diff --git a/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalTest.cpp b/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalTest.cpp
new file mode 100644
index 0000000..7906bf1
--- /dev/null
+++ b/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalTest.cpp
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#include "AudioPrimaryHidlHalTest.h"
+
+static void testGetDevice(IStream* stream, AudioDevice expectedDevice) {
+    // Unfortunately the interface does not allow the implementation to return
+    // NOT_SUPPORTED
+    // Thus allow NONE as signaling that the call is not supported.
+    auto ret = stream->getDevice();
+    ASSERT_IS_OK(ret);
+    AudioDevice device = ret;
+    ASSERT_TRUE(device == expectedDevice || device == AudioDevice::NONE)
+        << "Expected: " << ::testing::PrintToString(expectedDevice)
+        << "\n  Actual: " << ::testing::PrintToString(device);
+}
+
+TEST_IO_STREAM(GetDevice, "Check that the stream device == the one it was opened with",
+               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
+                                          : testGetDevice(stream.get(), address.device))
+
+static void testSetDevice(IStream* stream, const DeviceAddress& address) {
+    DeviceAddress otherAddress = address;
+    otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
+                                                                      : AudioDevice::IN_BUILTIN_MIC;
+    EXPECT_OK(stream->setDevice(otherAddress));
+
+    ASSERT_OK(stream->setDevice(address));  // Go back to the original value
+}
+
+TEST_IO_STREAM(SetDevice, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
+               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
+                                          : testSetDevice(stream.get(), address))
+
+static void testConnectedState(IStream* stream) {
+    DeviceAddress address = {};
+    using AD = AudioDevice;
+    for (auto device : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
+        address.device = device;
+
+        ASSERT_OK(stream->setConnectedState(address, true));
+        ASSERT_OK(stream->setConnectedState(address, false));
+    }
+}
+TEST_IO_STREAM(SetConnectedState,
+               "Check that the stream can be notified of device connection and "
+               "deconnection",
+               testConnectedState(stream.get()))
+
+TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", ASSERT_IS_OK(device->getHwAvSync()));
+
+TEST_F(AudioPrimaryHidlTest, setMode) {
+    doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
+    // Test Invalid values
+    for (AudioMode mode : {AudioMode::INVALID, AudioMode::CURRENT, AudioMode::CNT}) {
+        SCOPED_TRACE("mode=" + toString(mode));
+        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(mode));
+    }
+    // Test valid values
+    for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
+                           AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
+        SCOPED_TRACE("mode=" + toString(mode));
+        ASSERT_OK(device->setMode(mode));
+    }
+}
diff --git a/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalUtils.h b/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
new file mode 100644
index 0000000..8578daa
--- /dev/null
+++ b/audio/core/2.0/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#include <android/hardware/audio/2.0/IStream.h>
+#include <android/hardware/audio/2.0/types.h>
+#include <android/hardware/audio/common/2.0/types.h>
+#include <hidl/HidlSupport.h>
+
+using ::android::hardware::hidl_handle;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::audio::common::V2_0::AudioChannelMask;
+using ::android::hardware::audio::common::V2_0::AudioFormat;
+using ::android::hardware::audio::V2_0::IStream;
+using ::android::hardware::audio::V2_0::ParameterValue;
+using ::android::hardware::audio::V2_0::Result;
+
+using namespace ::android::hardware::audio::common::test::utility;
+
+struct Parameters {
+    template <class T, class ReturnIn>
+    static auto get(T t, hidl_vec<hidl_string> keys, ReturnIn returnIn) {
+        return t->getParameters(keys, returnIn);
+    }
+    template <class T>
+    static auto set(T t, hidl_vec<ParameterValue> values) {
+        return t->setParameters(values);
+    }
+};
+
+// The default hal should probably return a NOT_SUPPORTED if the hal
+// does not expose
+// capability retrieval. For now it returns an empty list if not
+// implemented
+struct GetSupported {
+    template <class Vec>
+    static Result convertToResult(const Vec& vec) {
+        return vec.size() == 0 ? Result::NOT_SUPPORTED : Result::OK;
+    }
+
+    static Result sampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
+        EXPECT_OK(stream->getSupportedSampleRates(returnIn(rates)));
+        return convertToResult(rates);
+    }
+
+    static Result channelMasks(IStream* stream, hidl_vec<AudioChannelMask>& channels) {
+        EXPECT_OK(stream->getSupportedChannelMasks(returnIn(channels)));
+        return convertToResult(channels);
+    }
+
+    static Result formats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
+        EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
+        // TODO: this should be an optional function
+        return Result::OK;
+    }
+};
+
+template <class T>
+auto dump(T t, hidl_handle handle) {
+    return t->debugDump(handle);
+}
diff --git a/audio/core/2.0/vts/functional/Android.bp b/audio/core/2.0/vts/functional/Android.bp
index ce6e8a2..2f54617 100644
--- a/audio/core/2.0/vts/functional/Android.bp
+++ b/audio/core/2.0/vts/functional/Android.bp
@@ -18,7 +18,7 @@
     name: "VtsHalAudioV2_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
-        "AudioPrimaryHidlHalTest.cpp",
+        "2.0/AudioPrimaryHidlHalTest.cpp",
         "ValidateAudioConfiguration.cpp"
     ],
     static_libs: [
diff --git a/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp b/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.h
similarity index 91%
rename from audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
rename to audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.h
index 2f4c34d..686f632 100644
--- a/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.h
@@ -52,6 +52,9 @@
 #include "utility/PrettyPrintAudioTypes.h"
 #include "utility/ReturnIn.h"
 
+/** Provide version specific functions that are used in the generic tests */
+#include "2.0/AudioPrimaryHidlHalUtils.h"
+
 using std::initializer_list;
 using std::list;
 using std::string;
@@ -477,17 +480,6 @@
 //////////////////////////// {get,set}Parameters /////////////////////////////
 //////////////////////////////////////////////////////////////////////////////
 
-struct Parameters {
-    template <class T, class ReturnIn>
-    static auto get(T t, hidl_vec<hidl_string> keys, ReturnIn returnIn) {
-        return t->getParameters(keys, returnIn);
