlen((char*)param));
+            eventCallback->onCodecFormatChanged(audioMetadata);
+        } break;
+        default:
+            ALOGW("%s unknown event %d", __func__, event);
+            break;
+    }
+    return 0;
+}
 #endif
 
 }  // namespace implementation
diff --git a/audio/core/all-versions/default/include/core/default/StreamOut.h b/audio/core/all-versions/default/include/core/default/StreamOut.h
index 5db8626..e647da9 100644
--- a/audio/core/all-versions/default/include/core/default/StreamOut.h
+++ b/audio/core/all-versions/default/include/core/default/StreamOut.h
@@ -133,12 +133,19 @@
     static Result getPresentationPositionImpl(audio_stream_out_t* stream, uint64_t* frames,
                                               TimeSpec* timeStamp);
 
-   private:
+#if MAJOR_VERSION >= 6
+    Return<Result> setEventCallback(const sp<IStreamOutEventCallback>& callback) override;
+#endif
+
+  private:
     const sp<Device> mDevice;
     audio_stream_out_t* mStream;
     const sp<Stream> mStreamCommon;
     const sp<StreamMmap<audio_stream_out_t>> mStreamMmap;
-    sp<IStreamOutCallback> mCallback;
+    sp<IStreamOutCallback> mCallback;  // Callback for non-blocking write and drain
+#if MAJOR_VERSION >= 6
+    sp<IStreamOutEventCallback> mEventCallback;
+#endif
     std::unique_ptr<CommandMQ> mCommandMQ;
     std::unique_ptr<DataMQ> mDataMQ;
     std::unique_ptr<StatusMQ> mStatusMQ;
@@ -149,6 +156,10 @@
     virtual ~StreamOut();
 
     static int asyncCallback(stream_callback_event_t event, void* param, void* cookie);
+
+#if MAJOR_VERSION >= 6
+    static int asyncEventCallback(stream_event_callback_type_t event, void* param, void* cookie);
+#endif
 };
 
 }  // namespace implementation
diff --git a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
index 9e2a050..b40a329 100644
--- a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
@@ -251,3 +251,21 @@
 INSTANTIATE_TEST_CASE_P(PlaybackRateParametersHidl, PlaybackRateParametersHidlTest,
                         ::testing::ValuesIn(getOutputDeviceConfigParameters()),
                         &DeviceConfigParameterToString);
+
+/** Stub implementation of IStreamOutEventCallback **/
+class MockOutEventCallbacks : public IStreamOutEventCallback {
+    Return<void> onCodecFormatChanged(const hidl_vec<uint8_t>& audioMetadata __unused) override {
+        return {};
+    }
+};
+
+TEST_P(OutputStreamTest, SetEventCallback) {
+    doc::test("If supported, set event callback for output stream should never fail");
+    auto res = stream->setEventCallback(new MockOutEventCallbacks);
+    EXPECT_RESULT(okOrNotSupported, res);
+    if (res == Result::OK) {
+        ASSERT_OK(stream->setEventCallback(nullptr));
+    } else {
+        doc::partialTest("The stream does not support event callback");
+    }
+}
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp
index cdea8b6..a8e7c0b 100644
--- a/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp
+++ b/automotive/can/1.0/vts/functional/VtsHalCanBusV1_0TargetTest.cpp
@@ -14,22 +14,20 @@
  * limitations under the License.
  */
 
-#include <VtsHalHidlTargetTestBase.h>
 #include <android-base/logging.h>
 #include <android-base/strings.h>
 #include <android/hardware/automotive/can/1.0/ICanBus.h>
 #include <android/hardware/automotive/can/1.0/types.h>
 #include <can-vts-utils/can-hal-printers.h>
-#include <can-vts-utils/environment-utils.h>
 #include <gmock/gmock.h>
 #include <hidl-utils/hidl-utils.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 namespace android::hardware::automotive::can::V1_0::vts {
 
 using hardware::hidl_vec;
 
-static utils::SimpleHidlEnvironment<ICanBus>* gEnv = nullptr;
-
 struct CanMessageListener : public can::V1_0::ICanMessageListener {
     virtual Return<void> onReceive(const can::V1_0::CanMessage&) override { return {}; }
 };
@@ -38,7 +36,7 @@
     virtual Return<void> onError(ErrorEvent, bool) override { return {}; }
 };
 
-class CanBusHalTest : public ::testing::VtsHalHidlTargetTestBase {
+class CanBusHalTest : public ::testing::TestWithParam<std::string> {
   protected:
     virtual void SetUp() override;
     virtual void TearDown() override;
@@ -51,9 +49,8 @@
 };
 
 void CanBusHalTest::SetUp() {
-    const auto serviceName = gEnv->getServiceName<ICanBus>();
-    mCanBus = getService<ICanBus>(serviceName);
-    ASSERT_TRUE(mCanBus) << "Couldn't open CAN Bus: " << serviceName;
+    mCanBus = ICanBus::getService(GetParam());
+    ASSERT_TRUE(mCanBus) << "Couldn't open CAN Bus: " << GetParam();
 }
 
 void CanBusHalTest::TearDown() {
@@ -75,7 +72,7 @@
     return res;
 }
 
-TEST_F(CanBusHalTest, SendNoPayload) {
+TEST_P(CanBusHalTest, SendNoPayload) {
     CanMessage msg = {};
     msg.id = 0x123;
     ASSERT_NE(mCanBus, nullptr);
@@ -83,7 +80,7 @@
     ASSERT_EQ(Result::OK, result);
 }
 
-TEST_F(CanBusHalTest, Send8B) {
+TEST_P(CanBusHalTest, Send8B) {
     CanMessage msg = {};
     msg.id = 0x234;
     msg.payload = {1, 2, 3, 4, 5, 6, 7, 8};
@@ -92,7 +89,7 @@
     ASSERT_EQ(Result::OK, result);
 }
 
-TEST_F(CanBusHalTest, SendZeroId) {
+TEST_P(CanBusHalTest, SendZeroId) {
     CanMessage msg = {};
     msg.payload = {1, 2, 3};
 
@@ -100,7 +97,7 @@
     ASSERT_EQ(Result::OK, result);
 }
 
-TEST_F(CanBusHalTest, SendTooLong) {
+TEST_P(CanBusHalTest, SendTooLong) {
     CanMessage msg = {};
     msg.id = 0x123;
     msg.payload = hidl_vec<uint8_t>(102400);  // 100kiB
@@ -109,14 +106,14 @@
     ASSERT_EQ(Result::PAYLOAD_TOO_LONG, result);
 }
 
-TEST_F(CanBusHalTest, ListenNoFilter) {
+TEST_P(CanBusHalTest, ListenNoFilter) {
     const auto [result, closeHandle] = listen({}, new CanMessageListener());
     ASSERT_EQ(Result::OK, result);
 
     closeHandle->close().assertOk();
 }
 
-TEST_F(CanBusHalTest, ListenSomeFilter) {
+TEST_P(CanBusHalTest, ListenSomeFilter) {
     hidl_vec<CanMessageFilter> filters = {
             {0x123, 0x1FF, FilterFlag::DONT_CARE, FilterFlag::DONT_CARE, false},
             {0x001, 0x00F, FilterFlag::DONT_CARE, FilterFlag::DONT_CARE, true},
@@ -129,12 +126,12 @@
     closeHandle->close().assertOk();
 }
 
-TEST_F(CanBusHalTest, ListenNull) {
+TEST_P(CanBusHalTest, ListenNull) {
     const auto [result, closeHandle] = listen({}, nullptr);
     ASSERT_EQ(Result::INVALID_ARGUMENTS, result);
 }
 
-TEST_F(CanBusHalTest, DoubleCloseListener) {
+TEST_P(CanBusHalTest, DoubleCloseListener) {
     const auto [result, closeHandle] = listen({}, new CanMessageListener());
     ASSERT_EQ(Result::OK, result);
 
@@ -142,12 +139,12 @@
     closeHandle->close().assertOk();
 }
 
-TEST_F(CanBusHalTest, DontCloseListener) {
+TEST_P(CanBusHalTest, DontCloseListener) {
     const auto [result, closeHandle] = listen({}, new CanMessageListener());
     ASSERT_EQ(Result::OK, result);
 }
 
-TEST_F(CanBusHalTest, DoubleCloseErrorListener) {
+TEST_P(CanBusHalTest, DoubleCloseErrorListener) {
     auto closeHandle = listenForErrors(new CanErrorListener());
     ASSERT_NE(nullptr, closeHandle.get());
 
@@ -155,7 +152,7 @@
     closeHandle->close().assertOk();
 }
 
-TEST_F(CanBusHalTest, DoubleCloseNullErrorListener) {
+TEST_P(CanBusHalTest, DoubleCloseNullErrorListener) {
     auto closeHandle = listenForErrors(nullptr);
     ASSERT_NE(nullptr, closeHandle.get());
 
@@ -163,13 +160,11 @@
     closeHandle->close().assertOk();
 }
 
-TEST_F(CanBusHalTest, DontCloseErrorListener) {
+TEST_P(CanBusHalTest, DontCloseErrorListener) {
     auto closeHandle = listenForErrors(new CanErrorListener());
     ASSERT_NE(nullptr, closeHandle.get());
 }
 
-}  // namespace android::hardware::automotive::can::V1_0::vts
-
 /**
  * This test requires that you bring up a valid bus first.
  *
@@ -177,19 +172,12 @@
  * mma -j && adb root && adb remount && adb sync
  *
  * Example manual invocation:
- * adb shell /data/nativetest64/VtsHalCanBusV1_0TargetTest/VtsHalCanBusV1_0TargetTest \
- *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanBus/<NAME_OF_VALID_BUS>
+ * adb shell canhalctrl up <NAME_OF_VALID_BUS> socketcan can0 125000
+ * adb shell /data/nativetest64/VtsHalCanBusV1_0TargetTest/VtsHalCanBusV1_0TargetTest\
+ *     --gtest_filter=*_<NAME_OF_VALID_BUS>
  */
-int main(int argc, char** argv) {
-    using android::hardware::automotive::can::V1_0::ICanBus;
-    using android::hardware::automotive::can::V1_0::vts::gEnv;
-    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
-    setenv("TREBLE_TESTING_OVERRIDE", "true", true);
-    android::base::SetDefaultTag("CanBusVts");
-    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
-    gEnv = new SimpleHidlEnvironment<ICanBus>;
-    ::testing::AddGlobalTestEnvironment(gEnv);
-    ::testing::InitGoogleTest(&argc, argv);
-    gEnv->init(&argc, argv);
-    return RUN_ALL_TESTS();
-}
+INSTANTIATE_TEST_SUITE_P(  //
+        PerInstance, CanBusHalTest, testing::ValuesIn(getAllHalInstanceNames(ICanBus::descriptor)),
+        PrintInstanceNameToString);
+
+}  // namespace android::hardware::automotive::can::V1_0::vts
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
index 68d555d..9039435 100644
--- a/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
+++ b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <VtsHalHidlTargetTestBase.h>
 #include <android-base/logging.h>
 #include <android-base/strings.h>
 #include <android/hardware/automotive/can/1.0/ICanBus.h>
@@ -23,9 +22,11 @@
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <can-vts-utils/bus-enumerator.h>
 #include <can-vts-utils/can-hal-printers.h>
-#include <can-vts-utils/environment-utils.h>
 #include <gmock/gmock.h>
+#include <gtest/gtest.h>
 #include <hidl-utils/hidl-utils.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <utils/Mutex.h>
 #include <utils/SystemClock.h>
 
@@ -39,8 +40,6 @@
 using hardware::hidl_vec;
 using InterfaceType = ICanController::InterfaceType;
 
-static utils::SimpleHidlEnvironment<ICanController>* gEnv = nullptr;
-
 struct CanMessageListener : public can::V1_0::ICanMessageListener {
     DISALLOW_COPY_AND_ASSIGN(CanMessageListener);
 
@@ -133,12 +132,11 @@
     sp<ICanBus> mBus;
 };
 
-class CanBusVirtualHalTest : public ::testing::VtsHalHidlTargetTestBase {
+class CanBusVirtualHalTest : public ::testing::TestWithParam<std::string> {
   protected:
     virtual void SetUp() override;
-
+    virtual void TearDown() override;
     static void SetUpTestCase();
-    static void TearDownTestCase();
 
     Bus makeBus();
 
@@ -147,13 +145,10 @@
 
   private:
     unsigned mLastIface = 0;
-    static sp<ICanController> mCanController;
-    static bool mVirtualSupported;
+    sp<ICanController> mCanController = nullptr;
     static bool mTestCaseInitialized;
 };
 
-sp<ICanController> CanBusVirtualHalTest::mCanController = nullptr;
-bool CanBusVirtualHalTest::mVirtualSupported;
 hidl_vec<hidl_string> CanBusVirtualHalTest::mBusNames;
 bool CanBusVirtualHalTest::mTestCaseInitialized = false;
 
@@ -170,29 +165,27 @@
 }
 
 void CanBusVirtualHalTest::SetUp() {
-    if (!mVirtualSupported) GTEST_SKIP();
     ASSERT_TRUE(mTestCaseInitialized);
-}
 
-void CanBusVirtualHalTest::SetUpTestCase() {
-    const auto serviceName = gEnv->getServiceName<ICanController>();
-    mCanController = getService<ICanController>(serviceName);
-    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << serviceName;
+    mCanController = ICanController::getService(GetParam());
+    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << GetParam();
 
     hidl_vec<InterfaceType> supported;
     mCanController->getSupportedInterfaceTypes(hidl_utils::fill(&supported)).assertOk();
-    mVirtualSupported = supported.contains(InterfaceType::VIRTUAL);
+    if (!supported.contains(InterfaceType::VIRTUAL)) GTEST_SKIP();
+}
 
+void CanBusVirtualHalTest::TearDown() {
+    mCanController.clear();
+}
+
+void CanBusVirtualHalTest::SetUpTestCase() {
     mBusNames = utils::getBusNames();
     ASSERT_NE(0u, mBusNames.size()) << "No ICanBus HALs defined in device manifest";
 
     mTestCaseInitialized = true;
 }
 
-void CanBusVirtualHalTest::TearDownTestCase() {
-    mCanController.clear();
-}
-
 Bus CanBusVirtualHalTest::makeBus() {
     const auto idx = mLastIface++;
     EXPECT_LT(idx, mBusNames.size());
@@ -204,7 +197,7 @@
     return Bus(mCanController, config);
 }
 
-TEST_F(CanBusVirtualHalTest, Send) {
+TEST_P(CanBusVirtualHalTest, Send) {
     auto bus = makeBus();
 
     CanMessage msg = {};
@@ -214,7 +207,7 @@
     bus.send(msg);
 }
 
-TEST_F(CanBusVirtualHalTest, SendAfterClose) {
+TEST_P(CanBusVirtualHalTest, SendAfterClose) {
     auto bus = makeBus();
     auto zombie = bus.get();
     bus.reset();
@@ -223,7 +216,7 @@
     ASSERT_EQ(Result::INTERFACE_DOWN, result);
 }
 
-TEST_F(CanBusVirtualHalTest, SendAndRecv) {
+TEST_P(CanBusVirtualHalTest, SendAndRecv) {
     if (mBusNames.size() < 2u) GTEST_SKIP() << "Not testable with less than two CAN buses.";
     auto bus1 = makeBus();
     auto bus2 = makeBus();
@@ -243,7 +236,7 @@
     ASSERT_EQ(msg, messages[0]);
 }
 
-TEST_F(CanBusVirtualHalTest, DownOneOfTwo) {
+TEST_P(CanBusVirtualHalTest, DownOneOfTwo) {
     if (mBusNames.size() < 2u) GTEST_SKIP() << "Not testable with less than two CAN buses.";
 
     auto bus1 = makeBus();
@@ -254,7 +247,7 @@
     bus1.send({});
 }
 
-TEST_F(CanBusVirtualHalTest, FilterPositive) {
+TEST_P(CanBusVirtualHalTest, FilterPositive) {
     if (mBusNames.size() < 2u) GTEST_SKIP() << "Not testable with less than two CAN buses.";
     auto bus1 = makeBus();
     auto bus2 = makeBus();
@@ -418,7 +411,7 @@
     ASSERT_EQ(expectedPositive, messagesPositive);
 }
 
-TEST_F(CanBusVirtualHalTest, FilterNegative) {
+TEST_P(CanBusVirtualHalTest, FilterNegative) {
     if (mBusNames.size() < 2u) GTEST_SKIP() << "Not testable with less than two CAN buses.";
     auto bus1 = makeBus();
     auto bus2 = makeBus();
@@ -612,7 +605,7 @@
     ASSERT_EQ(expectedNegative, messagesNegative);
 }
 
-TEST_F(CanBusVirtualHalTest, FilterMixed) {
+TEST_P(CanBusVirtualHalTest, FilterMixed) {
     if (mBusNames.size() < 2u) GTEST_SKIP() << "Not testable with less than two CAN buses.";
     auto bus1 = makeBus();
     auto bus2 = makeBus();
@@ -871,22 +864,13 @@
     ASSERT_EQ(expectedMixed, messagesMixed);
 }
 
-}  // namespace android::hardware::automotive::can::V1_0::vts
-
 /**
  * Example manual invocation:
- * adb shell /data/nativetest64/VtsHalCanBusVirtualV1_0TargetTest/VtsHalCanBusVirtualV1_0TargetTest\
- *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanController/socketcan
+ * adb shell /data/nativetest64/VtsHalCanBusVirtualV1_0TargetTest/VtsHalCanBusVirtualV1_0TargetTest
  */
-int main(int argc, char** argv) {
-    using android::hardware::automotive::can::V1_0::ICanController;
-    using android::hardware::automotive::can::V1_0::vts::gEnv;
-    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
-    android::base::SetDefaultTag("CanBusVirtualVts");
-    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
-    gEnv = new SimpleHidlEnvironment<ICanController>;
-    ::testing::AddGlobalTestEnvironment(gEnv);
-    ::testing::InitGoogleTest(&argc, argv);
-    gEnv->init(&argc, argv);
-    return RUN_ALL_TESTS();
-}
+INSTANTIATE_TEST_SUITE_P(  //
+        PerInstance, CanBusVirtualHalTest,
+        testing::ValuesIn(getAllHalInstanceNames(ICanController::descriptor)),
+        PrintInstanceNameToString);
+
+}  // namespace android::hardware::automotive::can::V1_0::vts
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
index 8397215..8ef5758 100644
--- a/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
+++ b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <VtsHalHidlTargetTestBase.h>
 #include <android-base/logging.h>
 #include <android-base/strings.h>
 #include <android/hardware/automotive/can/1.0/ICanBus.h>
@@ -23,9 +22,10 @@
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <can-vts-utils/bus-enumerator.h>
 #include <can-vts-utils/can-hal-printers.h>
-#include <can-vts-utils/environment-utils.h>
 #include <gmock/gmock.h>
 #include <hidl-utils/hidl-utils.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 namespace android::hardware::automotive::can::V1_0::vts {
 
@@ -33,9 +33,7 @@
 using InterfaceType = ICanController::InterfaceType;
 using IfId = ICanController::BusConfig::InterfaceId;
 
-static utils::SimpleHidlEnvironment<ICanController>* gEnv = nullptr;
-
-class CanControllerHalTest : public ::testing::VtsHalHidlTargetTestBase {
+class CanControllerHalTest : public ::testing::TestWithParam<std::string> {
   protected:
     virtual void SetUp() override;
     virtual void TearDown() override;
@@ -61,9 +59,8 @@
 void CanControllerHalTest::SetUp() {
     ASSERT_TRUE(mTestCaseInitialized);
 
-    const auto serviceName = gEnv->getServiceName<ICanController>();
-    mCanController = getService<ICanController>(serviceName);
-    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << serviceName;
+    mCanController = ICanController::getService(GetParam());
+    ASSERT_TRUE(mCanController) << "Couldn't open CAN Controller: " << GetParam();
 }
 
 void CanControllerHalTest::TearDown() {
@@ -130,12 +127,12 @@
             << " (should be otherwise)";
 }
 
-TEST_F(CanControllerHalTest, SupportsSomething) {
+TEST_P(CanControllerHalTest, SupportsSomething) {
     const auto supported = getSupportedInterfaceTypes();
     ASSERT_GT(supported.size(), 0u);
 }
 
-TEST_F(CanControllerHalTest, BringUpDown) {
+TEST_P(CanControllerHalTest, BringUpDown) {
     const std::string name = mBusNames[0];
 
     assertRegistered(name, false);
@@ -148,12 +145,12 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, DownDummy) {
+TEST_P(CanControllerHalTest, DownDummy) {
     const auto result = mCanController->downInterface("imnotup");
     ASSERT_FALSE(result);
 }
 
-TEST_F(CanControllerHalTest, UpTwice) {
+TEST_P(CanControllerHalTest, UpTwice) {
     const std::string name = mBusNames[0];
 
     assertRegistered(name, false);
@@ -169,7 +166,7 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, ConfigCompatibility) {
+TEST_P(CanControllerHalTest, ConfigCompatibility) {
     // using random-ish addresses, which may not be valid - we can't test the success case
     // TODO(b/146214370): move interfaceId constructors to a library
     IfId virtualCfg = {};
@@ -231,7 +228,7 @@
     }
 }
 
-TEST_F(CanControllerHalTest, FailEmptyName) {
+TEST_P(CanControllerHalTest, FailEmptyName) {
     const std::string name = "";
 
     assertRegistered(name, false);
@@ -241,7 +238,7 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, FailBadName) {
+TEST_P(CanControllerHalTest, FailBadName) {
     // 33 characters (name can be at most 32 characters long)
     const std::string name = "ab012345678901234567890123456789c";
 
@@ -252,7 +249,7 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, FailBadVirtualAddress) {
+TEST_P(CanControllerHalTest, FailBadVirtualAddress) {
     const std::string name = mBusNames[0];
 
     assertRegistered(name, false);
@@ -262,7 +259,7 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, FailBadSocketcanAddress) {
+TEST_P(CanControllerHalTest, FailBadSocketcanAddress) {
     const std::string name = mBusNames[0];
 
     assertRegistered(name, false);
@@ -277,7 +274,7 @@
     assertRegistered(name, false);
 }
 
-TEST_F(CanControllerHalTest, FailBadSlcanAddress) {
+TEST_P(CanControllerHalTest, FailBadSlcanAddress) {
     const std::string name = mBusNames[0];
 
     assertRegistered(name, false);
@@ -292,22 +289,13 @@
     assertRegistered(name, false);
 }
 
-}  // namespace android::hardware::automotive::can::V1_0::vts
-
 /**
  * Example manual invocation:
- * adb shell /data/nativetest64/VtsHalCanControllerV1_0TargetTest/VtsHalCanControllerV1_0TargetTest\
- *     --hal_service_instance=android.hardware.automotive.can@1.0::ICanController/socketcan
+ * adb shell /data/nativetest64/VtsHalCanControllerV1_0TargetTest/VtsHalCanControllerV1_0TargetTest
  */
-int main(int argc, char** argv) {
-    using android::hardware::automotive::can::V1_0::ICanController;
-    using android::hardware::automotive::can::V1_0::vts::gEnv;
-    using android::hardware::automotive::can::V1_0::vts::utils::SimpleHidlEnvironment;
-    android::base::SetDefaultTag("CanControllerVts");
-    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
-    gEnv = new SimpleHidlEnvironment<ICanController>;
-    ::testing::AddGlobalTestEnvironment(gEnv);
-    ::testing::InitGoogleTest(&argc, argv);
-    gEnv->init(&argc, argv);
-    return RUN_ALL_TESTS();
-}
+INSTANTIATE_TEST_SUITE_P(  //
+        PerInstance, CanControllerHalTest,
+        testing::ValuesIn(getAllHalInstanceNames(ICanController::descriptor)),
+        PrintInstanceNameToString);
+
+}  // namespace android::hardware::automotive::can::V1_0::vts
diff --git a/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h b/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
deleted file mode 100644
index 3eb9cc1..0000000
--- a/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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.
- */
-
-#pragma once
-
-#include <VtsHalHidlTargetTestEnvBase.h>
-
-namespace android::hardware::automotive::can::V1_0::vts::utils {
-
-/**
- * Simple test environment.
- *
- * This is a helper class to instantiate a test environment without boilerplate code for cases where
- * there is no need to pass more parameters than just HIDL service instance name.
- *
- * The class implements registerTestServices() by calling registerTestService() on every HIDL
- * interface provided as parameter to this template.
- *
- * Example usage:
- *     static utils::SimpleHidlEnvironment<IMyService>* gEnv = nullptr;
- *
- *     void CanBusHalTest::SetUp() {
- *         const auto serviceName = gEnv->getServiceName<IMyService>();
- *         (...)
- *     }
- *
- *     int main(int argc, char** argv) {
- *         gEnv = new SimpleHidlEnvironment<IMyService>;
- *         ::testing::AddGlobalTestEnvironment(gEnv);
- *         ::testing::InitGoogleTest(&argc, argv);
- *         gEnv->init(&argc, argv);
- *         return RUN_ALL_TESTS();
- *     }
- *
- * \param T... HIDL interface names to register for a test service
- */
-template <typename... T>
-class SimpleHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-  public:
-    virtual void registerTestServices() override {
-        // Call registerTestService() for every HIDL interface using this template.
-        using expander = int[];
-        (void)expander{0, (registerTestService<T>(), 0)...};
-    }
-};
-
-}  // namespace android::hardware::automotive::can::V1_0::vts::utils
diff --git a/automotive/evs/1.0/vts/functional/Android.bp b/automotive/evs/1.0/vts/functional/Android.bp
index 8988bfd..9f7cd3f 100644
--- a/automotive/evs/1.0/vts/functional/Android.bp
+++ b/automotive/evs/1.0/vts/functional/Android.bp
@@ -28,7 +28,7 @@
         "android.hardware.automotive.evs@1.0",
         "android.hardware.automotive.evs@common-default-lib",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["vts-core"],
     cflags: [
         "-O0",
         "-g",
diff --git a/automotive/evs/1.0/vts/functional/VtsHalEvsV1_0TargetTest.cpp b/automotive/evs/1.0/vts/functional/VtsHalEvsV1_0TargetTest.cpp
index f7580f0..54862a2 100644
--- a/automotive/evs/1.0/vts/functional/VtsHalEvsV1_0TargetTest.cpp
+++ b/automotive/evs/1.0/vts/functional/VtsHalEvsV1_0TargetTest.cpp
@@ -17,15 +17,6 @@
 #define LOG_TAG "VtsHalEvsTest"
 
 
-// Note:  We have't got a great way to indicate which target
-// should be tested, so we'll leave the interface served by the
-// default (mock) EVS driver here for easy reference.  All
-// actual EVS drivers should serve on the EvsEnumeratorHw name,
-// however, so the code is checked in that way.
-//const static char kEnumeratorName[]  = "EvsEnumeratorHw-Mock";
-const static char kEnumeratorName[]  = "EvsEnumeratorHw";
-
-
 // These values are called out in the EVS design doc (as of Mar 8, 2017)
 static const int kMaxStreamStartMilliseconds = 500;
 static const int kMinimumFramesPerSecond = 10;
@@ -53,8 +44,9 @@
 #include <android/hardware/automotive/evs/1.0/IEvsCameraStream.h>
 #include <android/hardware/automotive/evs/1.0/IEvsDisplay.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 using namespace ::android::hardware::automotive::evs::V1_0;
 using ::android::hardware::Return;
@@ -64,32 +56,19 @@
 using ::android::hardware::hidl_string;
 using ::android::sp;
 
-// Test environment for Evs HIDL HAL.
-class EvsHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    // get the test environment singleton
-    static EvsHidlEnvironment* Instance() {
-        static EvsHidlEnvironment* instance = new EvsHidlEnvironment;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<IEvsEnumerator>(); }
-
-   private:
-    EvsHidlEnvironment() {}
-};
-
 // The main test class for EVS
-class EvsHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class EvsHidlTest : public ::testing::TestWithParam<std::string> {
 public:
     virtual void SetUp() override {
         // Make sure we can connect to the enumerator
-        string service_name =
-            EvsHidlEnvironment::Instance()->getServiceName<IEvsEnumerator>(kEnumeratorName);
-        pEnumerator = getService<IEvsEnumerator>(service_name);
+        std::string service_name = GetParam();
+        pEnumerator = IEvsEnumerator::getService(service_name);
+
         ASSERT_NE(pEnumerator.get(), nullptr);
 
-        mIsHwModule = !service_name.compare(kEnumeratorName);
+        // "default" is reserved for EVS manager.
+        constexpr static char kEvsManagerName[] = "default";
+        mIsHwModule = service_name.compare(kEvsManagerName);
     }
 
     virtual void TearDown() override {}
@@ -130,7 +109,7 @@
  * Opens each camera reported by the enumerator and then explicitly closes it via a
  * call to closeCamera.  Then repeats the test to ensure all cameras can be reopened.
  */
-TEST_F(EvsHidlTest, CameraOpenClean) {
+TEST_P(EvsHidlTest, CameraOpenClean) {
     ALOGI("Starting CameraOpenClean test");
 
     // Get the camera list
@@ -162,7 +141,7 @@
  * call.  This ensures that the intended "aggressive open" behavior works.  This is necessary for
  * the system to be tolerant of shutdown/restart race conditions.
  */
-TEST_F(EvsHidlTest, CameraOpenAggressive) {
+TEST_P(EvsHidlTest, CameraOpenAggressive) {
     ALOGI("Starting CameraOpenAggressive test");
 
     // Get the camera list
@@ -216,7 +195,7 @@
  * DisplayOpen:
  * Test both clean shut down and "aggressive open" device stealing behavior.
  */
-TEST_F(EvsHidlTest, DisplayOpen) {
+TEST_P(EvsHidlTest, DisplayOpen) {
     ALOGI("Starting DisplayOpen test");
 
     // Request exclusive access to the EVS display, then let it go
@@ -264,7 +243,7 @@
  * Validate that display states transition as expected and can be queried from either the display
  * object itself or the owning enumerator.
  */
-TEST_F(EvsHidlTest, DisplayStates) {
+TEST_P(EvsHidlTest, DisplayStates) {
     ALOGI("Starting DisplayStates test");
 
     // Ensure the display starts in the expected state
@@ -324,7 +303,7 @@
  * CameraStreamPerformance:
  * Measure and qualify the stream start up time and streaming frame rate of each reported camera
  */
-TEST_F(EvsHidlTest, CameraStreamPerformance) {
+TEST_P(EvsHidlTest, CameraStreamPerformance) {
     ALOGI("Starting CameraStreamPerformance test");
 
     // Get the camera list
@@ -387,7 +366,7 @@
  * Ensure the camera implementation behaves properly when the client holds onto buffers for more
  * than one frame time.  The camera must cleanly skip frames until the client is ready again.
  */
-TEST_F(EvsHidlTest, CameraStreamBuffering) {
+TEST_P(EvsHidlTest, CameraStreamBuffering) {
     ALOGI("Starting CameraStreamBuffering test");
 
     // Arbitrary constant (should be > 1 and less than crazy)
@@ -456,7 +435,7 @@
  * imagery is simply copied to the display buffer and presented on screen.  This is the one test
  * which a human could observe to see the operation of the system on the physical display.
  */
-TEST_F(EvsHidlTest, CameraToDisplayRoundTrip) {
+TEST_P(EvsHidlTest, CameraToDisplayRoundTrip) {
     ALOGI("Starting CameraToDisplayRoundTrip test");
 
     // Get the camera list
@@ -517,7 +496,7 @@
  * Verify that each client can start and stop video streams on the same
  * underlying camera.
  */
-TEST_F(EvsHidlTest, MultiCameraStream) {
+TEST_P(EvsHidlTest, MultiCameraStream) {
     ALOGI("Starting MultiCameraStream test");
 
     if (mIsHwModule) {
@@ -601,11 +580,8 @@
 }
 
 
-int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(EvsHidlEnvironment::Instance());
-    ::testing::InitGoogleTest(&argc, argv);
-    EvsHidlEnvironment::Instance()->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    ALOGI("Test result = %d", status);
-    return status;
-}
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance,
+    EvsHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(IEvsEnumerator::descriptor)),
+    android::hardware::PrintInstanceNameToString);
diff --git a/boot/1.1/default/boot_control/Android.bp b/boot/1.1/default/boot_control/Android.bp
new file mode 100644
index 0000000..b2e68df
--- /dev/null
+++ b/boot/1.1/default/boot_control/Android.bp
@@ -0,0 +1,61 @@
+//
+// Copyright (C) 2018 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.
+//
+
+cc_defaults {
+    name: "libboot_control_defaults",
+    vendor: true,
+    recovery_available: true,
+    relative_install_path: "hw",
+
+    cflags: [
+        "-D_FILE_OFFSET_BITS=64",
+        "-Werror",
+        "-Wall",
+        "-Wextra",
+    ],
+
+    shared_libs: [
+        "android.hardware.boot@1.1",
+        "libbase",
+        "liblog",
+    ],
+    static_libs: [
+        "libbootloader_message_vendor",
+        "libfstab",
+    ],
+}
+
+cc_library_static {
+    name: "libboot_control",
+    defaults: ["libboot_control_defaults"],
+    export_include_dirs: ["include"],
+
+    srcs: ["libboot_control.cpp"],
+}
+
+cc_library_shared {
+    name: "bootctrl.default",
+    defaults: ["libboot_control_defaults"],
+
+    srcs: ["legacy_boot_control.cpp"],
+
+    static_libs: [
+        "libboot_control",
+    ],
+    shared_libs: [
+        "libhardware",
+    ],
+}
diff --git a/boot/1.1/default/boot_control/include/libboot_control/libboot_control.h b/boot/1.1/default/boot_control/include/libboot_control/libboot_control.h
new file mode 100644
index 0000000..5468658
--- /dev/null
+++ b/boot/1.1/default/boot_control/include/libboot_control/libboot_control.h
@@ -0,0 +1,89 @@
+//
+// 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.
+//
+
+#pragma once
+
+#include <string>
+
+#include <android/hardware/boot/1.1/IBootControl.h>
+
+namespace android {
+namespace bootable {
+
+// Helper library to implement the IBootControl HAL using the misc partition.
+class BootControl {
+  using MergeStatus = ::android::hardware::boot::V1_1::MergeStatus;
+
+ public:
+  bool Init();
+  unsigned int GetNumberSlots();
+  unsigned int GetCurrentSlot();
+  bool MarkBootSuccessful();
+  bool SetActiveBootSlot(unsigned int slot);
+  bool SetSlotAsUnbootable(unsigned int slot);
+  bool SetSlotBootable(unsigned int slot);
+  bool IsSlotBootable(unsigned int slot);
+  const char* GetSuffix(unsigned int slot);
+  bool IsSlotMarkedSuccessful(unsigned int slot);
+  bool SetSnapshotMergeStatus(MergeStatus status);
+  MergeStatus GetSnapshotMergeStatus();
+
+  bool IsValidSlot(unsigned int slot);
+
+  const std::string& misc_device() const {
+    return misc_device_;
+  }
+
+ private:
+  // Whether this object was initialized with data from the bootloader message
+  // that doesn't change until next reboot.
+  bool initialized_ = false;
+
+  // The path to the misc_device as reported in the fstab.
+  std::string misc_device_;
+
+  // The number of slots present on the device.
+  unsigned int num_slots_ = 0;
+
+  // The slot where we are running from.
+  unsigned int current_slot_ = 0;
+};
+
+// Helper functions to write the Virtual A/B merge status message. These are
+// separate because BootControl uses bootloader_control_ab in vendor space,
+// whereas the Virtual A/B merge status is in system space. A HAL might not
+// use bootloader_control_ab, but may want to use the AOSP method of maintaining
+// the merge status.
+
+// If the Virtual A/B message has not yet been initialized, then initialize it.
+// This should be called when the BootControl HAL first loads.
+//
+// If the Virtual A/B message in misc was already initialized, true is returned.
+// If initialization was attempted, but failed, false is returned, and the HAL
+// should fail to load.
+bool InitMiscVirtualAbMessageIfNeeded();
+
+// Save the current merge status as well as the current slot.
+bool SetMiscVirtualAbMergeStatus(unsigned int current_slot,
+                                 android::hardware::boot::V1_1::MergeStatus status);
+
+// Return the current merge status. If the saved status is SNAPSHOTTED but the
+// slot hasn't changed, the status returned will be NONE.
+bool GetMiscVirtualAbMergeStatus(unsigned int current_slot,
+                                 android::hardware::boot::V1_1::MergeStatus* status);
+
+}  // namespace bootable
+}  // namespace android
diff --git a/boot/1.1/default/boot_control/include/private/boot_control_definition.h b/boot/1.1/default/boot_control/include/private/boot_control_definition.h
new file mode 100644
index 0000000..8f02111
--- /dev/null
+++ b/boot/1.1/default/boot_control/include/private/boot_control_definition.h
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+
+
+/**
+ * The A/B-specific bootloader message structure (4-KiB).
+ *
+ * We separate A/B boot control metadata from the regular bootloader
+ * message struct and keep it here. Everything that's A/B-specific
+ * stays after struct bootloader_message, which belongs to the vendor
+ * space of /misc partition. Also, the A/B-specific contents should be
+ * managed by the A/B-bootloader or boot control HAL.
+ *
+ * The slot_suffix field is used for A/B implementations where the
+ * bootloader does not set the androidboot.ro.boot.slot_suffix kernel
+ * commandline parameter. This is used by fs_mgr to mount /system and
+ * other partitions with the slotselect flag set in fstab. A/B
+ * implementations are free to use all 32 bytes and may store private
+ * data past the first NUL-byte in this field. It is encouraged, but
+ * not mandatory, to use 'struct bootloader_control' described below.
+ *
+ * The update_channel field is used to store the Omaha update channel
+ * if update_engine is compiled with Omaha support.
+ */
+struct bootloader_message_ab {
+    struct bootloader_message message;
+    char slot_suffix[32];
+    char update_channel[128];
+
+    // Round up the entire struct to 4096-byte.
+    char reserved[1888];
+};
+
+/**
+ * Be cautious about the struct size change, in case we put anything post
+ * bootloader_message_ab struct (b/29159185).
+ */
+#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
+static_assert(sizeof(struct bootloader_message_ab) == 4096,
+              "struct bootloader_message_ab size changes");
+#endif
+
+#define BOOT_CTRL_MAGIC   0x42414342 /* Bootloader Control AB */
+#define BOOT_CTRL_VERSION 1
+
+struct slot_metadata {
+    // Slot priority with 15 meaning highest priority, 1 lowest
+    // priority and 0 the slot is unbootable.
+    uint8_t priority : 4;
+    // Number of times left attempting to boot this slot.
+    uint8_t tries_remaining : 3;
+    // 1 if this slot has booted successfully, 0 otherwise.
+    uint8_t successful_boot : 1;
+    // 1 if this slot is corrupted from a dm-verity corruption, 0
+    // otherwise.
+    uint8_t verity_corrupted : 1;
+    // Reserved for further use.
+    uint8_t reserved : 7;
+} __attribute__((packed));
+
+/* Bootloader Control AB
+ *
+ * This struct can be used to manage A/B metadata. It is designed to
+ * be put in the 'slot_suffix' field of the 'bootloader_message'
+ * structure described above. It is encouraged to use the
+ * 'bootloader_control' structure to store the A/B metadata, but not
+ * mandatory.
+ */
+struct bootloader_control {
+    // NUL terminated active slot suffix.
+    char slot_suffix[4];
+    // Bootloader Control AB magic number (see BOOT_CTRL_MAGIC).
+    uint32_t magic;
+    // Version of struct being used (see BOOT_CTRL_VERSION).
+    uint8_t version;
+    // Number of slots being managed.
+    uint8_t nb_slot : 3;
+    // Number of times left attempting to boot recovery.
+    uint8_t recovery_tries_remaining : 3;
+    // Status of any pending snapshot merge of dynamic partitions.
+    uint8_t merge_status : 3;
+    // Ensure 4-bytes alignment for slot_info field.
+    uint8_t reserved0[1];
+    // Per-slot information.  Up to 4 slots.
+    struct slot_metadata slot_info[4];
+    // Reserved for further use.
+    uint8_t reserved1[8];
+    // CRC32 of all 28 bytes preceding this field (little endian
+    // format).
+    uint32_t crc32_le;
+} __attribute__((packed));
+
+#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
+static_assert(sizeof(struct bootloader_control) ==
+              sizeof(((struct bootloader_message_ab *)0)->slot_suffix),
+              "struct bootloader_control has wrong size");
+#endif
+
diff --git a/boot/1.1/default/boot_control/legacy_boot_control.cpp b/boot/1.1/default/boot_control/legacy_boot_control.cpp
new file mode 100644
index 0000000..73d3a58
--- /dev/null
+++ b/boot/1.1/default/boot_control/legacy_boot_control.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2015 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 <string>
+
+#include <hardware/boot_control.h>
+#include <hardware/hardware.h>
+
+#include <libboot_control/libboot_control.h>
+
+using android::bootable::BootControl;
+
+struct boot_control_private_t {
+  // The base struct needs to be first in the list.
+  boot_control_module_t base;
+
+  BootControl impl;
+};
+
+namespace {
+
+void BootControl_init(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  impl.Init();
+}
+
+unsigned int BootControl_getNumberSlots(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetNumberSlots();
+}
+
+unsigned int BootControl_getCurrentSlot(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetCurrentSlot();
+}
+
+int BootControl_markBootSuccessful(boot_control_module_t* module) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.MarkBootSuccessful() ? 0 : -1;
+}
+
+int BootControl_setActiveBootSlot(boot_control_module_t* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.SetActiveBootSlot(slot) ? 0 : -1;
+}
+
+int BootControl_setSlotAsUnbootable(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.SetSlotAsUnbootable(slot) ? 0 : -1;
+}
+
+int BootControl_isSlotBootable(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.IsSlotBootable(slot) ? 0 : -1;
+}
+
+int BootControl_isSlotMarkedSuccessful(struct boot_control_module* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.IsSlotMarkedSuccessful(slot) ? 0 : -1;
+}
+
+const char* BootControl_getSuffix(boot_control_module_t* module, unsigned int slot) {
+  auto& impl = reinterpret_cast<boot_control_private_t*>(module)->impl;
+  return impl.GetSuffix(slot);
+}
+
+static int BootControl_open(const hw_module_t* module __unused, const char* id __unused,
+                            hw_device_t** device __unused) {
+  /* Nothing to do currently. */
+  return 0;
+}
+
+struct hw_module_methods_t BootControl_methods = {
+  .open = BootControl_open,
+};
+
+}  // namespace
+
+boot_control_private_t HAL_MODULE_INFO_SYM = {
+  .base =
+      {
+          .common =
+              {
+                  .tag = HARDWARE_MODULE_TAG,
+                  .module_api_version = BOOT_CONTROL_MODULE_API_VERSION_0_1,
+                  .hal_api_version = HARDWARE_HAL_API_VERSION,
+                  .id = BOOT_CONTROL_HARDWARE_MODULE_ID,
+                  .name = "AOSP reference bootctrl HAL",
+                  .author = "The Android Open Source Project",
+                  .methods = &BootControl_methods,
+              },
+          .init = BootControl_init,
+          .getNumberSlots = BootControl_getNumberSlots,
+          .getCurrentSlot = BootControl_getCurrentSlot,
+          .markBootSuccessful = BootControl_markBootSuccessful,
+          .setActiveBootSlot = BootControl_setActiveBootSlot,
+          .setSlotAsUnbootable = BootControl_setSlotAsUnbootable,
+          .isSlotBootable = BootControl_isSlotBootable,
+          .getSuffix = BootControl_getSuffix,
+          .isSlotMarkedSuccessful = BootControl_isSlotMarkedSuccessful,
+      },
+};
diff --git a/boot/1.1/default/boot_control/libboot_control.cpp b/boot/1.1/default/boot_control/libboot_control.cpp
new file mode 100644
index 0000000..2c6ccaf
--- /dev/null
+++ b/boot/1.1/default/boot_control/libboot_control.cpp
@@ -0,0 +1,425 @@
+/*
+ * Copyright (C) 2015 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 <libboot_control/libboot_control.h>
+
+#include <endian.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <string>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/stringprintf.h>
+#include <android-base/unique_fd.h>
+#include <bootloader_message/bootloader_message.h>
+
+#include "private/boot_control_definition.h"
+
+namespace android {
+namespace bootable {
+
+using ::android::hardware::boot::V1_1::MergeStatus;
+
+// The number of boot attempts that should be made from a new slot before
+// rolling back to the previous slot.
+constexpr unsigned int kDefaultBootAttempts = 7;
+static_assert(kDefaultBootAttempts < 8, "tries_remaining field only has 3 bits");
+
+constexpr unsigned int kMaxNumSlots =
+    sizeof(bootloader_control::slot_info) / sizeof(bootloader_control::slot_info[0]);
+constexpr const char* kSlotSuffixes[kMaxNumSlots] = { "_a", "_b", "_c", "_d" };
+constexpr off_t kBootloaderControlOffset = offsetof(bootloader_message_ab, slot_suffix);
+
+static uint32_t CRC32(const uint8_t* buf, size_t size) {
+  static uint32_t crc_table[256];
+
+  // Compute the CRC-32 table only once.
+  if (!crc_table[1]) {
+    for (uint32_t i = 0; i < 256; ++i) {
+      uint32_t crc = i;
+      for (uint32_t j = 0; j < 8; ++j) {
+        uint32_t mask = -(crc & 1);
+        crc = (crc >> 1) ^ (0xEDB88320 & mask);
+      }
+      crc_table[i] = crc;
+    }
+  }
+
+  uint32_t ret = -1;
+  for (size_t i = 0; i < size; ++i) {
+    ret = (ret >> 8) ^ crc_table[(ret ^ buf[i]) & 0xFF];
+  }
+
+  return ~ret;
+}
+
+// Return the little-endian representation of the CRC-32 of the first fields
+// in |boot_ctrl| up to the crc32_le field.
+uint32_t BootloaderControlLECRC(const bootloader_control* boot_ctrl) {
+  return htole32(
+      CRC32(reinterpret_cast<const uint8_t*>(boot_ctrl), offsetof(bootloader_control, crc32_le)));
+}
+
+bool LoadBootloaderControl(const std::string& misc_device, bootloader_control* buffer) {
+  android::base::unique_fd fd(open(misc_device.c_str(), O_RDONLY));
+  if (fd.get() == -1) {
+    PLOG(ERROR) << "failed to open " << misc_device;
+    return false;
+  }
+  if (lseek(fd, kBootloaderControlOffset, SEEK_SET) != kBootloaderControlOffset) {
+    PLOG(ERROR) << "failed to lseek " << misc_device;
+    return false;
+  }
+  if (!android::base::ReadFully(fd.get(), buffer, sizeof(bootloader_control))) {
+    PLOG(ERROR) << "failed to read " << misc_device;
+    return false;
+  }
+  return true;
+}
+
+bool UpdateAndSaveBootloaderControl(const std::string& misc_device, bootloader_control* buffer) {
+  buffer->crc32_le = BootloaderControlLECRC(buffer);
+  android::base::unique_fd fd(open(misc_device.c_str(), O_WRONLY | O_SYNC));
+  if (fd.get() == -1) {
+    PLOG(ERROR) << "failed to open " << misc_device;
+    return false;
+  }
+  if (lseek(fd.get(), kBootloaderControlOffset, SEEK_SET) != kBootloaderControlOffset) {
+    PLOG(ERROR) << "failed to lseek " << misc_device;
+    return false;
+  }
+  if (!android::base::WriteFully(fd.get(), buffer, sizeof(bootloader_control))) {
+    PLOG(ERROR) << "failed to write " << misc_device;
+    return false;
+  }
+  return true;
+}
+
+void InitDefaultBootloaderControl(BootControl* control, bootloader_control* boot_ctrl) {
+  memset(boot_ctrl, 0, sizeof(*boot_ctrl));
+
+  unsigned int current_slot = control->GetCurrentSlot();
+  if (current_slot < kMaxNumSlots) {
+    strlcpy(boot_ctrl->slot_suffix, kSlotSuffixes[current_slot], sizeof(boot_ctrl->slot_suffix));
+  }
+  boot_ctrl->magic = BOOT_CTRL_MAGIC;
+  boot_ctrl->version = BOOT_CTRL_VERSION;
+
+  // Figure out the number of slots by checking if the partitions exist,
+  // otherwise assume the maximum supported by the header.
+  boot_ctrl->nb_slot = kMaxNumSlots;
+  std::string base_path = control->misc_device();
+  size_t last_path_sep = base_path.rfind('/');
+  if (last_path_sep != std::string::npos) {
+    // We test the existence of the "boot" partition on each possible slot,
+    // which is a partition required by Android Bootloader Requirements.
+    base_path = base_path.substr(0, last_path_sep + 1) + "boot";
+    int last_existing_slot = -1;
+    int first_missing_slot = -1;
+    for (unsigned int slot = 0; slot < kMaxNumSlots; ++slot) {
+      std::string partition_path = base_path + kSlotSuffixes[slot];
+      struct stat part_stat;
+      int err = stat(partition_path.c_str(), &part_stat);
+      if (!err) {
+        last_existing_slot = slot;
+        LOG(INFO) << "Found slot: " << kSlotSuffixes[slot];
+      } else if (err < 0 && errno == ENOENT && first_missing_slot == -1) {
+        first_missing_slot = slot;
+      }
+    }
+    // We only declare that we found the actual number of slots if we found all
+    // the boot partitions up to the number of slots, and no boot partition
+    // after that. Not finding any of the boot partitions implies a problem so
+    // we just leave the number of slots in the maximum value.
+    if ((last_existing_slot != -1 && last_existing_slot + 1 == first_missing_slot) ||
+        (first_missing_slot == -1 && last_existing_slot + 1 == kMaxNumSlots)) {
+      boot_ctrl->nb_slot = last_existing_slot + 1;
+      LOG(INFO) << "Found a system with " << last_existing_slot + 1 << " slots.";
+    }
+  }
+
+  for (unsigned int slot = 0; slot < kMaxNumSlots; ++slot) {
+    slot_metadata entry = {};
+
+    if (slot < boot_ctrl->nb_slot) {
+      entry.priority = 7;
+      entry.tries_remaining = kDefaultBootAttempts;
+      entry.successful_boot = 0;
+    } else {
+      entry.priority = 0;  // Unbootable
+    }
+
+    // When the boot_control stored on disk is invalid, we assume that the
+    // current slot is successful. The bootloader should repair this situation
+    // before booting and write a valid boot_control slot, so if we reach this
+    // stage it means that the misc partition was corrupted since boot.
+    if (current_slot == slot) {
+      entry.successful_boot = 1;
+    }
+
+    boot_ctrl->slot_info[slot] = entry;
+  }
+  boot_ctrl->recovery_tries_remaining = 0;
+
+  boot_ctrl->crc32_le = BootloaderControlLECRC(boot_ctrl);
+}
+
+// Return the index of the slot suffix passed or -1 if not a valid slot suffix.
+int SlotSuffixToIndex(const char* suffix) {
+  for (unsigned int slot = 0; slot < kMaxNumSlots; ++slot) {
+    if (!strcmp(kSlotSuffixes[slot], suffix)) return slot;
+  }
+  return -1;
+}
+
+// Initialize the boot_control_private struct with the information from
+// the bootloader_message buffer stored in |boot_ctrl|. Returns whether the
+// initialization succeeded.
+bool BootControl::Init() {
+  if (initialized_) return true;
+
+  // Initialize the current_slot from the read-only property. If the property
+  // was not set (from either the command line or the device tree), we can later
+  // initialize it from the bootloader_control struct.
+  std::string suffix_prop = android::base::GetProperty("ro.boot.slot_suffix", "");
+  if (suffix_prop.empty()) {
+    LOG(ERROR) << "Slot suffix property is not set";
+    return false;
+  }
+  current_slot_ = SlotSuffixToIndex(suffix_prop.c_str());
+
+  std::string err;
+  std::string device = get_bootloader_message_blk_device(&err);
+  if (device.empty()) {
+    LOG(ERROR) << "Could not find bootloader message block device: " << err;
+    return false;
+  }
+
+  bootloader_control boot_ctrl;
+  if (!LoadBootloaderControl(device.c_str(), &boot_ctrl)) {
+    LOG(ERROR) << "Failed to load bootloader control block";
+    return false;
+  }
+
+  // Note that since there isn't a module unload function this memory is leaked.
+  // We use `device` below sometimes, so it's not moved out of here.
+  misc_device_ = device;
+  initialized_ = true;
+
+  // Validate the loaded data, otherwise we will destroy it and re-initialize it
+  // with the current information.
+  uint32_t computed_crc32 = BootloaderControlLECRC(&boot_ctrl);
+  if (boot_ctrl.crc32_le != computed_crc32) {
+    LOG(WARNING) << "Invalid boot control found, expected CRC-32 0x" << std::hex << computed_crc32
+                 << " but found 0x" << std::hex << boot_ctrl.crc32_le << ". Re-initializing.";
+    InitDefaultBootloaderControl(this, &boot_ctrl);
+    UpdateAndSaveBootloaderControl(device.c_str(), &boot_ctrl);
+  }
+
+  if (!InitMiscVirtualAbMessageIfNeeded()) {
+    return false;
+  }
+
+  num_slots_ = boot_ctrl.nb_slot;
+  return true;
+}
+
+unsigned int BootControl::GetNumberSlots() {
+  return num_slots_;
+}
+
+unsigned int BootControl::GetCurrentSlot() {
+  return current_slot_;
+}
+
+bool BootControl::MarkBootSuccessful() {
+  bootloader_control bootctrl;
+  if (!LoadBootloaderControl(misc_device_, &bootctrl)) return false;
+
+  bootctrl.slot_info[current_slot_].successful_boot = 1;
+  // tries_remaining == 0 means that the slot is not bootable anymore, make
+  // sure we mark the current slot as bootable if it succeeds in the last
+  // attempt.
+  bootctrl.slot_info[current_slot_].tries_remaining = 1;
+  return UpdateAndSaveBootloaderControl(misc_device_, &bootctrl);
+}
+
+bool BootControl::SetActiveBootSlot(unsigned int slot) {
+  if (slot >= kMaxNumSlots || slot >= num_slots_) {
+    // Invalid slot number.
+    return false;
+  }
+
+  bootloader_control bootctrl;
+  if (!LoadBootloaderControl(misc_device_, &bootctrl)) return false;
+
+  // Set every other slot with a lower priority than the new "active" slot.
+  const unsigned int kActivePriority = 15;
+  const unsigned int kActiveTries = 6;
+  for (unsigned int i = 0; i < num_slots_; ++i) {
+    if (i != slot) {
+      if (bootctrl.slot_info[i].priority >= kActivePriority)
+        bootctrl.slot_info[i].priority = kActivePriority - 1;
+    }
+  }
+
+  // Note that setting a slot as active doesn't change the successful bit.
+  // The successful bit will only be changed by setSlotAsUnbootable().
+  bootctrl.slot_info[slot].priority = kActivePriority;
+  bootctrl.slot_info[slot].tries_remaining = kActiveTries;
+
+  // Setting the current slot as active is a way to revert the operation that
+  // set *another* slot as active at the end of an updater. This is commonly
+  // used to cancel the pending update. We should only reset the verity_corrpted
+  // bit when attempting a new slot, otherwise the verity bit on the current
+  // slot would be flip.
+  if (slot != current_slot_) bootctrl.slot_info[slot].verity_corrupted = 0;
+
+  return UpdateAndSaveBootloaderControl(misc_device_, &bootctrl);
+}
+
+bool BootControl::SetSlotAsUnbootable(unsigned int slot) {
+  if (slot >= kMaxNumSlots || slot >= num_slots_) {
+    // Invalid slot number.
+    return false;
+  }
+
+  bootloader_control bootctrl;
+  if (!LoadBootloaderControl(misc_device_, &bootctrl)) return false;
+
+  // The only way to mark a slot as unbootable, regardless of the priority is to
+  // set the tries_remaining to 0.
+  bootctrl.slot_info[slot].successful_boot = 0;
+  bootctrl.slot_info[slot].tries_remaining = 0;
+  return UpdateAndSaveBootloaderControl(misc_device_, &bootctrl);
+}
+
+bool BootControl::IsSlotBootable(unsigned int slot) {
+  if (slot >= kMaxNumSlots || slot >= num_slots_) {
+    // Invalid slot number.
+    return false;
+  }
+
+  bootloader_control bootctrl;
+  if (!LoadBootloaderControl(misc_device_, &bootctrl)) return false;
+
+  return bootctrl.slot_info[slot].tries_remaining != 0;
+}
+
+bool BootControl::IsSlotMarkedSuccessful(unsigned int slot) {
+  if (slot >= kMaxNumSlots || slot >= num_slots_) {
+    // Invalid slot number.
+    return false;
+  }
+
+  bootloader_control bootctrl;
+  if (!LoadBootloaderControl(misc_device_, &bootctrl)) return false;
+
+  return bootctrl.slot_info[slot].successful_boot && bootctrl.slot_info[slot].tries_remaining;
+}
+
+bool BootControl::IsValidSlot(unsigned int slot) {
+  return slot < kMaxNumSlots && slot < num_slots_;
+}
+
+bool BootControl::SetSnapshotMergeStatus(MergeStatus status) {
+  return SetMiscVirtualAbMergeStatus(current_slot_, status);
+}
+
+MergeStatus BootControl::GetSnapshotMergeStatus() {
+  MergeStatus status;
+  if (!GetMiscVirtualAbMergeStatus(current_slot_, &status)) {
+    return MergeStatus::UNKNOWN;
+  }
+  return status;
+}
+
+const char* BootControl::GetSuffix(unsigned int slot) {
+  if (slot >= kMaxNumSlots || slot >= num_slots_) {
+    return nullptr;
+  }
+  return kSlotSuffixes[slot];
+}
+
+bool InitMiscVirtualAbMessageIfNeeded() {
+  std::string err;
+  misc_virtual_ab_message message;
+  if (!ReadMiscVirtualAbMessage(&message, &err)) {
+    LOG(ERROR) << "Could not read merge status: " << err;
+    return false;
+  }
+
+  if (message.version == MISC_VIRTUAL_AB_MESSAGE_VERSION &&
+      message.magic == MISC_VIRTUAL_AB_MAGIC_HEADER) {
+    // Already initialized.
+    return true;
+  }
+
+  message = {};
+  message.version = MISC_VIRTUAL_AB_MESSAGE_VERSION;
+  message.magic = MISC_VIRTUAL_AB_MAGIC_HEADER;
+  if (!WriteMiscVirtualAbMessage(message, &err)) {
+    LOG(ERROR) << "Could not write merge status: " << err;
+    return false;
+  }
+  return true;
+}
+
+bool SetMiscVirtualAbMergeStatus(unsigned int current_slot,
+                                 android::hardware::boot::V1_1::MergeStatus status) {
+  std::string err;
+  misc_virtual_ab_message message;
+
+  if (!ReadMiscVirtualAbMessage(&message, &err)) {
+    LOG(ERROR) << "Could not read merge status: " << err;
+    return false;
+  }
+
+  message.merge_status = static_cast<uint8_t>(status);
+  message.source_slot = current_slot;
+  if (!WriteMiscVirtualAbMessage(message, &err)) {
+    LOG(ERROR) << "Could not write merge status: " << err;
+    return false;
+  }
+  return true;
+}
+
+bool GetMiscVirtualAbMergeStatus(unsigned int current_slot,
+                                 android::hardware::boot::V1_1::MergeStatus* status) {
+  std::string err;
+  misc_virtual_ab_message message;
+
+  if (!ReadMiscVirtualAbMessage(&message, &err)) {
+    LOG(ERROR) << "Could not read merge status: " << err;
+    return false;
+  }
+
+  // If the slot reverted after having created a snapshot, then the snapshot will
+  // be thrown away at boot. Thus we don't count this as being in a snapshotted
+  // state.
+  *status = static_cast<MergeStatus>(message.merge_status);
+  if (*status == MergeStatus::SNAPSHOTTED && current_slot == message.source_slot) {
+    *status = MergeStatus::NONE;
+  }
+  return true;
+}
+
+}  // namespace bootable
+}  // namespace android
diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index 5c73aa2..c9d76da 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -69,65 +69,67 @@
 #include <android/hidl/memory/1.0/IMemory.h>
 