-    }
-    template <class T>
-    static auto set(T t, hidl_vec<ParameterValue> values) {
-        return t->setParameters(values);
-    }
-};
-
 TEST_F(AudioPrimaryHidlTest, getParameters) {
     doc::test("Check that the hal can set and get parameters");
     hidl_vec<ParameterValue> context;
@@ -537,11 +529,6 @@
     EXPECT_EQ(0, close(fds[1])) << errno;
 }
 
-template <class T>
-auto dump(T t, hidl_handle handle) {
-    return t->debugDump(handle);
-}
-
 TEST_F(AudioPrimaryHidlTest, DebugDump) {
     doc::test("Check that the hal can dump its state without error");
     testDebugDump([](const auto& handle) { return dump(device, handle); });
@@ -770,33 +757,6 @@
     }
 }
 
-// The default hal should probably return a NOT_SUPPORTED if the hal
-// does not expose
-// capability retrieval. For now it returns an empty list if not
-// implemented
-struct GetSupported {
-    template <class Vec>
-    static Result convertToResult(const Vec& vec) {
-        return vec.size() == 0 ? Result::NOT_SUPPORTED : Result::OK;
-    }
-
-    static Result sampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
-        EXPECT_OK(stream->getSupportedSampleRates(returnIn(rates)));
-        return convertToResult(rates);
-    }
-
-    static Result channelMasks(IStream* stream, hidl_vec<AudioChannelMask>& channels) {
-        EXPECT_OK(stream->getSupportedChannelMasks(returnIn(channels)));
-        return convertToResult(channels);
-    }
-
-    static Result formats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
-        EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
-        // TODO: this should be an optional function
-        return Result::OK;
-    }
-};
-
 TEST_IO_STREAM(SupportedSampleRate, "Check that the stream sample rate is declared as supported",
                testCapabilityGetter("getSupportedSampleRate", stream.get(),
                                     &GetSupported::sampleRates, &IStream::getSampleRate,
@@ -815,35 +775,6 @@
                testCapabilityGetter("getSupportedFormat", stream.get(), &GetSupported::formats,
                                     &IStream::getFormat, &IStream::setFormat))
 
-static void testGetDevice(IStream* stream, AudioDevice expectedDevice) {
-    // Unfortunately the interface does not allow the implementation to return
-    // NOT_SUPPORTED
-    // Thus allow NONE as signaling that the call is not supported.
-    auto ret = stream->getDevice();
-    ASSERT_IS_OK(ret);
-    AudioDevice device = ret;
-    ASSERT_TRUE(device == expectedDevice || device == AudioDevice::NONE)
-        << "Expected: " << ::testing::PrintToString(expectedDevice)
-        << "\n  Actual: " << ::testing::PrintToString(device);
-}
-
-TEST_IO_STREAM(GetDevice, "Check that the stream device == the one it was opened with",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testGetDevice(stream.get(), address.device))
-
-static void testSetDevice(IStream* stream, const DeviceAddress& address) {
-    DeviceAddress otherAddress = address;
-    otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
-                                                                      : AudioDevice::IN_BUILTIN_MIC;
-    EXPECT_OK(stream->setDevice(otherAddress));
-
-    ASSERT_OK(stream->setDevice(address));  // Go back to the original value
-}
-
-TEST_IO_STREAM(SetDevice, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testSetDevice(stream.get(), address))
-
 static void testGetAudioProperties(IStream* stream, AudioConfig expectedConfig) {
     uint32_t sampleRateHz;
     auto mask = mkEnumBitfield<AudioChannelMask>({});
@@ -865,23 +796,6 @@
 TEST_IO_STREAM(SetHwAvSync, "Try to set hardware sync to an invalid value",
                ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, stream->setHwAvSync(666)))
 
-static void testConnectedState(IStream* stream) {
-    DeviceAddress address = {};
-    using AD = AudioDevice;
-    for (auto device : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
-        address.device = device;
-
-        ASSERT_OK(stream->setConnectedState(address, true));
-        ASSERT_OK(stream->setConnectedState(address, false));
-    }
-}
-TEST_IO_STREAM(SetConnectedState,
-               "Check that the stream can be notified of device connection and "
-               "deconnection",
-               testConnectedState(stream.get()))
-
-TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", ASSERT_IS_OK(device->getHwAvSync()));
-
 static void checkGetNoParameter(IStream* stream, hidl_vec<hidl_string> keys,
                                 initializer_list<Result> expectedResults) {
     hidl_vec<ParameterValue> parameters;
@@ -1298,21 +1212,6 @@
     testUnitaryGain([](float volume) { return device->setVoiceVolume(volume); });
 }
 
-TEST_F(AudioPrimaryHidlTest, setMode) {
-    doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
-    // Test Invalid values
-    for (AudioMode mode : {AudioMode::INVALID, AudioMode::CURRENT, AudioMode::CNT}) {
-        SCOPED_TRACE("mode=" + toString(mode));
-        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(mode));
-    }
-    // Test valid values
-    for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
-                           AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
-        SCOPED_TRACE("mode=" + toString(mode));
-        ASSERT_OK(device->setMode(mode));
-    }
-}
-
 TEST_F(BoolAccessorPrimaryHidlTest, BtScoNrecEnabled) {
     doc::test("Query and set the BT SCO NR&EC state");
     testAccessors<OPTIONAL>("BtScoNrecEnabled", Initial{false, OPTIONAL}, {true},
diff --git a/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp b/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
new file mode 100644
index 0000000..41b3841
--- /dev/null
+++ b/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
@@ -0,0 +1,299 @@
+/*
+ * 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.
+ */
+
+#include "AudioPrimaryHidlHalTest.h"
+
+TEST_F(AudioHidlTest, OpenPrimaryDeviceUsingGetDevice) {
+    doc::test("Calling openDevice(\"primary\") should return the primary device.");
+    {
+        Result result;
+        sp<IDevice> baseDevice;
+        ASSERT_OK(devicesFactory->openDevice("primary", returnIn(result, baseDevice)));
+        ASSERT_OK(result);
+        ASSERT_TRUE(baseDevice != nullptr);
+
+        Return<sp<IPrimaryDevice>> primaryDevice = IPrimaryDevice::castFrom(baseDevice);
+        ASSERT_TRUE(primaryDevice.isOk());
+        ASSERT_TRUE(sp<IPrimaryDevice>(primaryDevice) != nullptr);
+    }  // Destroy local IDevice proxy
+    // FIXME: there is no way to know when the remote IDevice is being destroyed
+    //        Binder does not support testing if an object is alive, thus
+    //        wait for 100ms to let the binder destruction propagates and
+    //        the remote device has the time to be destroyed.