 using namespace ::android::hardware::camera::device;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
+using ::android::BufferItemConsumer;
+using ::android::BufferQueue;
+using ::android::GraphicBuffer;
+using ::android::IGraphicBufferConsumer;
+using ::android::IGraphicBufferProducer;
+using ::android::sp;
+using ::android::Surface;
+using ::android::wp;
 using ::android::hardware::hidl_bitfield;
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::sp;
-using ::android::wp;
-using ::android::GraphicBuffer;
-using ::android::IGraphicBufferProducer;
-using ::android::IGraphicBufferConsumer;
-using ::android::BufferQueue;
-using ::android::BufferItemConsumer;
-using ::android::Surface;
-using ::android::hardware::graphics::common::V1_0::BufferUsage;
-using ::android::hardware::graphics::common::V1_0::Dataspace;
-using ::android::hardware::graphics::common::V1_0::PixelFormat;
-using ::android::hardware::camera::common::V1_0::Status;
+using ::android::hardware::kSynchronizedReadWrite;
+using ::android::hardware::MessageQueue;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
 using ::android::hardware::camera::common::V1_0::CameraDeviceStatus;
+using ::android::hardware::camera::common::V1_0::Status;
 using ::android::hardware::camera::common::V1_0::TorchMode;
 using ::android::hardware::camera::common::V1_0::TorchModeStatus;
 using ::android::hardware::camera::common::V1_0::helper::CameraParameters;
 using ::android::hardware::camera::common::V1_0::helper::Size;
-using ::android::hardware::camera::provider::V2_4::ICameraProvider;
-using ::android::hardware::camera::provider::V2_4::ICameraProviderCallback;
-using ::android::hardware::camera::device::V3_2::ICameraDevice;
-using ::android::hardware::camera::device::V3_2::BufferCache;
-using ::android::hardware::camera::device::V3_2::CaptureRequest;
-using ::android::hardware::camera::device::V3_2::CaptureResult;
-using ::android::hardware::camera::device::V3_2::ICameraDeviceSession;
-using ::android::hardware::camera::device::V3_2::NotifyMsg;
-using ::android::hardware::camera::device::V3_2::RequestTemplate;
-using ::android::hardware::camera::device::V3_2::StreamType;
-using ::android::hardware::camera::device::V3_2::StreamRotation;
-using ::android::hardware::camera::device::V3_2::StreamConfiguration;
-using ::android::hardware::camera::device::V3_2::StreamConfigurationMode;
-using ::android::hardware::camera::device::V3_2::CameraMetadata;
-using ::android::hardware::camera::device::V3_2::HalStreamConfiguration;
-using ::android::hardware::camera::device::V3_2::BufferStatus;
-using ::android::hardware::camera::device::V3_2::StreamBuffer;
-using ::android::hardware::camera::device::V3_2::MsgType;
-using ::android::hardware::camera::device::V3_2::ErrorMsg;
-using ::android::hardware::camera::device::V3_2::ErrorCode;
 using ::android::hardware::camera::device::V1_0::CameraFacing;
-using ::android::hardware::camera::device::V1_0::NotifyCallbackMsg;
+using ::android::hardware::camera::device::V1_0::CameraFrameMetadata;
 using ::android::hardware::camera::device::V1_0::CommandType;
 using ::android::hardware::camera::device::V1_0::DataCallbackMsg;
-using ::android::hardware::camera::device::V1_0::CameraFrameMetadata;
-using ::android::hardware::camera::device::V1_0::ICameraDevicePreviewCallback;
 using ::android::hardware::camera::device::V1_0::FrameCallbackFlag;
 using ::android::hardware::camera::device::V1_0::HandleTimestampMessage;
-using ::android::hardware::camera::metadata::V3_4::CameraMetadataEnumAndroidSensorInfoColorFilterArrangement;
-using ::android::hardware::camera::metadata::V3_4::CameraMetadataTag;
+using ::android::hardware::camera::device::V1_0::ICameraDevicePreviewCallback;
+using ::android::hardware::camera::device::V1_0::NotifyCallbackMsg;
+using ::android::hardware::camera::device::V3_2::BufferCache;
+using ::android::hardware::camera::device::V3_2::BufferStatus;
+using ::android::hardware::camera::device::V3_2::CameraMetadata;
+using ::android::hardware::camera::device::V3_2::CaptureRequest;
+using ::android::hardware::camera::device::V3_2::CaptureResult;
+using ::android::hardware::camera::device::V3_2::ErrorCode;
+using ::android::hardware::camera::device::V3_2::ErrorMsg;
+using ::android::hardware::camera::device::V3_2::HalStreamConfiguration;
+using ::android::hardware::camera::device::V3_2::ICameraDevice;
+using ::android::hardware::camera::device::V3_2::ICameraDeviceSession;
+using ::android::hardware::camera::device::V3_2::MsgType;
+using ::android::hardware::camera::device::V3_2::NotifyMsg;
+using ::android::hardware::camera::device::V3_2::RequestTemplate;
+using ::android::hardware::camera::device::V3_2::StreamBuffer;
+using ::android::hardware::camera::device::V3_2::StreamConfiguration;
+using ::android::hardware::camera::device::V3_2::StreamConfigurationMode;
+using ::android::hardware::camera::device::V3_2::StreamRotation;
+using ::android::hardware::camera::device::V3_2::StreamType;
 using ::android::hardware::camera::device::V3_4::PhysicalCameraMetadata;
-using ::android::hardware::MessageQueue;
-using ::android::hardware::kSynchronizedReadWrite;
+using ::android::hardware::camera::metadata::V3_4::
+        CameraMetadataEnumAndroidSensorInfoColorFilterArrangement;
+using ::android::hardware::camera::metadata::V3_4::CameraMetadataTag;
+using ::android::hardware::camera::provider::V2_4::ICameraProvider;
+using ::android::hardware::camera::provider::V2_4::ICameraProviderCallback;
+using ::android::hardware::camera::provider::V2_6::CameraIdAndStreamCombination;
+using ::android::hardware::graphics::common::V1_0::BufferUsage;
+using ::android::hardware::graphics::common::V1_0::Dataspace;
+using ::android::hardware::graphics::common::V1_0::PixelFormat;
 using ::android::hidl::allocator::V1_0::IAllocator;
-using ::android::hidl::memory::V1_0::IMemory;
 using ::android::hidl::memory::V1_0::IMapper;
+using ::android::hidl::memory::V1_0::IMemory;
 using ResultMetadataQueue = MessageQueue<uint8_t, kSynchronizedReadWrite>;
 using ::android::hidl::manager::V1_0::IServiceManager;
 
@@ -554,7 +556,12 @@
 
  hidl_vec<hidl_string> getCameraDeviceNames(sp<ICameraProvider> provider);
 
-    struct EmptyDeviceCb : public V3_5::ICameraDeviceCallback {
+ std::map<hidl_string, hidl_string> getCameraDeviceIdToNameMap(sp<ICameraProvider> provider);
+
+ hidl_vec<hidl_vec<hidl_string>> getConcurrentDeviceCombinations(
+         sp<::android::hardware::camera::provider::V2_6::ICameraProvider>&);
+
+ struct EmptyDeviceCb : public V3_5::ICameraDeviceCallback {
      virtual Return<void> processCaptureResult(
          const hidl_vec<CaptureResult>& /*results*/) override {
          ALOGI("processCaptureResult callback");
@@ -591,8 +598,7 @@
          ADD_FAILURE();  // Empty callback should not reach here
          return Void();
      }
-
-    };
+ };
 
     struct DeviceCb : public V3_5::ICameraDeviceCallback {
         DeviceCb(CameraHidlTest *parent, int deviceVersion, const camera_metadata_t *staticMeta) :
@@ -808,6 +814,13 @@
     static Status getAvailableOutputStreams(const camera_metadata_t *staticMeta,
             std::vector<AvailableStream> &outputStreams,
             const AvailableStream *threshold = nullptr);
+
+    static Status getMaxOutputSizeForFormat(const camera_metadata_t* staticMeta, PixelFormat format,
+                                            Size* size);
+
+    static Status getMandatoryConcurrentStreams(const camera_metadata_t* staticMeta,
+                                                std::vector<AvailableStream>* outputStreams);
+
     static Status getJpegBufferSize(camera_metadata_t *staticMeta,
             uint32_t* outBufSize);
     static Status isConstrainedModeAvailable(camera_metadata_t *staticMeta);
@@ -1535,6 +1548,20 @@
     return Void();
 }
 
+std::map<hidl_string, hidl_string> CameraHidlTest::getCameraDeviceIdToNameMap(
+        sp<ICameraProvider> provider) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(provider);
+    std::map<hidl_string, hidl_string> idToNameMap;
+    for (auto& name : cameraDeviceNames) {
+        std::string version, cameraId;
+        if (!matchDeviceName(name, mProviderType, &version, &cameraId)) {
+            ADD_FAILURE();
+        }
+        idToNameMap.insert(std::make_pair(hidl_string(cameraId), name));
+    }
+    return idToNameMap;
+}
+
 hidl_vec<hidl_string> CameraHidlTest::getCameraDeviceNames(sp<ICameraProvider> provider) {
     std::vector<std::string> cameraDeviceNames;
     Return<void> ret;
@@ -1591,6 +1618,21 @@
     return retList;
 }
 
+hidl_vec<hidl_vec<hidl_string>> CameraHidlTest::getConcurrentDeviceCombinations(
+        sp<::android::hardware::camera::provider::V2_6::ICameraProvider>& provider2_6) {
+    hidl_vec<hidl_vec<hidl_string>> combinations;
+    Return<void> ret = provider2_6->getConcurrentStreamingCameraIds(
+            [&combinations](Status concurrentIdStatus,
+                            const hidl_vec<hidl_vec<hidl_string>>& cameraDeviceIdCombinations) {
+                ASSERT_EQ(concurrentIdStatus, Status::OK);
+                combinations = cameraDeviceIdCombinations;
+            });
+    if (!ret.isOk()) {
+        ADD_FAILURE();
+    }
+    return combinations;
+}
+
 // Test devices with first_api_level >= P does not advertise device@1.0
 TEST_P(CameraHidlTest, noHal1AfterP) {
     constexpr int32_t HAL1_PHASE_OUT_API_LEVEL = 28;
@@ -3078,6 +3120,157 @@
     }
 }
 
+// Verify that mandatory concurrent streams and outputs are supported.
+TEST_P(CameraHidlTest, configureConcurrentStreamsAvailableOutputs) {
+    struct CameraTestInfo {
+        camera_metadata_t* staticMeta = nullptr;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_3::ICameraDeviceSession> session3_3;
+        sp<device::V3_4::ICameraDeviceSession> session3_4;
+        sp<device::V3_5::ICameraDeviceSession> session3_5;
+        sp<device::V3_6::ICameraDeviceSession> session3_6;
+        sp<device::V3_2::ICameraDevice> cameraDevice;
+        sp<device::V3_5::ICameraDevice> cameraDevice3_5;
+        ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+        ::android::hardware::camera::device::V3_4::StreamConfiguration config3_4;
+        ::android::hardware::camera::device::V3_2::StreamConfiguration config3_2;
+    };
+    if (mProvider2_6 == nullptr) {
+        // This test is provider@2.6 specific
+        ALOGW("%s provider not 2_6, skipping", __func__);
+        return;
+    }
+
+    std::map<hidl_string, hidl_string> idToNameMap = getCameraDeviceIdToNameMap(mProvider2_6);
+    hidl_vec<hidl_vec<hidl_string>> concurrentDeviceCombinations =
+            getConcurrentDeviceCombinations(mProvider2_6);
+    std::vector<AvailableStream> outputStreams;
+    for (const auto& cameraDeviceIds : concurrentDeviceCombinations) {
+        std::vector<CameraIdAndStreamCombination> cameraIdsAndStreamCombinations;
+        std::vector<CameraTestInfo> cameraTestInfos;
+        size_t i = 0;
+        for (const auto& id : cameraDeviceIds) {
+            CameraTestInfo cti;
+            Return<void> ret;
+            auto it = idToNameMap.find(id);
+            ASSERT_TRUE(idToNameMap.end() != it);
+            hidl_string name = it->second;
+            int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+            if (deviceVersion == CAMERA_DEVICE_API_VERSION_1_0) {
+                continue;
+            } else if (deviceVersion <= 0) {
+                ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+                ADD_FAILURE();
+                return;
+            }
+            openEmptyDeviceSession(name, mProvider2_6, &cti.session /*out*/,
+                                   &cti.staticMeta /*out*/, &cti.cameraDevice /*out*/);
+            castSession(cti.session, deviceVersion, &cti.session3_3, &cti.session3_4,
+                        &cti.session3_5, &cti.session3_6);
+            castDevice(cti.cameraDevice, deviceVersion, &cti.cameraDevice3_5);
+
+            outputStreams.clear();
+            ASSERT_EQ(Status::OK, getMandatoryConcurrentStreams(cti.staticMeta, &outputStreams));
+            ASSERT_NE(0u, outputStreams.size());
+
+            uint32_t jpegBufferSize = 0;
+            ASSERT_EQ(Status::OK, getJpegBufferSize(cti.staticMeta, &jpegBufferSize));
+            ASSERT_NE(0u, jpegBufferSize);
+
+            int32_t streamId = 0;
+            ::android::hardware::hidl_vec<V3_2::Stream> streams3_2(outputStreams.size());
+            size_t j = 0;
+            for (const auto& it : outputStreams) {
+                V3_2::Stream stream3_2;
+                V3_2::DataspaceFlags dataspaceFlag = 0;
+                switch (static_cast<PixelFormat>(it.format)) {
+                    case PixelFormat::BLOB:
+                        dataspaceFlag = static_cast<V3_2::DataspaceFlags>(Dataspace::V0_JFIF);
+                        break;
+                    case PixelFormat::Y16:
+                        dataspaceFlag = static_cast<V3_2::DataspaceFlags>(Dataspace::DEPTH);
+                        break;
+                    default:
+                        dataspaceFlag = static_cast<V3_2::DataspaceFlags>(Dataspace::UNKNOWN);
+                }
+                stream3_2 = {streamId++,
+                             StreamType::OUTPUT,
+                             static_cast<uint32_t>(it.width),
+                             static_cast<uint32_t>(it.height),
+                             static_cast<PixelFormat>(it.format),
+                             GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                             dataspaceFlag,
+                             StreamRotation::ROTATION_0};
+                streams3_2[j] = stream3_2;
+                j++;
+            }
+
+            // Add the created stream configs to cameraIdsAndStreamCombinations
+            createStreamConfiguration(streams3_2, StreamConfigurationMode::NORMAL_MODE,
+                                      &cti.config3_2, &cti.config3_4, &cti.config3_5,
+                                      jpegBufferSize);
+
+            cti.config3_5.streamConfigCounter = outputStreams.size();
+            CameraIdAndStreamCombination cameraIdAndStreamCombination;
+            cameraIdAndStreamCombination.cameraId = id;
+            cameraIdAndStreamCombination.streamConfiguration = cti.config3_4;
+            cameraIdsAndStreamCombinations.push_back(cameraIdAndStreamCombination);
+            i++;
+            cameraTestInfos.push_back(cti);
+        }
+        // Now verify that concurrent streams are supported
+        auto cb = [](Status s, bool supported) {
+            ASSERT_EQ(Status::OK, s);
+            ASSERT_EQ(supported, true);
+        };
+
+        auto ret = mProvider2_6->isConcurrentStreamCombinationSupported(
+                cameraIdsAndStreamCombinations, cb);
+
+        // Test the stream can actually be configured
+        for (const auto& cti : cameraTestInfos) {
+            if (cti.session3_5 != nullptr) {
+                bool expectStreamCombQuery = (isLogicalMultiCamera(cti.staticMeta) == Status::OK);
+                verifyStreamCombination(cti.cameraDevice3_5, cti.config3_4,
+                                        /*expectedStatus*/ true, expectStreamCombQuery);
+                ret = cti.session3_5->configureStreams_3_5(
+                        cti.config3_5,
+                        [&cti](Status s, device::V3_4::HalStreamConfiguration halConfig) {
+                            ASSERT_EQ(Status::OK, s);
+                            ASSERT_EQ(cti.config3_5.v3_4.streams.size(), halConfig.streams.size());
+                        });
+            } else if (cti.session3_4 != nullptr) {
+                ret = cti.session3_4->configureStreams_3_4(
+                        cti.config3_4,
+                        [&cti](Status s, device::V3_4::HalStreamConfiguration halConfig) {
+                            ASSERT_EQ(Status::OK, s);
+                            ASSERT_EQ(cti.config3_4.streams.size(), halConfig.streams.size());
+                        });
+            } else if (cti.session3_3 != nullptr) {
+                ret = cti.session3_3->configureStreams_3_3(
+                        cti.config3_2,
+                        [&cti](Status s, device::V3_3::HalStreamConfiguration halConfig) {
+                            ASSERT_EQ(Status::OK, s);
+                            ASSERT_EQ(cti.config3_2.streams.size(), halConfig.streams.size());
+                        });
+            } else {
+                ret = cti.session->configureStreams(
+                        cti.config3_2, [&cti](Status s, HalStreamConfiguration halConfig) {
+                            ASSERT_EQ(Status::OK, s);
+                            ASSERT_EQ(cti.config3_2.streams.size(), halConfig.streams.size());
+                        });
+            }
+            ASSERT_TRUE(ret.isOk());
+        }
+
+        for (const auto& cti : cameraTestInfos) {
+            free_camera_metadata(cti.staticMeta);
+            ret = cti.session->close();
+            ASSERT_TRUE(ret.isOk());
+        }
+    }
+}
+
 // Check for correct handling of invalid/incorrect configuration parameters.
 TEST_P(CameraHidlTest, configureStreamsInvalidOutputs) {
     hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
@@ -5158,6 +5351,65 @@
     return Status::OK;
 }
 
+static Size getMinSize(Size a, Size b) {
+    if (a.width * a.height < b.width * b.height) {
+        return a;
+    }
+    return b;
+}
+
+// TODO: Add more combinations
+Status CameraHidlTest::getMandatoryConcurrentStreams(const camera_metadata_t* staticMeta,
+                                                     std::vector<AvailableStream>* outputStreams) {
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    Size yuvMaxSize(1280, 720);
+    Size jpegMaxSize(1920, 1440);
+    Size maxAvailableYuvSize;
+    Size maxAvailableJpegSize;
+    getMaxOutputSizeForFormat(staticMeta, PixelFormat::YCBCR_420_888, &maxAvailableYuvSize);
+    getMaxOutputSizeForFormat(staticMeta, PixelFormat::BLOB, &maxAvailableJpegSize);
+    Size yuvChosenSize = getMinSize(yuvMaxSize, maxAvailableYuvSize);
+    Size jpegChosenSize = getMinSize(jpegMaxSize, maxAvailableJpegSize);
+
+    AvailableStream yuvStream = {.width = yuvChosenSize.width,
+                                 .height = yuvChosenSize.height,
+                                 .format = static_cast<int32_t>(PixelFormat::YCBCR_420_888)};
+
+    AvailableStream jpegStream = {.width = jpegChosenSize.width,
+                                  .height = jpegChosenSize.height,
+                                  .format = static_cast<int32_t>(PixelFormat::BLOB)};
+    outputStreams->push_back(yuvStream);
+    outputStreams->push_back(jpegStream);
+
+    return Status::OK;
+}
+
+Status CameraHidlTest::getMaxOutputSizeForFormat(const camera_metadata_t* staticMeta,
+                                                 PixelFormat format, Size* size) {
+    std::vector<AvailableStream> outputStreams;
+    if (size == nullptr || getAvailableOutputStreams(staticMeta, outputStreams) != Status::OK) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    Size maxSize;
+    bool found = false;
+    for (auto& outputStream : outputStreams) {
+        if (static_cast<int32_t>(format) == outputStream.format &&
+            (outputStream.width * outputStream.height > maxSize.width * maxSize.height)) {
+            maxSize.width = outputStream.width;
+            maxSize.height = outputStream.height;
+            found = true;
+        }
+    }
+    if (!found) {
+        ALOGE("%s :chosen format %d not found", __FUNCTION__, static_cast<int32_t>(format));
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    *size = maxSize;
+    return Status::OK;
+}
+
 void CameraHidlTest::fillOutputStreams(camera_metadata_ro_entry_t* entry,
         std::vector<AvailableStream>& outputStreams, const AvailableStream* threshold,
         const int32_t availableConfigOutputTag) {
diff --git a/camera/provider/2.6/ICameraProvider.hal b/camera/provider/2.6/ICameraProvider.hal
index 9c46ba0..5651550 100644
--- a/camera/provider/2.6/ICameraProvider.hal
+++ b/camera/provider/2.6/ICameraProvider.hal
@@ -56,11 +56,26 @@
      * s720p - min (max output resolution for the given format, 1280 X 720)
      * s1440p - min (max output resolution for the given format, 1920 X 1440)
      *
+     * If a device has MONOCHROME capability (device's capabilities include
+     * ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MONOCHROME) and therefore supports Y8
+     * outputs, stream combinations mentioned above, where YUV is substituted by
+     * Y8 must be also supported.
+     *
      * The camera framework must call this method whenever it gets a
      * cameraDeviceStatusChange callback adding a new camera device or removing
      * a camera device known to it. This is so that the camera framework can get new combinations
      * of camera ids that can stream concurrently, that might have potentially appeared.
      *
+     * For each combination (and their subsets) of camera device ids returned by
+     * getConcurrentStreamingCameraIds(): If only the mandatory combinations can
+     * be supported concurrently by each device, then the resource costs must
+     * sum up to > 100 for the concurrent set, to ensure arbitration between
+     * camera applications work as expected. Only if resources are sufficient
+     * to run a set of cameras at full capability (maximally
+     * resource-consuming framerate and stream size settings available in the
+     * configuration settings exposed through camera metadata), should the sum
+     * of resource costs for the combination be <= 100.
+     *
      * @return status Status code for the operation
      * @return cameraIds a list of camera id combinations that support
      *         concurrent stream configurations with the minimum guarantees
diff --git a/contexthub/1.0/default/android.hardware.contexthub@1.0-service.rc b/contexthub/1.0/default/android.hardware.contexthub@1.0-service.rc
index b659be8..fc2893f 100644
--- a/contexthub/1.0/default/android.hardware.contexthub@1.0-service.rc
+++ b/contexthub/1.0/default/android.hardware.contexthub@1.0-service.rc
@@ -1,5 +1,5 @@
 service vendor.contexthub-hal-1-0 /vendor/bin/hw/android.hardware.contexthub@1.0-service
     interface android.hardware.contexthub@1.0::IContexthub default
     class hal
-    user system
-    group system
+    user context_hub
+    group context_hub
diff --git a/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc b/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc
index 9db00f9..b00b1bd 100644
--- a/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc
+++ b/contexthub/1.1/default/android.hardware.contexthub@1.1-service.rc
@@ -2,5 +2,5 @@
     interface android.hardware.contexthub@1.0::IContexthub default
     interface android.hardware.contexthub@1.1::IContexthub default
     class hal
-    user system
-    group system
+    user context_hub
+    group context_hub
diff --git a/current.txt b/current.txt
index 5f5758c..42981ad 100644
--- a/current.txt
+++ b/current.txt
@@ -611,8 +611,9 @@
 bca5379d5065e2e08b6ad7308ffc8a71a972fc0698bec678ea32eea786d01cb5 android.hardware.audio@6.0::IPrimaryDevice
 fd1f1b29f26b42e886220f04a08086c00e5ade9d7b53f095438e578ab9d42a93 android.hardware.audio@6.0::IStream
 2df5d5866b37776f25079c0e54b54350a2abe4e025a59c9e02a7d3abe8ca00e8 android.hardware.audio@6.0::IStreamIn
-e6cd2b7c1a86b6ca683c0224ffde3b73aa14f6487de9f46833e539d26d1b3b5c android.hardware.audio@6.0::IStreamOut
+164826a380f4c1700183003f62d7532e367b67381c30ea44f946c0cf00008f85 android.hardware.audio@6.0::IStreamOut
 997fdaad7a9d17ee7e01feb7031a753e2365e72ad30b11d950e9183fabdf3844 android.hardware.audio@6.0::IStreamOutCallback
+e7ca0db9a1098210f327a9b152fa6afe6bf019c41e5264c64829d04d50c0a526 android.hardware.audio@6.0::IStreamOutEventCallback
 bee662c62d997d8065e2bcb5c1e7a9578931f22ce28fd02c219fdb4d0630abf7 android.hardware.audio.common@6.0::types
 817930d58412d662cb45e641c50cb62c727e4a3e3ffe7029a53cad9677b97d58 android.hardware.audio.effect@6.0::types
 525bec6b44f1103869c269a128d51b8dccd73af5340ba863c8886c68357c7faf android.hardware.audio.effect@6.0::IAcousticEchoCancelerEffect
@@ -638,7 +639,7 @@
 07d0a252b2d8fa35887908a996ba395cf392968395fc30afab791f46e0c22a52 android.hardware.boot@1.1::IBootControl
 74049a402be913963edfdd80828a53736570e9d8124a1bf18166b6ed46a6b0ab android.hardware.boot@1.1::types
 b8c63679e1a3874b356f3e691aecce1191d38f59063cf2ed2dce8a9d4cabf00e android.hardware.camera.device@3.6::ICameraDevice
-daad72a2f482d8a1f660d0e99ac1b78fedb414a4cfbe3fa56b2cd480e5d6f0cb android.hardware.camera.provider@2.6::ICameraProvider
+99aae72ae75a8ddf63ccffbc585f3a55f4d0847b4adff3d7a0f8bd9e2305bec1 android.hardware.camera.provider@2.6::ICameraProvider
 8f8d9463508ff9cae88eb35c429fd0e2dbca0ca8f5de7fdf836cc0c4370becb6 android.hardware.camera.provider@2.6::ICameraProviderCallback
 a35d5151b48505f06a775b38c0e2e265f80a845d92802324c643565807f81c53 android.hardware.camera.device@3.6::types
 c1aa508d00b66ed5feefea398fd5edf28fa651ac89773adad7dfda4e0a73a952 android.hardware.cas@1.2::ICas
@@ -702,7 +703,7 @@
 77531c8d048f8f8ae532babd0ca86332a865ec9aace1b051226ef2b21123e645 android.hardware.wifi.supplicant@1.3::ISupplicantStaNetwork
 98592d193a717066facf91428426e5abe211e3bd718bc372e29fb944ddbe6e7c android.hardware.wifi.supplicant@1.3::types
 99f5c26b952271d1246c957e1d0271fa39445ee65cc93aa7c187834f98914a33 android.hardware.radio@1.5::types
-890ecacaaa6660802bac01bbbe5f16b1eb1d6a3a3f0e5b398be5cec76a5ab673 android.hardware.radio@1.5::IRadio
+b454df853441c12f6e425e8a60dd29fda20f5e6e39b93d1103e4b37495db38aa android.hardware.radio@1.5::IRadio
 e96ae1c3a9c0689002ec2318e9c587f4f607c16a75a3cd38788b77eb91072021 android.hardware.radio@1.5::IRadioIndication
 829d3827eeb5a8f563e80fe627419b3231012fc02bc2e79782ec5e9ad9f799a4 android.hardware.radio@1.5::IRadioResponse
 3ca6616381080bdd6c08141ad12775a94ae868c58b02b1274ae3326f7de724ab android.hardware.sensors@2.1::ISensors
diff --git a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
index b6343d3..7a00ed2 100644
--- a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
+++ b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
@@ -279,23 +279,48 @@
               mComposerClient->getDisplayVsyncPeriod(mInvalidDisplayId, &vsyncPeriodNanos));
 }
 
-TEST_P(GraphicsComposerHidlTest, getDisplayVsyncPeriod) {
+TEST_P(GraphicsComposerHidlCommandTest, getDisplayVsyncPeriod) {
     for (Display display : mComposerCallback->getDisplays()) {
         for (Config config : mComposerClient->getDisplayConfigs(display)) {
             VsyncPeriodNanos expectedVsyncPeriodNanos = mComposerClient->getDisplayAttribute_2_4(
                     display, config, IComposerClient::IComposerClient::Attribute::VSYNC_PERIOD);
 
-            mComposerClient->setActiveConfig(display, config);
+            VsyncPeriodChangeTimeline timeline;
+            IComposerClient::VsyncPeriodChangeConstraints constraints;
+
+            constraints.desiredTimeNanos = systemTime();
+            constraints.seamlessRequired = false;
+            EXPECT_EQ(Error::NONE, mComposerClient->setActiveConfigWithConstraints(
+                                           display, config, constraints, &timeline));
+
+            if (timeline.refreshRequired) {
+                sendRefreshFrame(timeline);
+            }
+            waitForVsyncPeriodChange(display, timeline, constraints.desiredTimeNanos, 0,
+                                     expectedVsyncPeriodNanos);
+
             VsyncPeriodNanos vsyncPeriodNanos;
             int retryCount = 100;
             do {
                 std::this_thread::sleep_for(10ms);
+                vsyncPeriodNanos = 0;
                 EXPECT_EQ(Error::NONE,
                           mComposerClient->getDisplayVsyncPeriod(display, &vsyncPeriodNanos));
                 --retryCount;
             } while (vsyncPeriodNanos != expectedVsyncPeriodNanos && retryCount > 0);
 
             EXPECT_EQ(vsyncPeriodNanos, expectedVsyncPeriodNanos);
+
+            // Make sure that the vsync period stays the same if the active config is not changed.
+            auto timeout = 1ms;
+            for (int i = 0; i < 10; i++) {
+                std::this_thread::sleep_for(timeout);
+                timeout *= 2;
+                vsyncPeriodNanos = 0;
+                EXPECT_EQ(Error::NONE,
+                          mComposerClient->getDisplayVsyncPeriod(display, &vsyncPeriodNanos));
+                EXPECT_EQ(vsyncPeriodNanos, expectedVsyncPeriodNanos);
+            }
         }
     }
 }
diff --git a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
index 71e6deb..6cc5e34 100644
--- a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
+++ b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
@@ -221,7 +221,7 @@
                     case PlaneLayoutComponentType::Y:
                         ASSERT_EQ(nullptr, outYCbCr->y);
                         ASSERT_EQ(8, planeLayoutComponent.sizeInBits);
-                        ASSERT_EQ(8, planeLayout.sampleIncrementInBits);
+                        ASSERT_EQ(32, planeLayout.sampleIncrementInBits);
                         outYCbCr->y = tmpData;
                         outYCbCr->ystride = planeLayout.strideInBytes;
                         break;
@@ -278,6 +278,8 @@
         }
     }
 
+    bool isEqual(float a, float b) { return abs(a - b) < 0.0001; }
+
     std::unique_ptr<Gralloc> mGralloc;
     IMapper::BufferDescriptorInfo mDummyDescriptorInfo{};
     static const std::set<StandardMetadataType> sRequiredMetadataTypes;
@@ -725,8 +727,10 @@
 
     int fence;
     ASSERT_NO_FATAL_FAILURE(fence = mGralloc->flushLockedBuffer(writeBufferHandle));
-    ASSERT_EQ(0, sync_wait(fence, 3500));
-    close(fence);
+    if (fence >= 0) {
+        ASSERT_EQ(0, sync_wait(fence, 3500));
+        close(fence);
+    }
 
     ASSERT_NO_FATAL_FAILURE(mGralloc->rereadLockedBuffer(readBufferHandle));
 
@@ -1455,17 +1459,17 @@
      *  red             0.680   0.320
      *  white (D65)     0.3127  0.3290
      */
-    std::optional<Smpte2086> smpte2086;
-    smpte2086->primaryRed.x = 0.680;
-    smpte2086->primaryRed.y = 0.320;
-    smpte2086->primaryGreen.x = 0.265;
-    smpte2086->primaryGreen.y = 0.690;
-    smpte2086->primaryBlue.x = 0.150;
-    smpte2086->primaryBlue.y = 0.060;
-    smpte2086->whitePoint.x = 0.3127;
-    smpte2086->whitePoint.y = 0.3290;
-    smpte2086->maxLuminance = 100.0;
-    smpte2086->minLuminance = 0.1;
+    Smpte2086 smpte2086;
+    smpte2086.primaryRed.x = 0.680;
+    smpte2086.primaryRed.y = 0.320;
+    smpte2086.primaryGreen.x = 0.265;
+    smpte2086.primaryGreen.y = 0.690;
+    smpte2086.primaryBlue.x = 0.150;
+    smpte2086.primaryBlue.y = 0.060;
+    smpte2086.whitePoint.x = 0.3127;
+    smpte2086.whitePoint.y = 0.3290;
+    smpte2086.maxLuminance = 100.0;
+    smpte2086.minLuminance = 0.1;
 
     hidl_vec<uint8_t> vec;
     ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2086(smpte2086, &vec));
@@ -1475,16 +1479,16 @@
                 std::optional<Smpte2086> realSmpte2086;
                 ASSERT_EQ(NO_ERROR, gralloc4::decodeSmpte2086(vec, &realSmpte2086));
                 ASSERT_TRUE(realSmpte2086.has_value());
-                EXPECT_EQ(smpte2086->primaryRed.x, realSmpte2086->primaryRed.x);
-                EXPECT_EQ(smpte2086->primaryRed.y, realSmpte2086->primaryRed.y);
-                EXPECT_EQ(smpte2086->primaryGreen.x, realSmpte2086->primaryGreen.x);
-                EXPECT_EQ(smpte2086->primaryGreen.y, realSmpte2086->primaryGreen.y);
-                EXPECT_EQ(smpte2086->primaryBlue.x, realSmpte2086->primaryBlue.x);
-                EXPECT_EQ(smpte2086->primaryBlue.y, realSmpte2086->primaryBlue.y);
-                EXPECT_EQ(smpte2086->whitePoint.x, realSmpte2086->whitePoint.x);
-                EXPECT_EQ(smpte2086->whitePoint.y, realSmpte2086->whitePoint.y);
-                EXPECT_EQ(smpte2086->maxLuminance, realSmpte2086->maxLuminance);
-                EXPECT_EQ(smpte2086->minLuminance, realSmpte2086->minLuminance);
+                EXPECT_TRUE(isEqual(smpte2086.primaryRed.x, realSmpte2086->primaryRed.x));
+                EXPECT_TRUE(isEqual(smpte2086.primaryRed.y, realSmpte2086->primaryRed.y));
+                EXPECT_TRUE(isEqual(smpte2086.primaryGreen.x, realSmpte2086->primaryGreen.x));
+                EXPECT_TRUE(isEqual(smpte2086.primaryGreen.y, realSmpte2086->primaryGreen.y));
+                EXPECT_TRUE(isEqual(smpte2086.primaryBlue.x, realSmpte2086->primaryBlue.x));
+                EXPECT_TRUE(isEqual(smpte2086.primaryBlue.y, realSmpte2086->primaryBlue.y));
+                EXPECT_TRUE(isEqual(smpte2086.whitePoint.x, realSmpte2086->whitePoint.x));
+                EXPECT_TRUE(isEqual(smpte2086.whitePoint.y, realSmpte2086->whitePoint.y));
+                EXPECT_TRUE(isEqual(smpte2086.maxLuminance, realSmpte2086->maxLuminance));
+                EXPECT_TRUE(isEqual(smpte2086.minLuminance, realSmpte2086->minLuminance));
             });
 }
 
@@ -1492,9 +1496,9 @@
  * Test IMapper::set(Cta8613)
  */
 TEST_P(GraphicsMapperHidlTest, SetCta861_3) {
-    std::optional<Cta861_3> cta861_3;
-    cta861_3->maxContentLightLevel = 78.0;
-    cta861_3->maxFrameAverageLightLevel = 62.0;
+    Cta861_3 cta861_3;
+    cta861_3.maxContentLightLevel = 78.0;
+    cta861_3.maxFrameAverageLightLevel = 62.0;
 
     hidl_vec<uint8_t> vec;
     ASSERT_EQ(NO_ERROR, gralloc4::encodeCta861_3(cta861_3, &vec));
@@ -1504,9 +1508,10 @@
                 std::optional<Cta861_3> realCta861_3;
                 ASSERT_EQ(NO_ERROR, gralloc4::decodeCta861_3(vec, &realCta861_3));
                 ASSERT_TRUE(realCta861_3.has_value());
-                EXPECT_EQ(cta861_3->maxContentLightLevel, realCta861_3->maxContentLightLevel);
-                EXPECT_EQ(cta861_3->maxFrameAverageLightLevel,
-                          realCta861_3->maxFrameAverageLightLevel);
+                EXPECT_TRUE(
+                        isEqual(cta861_3.maxContentLightLevel, realCta861_3->maxContentLightLevel));
+                EXPECT_TRUE(isEqual(cta861_3.maxFrameAverageLightLevel,
+                                    realCta861_3->maxFrameAverageLightLevel));
             });
 }
 
diff --git a/health/2.0/default/HealthImplDefault.cpp b/health/2.0/default/HealthImplDefault.cpp
index e3cbefd..08fee9e 100644
--- a/health/2.0/default/HealthImplDefault.cpp
+++ b/health/2.0/default/HealthImplDefault.cpp
@@ -21,18 +21,6 @@
 using android::hardware::health::V2_0::implementation::Health;
 
 static struct healthd_config gHealthdConfig = {
-    .batteryStatusPath = android::String8(android::String8::kEmptyString),
-    .batteryHealthPath = android::String8(android::String8::kEmptyString),
-    .batteryPresentPath = android::String8(android::String8::kEmptyString),
-    .batteryCapacityPath = android::String8(android::String8::kEmptyString),
-    .batteryVoltagePath = android::String8(android::String8::kEmptyString),
-    .batteryTemperaturePath = android::String8(android::String8::kEmptyString),
-    .batteryTechnologyPath = android::String8(android::String8::kEmptyString),
-    .batteryCurrentNowPath = android::String8(android::String8::kEmptyString),
-    .batteryCurrentAvgPath = android::String8(android::String8::kEmptyString),
-    .batteryChargeCounterPath = android::String8(android::String8::kEmptyString),
-    .batteryFullChargePath = android::String8(android::String8::kEmptyString),
-    .batteryCycleCountPath = android::String8(android::String8::kEmptyString),
     .energyCounter = nullptr,
     .boot_min_cap = 0,
     .screen_on = nullptr};
diff --git a/health/utils/libhealthloop/utils.cpp b/health/utils/libhealthloop/utils.cpp
index 053fd19..cd8c7a9 100644
--- a/health/utils/libhealthloop/utils.cpp
+++ b/health/utils/libhealthloop/utils.cpp
@@ -28,21 +28,6 @@
     *healthd_config = {
             .periodic_chores_interval_fast = DEFAULT_PERIODIC_CHORES_INTERVAL_FAST,
             .periodic_chores_interval_slow = DEFAULT_PERIODIC_CHORES_INTERVAL_SLOW,
-            .batteryStatusPath = String8(String8::kEmptyString),
-            .batteryHealthPath = String8(String8::kEmptyString),
-            .batteryPresentPath = String8(String8::kEmptyString),
-            .batteryCapacityPath = String8(String8::kEmptyString),
-            .batteryVoltagePath = String8(String8::kEmptyString),
-            .batteryTemperaturePath = String8(String8::kEmptyString),
-            .batteryTechnologyPath = String8(String8::kEmptyString),
-            .batteryCurrentNowPath = String8(String8::kEmptyString),
-            .batteryCurrentAvgPath = String8(String8::kEmptyString),
-            .batteryChargeCounterPath = String8(String8::kEmptyString),
-            .batteryFullChargePath = String8(String8::kEmptyString),
-            .batteryCycleCountPath = String8(String8::kEmptyString),
-            .batteryCapacityLevelPath = String8(String8::kEmptyString),
-            .batteryChargeTimeToFullNowPath = String8(String8::kEmptyString),
-            .batteryFullChargeDesignCapacityUahPath = String8(String8::kEmptyString),
             .energyCounter = NULL,
             .boot_min_cap = 0,
             .screen_on = NULL,
diff --git a/radio/1.5/IRadio.hal b/radio/1.5/IRadio.hal
index 87824e2..956f9bd 100644
--- a/radio/1.5/IRadio.hal
+++ b/radio/1.5/IRadio.hal
@@ -325,11 +325,15 @@
     oneway sendCdmaSmsExpectMore(int32_t serial, CdmaSmsMessage sms);
 