+    //        flushCommand makes sure all local command are sent, thus should reduce
+    //        the latency between local and remote destruction.
+    IPCThreadState::self()->flushCommands();
+    usleep(100);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+/////////////////////////// get(Active)Microphones ///////////////////////////
+//////////////////////////////////////////////////////////////////////////////
+
+TEST_F(AudioPrimaryHidlTest, GetMicrophonesTest) {
+    doc::test("Make sure getMicrophones always succeeds");
+    hidl_vec<MicrophoneInfo> microphones;
+    ASSERT_OK(device->getMicrophones(returnIn(res, microphones)));
+    ASSERT_OK(res);
+    if (microphones.size() > 0) {
+        // When there is microphone on the phone, try to open an input stream
+        // and query for the active microphones.
+        doc::test(
+            "Make sure getMicrophones always succeeds"
+            "and getActiveMicrophones always succeeds when recording from these microphones.");
+        AudioIoHandle ioHandle = (AudioIoHandle)AudioHandleConsts::AUDIO_IO_HANDLE_NONE;
+        AudioConfig config{};
+        config.channelMask = mkEnumBitfield(AudioChannelMask::IN_MONO);
+        config.sampleRateHz = 8000;
+        config.format = AudioFormat::PCM_16_BIT;
+        auto flags = hidl_bitfield<AudioInputFlag>(AudioInputFlag::NONE);
+        const SinkMetadata initMetadata = {{{AudioSource::MIC, 1 /* gain */}}};
+        EventFlag* efGroup;
+        for (auto microphone : microphones) {
+            if (microphone.deviceAddress.device != AudioDevice::IN_BUILTIN_MIC) {
+                continue;
+            }
+            sp<IStreamIn> stream;
+            AudioConfig suggestedConfig{};
+            ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress, config, flags,
+                                              initMetadata,
+                                              returnIn(res, stream, suggestedConfig)));
+            if (res != Result::OK) {
+                ASSERT_TRUE(stream == nullptr);
+                AudioConfig suggestedConfigRetry{};
+                ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress,
+                                                  suggestedConfig, flags, initMetadata,
+                                                  returnIn(res, stream, suggestedConfigRetry)));
+            }
+            ASSERT_OK(res);
+            hidl_vec<MicrophoneInfo> activeMicrophones;
+            Result readRes;
+            typedef MessageQueue<ReadParameters, kSynchronizedReadWrite> CommandMQ;
+            typedef MessageQueue<uint8_t, kSynchronizedReadWrite> DataMQ;
+            std::unique_ptr<CommandMQ> commandMQ;
+            std::unique_ptr<DataMQ> dataMQ;
+            size_t frameSize = stream->getFrameSize();
+            size_t frameCount = stream->getBufferSize() / frameSize;
+            ASSERT_OK(stream->prepareForReading(
+                frameSize, frameCount, [&](auto r, auto& c, auto& d, auto&, auto&) {
+                    readRes = r;
+                    if (readRes == Result::OK) {
+                        commandMQ.reset(new CommandMQ(c));
+                        dataMQ.reset(new DataMQ(d));
+                        if (dataMQ->isValid() && dataMQ->getEventFlagWord()) {
+                            EventFlag::createEventFlag(dataMQ->getEventFlagWord(), &efGroup);
+                        }
+                    }
+                }));
+            ASSERT_OK(readRes);
+            ReadParameters params;
+            params.command = IStreamIn::ReadCommand::READ;
+            ASSERT_TRUE(commandMQ != nullptr);
+            ASSERT_TRUE(commandMQ->isValid());
+            ASSERT_TRUE(commandMQ->write(&params));
+            efGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL));
+            uint32_t efState = 0;
+            efGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY), &efState);
+            if (efState & static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY)) {
+                ASSERT_OK(stream->getActiveMicrophones(returnIn(res, activeMicrophones)));
+                ASSERT_OK(res);
+                ASSERT_NE(0U, activeMicrophones.size());
+            }
+            stream->close();
+            if (efGroup) {
+                EventFlag::deleteEventFlag(&efGroup);
+            }
+        }
+    }
+}
+
+TEST_F(AudioPrimaryHidlTest, SetConnectedState) {
+    doc::test("Check that the HAL can be notified of device connection and deconnection");
+    using AD = AudioDevice;
+    for (auto deviceType : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
+        SCOPED_TRACE("device=" + ::testing::PrintToString(deviceType));
+        for (bool state : {true, false}) {
+            SCOPED_TRACE("state=" + ::testing::PrintToString(state));
+            DeviceAddress address = {};
+            address.device = deviceType;
+            auto ret = device->setConnectedState(address, state);
+            ASSERT_TRUE(ret.isOk());
+            if (ret == Result::NOT_SUPPORTED) {
+                doc::partialTest("setConnectedState is not supported");
+                return;
+            }
+            ASSERT_OK(ret);
+        }
+    }
+}
+
+static void testGetDevices(IStream* stream, AudioDevice expectedDevice) {
+    hidl_vec<DeviceAddress> devices;
+    Result res;
+    ASSERT_OK(stream->getDevices(returnIn(res, devices)));
+    if (res == Result::NOT_SUPPORTED) {
+        return doc::partialTest("GetDevices is not supported");
+    }
+    // The stream was constructed with one device, thus getDevices must only return one
+    ASSERT_EQ(1U, devices.size());
+    AudioDevice device = devices[0].device;