     /**
-     * Requests that deactivates one category of the device personalization.
+     * Request that deactivates one category of device personalization. Device personalization
+     * generally binds the device so it can only be used on one carrier or even one carrier subnet
+     * (See TS 22.022). When the user has gained the rights to unbind the device (at the end of a
+     * contract period or other event), the controlKey will be delivered to either the user for
+     * manual entry or to a carrier app on the device for automatic entry.
      *
      * @param serial Serial number of request.
      * @param persoType SIM personalization type.
-     * @param controlKey depersonalization code corresponding to persoType
+     * @param controlKey the unlock code for removing persoType personalization from this device
      *
      * Response function is IRadioResponse.supplySimDepersonalizationResponse()
      */
diff --git a/radio/1.5/vts/functional/Android.bp b/radio/1.5/vts/functional/Android.bp
index 85c4f99..cd30f7d 100644
--- a/radio/1.5/vts/functional/Android.bp
+++ b/radio/1.5/vts/functional/Android.bp
@@ -36,5 +36,5 @@
         "android.hardware.radio.config@1.1",
     ],
     header_libs: ["radio.util.header@1.0"],
-    test_suites: ["general-tests"]
+    test_suites: ["general-tests", "vts-core"]
 }
diff --git a/radio/1.5/vts/functional/VtsHalRadioV1_5TargetTest.cpp b/radio/1.5/vts/functional/VtsHalRadioV1_5TargetTest.cpp
index 5f11d19..31466c5 100644
--- a/radio/1.5/vts/functional/VtsHalRadioV1_5TargetTest.cpp
+++ b/radio/1.5/vts/functional/VtsHalRadioV1_5TargetTest.cpp
@@ -16,11 +16,7 @@
 
 #include <radio_hidl_hal_utils_v1_5.h>
 
-int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(RadioHidlEnvironment::Instance());
-    ::testing::InitGoogleTest(&argc, argv);
-    RadioHidlEnvironment::Instance()->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    LOG(INFO) << "Test result = " << status;
-    return status;
-}
+INSTANTIATE_TEST_SUITE_P(PerInstance, RadioHidlTest_v1_5,
+                         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+                                 android::hardware::radio::V1_5::IRadio::descriptor)),
+                         android::hardware::PrintInstanceNameToString);
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
index 435bd23..003f58e 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
@@ -21,7 +21,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() with invalid hysteresisDb
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_invalidHysteresisDb) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_invalidHysteresisDb) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -46,7 +46,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() with empty thresholds
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_EmptyThresholds) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_EmptyThresholds) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -70,7 +70,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for GERAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Geran) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Geran) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -95,7 +95,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for UTRAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Utran) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Utran) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -120,7 +120,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for EUTRAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSRP) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSRP) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -145,7 +145,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for EUTRAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSRQ) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSRQ) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -170,7 +170,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for EUTRAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSSNR) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Eutran_RSSNR) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -191,7 +191,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for CDMA2000
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Cdma2000) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Cdma2000) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -216,7 +216,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for NGRAN_SSRSRP
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSRSRP) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSRSRP) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -241,7 +241,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for NGRAN_SSRSRQ
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSRSRQ) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSRSRQ) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -266,7 +266,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for EUTRAN
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Disable_RSSNR) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_Disable_RSSNR) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -287,7 +287,7 @@
 /*
  * Test IRadio.setSignalStrengthReportingCriteria_1_5() for NGRAN_SSSINR
  */
-TEST_F(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSSINR) {
+TEST_P(RadioHidlTest_v1_5, setSignalStrengthReportingCriteria_1_5_NGRAN_SSSINR) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::SignalThresholdInfo signalThresholdInfo;
@@ -312,7 +312,7 @@
 /*
  * Test IRadio.setLinkCapacityReportingCriteria_1_5() invalid hysteresisDlKbps
  */
-TEST_F(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_invalidHysteresisDlKbps) {
+TEST_P(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_invalidHysteresisDlKbps) {
     serial = GetRandomSerialNumber();
 
     Return<void> res = radio_v1_5->setLinkCapacityReportingCriteria_1_5(
@@ -337,7 +337,7 @@
 /*
  * Test IRadio.setLinkCapacityReportingCriteria_1_5() invalid hysteresisUlKbps
  */
-TEST_F(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_invalidHysteresisUlKbps) {
+TEST_P(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_invalidHysteresisUlKbps) {
     serial = GetRandomSerialNumber();
 
     Return<void> res = radio_v1_5->setLinkCapacityReportingCriteria_1_5(
@@ -362,7 +362,7 @@
 /*
  * Test IRadio.setLinkCapacityReportingCriteria_1_5() empty params
  */
-TEST_F(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_emptyParams) {
+TEST_P(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_emptyParams) {
     serial = GetRandomSerialNumber();
 
     Return<void> res = radio_v1_5->setLinkCapacityReportingCriteria_1_5(
@@ -383,7 +383,7 @@
 /*
  * Test IRadio.setLinkCapacityReportingCriteria_1_5() for GERAN
  */
-TEST_F(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_Geran) {
+TEST_P(RadioHidlTest_v1_5, setLinkCapacityReportingCriteria_1_5_Geran) {
     serial = GetRandomSerialNumber();
 
     Return<void> res = radio_v1_5->setLinkCapacityReportingCriteria_1_5(
@@ -406,7 +406,7 @@
  * Test IRadio.enableUiccApplications() for the response returned.
  * For SIM ABSENT case.
  */
-TEST_F(RadioHidlTest_v1_5, togglingUiccApplicationsSimAbsent) {
+TEST_P(RadioHidlTest_v1_5, togglingUiccApplicationsSimAbsent) {
     // This test case only test SIM ABSENT case.
     if (cardStatus.base.base.cardState != CardState::ABSENT) return;
 
@@ -433,7 +433,7 @@
  * Test IRadio.enableUiccApplications() for the response returned.
  * For SIM PRESENT case.
  */
-TEST_F(RadioHidlTest_v1_5, togglingUiccApplicationsSimPresent) {
+TEST_P(RadioHidlTest_v1_5, togglingUiccApplicationsSimPresent) {
     // This test case only test SIM ABSENT case.
     if (cardStatus.base.base.cardState != CardState::PRESENT) return;
 
@@ -479,7 +479,7 @@
 /*
  * Test IRadio.areUiccApplicationsEnabled() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, areUiccApplicationsEnabled) {
+TEST_P(RadioHidlTest_v1_5, areUiccApplicationsEnabled) {
     // Disable Uicc applications.
     serial = GetRandomSerialNumber();
     radio_v1_5->areUiccApplicationsEnabled(serial);
@@ -499,7 +499,7 @@
 /*
  * Test IRadio.setSystemSelectionChannels_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setSystemSelectionChannels_1_5) {
+TEST_P(RadioHidlTest_v1_5, setSystemSelectionChannels_1_5) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -537,7 +537,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -578,7 +578,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid specifier.
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidArgument) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidArgument) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::NetworkScanRequest request = {.type = ScanType::ONE_SHOT,
@@ -605,7 +605,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid interval (lower boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidInterval1) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidInterval1) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -644,7 +644,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid interval (upper boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidInterval2) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidInterval2) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -683,7 +683,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid max search time (lower boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidMaxSearchTime1) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidMaxSearchTime1) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -722,7 +722,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid max search time (upper boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidMaxSearchTime2) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidMaxSearchTime2) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -761,7 +761,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid periodicity (lower boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidPeriodicity1) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidPeriodicity1) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -800,7 +800,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with invalid periodicity (upper boundary).
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_InvalidPeriodicity2) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_InvalidPeriodicity2) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -839,7 +839,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with valid periodicity
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_GoodRequest1) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_GoodRequest1) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -878,7 +878,7 @@
 /*
  * Test IRadio.startNetworkScan_1_5() with valid periodicity and plmns
  */
-TEST_F(RadioHidlTest_v1_5, startNetworkScan_GoodRequest2) {
+TEST_P(RadioHidlTest_v1_5, startNetworkScan_GoodRequest2) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::RadioAccessSpecifier::Bands rasBands;
@@ -918,7 +918,7 @@
 /*
  * Test IRadio.setupDataCall_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setupDataCall_1_5) {
+TEST_P(RadioHidlTest_v1_5, setupDataCall_1_5) {
     serial = GetRandomSerialNumber();
 
     ::android::hardware::radio::V1_5::AccessNetwork accessNetwork =
@@ -975,7 +975,7 @@
 /*
  * Test IRadio.setInitialAttachApn_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setInitialAttachApn_1_5) {
+TEST_P(RadioHidlTest_v1_5, setInitialAttachApn_1_5) {
     serial = GetRandomSerialNumber();
 
     // Create a dataProfileInfo
@@ -1018,7 +1018,7 @@
 /*
  * Test IRadio.setDataProfile_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setDataProfile_1_5) {
+TEST_P(RadioHidlTest_v1_5, setDataProfile_1_5) {
     serial = GetRandomSerialNumber();
 
     // Create a dataProfileInfo
@@ -1065,7 +1065,7 @@
 /*
  * Test IRadio.setRadioPower_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setRadioPower_1_5_emergencyCall_cancelled) {
+TEST_P(RadioHidlTest_v1_5, setRadioPower_1_5_emergencyCall_cancelled) {
     // Set radio power to off.
     serial = GetRandomSerialNumber();
     radio_v1_5->setRadioPower_1_5(serial, false, false, false);
@@ -1096,7 +1096,7 @@
 /*
  * Test IRadio.setNetworkSelectionModeManual_1_5() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, setNetworkSelectionModeManual_1_5) {
+TEST_P(RadioHidlTest_v1_5, setNetworkSelectionModeManual_1_5) {
     serial = GetRandomSerialNumber();
 
     // can't camp on nonexistent MCCMNC, so we expect this to fail.
@@ -1122,7 +1122,7 @@
 /*
  * Test IRadio.sendCdmaSmsExpectMore() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, sendCdmaSmsExpectMore) {
+TEST_P(RadioHidlTest_v1_5, sendCdmaSmsExpectMore) {
     serial = GetRandomSerialNumber();
 
     // Create a CdmaSmsAddress
@@ -1166,7 +1166,7 @@
 /*
  * Test IRadio.getBarringInfo() for the response returned.
  */
-TEST_F(RadioHidlTest_v1_5, getBarringInfo) {
+TEST_P(RadioHidlTest_v1_5, getBarringInfo) {
     serial = GetRandomSerialNumber();
 
     Return<void> res = radio_v1_5->getBarringInfo(serial);
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_test.cpp b/radio/1.5/vts/functional/radio_hidl_hal_test.cpp
index a5d236d..ca6bbeb 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_test.cpp
+++ b/radio/1.5/vts/functional/radio_hidl_hal_test.cpp
@@ -17,19 +17,7 @@
 #include <radio_hidl_hal_utils_v1_5.h>
 
 void RadioHidlTest_v1_5::SetUp() {
-    radio_v1_5 = ::testing::VtsHalHidlTargetTestBase::getService<
-            ::android::hardware::radio::V1_5::IRadio>(
-            RadioHidlEnvironment::Instance()
-                    ->getServiceName<::android::hardware::radio::V1_5::IRadio>(
-                            hidl_string(RADIO_SERVICE_NAME)));
-    if (radio_v1_5 == NULL) {
-        sleep(60);
-        radio_v1_5 = ::testing::VtsHalHidlTargetTestBase::getService<
-                ::android::hardware::radio::V1_5::IRadio>(
-                RadioHidlEnvironment::Instance()
-                        ->getServiceName<::android::hardware::radio::V1_5::IRadio>(
-                                hidl_string(RADIO_SERVICE_NAME)));
-    }
+    radio_v1_5 = android::hardware::radio::V1_5::IRadio::getService(GetParam());
     ASSERT_NE(nullptr, radio_v1_5.get());
 
     radioRsp_v1_5 = new (std::nothrow) RadioResponse_v1_5(*this);
@@ -48,10 +36,8 @@
     EXPECT_EQ(RadioError::NONE, radioRsp_v1_5->rspInfo.error);
 
     sp<::android::hardware::radio::config::V1_1::IRadioConfig> radioConfig =
-            ::testing::VtsHalHidlTargetTestBase::getService<
-                    ::android::hardware::radio::config::V1_1::IRadioConfig>();
-
-    /* Enforce Vts tesing with RadioConfig is existed. */
+            ::android::hardware::radio::config::V1_1::IRadioConfig::getService();
+    /* Enforce Vts testing with RadioConfig is existed. */
     ASSERT_NE(nullptr, radioConfig.get());
 
     /* Enforce Vts Testing with Sim Status Present only. */
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
index a7c1cdc..6488609 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
+++ b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
+#pragma once
+
 #include <android-base/logging.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+#include <utils/Log.h>
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
@@ -799,24 +803,8 @@
             /*barringInfos*/);
 };
 
-// Test environment for Radio HIDL HAL.
-class RadioHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-  public:
-    // get the test environment singleton
-    static RadioHidlEnvironment* Instance() {
-        static RadioHidlEnvironment* instance = new RadioHidlEnvironment;
-        return instance;
-    }
-    virtual void registerTestServices() override {
-        registerTestService<::android::hardware::radio::V1_5::IRadio>();
-    }
-
-  private:
-    RadioHidlEnvironment() {}
-};
-
 // The main test class for Radio HIDL.
-class RadioHidlTest_v1_5 : public ::testing::VtsHalHidlTargetTestBase {
+class RadioHidlTest_v1_5 : public ::testing::TestWithParam<std::string> {
   protected:
     std::mutex mtx_;
     std::condition_variable cv_;
diff --git a/sensors/1.0/default/android.hardware.sensors@1.0-service.rc b/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
index b41730b..1af6d0b 100644
--- a/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
+++ b/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
@@ -2,6 +2,6 @@
     interface android.hardware.sensors@1.0::ISensors default
     class hal
     user system
-    group system wakelock uhid
+    group system wakelock uhid context_hub
     capabilities BLOCK_SUSPEND
     rlimit rtprio 10 10
diff --git a/sensors/2.0/vts/functional/VtsHalSensorsV2_0TargetTest.cpp b/sensors/2.0/vts/functional/VtsHalSensorsV2_0TargetTest.cpp
index 8895350..a0d436f 100644
--- a/sensors/2.0/vts/functional/VtsHalSensorsV2_0TargetTest.cpp
+++ b/sensors/2.0/vts/functional/VtsHalSensorsV2_0TargetTest.cpp
@@ -16,6 +16,261 @@
 
 #include "VtsHalSensorsV2_XTargetTest.h"
 
+// Test if sensor hal can do UI speed accelerometer streaming properly
+TEST_P(SensorsHidlTest, AccelerometerStreamingOperationSlow) {
+    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(200),
+                           std::chrono::seconds(5), mAccelNormChecker);
+}
+
+// Test if sensor hal can do normal speed accelerometer streaming properly
+TEST_P(SensorsHidlTest, AccelerometerStreamingOperationNormal) {
+    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(20),
+                           std::chrono::seconds(5), mAccelNormChecker);
+}
+
+// Test if sensor hal can do game speed accelerometer streaming properly
+TEST_P(SensorsHidlTest, AccelerometerStreamingOperationFast) {
+    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(5),
+                           std::chrono::seconds(5), mAccelNormChecker);
+}
+
+// Test if sensor hal can do UI speed gyroscope streaming properly
+TEST_P(SensorsHidlTest, GyroscopeStreamingOperationSlow) {
+    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(200),
+                           std::chrono::seconds(5), mGyroNormChecker);
+}
+
+// Test if sensor hal can do normal speed gyroscope streaming properly
+TEST_P(SensorsHidlTest, GyroscopeStreamingOperationNormal) {
+    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(20),
+                           std::chrono::seconds(5), mGyroNormChecker);
+}
+
+// Test if sensor hal can do game speed gyroscope streaming properly
+TEST_P(SensorsHidlTest, GyroscopeStreamingOperationFast) {
+    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(5),
+                           std::chrono::seconds(5), mGyroNormChecker);
+}
+
+// Test if sensor hal can do UI speed magnetometer streaming properly
+TEST_P(SensorsHidlTest, MagnetometerStreamingOperationSlow) {
+    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(200),
+                           std::chrono::seconds(5), NullChecker<EventType>());
+}
+
+// Test if sensor hal can do normal speed magnetometer streaming properly
+TEST_P(SensorsHidlTest, MagnetometerStreamingOperationNormal) {
+    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(20),
+                           std::chrono::seconds(5), NullChecker<EventType>());
+}
+
+// Test if sensor hal can do game speed magnetometer streaming properly
+TEST_P(SensorsHidlTest, MagnetometerStreamingOperationFast) {
+    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(5),
+                           std::chrono::seconds(5), NullChecker<EventType>());
+}
+
+// Test if sensor hal can do accelerometer sampling rate switch properly when sensor is active
+TEST_P(SensorsHidlTest, AccelerometerSamplingPeriodHotSwitchOperation) {
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::ACCELEROMETER);
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::ACCELEROMETER, false /*fastToSlow*/);
+}
+
+// Test if sensor hal can do gyroscope sampling rate switch properly when sensor is active
+TEST_P(SensorsHidlTest, GyroscopeSamplingPeriodHotSwitchOperation) {
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::GYROSCOPE);
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::GYROSCOPE, false /*fastToSlow*/);
+}
+
+// Test if sensor hal can do magnetometer sampling rate switch properly when sensor is active
+TEST_P(SensorsHidlTest, MagnetometerSamplingPeriodHotSwitchOperation) {
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::MAGNETIC_FIELD);
+    testSamplingRateHotSwitchOperation(SensorTypeVersion::MAGNETIC_FIELD, false /*fastToSlow*/);
+}
+
+// Test if sensor hal can do accelerometer batching properly
+TEST_P(SensorsHidlTest, AccelerometerBatchingOperation) {
+    testBatchingOperation(SensorTypeVersion::ACCELEROMETER);
+}
+
+// Test if sensor hal can do gyroscope batching properly
+TEST_P(SensorsHidlTest, GyroscopeBatchingOperation) {
+    testBatchingOperation(SensorTypeVersion::GYROSCOPE);
+}
+
+// Test if sensor hal can do magnetometer batching properly
+TEST_P(SensorsHidlTest, MagnetometerBatchingOperation) {
+    testBatchingOperation(SensorTypeVersion::MAGNETIC_FIELD);
+}
+
+// Test sensor event direct report with ashmem for accel sensor at normal rate
+TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
+                              RateLevel::NORMAL, mAccelNormChecker);
+}
+
+// Test sensor event direct report with ashmem for accel sensor at fast rate
+TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
+                              RateLevel::FAST, mAccelNormChecker);
+}
+
+// Test sensor event direct report with ashmem for accel sensor at very fast rate
+TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
+                              RateLevel::VERY_FAST, mAccelNormChecker);
+}
+
+// Test sensor event direct report with ashmem for gyro sensor at normal rate
+TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM,
+                              RateLevel::NORMAL, mGyroNormChecker);
+}
+
+// Test sensor event direct report with ashmem for gyro sensor at fast rate
+TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM, RateLevel::FAST,
+                              mGyroNormChecker);
+}
+
+// Test sensor event direct report with ashmem for gyro sensor at very fast rate
+TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM,
+                              RateLevel::VERY_FAST, mGyroNormChecker);
+}
+
+// Test sensor event direct report with ashmem for mag sensor at normal rate
+TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
+                              RateLevel::NORMAL, NullChecker<EventType>());
+}
+
+// Test sensor event direct report with ashmem for mag sensor at fast rate
+TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
+                              RateLevel::FAST, NullChecker<EventType>());
+}
+
+// Test sensor event direct report with ashmem for mag sensor at very fast rate
+TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
+                              RateLevel::VERY_FAST, NullChecker<EventType>());
+}
+
+// Test sensor event direct report with gralloc for accel sensor at normal rate
+TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
+                              RateLevel::NORMAL, mAccelNormChecker);
+}
+
+// Test sensor event direct report with gralloc for accel sensor at fast rate
+TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
+                              RateLevel::FAST, mAccelNormChecker);
+}
+
+// Test sensor event direct report with gralloc for accel sensor at very fast rate
+TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
+                              RateLevel::VERY_FAST, mAccelNormChecker);
+}
+
+// Test sensor event direct report with gralloc for gyro sensor at normal rate
+TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC,
+                              RateLevel::NORMAL, mGyroNormChecker);
+}
+
+// Test sensor event direct report with gralloc for gyro sensor at fast rate
+TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC, RateLevel::FAST,
+                              mGyroNormChecker);
+}
+
+// Test sensor event direct report with gralloc for gyro sensor at very fast rate
+TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC,
+                              RateLevel::VERY_FAST, mGyroNormChecker);
+}
+
+// Test sensor event direct report with gralloc for mag sensor at normal rate
+TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationNormal) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
+                              RateLevel::NORMAL, NullChecker<EventType>());
+}
+
+// Test sensor event direct report with gralloc for mag sensor at fast rate
+TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationFast) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
+                              RateLevel::FAST, NullChecker<EventType>());
+}
+
+// Test sensor event direct report with gralloc for mag sensor at very fast rate
+TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationVeryFast) {
+    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
+                              RateLevel::VERY_FAST, NullChecker<EventType>());
+}
+
+TEST_P(SensorsHidlTest, ConfigureDirectChannelWithInvalidHandle) {
+    SensorInfoType sensor;
+    SharedMemType memType;
+    RateLevel rate;
+    if (!getDirectChannelSensor(&sensor, &memType, &rate)) {
+        return;
+    }
+
+    // Verify that an invalid channel handle produces a BAD_VALUE result
+    configDirectReport(sensor.sensorHandle, -1, rate, [](Result result, int32_t /* reportToken */) {
+        ASSERT_EQ(result, Result::BAD_VALUE);
+    });
+}
+
+TEST_P(SensorsHidlTest, CleanupDirectConnectionOnInitialize) {
+    constexpr size_t kNumEvents = 1;
+    constexpr size_t kMemSize = kNumEvents * kEventSize;
+
+    SensorInfoType sensor;
+    SharedMemType memType;
+    RateLevel rate;
+
+    if (!getDirectChannelSensor(&sensor, &memType, &rate)) {
+        return;
+    }
+
+    std::shared_ptr<SensorsTestSharedMemory<SensorTypeVersion, EventType>> mem(
+            SensorsTestSharedMemory<SensorTypeVersion, EventType>::create(memType, kMemSize));
+    ASSERT_NE(mem, nullptr);
+
+    int32_t directChannelHandle = 0;
+    registerDirectChannel(mem->getSharedMemInfo(), [&](Result result, int32_t channelHandle) {
+        ASSERT_EQ(result, Result::OK);
+        directChannelHandle = channelHandle;
+    });
+
+    // Configure the channel and expect success
+    configDirectReport(
+            sensor.sensorHandle, directChannelHandle, rate,
+            [](Result result, int32_t /* reportToken */) { ASSERT_EQ(result, Result::OK); });
+
+    // Call initialize() via the environment setup to cause the HAL to re-initialize
+    // Clear the active direct connections so they are not stopped during TearDown
+    auto handles = mDirectChannelHandles;
+    mDirectChannelHandles.clear();
+    getEnvironment()->HidlTearDown();
+    getEnvironment()->HidlSetUp();
+    if (HasFatalFailure()) {
+        return;  // Exit early if resetting the environment failed
+    }
+
+    // Attempt to configure the direct channel and expect it to fail
+    configDirectReport(
+            sensor.sensorHandle, directChannelHandle, rate,
+            [](Result result, int32_t /* reportToken */) { ASSERT_EQ(result, Result::BAD_VALUE); });
+
+    // Restore original handles, though they should already be deactivated
+    mDirectChannelHandles = handles;
+}
+
 TEST_P(SensorsHidlTest, SensorListDoesntContainInvalidType) {
     getSensors()->getSensorsList([&](const auto& list) {
         const size_t count = list.size();
@@ -26,6 +281,21 @@
     });
 }
 