+    ASSERT_TRUE(device == expectedDevice)
+        << "Expected: " << ::testing::PrintToString(expectedDevice)
+        << "\n  Actual: " << ::testing::PrintToString(device);
+}
+
+TEST_IO_STREAM(GetDevices, "Check that the stream device == the one it was opened with",
+               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
+                                          : testGetDevices(stream.get(), address.device))
+
+static void testSetDevices(IStream* stream, const DeviceAddress& address) {
+    DeviceAddress otherAddress = address;
+    otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
+                                                                      : AudioDevice::IN_BUILTIN_MIC;
+    EXPECT_OK(stream->setDevices({otherAddress}));
+
+    ASSERT_OK(stream->setDevices({address}));  // Go back to the original value
+}
+
+TEST_IO_STREAM(SetDevices, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
+               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
+                                          : testSetDevices(stream.get(), address))
+
+static void checkGetHwAVSync(IDevice* device) {
+    Result res;
+    AudioHwSync sync;
+    ASSERT_OK(device->getHwAvSync(returnIn(res, sync)));
+    if (res == Result::NOT_SUPPORTED) {
+        return doc::partialTest("getHwAvSync is not supported");
+    }
+    ASSERT_OK(res);
+}
+TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", checkGetHwAVSync(device.get()));
+
+TEST_P(InputStreamTest, updateSinkMetadata) {
+    doc::test("The HAL should not crash on metadata change");
+
+    hidl_enum_range<AudioSource> range;
+    // Test all possible track configuration
+    for (AudioSource source : range) {
+        for (float volume : {0.0, 0.5, 1.0}) {
+            const SinkMetadata metadata = {{{source, volume}}};
+            ASSERT_OK(stream->updateSinkMetadata(metadata))
+                << "source=" << toString(source) << ", volume=" << volume;
+        }
+    }
+
+    // Do not test concurrent capture as this is not officially supported
+
+    // Set no metadata as if all stream track had stopped
+    ASSERT_OK(stream->updateSinkMetadata({}));
+
+    // Restore initial
+    ASSERT_OK(stream->updateSinkMetadata(initMetadata));
+}
+
+TEST_P(OutputStreamTest, SelectPresentation) {
+    doc::test("Verify that presentation selection does not crash");
+    ASSERT_RESULT(okOrNotSupported, stream->selectPresentation(0, 0));
+}
+
+TEST_P(OutputStreamTest, updateSourceMetadata) {
+    doc::test("The HAL should not crash on metadata change");
+
+    hidl_enum_range<AudioUsage> usageRange;
+    hidl_enum_range<AudioContentType> contentRange;
+    // Test all possible track configuration
+    for (auto usage : usageRange) {
+        for (auto content : contentRange) {
+            for (float volume : {0.0, 0.5, 1.0}) {
+                const SourceMetadata metadata = {{{usage, content, volume}}};
+                ASSERT_OK(stream->updateSourceMetadata(metadata))
+                    << "usage=" << toString(usage) << ", content=" << toString(content)
+                    << ", volume=" << volume;
+            }
+        }
+    }
+
+    // Set many track of different configuration
+    ASSERT_OK(stream->updateSourceMetadata(
+        {{{AudioUsage::MEDIA, AudioContentType::MUSIC, 0.1},
+          {AudioUsage::VOICE_COMMUNICATION, AudioContentType::SPEECH, 1.0},
+          {AudioUsage::ALARM, AudioContentType::SONIFICATION, 0.0},
+          {AudioUsage::ASSISTANT, AudioContentType::UNKNOWN, 0.3}}}));
+
+    // Set no metadata as if all stream track had stopped
+    ASSERT_OK(stream->updateSourceMetadata({}));
+
+    // Restore initial
+    ASSERT_OK(stream->updateSourceMetadata(initMetadata));
+}
+
+TEST_F(AudioPrimaryHidlTest, setMode) {
+    doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
+    // Test Invalid values
+    for (int mode : {-2, -1, int(AudioMode::IN_COMMUNICATION) + 1}) {
+        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(AudioMode(mode)))
+            << "mode=" << mode;
+    }
+    // Test valid values
+    for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
+                           AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
+        ASSERT_OK(device->setMode(mode)) << "mode=" << toString(mode);
+    }
+}
+
+TEST_F(AudioPrimaryHidlTest, setBtHfpSampleRate) {
+    doc::test(
+        "Make sure setBtHfpSampleRate either succeeds or "
+        "indicates that it is not supported at all, or that the provided value is invalid");
+    for (auto samplingRate : {8000, 16000, 22050, 24000}) {
+        ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, device->setBtHfpSampleRate(samplingRate));
+    }
+}
+
+TEST_F(AudioPrimaryHidlTest, setBtHfpVolume) {
+    doc::test(
+        "Make sure setBtHfpVolume is either not supported or "
+        "only succeed if volume is in [0,1]");
+    auto ret = device->setBtHfpVolume(0.0);
+    ASSERT_TRUE(ret.isOk());
+    if (ret == Result::NOT_SUPPORTED) {
+        doc::partialTest("setBtHfpVolume is not supported");
+        return;
+    }
+    testUnitaryGain([](float volume) { return device->setBtHfpVolume(volume); });
+}
+
+TEST_F(AudioPrimaryHidlTest, setBtScoHeadsetDebugName) {
+    doc::test(
+        "Make sure setBtScoHeadsetDebugName either succeeds or "
+        "indicates that it is not supported");
+    ASSERT_RESULT(okOrNotSupported, device->setBtScoHeadsetDebugName("test"));
+}
+
+TEST_F(AudioPrimaryHidlTest, updateRotation) {
+    doc::test("Check that the hal can receive the current rotation");
+    for (Rotation rotation : {Rotation::DEG_0, Rotation::DEG_90, Rotation::DEG_180,
+                              Rotation::DEG_270, Rotation::DEG_0}) {
+        ASSERT_RESULT(okOrNotSupported, device->updateRotation(rotation));
+    }
+}
+
+TEST_F(BoolAccessorPrimaryHidlTest, setGetBtHfpEnabled) {
+    doc::test("Query and set the BT HFP state");
+    testAccessors<OPTIONAL>("BtHfpEnabled", Initial{false, OPTIONAL}, {true},
+                            &IPrimaryDevice::setBtHfpEnabled, &IPrimaryDevice::getBtHfpEnabled);
+}
diff --git a/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalUtils.h b/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
new file mode 100644
index 0000000..3b80e0b
--- /dev/null
+++ b/audio/core/4.0/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ */
+
+#include <android/hardware/audio/4.0/IStream.h>
+#include <android/hardware/audio/4.0/types.h>
+#include <android/hardware/audio/common/4.0/types.h>
+#include <hidl/HidlSupport.h>
+
+using ::android::hardware::hidl_bitfield;
+using ::android::hardware::hidl_handle;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::audio::common::V4_0::AudioChannelMask;
+using ::android::hardware::audio::common::V4_0::AudioFormat;
+using ::android::hardware::audio::V4_0::IStream;
+using ::android::hardware::audio::V4_0::ParameterValue;
+using ::android::hardware::audio::V4_0::Result;
+
+using namespace ::android::hardware::audio::common::test::utility;
+
+using Rotation = ::android::hardware::audio::V4_0::IPrimaryDevice::Rotation;
+using ::android::hardware::audio::common::V4_0::AudioContentType;
+using ::android::hardware::audio::common::V4_0::AudioUsage;
+using ::android::hardware::audio::V4_0::MicrophoneInfo;
+using ::android::hardware::audio::V4_0::SinkMetadata;
+using ::android::hardware::audio::V4_0::SourceMetadata;
+
+struct Parameters {
+    template <class T, class ReturnIn>
+    static auto get(T t, hidl_vec<hidl_string> keys, ReturnIn returnIn) {
+        hidl_vec<ParameterValue> context;
+        return t->getParameters(context, keys, returnIn);
+    }
+    template <class T>
+    static auto set(T t, hidl_vec<ParameterValue> values) {
+        hidl_vec<ParameterValue> context;
+        return t->setParameters(context, values);
+    }
+};
+
+struct GetSupported {
+    static auto getFormat(IStream* stream) {
+        auto ret = stream->getFormat();
+        EXPECT_TRUE(ret.isOk());
+        return ret.withDefault({});
+    }
+    static Result sampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
+        Result res;
+        EXPECT_OK(stream->getSupportedSampleRates(getFormat(stream), returnIn(res, rates)));
+        return res;
+    }
+
+    static Result channelMasks(IStream* stream,
+                               hidl_vec<hidl_bitfield<AudioChannelMask>>& channels) {
+        Result res;
+        EXPECT_OK(stream->getSupportedChannelMasks(getFormat(stream), returnIn(res, channels)));
+        return res;
+    }
+
+    static Result formats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
+        EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
+        // TODO: this should be an optional function
+        return Result::OK;
+    }
+};
+
+template <class T>
+auto dump(T t, hidl_handle handle) {
+    return t->debug(handle, {/* options */});
+}
diff --git a/audio/core/4.0/vts/functional/Android.bp b/audio/core/4.0/vts/functional/Android.bp
index 7be888f..91a8c06 100644
--- a/audio/core/4.0/vts/functional/Android.bp
+++ b/audio/core/4.0/vts/functional/Android.bp
@@ -18,7 +18,7 @@
     name: "VtsHalAudioV4_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
-        "AudioPrimaryHidlHalTest.cpp",
+        "4.0/AudioPrimaryHidlHalTest.cpp",
         "ValidateAudioConfiguration.cpp"
     ],
     static_libs: [
diff --git a/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp b/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp
deleted file mode 100644
index ebf6777..0000000
--- a/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.cpp
+++ /dev/null
@@ -1,1580 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#define LOG_TAG "VtsHalAudioV4_0TargetTest"
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include <cstdio>
-#include <initializer_list>
-#include <limits>
-#include <list>
-#include <string>
-#include <vector>
-
-#include <fcntl.h>
-#include <unistd.h>
-
-#include <hwbinder/IPCThreadState.h>
-
-#include <VtsHalHidlTargetTestBase.h>
-
-#include <android-base/logging.h>
-
-#include <android/hardware/audio/4.0/IDevice.h>
-#include <android/hardware/audio/4.0/IDevicesFactory.h>
-#include <android/hardware/audio/4.0/IPrimaryDevice.h>
-#include <android/hardware/audio/4.0/types.h>
-#include <android/hardware/audio/common/4.0/types.h>
-#include <fmq/EventFlag.h>
-#include <fmq/MessageQueue.h>
-
-#include <common/all-versions/VersionUtils.h>
-
-#include "utility/AssertOk.h"
-#include "utility/Documentation.h"
-#include "utility/EnvironmentTearDown.h"
-#define AUDIO_HAL_VERSION V4_0
-#include "utility/PrettyPrintAudioTypes.h"
-#include "utility/ReturnIn.h"
-
-using std::initializer_list;
-using std::list;
-using std::string;
-using std::to_string;
-using std::vector;
-
-using ::android::sp;
-using ::android::hardware::EventFlag;
-using ::android::hardware::hidl_bitfield;
-using ::android::hardware::hidl_enum_range;
-using ::android::hardware::hidl_handle;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::IPCThreadState;
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-using ::android::hardware::MQDescriptorSync;
-using ::android::hardware::Return;
-using ::android::hardware::audio::V4_0::AudioDrain;
-using ::android::hardware::audio::V4_0::DeviceAddress;
-using ::android::hardware::audio::V4_0::IDevice;
-using ::android::hardware::audio::V4_0::IPrimaryDevice;