+TEST_P(SensorsHidlTest, FlushNonexistentSensor) {
+    SensorInfoType sensor;
+    std::vector<SensorInfoType> sensors = getNonOneShotSensors();
+    if (sensors.size() == 0) {
+        sensors = getOneShotSensors();
+        if (sensors.size() == 0) {
+            return;
+        }
+    }
+    sensor = sensors.front();
+    sensor.sensorHandle = getInvalidSensorHandle();
+    runSingleFlushTest(std::vector<SensorInfoType>{sensor}, false /* activateSensor */,
+                       0 /* expectedFlushCount */, Result::BAD_VALUE);
+}
+
 INSTANTIATE_TEST_SUITE_P(PerInstance, SensorsHidlTest,
                          testing::ValuesIn(android::hardware::getAllHalInstanceNames(
                                  android::hardware::sensors::V2_0::ISensors::descriptor)),
diff --git a/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h b/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
index 53ed259..745ab2d 100644
--- a/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
+++ b/sensors/common/vts/2_X/VtsHalSensorsV2_XTargetTest.h
@@ -469,201 +469,6 @@
     ASSERT_EQ(Result::OK, getSensors()->setOperationMode(OperationMode::NORMAL));
 }
 
-// Test if sensor hal can do UI speed accelerometer streaming properly
-TEST_P(SensorsHidlTest, AccelerometerStreamingOperationSlow) {
-    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(200),
-                           std::chrono::seconds(5), mAccelNormChecker);
-}
-
-// Test if sensor hal can do normal speed accelerometer streaming properly
-TEST_P(SensorsHidlTest, AccelerometerStreamingOperationNormal) {
-    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(20),
-                           std::chrono::seconds(5), mAccelNormChecker);
-}
-
-// Test if sensor hal can do game speed accelerometer streaming properly
-TEST_P(SensorsHidlTest, AccelerometerStreamingOperationFast) {
-    testStreamingOperation(SensorTypeVersion::ACCELEROMETER, std::chrono::milliseconds(5),
-                           std::chrono::seconds(5), mAccelNormChecker);
-}
-
-// Test if sensor hal can do UI speed gyroscope streaming properly
-TEST_P(SensorsHidlTest, GyroscopeStreamingOperationSlow) {
-    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(200),
-                           std::chrono::seconds(5), mGyroNormChecker);
-}
-
-// Test if sensor hal can do normal speed gyroscope streaming properly
-TEST_P(SensorsHidlTest, GyroscopeStreamingOperationNormal) {
-    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(20),
-                           std::chrono::seconds(5), mGyroNormChecker);
-}
-
-// Test if sensor hal can do game speed gyroscope streaming properly
-TEST_P(SensorsHidlTest, GyroscopeStreamingOperationFast) {
-    testStreamingOperation(SensorTypeVersion::GYROSCOPE, std::chrono::milliseconds(5),
-                           std::chrono::seconds(5), mGyroNormChecker);
-}
-
-// Test if sensor hal can do UI speed magnetometer streaming properly
-TEST_P(SensorsHidlTest, MagnetometerStreamingOperationSlow) {
-    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(200),
-                           std::chrono::seconds(5), NullChecker<EventType>());
-}
-
-// Test if sensor hal can do normal speed magnetometer streaming properly
-TEST_P(SensorsHidlTest, MagnetometerStreamingOperationNormal) {
-    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(20),
-                           std::chrono::seconds(5), NullChecker<EventType>());
-}
-
-// Test if sensor hal can do game speed magnetometer streaming properly
-TEST_P(SensorsHidlTest, MagnetometerStreamingOperationFast) {
-    testStreamingOperation(SensorTypeVersion::MAGNETIC_FIELD, std::chrono::milliseconds(5),
-                           std::chrono::seconds(5), NullChecker<EventType>());
-}
-
-// Test if sensor hal can do accelerometer sampling rate switch properly when sensor is active
-TEST_P(SensorsHidlTest, AccelerometerSamplingPeriodHotSwitchOperation) {
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::ACCELEROMETER);
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::ACCELEROMETER, false /*fastToSlow*/);
-}
-
-// Test if sensor hal can do gyroscope sampling rate switch properly when sensor is active
-TEST_P(SensorsHidlTest, GyroscopeSamplingPeriodHotSwitchOperation) {
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::GYROSCOPE);
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::GYROSCOPE, false /*fastToSlow*/);
-}
-
-// Test if sensor hal can do magnetometer sampling rate switch properly when sensor is active
-TEST_P(SensorsHidlTest, MagnetometerSamplingPeriodHotSwitchOperation) {
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::MAGNETIC_FIELD);
-    testSamplingRateHotSwitchOperation(SensorTypeVersion::MAGNETIC_FIELD, false /*fastToSlow*/);
-}
-
-// Test if sensor hal can do accelerometer batching properly
-TEST_P(SensorsHidlTest, AccelerometerBatchingOperation) {
-    testBatchingOperation(SensorTypeVersion::ACCELEROMETER);
-}
-
-// Test if sensor hal can do gyroscope batching properly
-TEST_P(SensorsHidlTest, GyroscopeBatchingOperation) {
-    testBatchingOperation(SensorTypeVersion::GYROSCOPE);
-}
-
-// Test if sensor hal can do magnetometer batching properly
-TEST_P(SensorsHidlTest, MagnetometerBatchingOperation) {
-    testBatchingOperation(SensorTypeVersion::MAGNETIC_FIELD);
-}
-
-// Test sensor event direct report with ashmem for accel sensor at normal rate
-TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
-                              RateLevel::NORMAL, mAccelNormChecker);
-}
-
-// Test sensor event direct report with ashmem for accel sensor at fast rate
-TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
-                              RateLevel::FAST, mAccelNormChecker);
-}
-
-// Test sensor event direct report with ashmem for accel sensor at very fast rate
-TEST_P(SensorsHidlTest, AccelerometerAshmemDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::ASHMEM,
-                              RateLevel::VERY_FAST, mAccelNormChecker);
-}
-
-// Test sensor event direct report with ashmem for gyro sensor at normal rate
-TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM,
-                              RateLevel::NORMAL, mGyroNormChecker);
-}
-
-// Test sensor event direct report with ashmem for gyro sensor at fast rate
-TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM, RateLevel::FAST,
-                              mGyroNormChecker);
-}
-
-// Test sensor event direct report with ashmem for gyro sensor at very fast rate
-TEST_P(SensorsHidlTest, GyroscopeAshmemDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::ASHMEM,
-                              RateLevel::VERY_FAST, mGyroNormChecker);
-}
-
-// Test sensor event direct report with ashmem for mag sensor at normal rate
-TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
-                              RateLevel::NORMAL, NullChecker<EventType>());
-}
-
-// Test sensor event direct report with ashmem for mag sensor at fast rate
-TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
-                              RateLevel::FAST, NullChecker<EventType>());
-}
-
-// Test sensor event direct report with ashmem for mag sensor at very fast rate
-TEST_P(SensorsHidlTest, MagnetometerAshmemDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::ASHMEM,
-                              RateLevel::VERY_FAST, NullChecker<EventType>());
-}
-
-// Test sensor event direct report with gralloc for accel sensor at normal rate
-TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
-                              RateLevel::NORMAL, mAccelNormChecker);
-}
-
-// Test sensor event direct report with gralloc for accel sensor at fast rate
-TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
-                              RateLevel::FAST, mAccelNormChecker);
-}
-
-// Test sensor event direct report with gralloc for accel sensor at very fast rate
-TEST_P(SensorsHidlTest, AccelerometerGrallocDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::ACCELEROMETER, SharedMemType::GRALLOC,
-                              RateLevel::VERY_FAST, mAccelNormChecker);
-}
-
-// Test sensor event direct report with gralloc for gyro sensor at normal rate
-TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC,
-                              RateLevel::NORMAL, mGyroNormChecker);
-}
-
-// Test sensor event direct report with gralloc for gyro sensor at fast rate
-TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC, RateLevel::FAST,
-                              mGyroNormChecker);
-}
-
-// Test sensor event direct report with gralloc for gyro sensor at very fast rate
-TEST_P(SensorsHidlTest, GyroscopeGrallocDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::GYROSCOPE, SharedMemType::GRALLOC,
-                              RateLevel::VERY_FAST, mGyroNormChecker);
-}
-
-// Test sensor event direct report with gralloc for mag sensor at normal rate
-TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationNormal) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
-                              RateLevel::NORMAL, NullChecker<EventType>());
-}
-
-// Test sensor event direct report with gralloc for mag sensor at fast rate
-TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationFast) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
-                              RateLevel::FAST, NullChecker<EventType>());
-}
-
-// Test sensor event direct report with gralloc for mag sensor at very fast rate
-TEST_P(SensorsHidlTest, MagnetometerGrallocDirectReportOperationVeryFast) {
-    testDirectReportOperation(SensorTypeVersion::MAGNETIC_FIELD, SharedMemType::GRALLOC,
-                              RateLevel::VERY_FAST, NullChecker<EventType>());
-}
-
 void SensorsHidlTest::activateAllSensors(bool enable) {
     for (const SensorInfoType& sensorInfo : getSensorsList()) {
         if (isValidType(sensorInfo.type)) {
@@ -829,21 +634,6 @@
                        Result::BAD_VALUE);
 }
 
-TEST_P(SensorsHidlTest, FlushNonexistentSensor) {
-    SensorInfoType sensor;
-    std::vector<SensorInfoType> sensors = getNonOneShotSensors();
-    if (sensors.size() == 0) {
-        sensors = getOneShotSensors();
-        if (sensors.size() == 0) {
-            return;
-        }
-    }
-    sensor = sensors.front();
-    sensor.sensorHandle = getInvalidSensorHandle();
-    runSingleFlushTest(std::vector<SensorInfoType>{sensor}, false /* activateSensor */,
-                       0 /* expectedFlushCount */, Result::BAD_VALUE);
-}
-
 TEST_P(SensorsHidlTest, Batch) {
     if (getSensorsList().size() == 0) {
         return;
@@ -1124,63 +914,3 @@
     }
     return found;
 }
-
-TEST_P(SensorsHidlTest, ConfigureDirectChannelWithInvalidHandle) {
-    SensorInfoType sensor;
-    SharedMemType memType;
-    RateLevel rate;
-    if (!getDirectChannelSensor(&sensor, &memType, &rate)) {
-        return;
-    }
-
-    // Verify that an invalid channel handle produces a BAD_VALUE result
-    configDirectReport(sensor.sensorHandle, -1, rate, [](Result result, int32_t /* reportToken */) {
-        ASSERT_EQ(result, Result::BAD_VALUE);
-    });
-}
-
-TEST_P(SensorsHidlTest, CleanupDirectConnectionOnInitialize) {
-    constexpr size_t kNumEvents = 1;
-    constexpr size_t kMemSize = kNumEvents * kEventSize;
-
-    SensorInfoType sensor;
-    SharedMemType memType;
-    RateLevel rate;
-
-    if (!getDirectChannelSensor(&sensor, &memType, &rate)) {
-        return;
-    }
-
-    std::shared_ptr<SensorsTestSharedMemory<SensorTypeVersion, EventType>> mem(
-            SensorsTestSharedMemory<SensorTypeVersion, EventType>::create(memType, kMemSize));
-    ASSERT_NE(mem, nullptr);
-
-    int32_t directChannelHandle = 0;
-    registerDirectChannel(mem->getSharedMemInfo(), [&](Result result, int32_t channelHandle) {
-        ASSERT_EQ(result, Result::OK);
-        directChannelHandle = channelHandle;
-    });
-
-    // Configure the channel and expect success
-    configDirectReport(
-            sensor.sensorHandle, directChannelHandle, rate,
-            [](Result result, int32_t /* reportToken */) { ASSERT_EQ(result, Result::OK); });
-
-    // Call initialize() via the environment setup to cause the HAL to re-initialize
-    // Clear the active direct connections so they are not stopped during TearDown
-    auto handles = mDirectChannelHandles;
-    mDirectChannelHandles.clear();
-    getEnvironment()->HidlTearDown();
-    getEnvironment()->HidlSetUp();
-    if (HasFatalFailure()) {
-        return;  // Exit early if resetting the environment failed
-    }
-
-    // Attempt to configure the direct channel and expect it to fail
-    configDirectReport(
-            sensor.sensorHandle, directChannelHandle, rate,
-            [](Result result, int32_t /* reportToken */) { ASSERT_EQ(result, Result::BAD_VALUE); });
-
-    // Restore original handles, though they should already be deactivated
-    mDirectChannelHandles = handles;
-}
diff --git a/tv/tuner/1.0/default/Frontend.cpp b/tv/tuner/1.0/default/Frontend.cpp
index dd2f8a6..7e206a7 100644
--- a/tv/tuner/1.0/default/Frontend.cpp
+++ b/tv/tuner/1.0/default/Frontend.cpp
@@ -81,6 +81,10 @@
 Return<Result> Frontend::scan(const FrontendSettings& /* settings */, FrontendScanType /* type */) {
     ALOGV("%s", __FUNCTION__);
 
+    FrontendScanMessage msg;
+    msg.isLocked(true);
+    mCallback->onScanMessage(FrontendScanMessageType::LOCKED, msg);
+
     return Result::SUCCESS;
 }
 
diff --git a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.cpp b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.cpp
index 820c58c..f693e7c 100644
--- a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.cpp
+++ b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright 2020 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.
@@ -44,6 +44,8 @@
 #include <iostream>
 #include <map>
 
+#include "VtsHalTvTunerV1_0TestConfigurations.h"
+
 #define WAIT_TIMEOUT 3000000000
 #define WAIT_TIMEOUT_data_ready 3000000000 * 4
 
@@ -84,9 +86,11 @@
 using android::hardware::tv::tuner::V1_0::FrontendDvbtSettings;
 using android::hardware::tv::tuner::V1_0::FrontendEventType;
 using android::hardware::tv::tuner::V1_0::FrontendId;
+using android::hardware::tv::tuner::V1_0::FrontendInfo;
 using android::hardware::tv::tuner::V1_0::FrontendInnerFec;
 using android::hardware::tv::tuner::V1_0::FrontendScanMessage;
 using android::hardware::tv::tuner::V1_0::FrontendScanMessageType;
+using android::hardware::tv::tuner::V1_0::FrontendScanType;
 using android::hardware::tv::tuner::V1_0::FrontendSettings;
 using android::hardware::tv::tuner::V1_0::IDemux;
 using android::hardware::tv::tuner::V1_0::IDescrambler;
@@ -103,6 +107,8 @@
 using android::hardware::tv::tuner::V1_0::RecordStatus;
 using android::hardware::tv::tuner::V1_0::Result;
 
+using ::testing::AssertionResult;
+
 namespace {
 
 using FilterMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
@@ -150,11 +156,7 @@
 // const uint16_t FMQ_SIZE_4K = 0x1000;
 const uint32_t FMQ_SIZE_1M = 0x100000;
 const uint32_t FMQ_SIZE_16M = 0x1000000;
-
-struct FilterConf {
-    DemuxFilterType type;
-    DemuxFilterSettings setting;
-};
+const uint8_t FRONTEND_EVENT_CALLBACK_WAIT_COUNT = 4;
 
 enum FilterEventType : uint8_t {
     UNDEFINED,
@@ -172,6 +174,7 @@
     PlaybackSettings setting;
 };
 
+/******************************** Start FrontendCallback **********************************/
 class FrontendCallback : public IFrontendCallback {
   public:
     virtual Return<void> onEvent(FrontendEventType frontendEventType) override {
@@ -182,28 +185,38 @@
         return Void();
     }
 
-    virtual Return<void> onScanMessage(FrontendScanMessageType /* type */,
-                                       const FrontendScanMessage& /* message */) override {
+    virtual Return<void> onScanMessage(FrontendScanMessageType type,
+                                       const FrontendScanMessage& message) override {
         android::Mutex::Autolock autoLock(mMsgLock);
+        ALOGD("[vts] scan message. Type: %d", mScanMessageType);
         mScanMessageReceived = true;
+        mScanMessageType = type;
+        mScanLockMessageReceived =
+                mScanLockMessageReceived | (type == FrontendScanMessageType::LOCKED);
+        mScanMessage = message;
         mMsgCondition.signal();
         return Void();
     };
 
-    void testOnEvent(sp<IFrontend>& frontend, FrontendSettings settings);
-    void testOnDiseqcMessage(sp<IFrontend>& frontend, FrontendSettings settings);
+    void tuneTestOnEventReceive(sp<IFrontend>& frontend, FrontendSettings settings);
+    void tuneTestOnLock(sp<IFrontend>& frontend, FrontendSettings settings);
+    void scanTestOnMessageLock(sp<IFrontend>& frontend, FrontendSettings settings,
+                               FrontendScanType type);
 
   private:
     bool mEventReceived = false;
-    bool mDiseqcMessageReceived = false;
     bool mScanMessageReceived = false;
+    bool mScanLockMessageReceived = false;
     FrontendEventType mEventType;
+    FrontendScanMessageType mScanMessageType;
+    FrontendScanMessage mScanMessage;
     hidl_vec<uint8_t> mEventMessage;
     android::Mutex mMsgLock;
     android::Condition mMsgCondition;
+    uint8_t mOnEvenRetry = 0;
 };
 
-void FrontendCallback::testOnEvent(sp<IFrontend>& frontend, FrontendSettings settings) {
+void FrontendCallback::tuneTestOnEventReceive(sp<IFrontend>& frontend, FrontendSettings settings) {
     Result result = frontend->tune(settings);
 
     EXPECT_TRUE(result == Result::SUCCESS);
@@ -215,29 +228,77 @@
             return;
         }
     }
+    mEventReceived = false;
 }
 
-void FrontendCallback::testOnDiseqcMessage(sp<IFrontend>& frontend, FrontendSettings settings) {
+void FrontendCallback::tuneTestOnLock(sp<IFrontend>& frontend, FrontendSettings settings) {
     Result result = frontend->tune(settings);
 
     EXPECT_TRUE(result == Result::SUCCESS);
 
     android::Mutex::Autolock autoLock(mMsgLock);
-    while (!mDiseqcMessageReceived) {
+wait:
+    while (!mEventReceived) {
         if (-ETIMEDOUT == mMsgCondition.waitRelative(mMsgLock, WAIT_TIMEOUT)) {
-            EXPECT_TRUE(false) << "diseqc message not received within timeout";
+            EXPECT_TRUE(false) << "event not received within timeout";
             return;
         }
     }
+    if (mEventType != FrontendEventType::LOCKED) {
+        ALOGD("[vts] frontend callback event received. Type: %d", mEventType);
+        mEventReceived = false;
+        if (mOnEvenRetry++ < FRONTEND_EVENT_CALLBACK_WAIT_COUNT) {
+            goto wait;
+        }
+    }
+    EXPECT_TRUE(mEventType == FrontendEventType::LOCKED) << "LOCK event not received";
+    mEventReceived = false;
+    mOnEvenRetry = 0;
 }
 
+void FrontendCallback::scanTestOnMessageLock(sp<IFrontend>& frontend, FrontendSettings settings,
+                                             FrontendScanType type) {
+    Result result = frontend->scan(settings, type);
+    EXPECT_TRUE(result == Result::SUCCESS);
+    android::Mutex::Autolock autoLock(mMsgLock);
+    int messagesCount = 0;
+
+wait:
+    int count = 0;
+    while (!mScanMessageReceived) {
+        if (-ETIMEDOUT == mMsgCondition.waitRelative(mMsgLock, WAIT_TIMEOUT)) {
+            ALOGD("[vts] waiting for scan message callback...");
+            if (count++ > 10) {
+                EXPECT_TRUE(false) << "WAITING TOO LONG!!";
+                return;
+            }
+        }
+    }
+
+    if (mScanMessageType != FrontendScanMessageType::END) {
+        ALOGD("[vts] frontend scan message received. Type: %d", mScanMessageType);
+        mScanMessageReceived = false;
+        if (messagesCount++ > 3) {
+            EXPECT_TRUE(false) << "WAITING ON TOO MANY MSGS!!";
+            return;
+        }
+        goto wait;
+    }
+
+    EXPECT_TRUE(mScanLockMessageReceived) << "scan lock message not received before scan ended";
+    mScanMessageReceived = false;
+    mScanLockMessageReceived = false;
+}
+/******************************** End FrontendCallback **********************************/
+
+/******************************** Start FilterCallback **********************************/
 class FilterCallback : public IFilterCallback {
   public:
     virtual Return<void> onFilterEvent(const DemuxFilterEvent& filterEvent) override {
         android::Mutex::Autolock autoLock(mMsgLock);
         // Temprarily we treat the first coming back filter data on the matching pid a success
         // once all of the MQ are cleared, means we got all the expected output
-        mFilterIdToEvent = filterEvent;
+        mFilterEvent = filterEvent;
         readFilterEventData();
         mPidFilterOutputCount++;
         // mFilterIdToMQ.erase(filterEvent.filterId);
@@ -276,9 +337,9 @@
 
     uint32_t mFilterId;
     FilterEventType mFilterEventType;
-    std::unique_ptr<FilterMQ> mFilterIdToMQ;
-    EventFlag* mFilterIdToMQEventFlag;
-    DemuxFilterEvent mFilterIdToEvent;
+    std::unique_ptr<FilterMQ> mFilterMQ;
+    EventFlag* mFilterMQEventFlag;
+    DemuxFilterEvent mFilterEvent;
 
     android::Mutex mMsgLock;
     android::Mutex mFilterOutputLock;
@@ -313,10 +374,10 @@
 }
 
 void FilterCallback::updateFilterMQ(MQDesc& filterMQDescriptor) {
-    mFilterIdToMQ = std::make_unique<FilterMQ>(filterMQDescriptor, true /* resetPointers */);
-    EXPECT_TRUE(mFilterIdToMQ);
-    EXPECT_TRUE(EventFlag::createEventFlag(mFilterIdToMQ->getEventFlagWord(),
-                                           &mFilterIdToMQEventFlag) == android::OK);
+    mFilterMQ = std::make_unique<FilterMQ>(filterMQDescriptor, true /* resetPointers */);
+    EXPECT_TRUE(mFilterMQ);
+    EXPECT_TRUE(EventFlag::createEventFlag(mFilterMQ->getEventFlagWord(), &mFilterMQEventFlag) ==
+                android::OK);
 }
 
 void FilterCallback::updateGoldenOutputMap(string goldenOutputFile) {
@@ -332,7 +393,7 @@
 
 void FilterCallback::filterThreadLoop(DemuxFilterEvent& /* event */) {
     android::Mutex::Autolock autoLock(mFilterOutputLock);
-    // Read from mFilterIdToMQ[event.filterId] per event and filter type
+    // Read from mFilterMQ[event.filterId] per event and filter type
 
     // Assemble to filterOutput[filterId]
 
@@ -345,7 +406,7 @@
 
 bool FilterCallback::readFilterEventData() {
     bool result = false;
-    DemuxFilterEvent filterEvent = mFilterIdToEvent;
+    DemuxFilterEvent filterEvent = mFilterEvent;
     ALOGW("[vts] reading from filter FMQ %d", mFilterId);
     // todo separate filter handlers
     for (int i = 0; i < filterEvent.events.size(); i++) {
@@ -357,6 +418,7 @@
                 mDataLength = filterEvent.events[i].pes().dataLength;
                 break;
             case FilterEventType::MEDIA:
+                mDataLength = filterEvent.events[i].media().dataLength;
                 break;
             case FilterEventType::RECORD:
                 break;
@@ -371,17 +433,19 @@
         // match";
 
         mDataOutputBuffer.resize(mDataLength);
-        result = mFilterIdToMQ->read(mDataOutputBuffer.data(), mDataLength);
+        result = mFilterMQ->read(mDataOutputBuffer.data(), mDataLength);
         EXPECT_TRUE(result) << "can't read from Filter MQ";
 
         /*for (int i = 0; i < mDataLength; i++) {
             EXPECT_TRUE(goldenDataOutputBuffer[i] == mDataOutputBuffer[i]) << "data does not match";
         }*/
     }
-    mFilterIdToMQEventFlag->wake(static_cast<uint32_t>(DemuxQueueNotifyBits::DATA_CONSUMED));
+    mFilterMQEventFlag->wake(static_cast<uint32_t>(DemuxQueueNotifyBits::DATA_CONSUMED));
     return result;
 }
+/******************************** End FilterCallback **********************************/
 
+/******************************** Start DvrCallback **********************************/
 class DvrCallback : public IDvrCallback {
   public:
     virtual Return<void> onRecordStatus(DemuxFilterStatus status) override {
@@ -445,11 +509,10 @@
     uint16_t mDataLength = 0;
     std::vector<uint8_t> mDataOutputBuffer;
 
-    std::map<uint32_t, std::unique_ptr<FilterMQ>> mFilterIdToMQ;
+    std::map<uint32_t, std::unique_ptr<FilterMQ>> mFilterMQ;
     std::unique_ptr<FilterMQ> mPlaybackMQ;
     std::unique_ptr<FilterMQ> mRecordMQ;
-    std::map<uint32_t, EventFlag*> mFilterIdToMQEventFlag;
-    std::map<uint32_t, DemuxFilterEvent> mFilterIdToEvent;
+    std::map<uint32_t, EventFlag*> mFilterMQEventFlag;
 
     android::Mutex mMsgLock;
     android::Mutex mPlaybackThreadLock;
@@ -635,22 +698,32 @@
     mRecordThreadRunning = false;
     android::Mutex::Autolock autoLock(mRecordThreadLock);
 }
+/********************************** End DvrCallback ************************************/
 
+/***************************** Start Test Implementation ******************************/
 class TunerHidlTest : public testing::TestWithParam<std::string> {
   public:
     virtual void SetUp() override {
         mService = ITuner::getService(GetParam());
         ASSERT_NE(mService, nullptr);
+        initFrontendConfig();
+        initFrontendScanConfig();
+        initFilterConfig();
     }
 
     sp<ITuner> mService;
 
   protected:
+    static AssertionResult failure() { return ::testing::AssertionFailure(); }
+
+    static AssertionResult success() { return ::testing::AssertionSuccess(); }
+
     static void description(const std::string& description) {
         RecordProperty("description", description);
     }
 
     sp<IFrontend> mFrontend;
+    FrontendInfo mFrontendInfo;
     sp<FrontendCallback> mFrontendCallback;
     sp<IDescrambler> mDescrambler;
     sp<IDemux> mDemux;
@@ -661,274 +734,165 @@
     sp<FilterCallback> mFilterCallback;
     sp<DvrCallback> mDvrCallback;
     MQDesc mFilterMQDescriptor;
-    MQDesc mPlaybackMQDescriptor;
+    MQDesc mDvrMQDescriptor;
     MQDesc mRecordMQDescriptor;
     vector<uint32_t> mUsedFilterIds;
+    hidl_vec<FrontendId> mFeIds;
 
     uint32_t mDemuxId;
-    uint32_t mFilterId;
+    uint32_t mFilterId = -1;
 
     pthread_t mPlaybackshread;
     bool mPlaybackThreadRunning;
 
-    ::testing::AssertionResult createFrontend(int32_t frontendId);
-    ::testing::AssertionResult tuneFrontend(int32_t frontendId);
-    ::testing::AssertionResult stopTuneFrontend(int32_t frontendId);
-    ::testing::AssertionResult closeFrontend(int32_t frontendId);
-    ::testing::AssertionResult createDemux();
-    ::testing::AssertionResult createDemuxWithFrontend(int32_t frontendId,
-                                                       FrontendSettings settings);
-    ::testing::AssertionResult getPlaybackMQDescriptor();
-    ::testing::AssertionResult addPlaybackToDemux(PlaybackSettings setting);
-    ::testing::AssertionResult getRecordMQDescriptor();
-    ::testing::AssertionResult addRecordToDemux(RecordSettings setting);
-    ::testing::AssertionResult addFilterToDemux(DemuxFilterType type, DemuxFilterSettings setting);
-    ::testing::AssertionResult getFilterMQDescriptor();
-    ::testing::AssertionResult closeDemux();
-    ::testing::AssertionResult createDescrambler();
-    ::testing::AssertionResult closeDescrambler();
+    AssertionResult getFrontendIds();
+    AssertionResult getFrontendInfo(uint32_t frontendId);
+    AssertionResult openFrontend(uint32_t frontendId);
+    AssertionResult setFrontendCallback();
+    AssertionResult scanFrontend(FrontendConfig config, FrontendScanType type);
+    AssertionResult stopScanFrontend();
+    AssertionResult tuneFrontend(FrontendConfig config);
+    AssertionResult stopTuneFrontend();
+    AssertionResult closeFrontend();
 
-    ::testing::AssertionResult playbackDataFlowTest(vector<FilterConf> filterConf,
-                                                    PlaybackConf playbackConf,
-                                                    vector<string> goldenOutputFiles);
-    ::testing::AssertionResult recordDataFlowTest(vector<FilterConf> filterConf,
-                                                  RecordSettings recordSetting,
-                                                  vector<string> goldenOutputFiles);
-    ::testing::AssertionResult broadcastDataFlowTest(vector<FilterConf> filterConf,
-                                                     vector<string> goldenOutputFiles);
+    AssertionResult openDemux();
+    AssertionResult setDemuxFrontendDataSource(uint32_t frontendId);
+    AssertionResult closeDemux();
+
+    AssertionResult openDvrInDemux(DvrType type);
+    AssertionResult configDvr(DvrSettings setting);
+    AssertionResult getDvrMQDescriptor();
+
+    AssertionResult openFilterInDemux(DemuxFilterType type);
+    AssertionResult getNewlyOpenedFilterId(uint32_t& filterId);
+    AssertionResult configFilter(DemuxFilterSettings setting, uint32_t filterId);
+    AssertionResult getFilterMQDescriptor(uint32_t filterId);
+    AssertionResult startFilter(uint32_t filterId);
+    AssertionResult stopFilter(uint32_t filterId);
+    AssertionResult closeFilter(uint32_t filterId);
+
+    AssertionResult createDescrambler();
+    AssertionResult closeDescrambler();
+
+    AssertionResult playbackDataFlowTest(vector<FilterConfig> filterConf, PlaybackConf playbackConf,
+                                         vector<string> goldenOutputFiles);
+    AssertionResult recordDataFlowTest(vector<FilterConfig> filterConf,
+                                       RecordSettings recordSetting,
+                                       vector<string> goldenOutputFiles);
+    AssertionResult broadcastDataFlowTest(vector<string> goldenOutputFiles);
+
+    FilterEventType getFilterEventType(DemuxFilterType type);
 };
 
-::testing::AssertionResult TunerHidlTest::createFrontend(int32_t frontendId) {
+/*========================== Start Frontend APIs Tests Implementation ==========================*/
+AssertionResult TunerHidlTest::getFrontendIds() {
     Result status;
+    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
+        status = result;
+        mFeIds = frontendIds;
+    });
+    return AssertionResult(status == Result::SUCCESS);
+}
 
+AssertionResult TunerHidlTest::getFrontendInfo(uint32_t frontendId) {
+    Result status;
+    mService->getFrontendInfo(frontendId, [&](Result result, const FrontendInfo& frontendInfo) {
+        mFrontendInfo = frontendInfo;
+        status = result;
+    });
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::openFrontend(uint32_t frontendId) {
+    Result status;
     mService->openFrontendById(frontendId, [&](Result result, const sp<IFrontend>& frontend) {
         mFrontend = frontend;
         status = result;
     });
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
+    return AssertionResult(status == Result::SUCCESS);
+}
 
+AssertionResult TunerHidlTest::setFrontendCallback() {
+    EXPECT_TRUE(mFrontend) << "Test with openFrontend first.";
     mFrontendCallback = new FrontendCallback();
     auto callbackStatus = mFrontend->setCallback(mFrontendCallback);
-
-    return ::testing::AssertionResult(callbackStatus.isOk());
+    return AssertionResult(callbackStatus.isOk());
 }
 
-::testing::AssertionResult TunerHidlTest::tuneFrontend(int32_t frontendId) {
-    if (createFrontend(frontendId) == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
+AssertionResult TunerHidlTest::scanFrontend(FrontendConfig config, FrontendScanType type) {
+    EXPECT_TRUE(mFrontendCallback)
+            << "test with openFrontend/setFrontendCallback/getFrontendInfo first.";
 
-    // Frontend Settings for testing
-    FrontendSettings frontendSettings;
-    FrontendAtscSettings frontendAtscSettings{
-            .frequency = 0,
-            .modulation = FrontendAtscModulation::UNDEFINED,
-    };
-    frontendSettings.atsc(frontendAtscSettings);
-    mFrontendCallback->testOnEvent(mFrontend, frontendSettings);
+    EXPECT_TRUE(mFrontendInfo.type == config.type)
+            << "FrontendConfig does not match the frontend info of the given id.";
 
-    FrontendDvbtSettings frontendDvbtSettings{
-            .frequency = 0,
-    };
-    frontendSettings.dvbt(frontendDvbtSettings);
-    mFrontendCallback->testOnEvent(mFrontend, frontendSettings);
-
-    return ::testing::AssertionResult(true);
+    mFrontendCallback->scanTestOnMessageLock(mFrontend, config.settings, type);
+    return AssertionResult(true);
 }
 
-::testing::AssertionResult TunerHidlTest::stopTuneFrontend(int32_t frontendId) {
+AssertionResult TunerHidlTest::stopScanFrontend() {
+    EXPECT_TRUE(mFrontend) << "Test with openFrontend first.";
     Result status;
-    if (!mFrontend && createFrontend(frontendId) == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
+    status = mFrontend->stopScan();
+    return AssertionResult(status == Result::SUCCESS);
+}
 
+AssertionResult TunerHidlTest::tuneFrontend(FrontendConfig config) {
+    EXPECT_TRUE(mFrontendCallback)
+            << "test with openFrontend/setFrontendCallback/getFrontendInfo first.";
+
+    EXPECT_TRUE(mFrontendInfo.type == config.type)
+            << "FrontendConfig does not match the frontend info of the given id.";
+
+    mFrontendCallback->tuneTestOnLock(mFrontend, config.settings);
+    return AssertionResult(true);
+}
+
+AssertionResult TunerHidlTest::stopTuneFrontend() {
+    EXPECT_TRUE(mFrontend) << "Test with openFrontend first.";
+    Result status;
     status = mFrontend->stopTune();
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+    return AssertionResult(status == Result::SUCCESS);
 }
 
-::testing::AssertionResult TunerHidlTest::closeFrontend(int32_t frontendId) {
+AssertionResult TunerHidlTest::closeFrontend() {
+    EXPECT_TRUE(mFrontend) << "Test with openFrontend first.";
     Result status;
-    if (!mFrontend && createFrontend(frontendId) == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
     status = mFrontend->close();
     mFrontend = nullptr;
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+    mFrontendCallback = nullptr;
+    return AssertionResult(status == Result::SUCCESS);
 }
+/*=========================== End Frontend APIs Tests Implementation ===========================*/
 
-::testing::AssertionResult TunerHidlTest::createDemux() {
+/*============================ Start Demux APIs Tests Implementation ============================*/
+AssertionResult TunerHidlTest::openDemux() {
     Result status;
-
     mService->openDemux([&](Result result, uint32_t demuxId, const sp<IDemux>& demux) {
         mDemux = demux;
         mDemuxId = demuxId;
         status = result;
     });
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+    return AssertionResult(status == Result::SUCCESS);
 }
 
-::testing::AssertionResult TunerHidlTest::createDemuxWithFrontend(int32_t frontendId,
-                                                                  FrontendSettings settings) {
-    Result status;
-
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    if (!mFrontend && createFrontend(frontendId) == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    mFrontendCallback->testOnEvent(mFrontend, settings);
-
-    status = mDemux->setFrontendDataSource(frontendId);
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+AssertionResult TunerHidlTest::setDemuxFrontendDataSource(uint32_t frontendId) {
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    EXPECT_TRUE(mFrontend) << "Test with openFrontend first.";
+    auto status = mDemux->setFrontendDataSource(frontendId);
+    return AssertionResult(status.isOk());
 }
 
-::testing::AssertionResult TunerHidlTest::closeDemux() {
-    Result status;
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    status = mDemux->close();
+AssertionResult TunerHidlTest::closeDemux() {
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    auto status = mDemux->close();
     mDemux = nullptr;
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+    return AssertionResult(status.isOk());
 }
 
-::testing::AssertionResult TunerHidlTest::createDescrambler() {
+AssertionResult TunerHidlTest::openFilterInDemux(DemuxFilterType type) {
     Result status;
-
-    mService->openDescrambler([&](Result result, const sp<IDescrambler>& descrambler) {
-        mDescrambler = descrambler;
-        status = result;
-    });
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    status = mDescrambler->setDemuxSource(mDemuxId);
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    // Test if demux source can be set more than once.
-    status = mDescrambler->setDemuxSource(mDemuxId);
-    return ::testing::AssertionResult(status == Result::INVALID_STATE);
-}
-
-::testing::AssertionResult TunerHidlTest::closeDescrambler() {
-    Result status;
-    if (!mDescrambler && createDescrambler() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    status = mDescrambler->close();
-    mDescrambler = nullptr;
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::addPlaybackToDemux(PlaybackSettings setting) {
-    Result status;
-
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    // Create dvr callback
-    mDvrCallback = new DvrCallback();
-
-    // Add playback input to the local demux
-    mDemux->openDvr(DvrType::PLAYBACK, FMQ_SIZE_1M, mDvrCallback,
-                    [&](Result result, const sp<IDvr>& dvr) {
-                        mDvr = dvr;
-                        status = result;
-                    });
-
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    DvrSettings dvrSetting;
-    dvrSetting.playback(setting);
-    status = mDvr->configure(dvrSetting);
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::getPlaybackMQDescriptor() {
-    Result status;
-
-    if ((!mDemux && createDemux() == ::testing::AssertionFailure()) || !mDvr) {
-        return ::testing::AssertionFailure();
-    }
-
-    mDvr->getQueueDesc([&](Result result, const MQDesc& dvrMQDesc) {
-        mPlaybackMQDescriptor = dvrMQDesc;
-        status = result;
-    });
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::addRecordToDemux(RecordSettings setting) {
-    Result status;
-
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-
-    // Create dvr callback
-    mDvrCallback = new DvrCallback();
-
-    // Add playback input to the local demux
-    mDemux->openDvr(DvrType::RECORD, FMQ_SIZE_1M, mDvrCallback,
-                    [&](Result result, const sp<IDvr>& dvr) {
-                        mDvr = dvr;
-                        status = result;
-                    });
-
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    DvrSettings dvrSetting;
-    dvrSetting.record(setting);
-    status = mDvr->configure(dvrSetting);
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::getRecordMQDescriptor() {
-    Result status;
-
-    if ((!mDemux && createDemux() == ::testing::AssertionFailure()) || !mDvr) {
-        return ::testing::AssertionFailure();
-    }
-
-    mDvr->getQueueDesc([&](Result result, const MQDesc& dvrMQDesc) {
-        mRecordMQDescriptor = dvrMQDesc;
-        status = result;
-    });
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::addFilterToDemux(DemuxFilterType type,
-                                                           DemuxFilterSettings setting) {
-    Result status;
-
-    if (!mDemux && createDemux() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
 
     // Create demux callback
     mFilterCallback = new FilterCallback();
@@ -940,21 +904,322 @@
                            status = result;
                        });
 
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
+    if (status == Result::SUCCESS) {
+        mFilterCallback->setFilterEventType(getFilterEventType(type));
     }
 
+    return AssertionResult(status == Result::SUCCESS);
+}
+/*============================ End Demux APIs Tests Implementation ============================*/
+
+/*=========================== Start Filter APIs Tests Implementation ===========================*/
+AssertionResult TunerHidlTest::getNewlyOpenedFilterId(uint32_t& filterId) {
+    Result status;
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    EXPECT_TRUE(mFilter) << "Test with openFilterInDemux first.";
+    EXPECT_TRUE(mFilterCallback) << "Test with openFilterInDemux first.";
+
     mFilter->getId([&](Result result, uint32_t filterId) {
         mFilterId = filterId;
         status = result;
     });
 
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
+    if (status == Result::SUCCESS) {
+        mFilterCallback->setFilterId(mFilterId);
+        mUsedFilterIds.insert(mUsedFilterIds.end(), mFilterId);
+        mFilters[mFilterId] = mFilter;
+        mFilterCallbacks[mFilterId] = mFilterCallback;
+        filterId = mFilterId;
     }
 
-    mFilterCallback->setFilterId(mFilterId);
+    return AssertionResult(status == Result::SUCCESS || status == Result::UNAVAILABLE);
+}
 
+AssertionResult TunerHidlTest::configFilter(DemuxFilterSettings setting, uint32_t filterId) {
+    Result status;
+    EXPECT_TRUE(mFilters[filterId]) << "Test with getNewlyOpenedFilterId first.";
+    status = mFilters[filterId]->configure(setting);
+
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::getFilterMQDescriptor(uint32_t filterId) {
+    Result status;
+    EXPECT_TRUE(mFilters[filterId]) << "Test with getNewlyOpenedFilterId first.";
+    EXPECT_TRUE(mFilterCallbacks[filterId]) << "Test with getNewlyOpenedFilterId first.";
+
+    mFilter->getQueueDesc([&](Result result, const MQDesc& filterMQDesc) {
+        mFilterMQDescriptor = filterMQDesc;
+        status = result;
+    });
+
+    if (status == Result::SUCCESS) {
+        mFilterCallbacks[filterId]->updateFilterMQ(mFilterMQDescriptor);
+    }
+
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::startFilter(uint32_t filterId) {
+    EXPECT_TRUE(mFilters[filterId]) << "Test with getNewlyOpenedFilterId first.";
+    Result status = mFilters[filterId]->start();
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::stopFilter(uint32_t filterId) {
+    EXPECT_TRUE(mFilters[filterId]) << "Test with getNewlyOpenedFilterId first.";
+    Result status = mFilters[filterId]->stop();
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::closeFilter(uint32_t filterId) {
+    EXPECT_TRUE(mFilters[filterId]) << "Test with getNewlyOpenedFilterId first.";
+    Result status = mFilters[filterId]->close();
+    if (status == Result::SUCCESS) {
+        for (int i = 0; i < mUsedFilterIds.size(); i++) {
+            if (mUsedFilterIds[i] == filterId) {
+                mUsedFilterIds.erase(mUsedFilterIds.begin() + i);
+                break;
+            }
+        }
+        mFilterCallbacks.erase(filterId);
+        mFilters.erase(filterId);
+    }
+    return AssertionResult(status == Result::SUCCESS);
+}
+/*=========================== End Filter APIs Tests Implementation ===========================*/
+
+/*======================== Start Descrambler APIs Tests Implementation ========================*/
+AssertionResult TunerHidlTest::createDescrambler() {
+    Result status;
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    mService->openDescrambler([&](Result result, const sp<IDescrambler>& descrambler) {
+        mDescrambler = descrambler;
+        status = result;
+    });
+    if (status != Result::SUCCESS) {
+        return failure();
+    }
+
+    status = mDescrambler->setDemuxSource(mDemuxId);
+    if (status != Result::SUCCESS) {
+        return failure();
+    }
+
+    // Test if demux source can be set more than once.
+    status = mDescrambler->setDemuxSource(mDemuxId);
+    return AssertionResult(status == Result::INVALID_STATE);
+}
+
+AssertionResult TunerHidlTest::closeDescrambler() {
+    Result status;
+    if (!mDescrambler && createDescrambler() == failure()) {
+        return failure();
+    }
+
+    status = mDescrambler->close();
+    mDescrambler = nullptr;
+    return AssertionResult(status == Result::SUCCESS);
+}
+/*========================= End Descrambler APIs Tests Implementation =========================*/
+
+/*============================ Start Dvr APIs Tests Implementation ============================*/
+AssertionResult TunerHidlTest::openDvrInDemux(DvrType type) {
+    Result status;
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+
+    // Create dvr callback
+    mDvrCallback = new DvrCallback();
+
+    mDemux->openDvr(type, FMQ_SIZE_1M, mDvrCallback, [&](Result result, const sp<IDvr>& dvr) {
+        mDvr = dvr;
+        status = result;
+    });
+
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::configDvr(DvrSettings setting) {
+    Result status = mDvr->configure(setting);
+
+    return AssertionResult(status == Result::SUCCESS);
+}
+
+AssertionResult TunerHidlTest::getDvrMQDescriptor() {
+    Result status;
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    EXPECT_TRUE(mDvr) << "Test with openDvr first.";
+
+    mDvr->getQueueDesc([&](Result result, const MQDesc& dvrMQDesc) {
+        mDvrMQDescriptor = dvrMQDesc;
+        status = result;
+    });
+
+    return AssertionResult(status == Result::SUCCESS);
+}
+/*============================ End Dvr APIs Tests Implementation ============================*/
+
+/*========================== Start Data Flow Tests Implementation ==========================*/
+AssertionResult TunerHidlTest::broadcastDataFlowTest(vector<string> /*goldenOutputFiles*/) {
+    EXPECT_TRUE(mFrontend) << "Test with openFilterInDemux first.";
+    EXPECT_TRUE(mDemux) << "Test with openDemux first.";
+    EXPECT_TRUE(mFilterCallback) << "Test with getFilterMQDescriptor first.";
+
+    // Data Verify Module
+    std::map<uint32_t, sp<FilterCallback>>::iterator it;
+    for (it = mFilterCallbacks.begin(); it != mFilterCallbacks.end(); it++) {
+        it->second->testFilterDataOutput();
+    }
+    return success();
+}
+
+/*
+ * TODO: re-enable the tests after finalizing the test refactoring.
+ */
+/*AssertionResult TunerHidlTest::playbackDataFlowTest(
+        vector<FilterConf> filterConf, PlaybackConf playbackConf,
+        vector<string> \/\*goldenOutputFiles\*\/) {
+    Result status;
+    int filterIdsSize;
+    // Filter Configuration Module
+    for (int i = 0; i < filterConf.size(); i++) {
+        if (addFilterToDemux(filterConf[i].type, filterConf[i].setting) ==
+                    failure() ||
+            // TODO use a map to save the FMQs/EvenFlags and pass to callback
+            getFilterMQDescriptor() == failure()) {
+            return failure();
+        }
+        filterIdsSize = mUsedFilterIds.size();
+        mUsedFilterIds.resize(filterIdsSize + 1);
+        mUsedFilterIds[filterIdsSize] = mFilterId;
+        mFilters[mFilterId] = mFilter;
+        mFilterCallbacks[mFilterId] = mFilterCallback;
+        mFilterCallback->updateFilterMQ(mFilterMQDescriptor);
+        // mDemuxCallback->updateGoldenOutputMap(goldenOutputFiles[i]);
+        status = mFilter->start();
+        if (status != Result::SUCCESS) {
+            return failure();
+        }
+    }
+
+    // Playback Input Module
+    PlaybackSettings playbackSetting = playbackConf.setting;
+    if (addPlaybackToDemux(playbackSetting) == failure() ||
+        getPlaybackMQDescriptor() == failure()) {
+        return failure();
+    }
+    for (int i = 0; i <= filterIdsSize; i++) {
+        if (mDvr->attachFilter(mFilters[mUsedFilterIds[i]]) != Result::SUCCESS) {
+            return failure();
+        }
+    }
+    mDvrCallback->startPlaybackInputThread(playbackConf, mPlaybackMQDescriptor);
+    status = mDvr->start();
+    if (status != Result::SUCCESS) {
+        return failure();
+    }
+
+    // Data Verify Module
+    std::map<uint32_t, sp<FilterCallback>>::iterator it;
+    for (it = mFilterCallbacks.begin(); it != mFilterCallbacks.end(); it++) {
+        it->second->testFilterDataOutput();
+    }
+    mDvrCallback->stopPlaybackThread();
+
+    // Clean Up Module
+    for (int i = 0; i <= filterIdsSize; i++) {
+        if (mFilters[mUsedFilterIds[i]]->stop() != Result::SUCCESS) {
+            return failure();
+        }
+    }
+    if (mDvr->stop() != Result::SUCCESS) {
+        return failure();
+    }
+    mUsedFilterIds.clear();
+    mFilterCallbacks.clear();
+    mFilters.clear();
+    return closeDemux();
+}
+
+AssertionResult TunerHidlTest::recordDataFlowTest(vector<FilterConf> filterConf,
+                                                  RecordSettings recordSetting,
+                                                  vector<string> goldenOutputFiles) {
+    Result status;
+    hidl_vec<FrontendId> feIds;
+
+    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
+        status = result;
+        feIds = frontendIds;
+    });
+
+    if (feIds.size() == 0) {
+        ALOGW("[   WARN   ] Frontend isn't available");
+        return failure();
+    }
+
+    FrontendDvbtSettings dvbt{
+            .frequency = 1000,
+    };
+    FrontendSettings settings;
+    settings.dvbt(dvbt);
+
+    int filterIdsSize;
+    // Filter Configuration Module
+    for (int i = 0; i < filterConf.size(); i++) {
+        if (addFilterToDemux(filterConf[i].type, filterConf[i].setting) ==
+                    failure() ||
+            // TODO use a map to save the FMQs/EvenFlags and pass to callback
+            getFilterMQDescriptor() == failure()) {
+            return failure();
+        }
+        filterIdsSize = mUsedFilterIds.size();
+        mUsedFilterIds.resize(filterIdsSize + 1);
+        mUsedFilterIds[filterIdsSize] = mFilterId;
+        mFilters[mFilterId] = mFilter;
+    }
+
+    // Record Config Module
+    if (addRecordToDemux(recordSetting) == failure() ||
+        getRecordMQDescriptor() == failure()) {
+        return failure();
+    }
+    for (int i = 0; i <= filterIdsSize; i++) {
+        if (mDvr->attachFilter(mFilters[mUsedFilterIds[i]]) != Result::SUCCESS) {
+            return failure();
+        }
+    }
+
+    mDvrCallback->startRecordOutputThread(recordSetting, mRecordMQDescriptor);
+    status = mDvr->start();
+    if (status != Result::SUCCESS) {
+        return failure();
+    }
+
+    if (setDemuxFrontendDataSource(feIds[0]) != success()) {
+        return failure();
+    }
+
+    // Data Verify Module
+    mDvrCallback->testRecordOutput();
+
+    // Clean Up Module
+    for (int i = 0; i <= filterIdsSize; i++) {
+        if (mFilters[mUsedFilterIds[i]]->stop() != Result::SUCCESS) {
+            return failure();
+        }
+    }
+    if (mFrontend->stopTune() != Result::SUCCESS) {
+        return failure();
+    }
+    mUsedFilterIds.clear();
+    mFilterCallbacks.clear();
+    mFilters.clear();
+    return closeDemux();
+}*/
+/*========================= End Data Flow Tests Implementation =========================*/
+
+/*=============================== Start Helper Functions ===============================*/
+FilterEventType TunerHidlTest::getFilterEventType(DemuxFilterType type) {
     FilterEventType eventType = FilterEventType::UNDEFINED;
     switch (type.mainType) {
         case DemuxFilterMainType::TS:
@@ -998,358 +1263,151 @@
         default:
             break;
     }
-    mFilterCallback->setFilterEventType(eventType);
+    return eventType;
+}
+/*============================== End Helper Functions ==============================*/
+/***************************** End Test Implementation *****************************/
 