-using TtyMode = ::android::hardware::audio::V4_0::IPrimaryDevice::TtyMode;
-using ::android::hardware::audio::V4_0::IDevicesFactory;
-using ::android::hardware::audio::V4_0::IStream;
-using ::android::hardware::audio::V4_0::IStreamIn;
-using ::android::hardware::audio::V4_0::MessageQueueFlagBits;
-using ::android::hardware::audio::V4_0::TimeSpec;
-using ReadParameters = ::android::hardware::audio::V4_0::IStreamIn::ReadParameters;
-using ReadStatus = ::android::hardware::audio::V4_0::IStreamIn::ReadStatus;
-using ::android::hardware::audio::common::utils::mkEnumBitfield;
-using ::android::hardware::audio::common::V4_0::AudioChannelMask;
-using ::android::hardware::audio::common::V4_0::AudioConfig;
-using ::android::hardware::audio::common::V4_0::AudioDevice;
-using ::android::hardware::audio::common::V4_0::AudioFormat;
-using ::android::hardware::audio::common::V4_0::AudioHandleConsts;
-using ::android::hardware::audio::common::V4_0::AudioHwSync;
-using ::android::hardware::audio::common::V4_0::AudioInputFlag;
-using ::android::hardware::audio::common::V4_0::AudioIoHandle;
-using ::android::hardware::audio::common::V4_0::AudioMode;
-using ::android::hardware::audio::common::V4_0::AudioOffloadInfo;
-using ::android::hardware::audio::common::V4_0::AudioOutputFlag;
-using ::android::hardware::audio::common::V4_0::AudioSource;
-using ::android::hardware::audio::common::V4_0::ThreadInfo;
-using ::android::hardware::audio::V4_0::IStreamOut;
-using ::android::hardware::audio::V4_0::IStreamOutCallback;
-using ::android::hardware::audio::V4_0::MmapBufferInfo;
-using ::android::hardware::audio::V4_0::MmapPosition;
-using ::android::hardware::audio::V4_0::ParameterValue;
-using ::android::hardware::audio::V4_0::Result;
-
-using Rotation = ::android::hardware::audio::V4_0::IPrimaryDevice::Rotation;
-using ::android::hardware::audio::common::V4_0::AudioContentType;
-using ::android::hardware::audio::common::V4_0::AudioUsage;
-using ::android::hardware::audio::V4_0::MicrophoneInfo;
-using ::android::hardware::audio::V4_0::SinkMetadata;
-using ::android::hardware::audio::V4_0::SourceMetadata;
-
-using namespace ::android::hardware::audio::common::test::utility;
-
-// Typical accepted results from interface methods
-static auto okOrNotSupported = {Result::OK, Result::NOT_SUPPORTED};
-static auto okOrNotSupportedOrInvalidArgs = {Result::OK, Result::NOT_SUPPORTED,
-                                             Result::INVALID_ARGUMENTS};
-static auto okOrInvalidStateOrNotSupported = {Result::OK, Result::INVALID_STATE,
-                                              Result::NOT_SUPPORTED};
-static auto invalidArgsOrNotSupported = {Result::INVALID_ARGUMENTS, Result::NOT_SUPPORTED};
-static auto invalidStateOrNotSupported = {Result::INVALID_STATE, Result::NOT_SUPPORTED};
-
-class AudioHidlTestEnvironment : public ::Environment {
-   public:
-    virtual void registerTestServices() override { registerTestService<IDevicesFactory>(); }
-};
-
-// Instance to register global tearDown
-static AudioHidlTestEnvironment* environment;
-
-class HidlTest : public ::testing::VtsHalHidlTargetTestBase {
-   protected:
-    // Convenient member to store results
-    Result res;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-////////////////////// getService audio_devices_factory //////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-// Test all audio devices
-class AudioHidlTest : public HidlTest {
-   public:
-    void SetUp() override {
-        ASSERT_NO_FATAL_FAILURE(HidlTest::SetUp());  // setup base
-
-        if (devicesFactory == nullptr) {
-            environment->registerTearDown([] { devicesFactory.clear(); });
-            devicesFactory = ::testing::VtsHalHidlTargetTestBase::getService<IDevicesFactory>(
-                environment->getServiceName<IDevicesFactory>("default"));
-        }
-        ASSERT_TRUE(devicesFactory != nullptr);
-    }
-
-   protected:
-    // Cache the devicesFactory retrieval to speed up each test by ~0.5s
-    static sp<IDevicesFactory> devicesFactory;
-};
-sp<IDevicesFactory> AudioHidlTest::devicesFactory;
-
-TEST_F(AudioHidlTest, GetAudioDevicesFactoryService) {
-    doc::test("Test the getService (called in SetUp)");
-}
-
-TEST_F(AudioHidlTest, OpenDeviceInvalidParameter) {
-    doc::test("Test passing an invalid parameter to openDevice");
-    Result result;
-    sp<IDevice> device;
-    auto invalidDevice = "Non existing device";
-    ASSERT_OK(devicesFactory->openDevice(invalidDevice, returnIn(result, device)));
-    ASSERT_EQ(Result::INVALID_ARGUMENTS, result);
-    ASSERT_TRUE(device == nullptr);
-}
-
-TEST_F(AudioHidlTest, OpenPrimaryDeviceUsingGetDevice) {
-    doc::test("Calling openDevice(\"primary\") should return the primary device.");
-    {
-        Result result;
-        sp<IDevice> baseDevice;
-        ASSERT_OK(devicesFactory->openDevice("primary", returnIn(result, baseDevice)));
-        ASSERT_OK(result);
-        ASSERT_TRUE(baseDevice != nullptr);
-
-        Return<sp<IPrimaryDevice>> primaryDevice = IPrimaryDevice::castFrom(baseDevice);
-        ASSERT_TRUE(primaryDevice.isOk());
-        ASSERT_TRUE(sp<IPrimaryDevice>(primaryDevice) != nullptr);
-    }  // Destroy local IDevice proxy
-    // FIXME: there is no way to know when the remote IDevice is being destroyed
-    //        Binder does not support testing if an object is alive, thus
-    //        wait for 100ms to let the binder destruction propagates and
-    //        the remote device has the time to be destroyed.
-    //        flushCommand makes sure all local command are sent, thus should reduce
-    //        the latency between local and remote destruction.