-    // Configure the filter
-    status = mFilter->configure(setting);
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
+/******************************** Start Test Entry **********************************/
+/*============================== Start Frontend Tests ==============================*/
+TEST_P(TunerHidlTest, getFrontendIds) {
+    description("Get Frontend ids and verify frontends exist");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
 }
 
-::testing::AssertionResult TunerHidlTest::getFilterMQDescriptor() {
-    Result status;
+TEST_P(TunerHidlTest, openFrontend) {
+    description("Open all the existing Frontends and close them");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
 
-    if (!mDemux || !mFilter) {
-        return ::testing::AssertionFailure();
-    }
-
-    mFilter->getQueueDesc([&](Result result, const MQDesc& filterMQDesc) {
-        mFilterMQDescriptor = filterMQDesc;
-        status = result;
-    });
-
-    return ::testing::AssertionResult(status == Result::SUCCESS);
-}
-
-::testing::AssertionResult TunerHidlTest::playbackDataFlowTest(
-        vector<FilterConf> filterConf, PlaybackConf playbackConf,
-        vector<string> /*goldenOutputFiles*/) {
-    Result status;
-    int filterIdsSize;
-    // Filter Configuration Module
-    for (int i = 0; i < filterConf.size(); i++) {
-        if (addFilterToDemux(filterConf[i].type, filterConf[i].setting) ==
-                    ::testing::AssertionFailure() ||
-            // TODO use a map to save the FMQs/EvenFlags and pass to callback
-            getFilterMQDescriptor() == ::testing::AssertionFailure()) {
-            return ::testing::AssertionFailure();
-        }
-        filterIdsSize = mUsedFilterIds.size();
-        mUsedFilterIds.resize(filterIdsSize + 1);
-        mUsedFilterIds[filterIdsSize] = mFilterId;
-        mFilters[mFilterId] = mFilter;
-        mFilterCallbacks[mFilterId] = mFilterCallback;
-        mFilterCallback->updateFilterMQ(mFilterMQDescriptor);
-        // mDemuxCallback->updateGoldenOutputMap(goldenOutputFiles[i]);
-        status = mFilter->start();
-        if (status != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-
-    // Playback Input Module
-    PlaybackSettings playbackSetting = playbackConf.setting;
-    if (addPlaybackToDemux(playbackSetting) == ::testing::AssertionFailure() ||
-        getPlaybackMQDescriptor() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-    for (int i = 0; i <= filterIdsSize; i++) {
-        if (mDvr->attachFilter(mFilters[mUsedFilterIds[i]]) != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-    mDvrCallback->startPlaybackInputThread(playbackConf, mPlaybackMQDescriptor);
-    status = mDvr->start();
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    // Data Verify Module
-    std::map<uint32_t, sp<FilterCallback>>::iterator it;
-    for (it = mFilterCallbacks.begin(); it != mFilterCallbacks.end(); it++) {
-        it->second->testFilterDataOutput();
-    }
-    mDvrCallback->stopPlaybackThread();
-
-    // Clean Up Module
-    for (int i = 0; i <= filterIdsSize; i++) {
-        if (mFilters[mUsedFilterIds[i]]->stop() != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-    if (mDvr->stop() != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-    mUsedFilterIds.clear();
-    mFilterCallbacks.clear();
-    mFilters.clear();
-    return closeDemux();
-}
-
-::testing::AssertionResult TunerHidlTest::broadcastDataFlowTest(
-        vector<FilterConf> filterConf, vector<string> /*goldenOutputFiles*/) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
-
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return ::testing::AssertionFailure();
-    }
-
-    FrontendDvbtSettings dvbt{
-            .frequency = 1000,
-    };
-    FrontendSettings settings;
-    settings.dvbt(dvbt);
-
-    if (createDemuxWithFrontend(feIds[0], settings) != ::testing::AssertionSuccess()) {
-        return ::testing::AssertionFailure();
-    }
-
-    int filterIdsSize;
-    // Filter Configuration Module
-    for (int i = 0; i < filterConf.size(); i++) {
-        if (addFilterToDemux(filterConf[i].type, filterConf[i].setting) ==
-                    ::testing::AssertionFailure() ||
-            // TODO use a map to save the FMQs/EvenFlags and pass to callback
-            getFilterMQDescriptor() == ::testing::AssertionFailure()) {
-            return ::testing::AssertionFailure();
-        }
-        filterIdsSize = mUsedFilterIds.size();
-        mUsedFilterIds.resize(filterIdsSize + 1);
-        mUsedFilterIds[filterIdsSize] = mFilterId;
-        mFilters[mFilterId] = mFilter;
-        mFilterCallbacks[mFilterId] = mFilterCallback;
-        mFilterCallback->updateFilterMQ(mFilterMQDescriptor);
-        status = mFilter->start();
-        if (status != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-
-    // Data Verify Module
-    std::map<uint32_t, sp<FilterCallback>>::iterator it;
-    for (it = mFilterCallbacks.begin(); it != mFilterCallbacks.end(); it++) {
-        it->second->testFilterDataOutput();
-    }
-
-    // Clean Up Module
-    for (int i = 0; i <= filterIdsSize; i++) {
-        if (mFilters[mUsedFilterIds[i]]->stop() != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-    if (mFrontend->stopTune() != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-    mUsedFilterIds.clear();
-    mFilterCallbacks.clear();
-    mFilters.clear();
-    return closeDemux();
-}
-
-::testing::AssertionResult TunerHidlTest::recordDataFlowTest(vector<FilterConf> filterConf,
-                                                             RecordSettings recordSetting,
-                                                             vector<string> /*goldenOutputFiles*/) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
-
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return ::testing::AssertionFailure();
-    }
-
-    FrontendDvbtSettings dvbt{
-            .frequency = 1000,
-    };
-    FrontendSettings settings;
-    settings.dvbt(dvbt);
-
-    int filterIdsSize;
-    // Filter Configuration Module
-    for (int i = 0; i < filterConf.size(); i++) {
-        if (addFilterToDemux(filterConf[i].type, filterConf[i].setting) ==
-                    ::testing::AssertionFailure() ||
-            // TODO use a map to save the FMQs/EvenFlags and pass to callback
-            getFilterMQDescriptor() == ::testing::AssertionFailure()) {
-            return ::testing::AssertionFailure();
-        }
-        filterIdsSize = mUsedFilterIds.size();
-        mUsedFilterIds.resize(filterIdsSize + 1);
-        mUsedFilterIds[filterIdsSize] = mFilterId;
-        mFilters[mFilterId] = mFilter;
-    }
-
-    // Record Config Module
-    if (addRecordToDemux(recordSetting) == ::testing::AssertionFailure() ||
-        getRecordMQDescriptor() == ::testing::AssertionFailure()) {
-        return ::testing::AssertionFailure();
-    }
-    for (int i = 0; i <= filterIdsSize; i++) {
-        if (mDvr->attachFilter(mFilters[mUsedFilterIds[i]]) != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-
-    mDvrCallback->startRecordOutputThread(recordSetting, mRecordMQDescriptor);
-    status = mDvr->start();
-    if (status != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-
-    if (createDemuxWithFrontend(feIds[0], settings) != ::testing::AssertionSuccess()) {
-        return ::testing::AssertionFailure();
-    }
-
-    // Data Verify Module
-    mDvrCallback->testRecordOutput();
-
-    // Clean Up Module
-    for (int i = 0; i <= filterIdsSize; i++) {
-        if (mFilters[mUsedFilterIds[i]]->stop() != Result::SUCCESS) {
-            return ::testing::AssertionFailure();
-        }
-    }
-    if (mFrontend->stopTune() != Result::SUCCESS) {
-        return ::testing::AssertionFailure();
-    }
-    mUsedFilterIds.clear();
-    mFilterCallbacks.clear();
-    mFilters.clear();
-    return closeDemux();
-}
-
-/*
- * API STATUS TESTS
- */
-TEST_P(TunerHidlTest, CreateFrontend) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
-
-    description("Create Frontends");
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return;
-    }
-
-    for (size_t i = 0; i < feIds.size(); i++) {
-        ASSERT_TRUE(createFrontend(feIds[i]));
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(closeFrontend());
     }
 }
 
 TEST_P(TunerHidlTest, TuneFrontend) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
-
-    description("Tune Frontends and check callback onEvent");
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return;
-    }
-
-    for (size_t i = 0; i < feIds.size(); i++) {
-        ASSERT_TRUE(tuneFrontend(feIds[i]));
+    description("Tune one Frontend with specific setting and check Lock event");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
+    ALOGW("[vts] expected Frontend type is %d", frontendArray[0].type);
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        ALOGW("[vts] Frontend type is %d", mFrontendInfo.type);
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(stopTuneFrontend());
+        ASSERT_TRUE(tuneFrontend(frontendArray[0]));
+        ASSERT_TRUE(stopTuneFrontend());
+        ASSERT_TRUE(closeFrontend());
+        break;
     }
 }
 
-TEST_P(TunerHidlTest, StopTuneFrontend) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
+TEST_P(TunerHidlTest, AutoScanFrontend) {
+    description("Run an auto frontend scan with specific setting and check lock scanMessage");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
 
-    description("stopTune Frontends");
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return;
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(stopScanFrontend());
+        ASSERT_TRUE(scanFrontend(frontendScanArray[0], FrontendScanType::SCAN_AUTO));
+        ASSERT_TRUE(stopScanFrontend());
+        ASSERT_TRUE(closeFrontend());
+        break;
     }
+}
+/*=============================== End Frontend Tests ===============================*/
 
-    for (size_t i = 0; i < feIds.size(); i++) {
-        ASSERT_TRUE(stopTuneFrontend(feIds[i]));
+/*============================ Start Demux/Filter Tests ============================*/
+TEST_P(TunerHidlTest, OpenDemuxWithFrontendDataSource) {
+    description("Open Demux with a Frontend as its data source.");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
+
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(openDemux());
+        ASSERT_TRUE(setDemuxFrontendDataSource(mFeIds[i]));
+        ASSERT_TRUE(closeDemux());
+        ASSERT_TRUE(closeFrontend());
+        break;
     }
 }
 
-TEST_P(TunerHidlTest, CloseFrontend) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
+TEST_P(TunerHidlTest, OpenFilterInDemux) {
+    description("Open a filter in Demux.");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
 
-    description("Close Frontends");
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return;
-    }
-
-    for (size_t i = 0; i < feIds.size(); i++) {
-        ASSERT_TRUE(closeFrontend(feIds[i]));
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(openDemux());
+        ASSERT_TRUE(setDemuxFrontendDataSource(mFeIds[i]));
+        ASSERT_TRUE(openFilterInDemux(filterArray[0].type));
+        uint32_t filterId;
+        ASSERT_TRUE(getNewlyOpenedFilterId(filterId));
+        ASSERT_TRUE(closeFilter(filterId));
+        ASSERT_TRUE(closeDemux());
+        ASSERT_TRUE(closeFrontend());
+        break;
     }
 }
 
-TEST_P(TunerHidlTest, CreateDemuxWithFrontend) {
-    Result status;
-    hidl_vec<FrontendId> feIds;
+TEST_P(TunerHidlTest, StartFilterInDemux) {
+    description("Open and start a filter in Demux.");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
 
-    description("Create Demux with Frontend");
-    mService->getFrontendIds([&](Result result, const hidl_vec<FrontendId>& frontendIds) {
-        status = result;
-        feIds = frontendIds;
-    });
-
-    if (feIds.size() == 0) {
-        ALOGW("[   WARN   ] Frontend isn't available");
-        return;
-    }
-
-    FrontendDvbtSettings dvbt{
-        .frequency = 1000,
-    };
-    FrontendSettings settings;
-    settings.dvbt(dvbt);
-
-    for (size_t i = 0; i < feIds.size(); i++) {
-        ASSERT_TRUE(createDemuxWithFrontend(feIds[i], settings));
-        mFrontend->stopTune();
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(openDemux());
+        ASSERT_TRUE(setDemuxFrontendDataSource(mFeIds[i]));
+        ASSERT_TRUE(openFilterInDemux(filterArray[0].type));
+        uint32_t filterId;
+        ASSERT_TRUE(getNewlyOpenedFilterId(filterId));
+        ASSERT_TRUE(configFilter(filterArray[0].setting, filterId));
+        ASSERT_TRUE(getFilterMQDescriptor(filterId));
+        ASSERT_TRUE(startFilter(filterId));
+        ASSERT_TRUE(stopFilter(filterId));
+        ASSERT_TRUE(closeFilter(filterId));
+        ASSERT_TRUE(closeDemux());
+        ASSERT_TRUE(closeFrontend());
+        break;
     }
 }
+/*============================ End Demux/Filter Tests ============================*/
 
-TEST_P(TunerHidlTest, CreateDemux) {
-    description("Create Demux");
-    ASSERT_TRUE(createDemux());
-}
-
-TEST_P(TunerHidlTest, CloseDemux) {
-    description("Close Demux");
-    ASSERT_TRUE(closeDemux());
-}
-
-TEST_P(TunerHidlTest, CreateDescrambler) {
+/*============================ Start Descrambler Tests ============================*/
+/*
+ * TODO: re-enable the tests after finalizing the test refactoring.
+ */
+/*TEST_P(TunerHidlTest, CreateDescrambler) {
     description("Create Descrambler");
     ASSERT_TRUE(createDescrambler());
 }
@@ -1357,11 +1415,44 @@
 TEST_P(TunerHidlTest, CloseDescrambler) {
     description("Close Descrambler");
     ASSERT_TRUE(closeDescrambler());
+}*/
+/*============================== End Descrambler Tests ==============================*/
+
+/*============================== Start Data Flow Tests ==============================*/
+TEST_P(TunerHidlTest, BroadcastDataFlowWithAudioFilterTest) {
+    description("Open Demux with a Frontend as its data source.");
+    ASSERT_TRUE(getFrontendIds());
+    ASSERT_TRUE(mFeIds.size() > 0);
+
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        if (mFrontendInfo.type != frontendArray[0].type) {
+            continue;
+        }
+        ASSERT_TRUE(openFrontend(mFeIds[i]));
+        ASSERT_TRUE(setFrontendCallback());
+        ASSERT_TRUE(openDemux());
+        ASSERT_TRUE(setDemuxFrontendDataSource(mFeIds[i]));
+        ASSERT_TRUE(openFilterInDemux(filterArray[0].type));
+        uint32_t filterId;
+        ASSERT_TRUE(getNewlyOpenedFilterId(filterId));
+        ASSERT_TRUE(configFilter(filterArray[0].setting, filterId));
+        ASSERT_TRUE(getFilterMQDescriptor(filterId));
+        ASSERT_TRUE(startFilter(filterId));
+        // tune test
+        ASSERT_TRUE(tuneFrontend(frontendArray[0]));
+        // broadcast data flow test
+        ASSERT_TRUE(broadcastDataFlowTest(goldenOutputFiles));
+        ASSERT_TRUE(stopTuneFrontend());
+        ASSERT_TRUE(stopFilter(filterId));
+        ASSERT_TRUE(closeFilter(filterId));
+        ASSERT_TRUE(closeDemux());
+        ASSERT_TRUE(closeFrontend());
+        break;
+    }
 }
 
 /*
- * DATA FLOW TESTS
- *
  * TODO: re-enable the tests after finalizing the testing stream.
  */
 /*TEST_P(TunerHidlTest, PlaybackDataFlowWithSectionFilterTest) {
@@ -1407,36 +1498,6 @@
     ASSERT_TRUE(playbackDataFlowTest(filterConf, playbackConf, goldenOutputFiles));
 }
 
-TEST_P(TunerHidlTest, BroadcastDataFlowWithPesFilterTest) {
-    description("Feed ts data from frontend and test with PES filter");
-
-    // todo modulize the filter conf parser
-    vector<FilterConf> filterConf;
-    filterConf.resize(1);
-
-    DemuxFilterSettings filterSetting;
-    DemuxTsFilterSettings tsFilterSetting{
-            .tpid = 119,
-    };
-    DemuxFilterPesDataSettings pesFilterSetting;
-    tsFilterSetting.filterSettings.pesData(pesFilterSetting);
-    filterSetting.ts(tsFilterSetting);
-
-    DemuxFilterType type{
-            .mainType = DemuxFilterMainType::TS,
-    };
-    type.subType.tsFilterType(DemuxTsFilterType::PES);
-    FilterConf pesFilterConf{
-            .type = type,
-            .setting = filterSetting,
-    };
-    filterConf[0] = pesFilterConf;
-
-    vector<string> goldenOutputFiles;
-
-    ASSERT_TRUE(broadcastDataFlowTest(filterConf, goldenOutputFiles));
-}
-
 TEST_P(TunerHidlTest, RecordDataFlowWithTsRecordFilterTest) {
     description("Feed ts data from frontend to recording and test with ts record filter");
 
@@ -1474,7 +1535,8 @@
 
     ASSERT_TRUE(recordDataFlowTest(filterConf, recordSetting, goldenOutputFiles));
 }*/
-
+/*============================== End Data Flow Tests ==============================*/
+/******************************** End Test Entry **********************************/
 }  // namespace
 
 INSTANTIATE_TEST_SUITE_P(
diff --git a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TestConfigurations.h b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TestConfigurations.h
new file mode 100644
index 0000000..55ca857
--- /dev/null
+++ b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TestConfigurations.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2020 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 <android-base/logging.h>
+#include <android/hardware/tv/tuner/1.0/IDemux.h>
+#include <android/hardware/tv/tuner/1.0/IDescrambler.h>
+#include <android/hardware/tv/tuner/1.0/IDvr.h>
+#include <android/hardware/tv/tuner/1.0/IDvrCallback.h>
+#include <android/hardware/tv/tuner/1.0/IFilter.h>
+#include <android/hardware/tv/tuner/1.0/IFilterCallback.h>
+#include <android/hardware/tv/tuner/1.0/IFrontend.h>
+#include <android/hardware/tv/tuner/1.0/IFrontendCallback.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+#include <android/hardware/tv/tuner/1.0/types.h>
+#include <binder/MemoryDealer.h>
+#include <fmq/MessageQueue.h>
+#include <hidl/HidlSupport.h>
+#include <hidl/HidlTransportSupport.h>
+#include <hidl/Status.h>
+#include <hidlmemory/FrameworkUtils.h>
+#include <utils/Condition.h>
+#include <utils/Mutex.h>
+#include <fstream>
+#include <iostream>
+#include <map>
+
+using android::hardware::tv::tuner::V1_0::DemuxFilterEvent;
+using android::hardware::tv::tuner::V1_0::DemuxFilterMainType;
+using android::hardware::tv::tuner::V1_0::DemuxFilterPesDataSettings;
+using android::hardware::tv::tuner::V1_0::DemuxFilterPesEvent;
+using android::hardware::tv::tuner::V1_0::DemuxFilterRecordSettings;
+using android::hardware::tv::tuner::V1_0::DemuxFilterSectionEvent;
+using android::hardware::tv::tuner::V1_0::DemuxFilterSectionSettings;
+using android::hardware::tv::tuner::V1_0::DemuxFilterSettings;
+using android::hardware::tv::tuner::V1_0::DemuxFilterStatus;
+using android::hardware::tv::tuner::V1_0::DemuxFilterType;
+using android::hardware::tv::tuner::V1_0::DemuxQueueNotifyBits;
+using android::hardware::tv::tuner::V1_0::DemuxTpid;
+using android::hardware::tv::tuner::V1_0::DemuxTsFilterSettings;
+using android::hardware::tv::tuner::V1_0::DemuxTsFilterType;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtBandwidth;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtCoderate;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtConstellation;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtGuardInterval;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtHierarchy;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtSettings;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtStandard;
+using android::hardware::tv::tuner::V1_0::FrontendDvbtTransmissionMode;
+using android::hardware::tv::tuner::V1_0::FrontendSettings;
+using android::hardware::tv::tuner::V1_0::FrontendType;
+
+namespace {
+
+#define frontend_transponders_count 1
+#define channels_count 1
+#define frontend_scan_count 1
+#define filter_count 2
+
+struct FilterConfig {
+    DemuxFilterType type;
+    DemuxFilterSettings setting;
+};
+
+struct FrontendConfig {
+    FrontendType type;
+    FrontendSettings settings;
+};
+
+struct ChannelConfig {
+    int32_t frontendId;
+    int32_t channelId;
+    std::string channelName;
+    DemuxTpid videoPid;
+    DemuxTpid audioPid;
+};
+
+static FrontendConfig frontendArray[frontend_transponders_count];
+static FrontendConfig frontendScanArray[channels_count];
+static ChannelConfig channelArray[frontend_scan_count];
+static FilterConfig filterArray[filter_count];
+static vector<string> goldenOutputFiles;
+
+/** Configuration array for the frontend tune test */
+inline void initFrontendConfig() {
+    FrontendDvbtSettings dvbtSettings{
+            .frequency = 578000,
+            .transmissionMode = FrontendDvbtTransmissionMode::AUTO,
+            .bandwidth = FrontendDvbtBandwidth::BANDWIDTH_8MHZ,
+            .constellation = FrontendDvbtConstellation::AUTO,
+            .hierarchy = FrontendDvbtHierarchy::AUTO,
+            .hpCoderate = FrontendDvbtCoderate::AUTO,
+            .lpCoderate = FrontendDvbtCoderate::AUTO,
+            .guardInterval = FrontendDvbtGuardInterval::AUTO,
+            .isHighPriority = true,
+            .standard = FrontendDvbtStandard::T,
+    };
+    frontendArray[0].type = FrontendType::DVBT, frontendArray[0].settings.dvbt(dvbtSettings);
+};
+
+/** Configuration array for the frontend scan test */
+inline void initFrontendScanConfig() {
+    frontendScanArray[0].type = FrontendType::DVBT, frontendScanArray[0].settings.dvbt({
+                                                            .frequency = 577000,
+                                                    });
+};
+
+/** Configuration array for the filter test */
+inline void initFilterConfig() {
+    // TS Video filter setting
+    filterArray[0].type.mainType = DemuxFilterMainType::TS;
+    filterArray[0].type.subType.tsFilterType(DemuxTsFilterType::VIDEO);
+    filterArray[0].setting.ts().tpid = 49;
+    filterArray[0].setting.ts().filterSettings.av({.isPassthrough = false});
+    // TS PES filter setting
+    filterArray[1].type.mainType = DemuxFilterMainType::TS;
+    filterArray[1].type.subType.tsFilterType(DemuxTsFilterType::PES);
+    filterArray[1].setting.ts().tpid = 256;
+    filterArray[1].setting.ts().filterSettings.pesData({
+            .isRaw = true,
+            .streamId = 0xbd,
+    });
+};
+
+}  // namespace
\ No newline at end of file