-    IPCThreadState::self()->flushCommands();
-    usleep(100);
-}
-
-//////////////////////////////////////////////////////////////////////////////
-/////////////////////////////// openDevice primary ///////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-// Test the primary device
-class AudioPrimaryHidlTest : public AudioHidlTest {
-   public:
-    /** Primary HAL test are NOT thread safe. */
-    void SetUp() override {
-        ASSERT_NO_FATAL_FAILURE(AudioHidlTest::SetUp());  // setup base
-
-        if (device == nullptr) {
-            initPrimaryDevice();
-            ASSERT_TRUE(device != nullptr);
-            environment->registerTearDown([] { device.clear(); });
-        }
-    }
-
-   protected:
-    // Cache the device opening to speed up each test by ~0.5s
-    static sp<IPrimaryDevice> device;
-
-   private:
-    void initPrimaryDevice() {
-        Result result;
-        ASSERT_OK(devicesFactory->openPrimaryDevice(returnIn(result, device)));
-        ASSERT_OK(result);
-    }
-};
-sp<IPrimaryDevice> AudioPrimaryHidlTest::device;
-
-TEST_F(AudioPrimaryHidlTest, OpenPrimaryDevice) {
-    doc::test("Test the openDevice (called in SetUp)");
-}
-
-TEST_F(AudioPrimaryHidlTest, Init) {
-    doc::test("Test that the audio primary hal initialized correctly");
-    ASSERT_OK(device->initCheck());
-}
-
-//////////////////////////////////////////////////////////////////////////////
-///////////////////// {set,get}{Master,Mic}{Mute,Volume} /////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-template <class Property>
-class AccessorPrimaryHidlTest : public AudioPrimaryHidlTest {
-   protected:
-    enum Optionality { REQUIRED, OPTIONAL };
-    struct Initial {  // Initial property value
-        Initial(Property value, Optionality check = REQUIRED) : value(value), check(check) {}
-        Property value;
-        Optionality check;  // If this initial value should be checked
-    };
-    /** Test a property getter and setter.
-     *  The getter and/or the setter may return NOT_SUPPORTED if optionality == OPTIONAL.
-     */
-    template <Optionality optionality = REQUIRED, class Getter, class Setter>
-    void testAccessors(const string& propertyName, const Initial expectedInitial,
-                       list<Property> valuesToTest, Setter setter, Getter getter,
-                       const vector<Property>& invalidValues = {}) {
-        const auto expectedResults = {Result::OK,
-                                      optionality == OPTIONAL ? Result::NOT_SUPPORTED : Result::OK};
-
-        Property initialValue = expectedInitial.value;
-        ASSERT_OK((device.get()->*getter)(returnIn(res, initialValue)));
-        ASSERT_RESULT(expectedResults, res);
-        if (res == Result::OK && expectedInitial.check == REQUIRED) {
-            EXPECT_EQ(expectedInitial.value, initialValue);
-        }
-
-        valuesToTest.push_front(expectedInitial.value);
-        valuesToTest.push_back(initialValue);
-        for (Property setValue : valuesToTest) {
-            SCOPED_TRACE("Test " + propertyName + " getter and setter for " +
-                         testing::PrintToString(setValue));
-            auto ret = (device.get()->*setter)(setValue);
-            ASSERT_RESULT(expectedResults, ret);
-            if (ret == Result::NOT_SUPPORTED) {
-                doc::partialTest(propertyName + " setter is not supported");
-                break;
-            }
-            Property getValue;
-            // Make sure the getter returns the same value just set
-            ASSERT_OK((device.get()->*getter)(returnIn(res, getValue)));
-            ASSERT_RESULT(expectedResults, res);
-            if (res == Result::NOT_SUPPORTED) {
-                doc::partialTest(propertyName + " getter is not supported");
-                continue;
-            }
-            EXPECT_EQ(setValue, getValue);
-        }
-
-        for (Property invalidValue : invalidValues) {
-            SCOPED_TRACE("Try to set " + propertyName + " with the invalid value " +
-                         testing::PrintToString(invalidValue));
-            EXPECT_RESULT(invalidArgsOrNotSupported, (device.get()->*setter)(invalidValue));
-        }
-
-        // Restore initial value
-        EXPECT_RESULT(expectedResults, (device.get()->*setter)(initialValue));
-    }
-};
-
-using BoolAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<bool>;
-
-TEST_F(BoolAccessorPrimaryHidlTest, MicMuteTest) {
-    doc::test("Check that the mic can be muted and unmuted");
-    testAccessors("mic mute", Initial{false}, {true}, &IDevice::setMicMute, &IDevice::getMicMute);
-    // TODO: check that the mic is really muted (all sample are 0)
-}
-
-TEST_F(BoolAccessorPrimaryHidlTest, MasterMuteTest) {
-    doc::test("If master mute is supported, try to mute and unmute the master output");
-    testAccessors<OPTIONAL>("master mute", Initial{false}, {true}, &IDevice::setMasterMute,
-                            &IDevice::getMasterMute);
-    // TODO: check that the master volume is really muted
-}
-
-using FloatAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<float>;
-TEST_F(FloatAccessorPrimaryHidlTest, MasterVolumeTest) {
-    doc::test("Test the master volume if supported");
-    testAccessors<OPTIONAL>(
-        "master volume", Initial{1}, {0, 0.5}, &IDevice::setMasterVolume, &IDevice::getMasterVolume,
-        {-0.1, 1.1, NAN, INFINITY, -INFINITY, 1 + std::numeric_limits<float>::epsilon()});
-    // TODO: check that the master volume is really changed
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//////////////////////////////// AudioPatches ////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-class AudioPatchPrimaryHidlTest : public AudioPrimaryHidlTest {
-   protected:
-    bool areAudioPatchesSupported() {
-        auto result = device->supportsAudioPatches();
-        EXPECT_IS_OK(result);
-        return result;
-    }
-};
-
-TEST_F(AudioPatchPrimaryHidlTest, AudioPatches) {
-    doc::test("Test if audio patches are supported");
-    if (!areAudioPatchesSupported()) {
-        doc::partialTest("Audio patches are not supported");
-        return;
-    }
-    // TODO: test audio patches
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//////////////// Required and recommended audio format support ///////////////
-// From:
-// https://source.android.com/compatibility/android-cdd.html#5_4_audio_recording
-// From:
-// https://source.android.com/compatibility/android-cdd.html#5_5_audio_playback
-/////////// TODO: move to the beginning of the file for easier update ////////
-//////////////////////////////////////////////////////////////////////////////
-
-class AudioConfigPrimaryTest : public AudioPatchPrimaryHidlTest {
-   public:
-    // Cache result ?
-    static const vector<AudioConfig> getRequiredSupportPlaybackAudioConfig() {
-        return combineAudioConfig({AudioChannelMask::OUT_STEREO, AudioChannelMask::OUT_MONO},
-                                  {8000, 11025, 16000, 22050, 32000, 44100},
-                                  {AudioFormat::PCM_16_BIT});
-    }
-
-    static const vector<AudioConfig> getRecommendedSupportPlaybackAudioConfig() {
-        return combineAudioConfig({AudioChannelMask::OUT_STEREO, AudioChannelMask::OUT_MONO},
-                                  {24000, 48000}, {AudioFormat::PCM_16_BIT});
-    }
-
-    static const vector<AudioConfig> getSupportedPlaybackAudioConfig() {
-        // TODO: retrieve audio config supported by the platform
-        // as declared in the policy configuration
-        return {};
-    }
-
-    static const vector<AudioConfig> getRequiredSupportCaptureAudioConfig() {
-        return combineAudioConfig({AudioChannelMask::IN_MONO}, {8000, 11025, 16000, 44100},
-                                  {AudioFormat::PCM_16_BIT});
-    }
-    static const vector<AudioConfig> getRecommendedSupportCaptureAudioConfig() {
-        return combineAudioConfig({AudioChannelMask::IN_STEREO}, {22050, 48000},
-                                  {AudioFormat::PCM_16_BIT});
-    }
-    static const vector<AudioConfig> getSupportedCaptureAudioConfig() {
-        // TODO: retrieve audio config supported by the platform
-        // as declared in the policy configuration
-        return {};
-    }
-
-   private:
-    static const vector<AudioConfig> combineAudioConfig(vector<AudioChannelMask> channelMasks,
-                                                        vector<uint32_t> sampleRates,
-                                                        vector<AudioFormat> formats) {
-        vector<AudioConfig> configs;
-        for (auto channelMask : channelMasks) {
-            for (auto sampleRate : sampleRates) {
-                for (auto format : formats) {
-                    AudioConfig config{};
-                    // leave offloadInfo to 0
-                    config.channelMask = mkEnumBitfield(channelMask);
-                    config.sampleRateHz = sampleRate;
-                    config.format = format;
-                    // FIXME: leave frameCount to 0 ?
-                    configs.push_back(config);
-                }
-            }
-        }
-        return configs;
-    }
-};
-
-/** Generate a test name based on an audio config.
- *
- * As the only parameter changing are channel mask and sample rate,
- * only print those ones in the test name.
- */
-static string generateTestName(const testing::TestParamInfo<AudioConfig>& info) {
-    const AudioConfig& config = info.param;
-    return to_string(info.index) + "__" + to_string(config.sampleRateHz) + "_" +
-           // "MONO" is more clear than "FRONT_LEFT"
-           ((config.channelMask == mkEnumBitfield(AudioChannelMask::OUT_MONO) ||
-             config.channelMask == mkEnumBitfield(AudioChannelMask::IN_MONO))
-                ? "MONO"
-                : ::testing::PrintToString(config.channelMask));
-}
-
-//////////////////////////////////////////////////////////////////////////////
-///////////////////////////// getInputBufferSize /////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-// FIXME: execute input test only if platform declares
-// android.hardware.microphone
-//        how to get this value ? is it a property ???
-
-class AudioCaptureConfigPrimaryTest : public AudioConfigPrimaryTest,
-                                      public ::testing::WithParamInterface<AudioConfig> {
-   protected:
-    void inputBufferSizeTest(const AudioConfig& audioConfig, bool supportRequired) {
-        uint64_t bufferSize;
-        ASSERT_OK(device->getInputBufferSize(audioConfig, returnIn(res, bufferSize)));
-
-        switch (res) {
-            case Result::INVALID_ARGUMENTS:
-                EXPECT_FALSE(supportRequired);
-                break;
-            case Result::OK:
-                // Check that the buffer is of a sane size
-                // For now only that it is > 0
-                EXPECT_GT(bufferSize, uint64_t(0));
-                break;
-            default:
-                FAIL() << "Invalid return status: " << ::testing::PrintToString(res);
-        }
-    }
-};
-
-// Test that the required capture config and those declared in the policy are
-// indeed supported
-class RequiredInputBufferSizeTest : public AudioCaptureConfigPrimaryTest {};
-TEST_P(RequiredInputBufferSizeTest, RequiredInputBufferSizeTest) {
-    doc::test(
-        "Input buffer size must be retrievable for a format with required "
-        "support.");
-    inputBufferSizeTest(GetParam(), true);
-}
-INSTANTIATE_TEST_CASE_P(
-    RequiredInputBufferSize, RequiredInputBufferSizeTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportCaptureAudioConfig()),
-    &generateTestName);
-INSTANTIATE_TEST_CASE_P(
-    SupportedInputBufferSize, RequiredInputBufferSizeTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedCaptureAudioConfig()),
-    &generateTestName);
-
-// Test that the recommended capture config are supported or lead to a
-// INVALID_ARGUMENTS return
-class OptionalInputBufferSizeTest : public AudioCaptureConfigPrimaryTest {};
-TEST_P(OptionalInputBufferSizeTest, OptionalInputBufferSizeTest) {
-    doc::test(
-        "Input buffer size should be retrievable for a format with recommended "
-        "support.");
-    inputBufferSizeTest(GetParam(), false);
-}
-INSTANTIATE_TEST_CASE_P(
-    RecommendedCaptureAudioConfigSupport, OptionalInputBufferSizeTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportCaptureAudioConfig()),
-    &generateTestName);
-
-//////////////////////////////////////////////////////////////////////////////
-/////////////////////////////// setScreenState ///////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_F(AudioPrimaryHidlTest, setScreenState) {
-    doc::test("Check that the hal can receive the screen state");
-    for (bool turnedOn : {false, true, true, false, false}) {
-        ASSERT_RESULT(okOrNotSupported, device->setScreenState(turnedOn));
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//////////////////////////// {get,set}Parameters /////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-struct Parameters {
-    template <class T, class ReturnIn>
-    static auto get(T t, hidl_vec<hidl_string> keys, ReturnIn returnIn) {
-        hidl_vec<ParameterValue> context;
-        return t->getParameters(context, keys, returnIn);
-    }
-    template <class T>
-    static auto set(T t, hidl_vec<ParameterValue> values) {
-        hidl_vec<ParameterValue> context;
-        return t->setParameters(context, values);
-    }
-};
-
-TEST_F(AudioPrimaryHidlTest, getParameters) {
-    doc::test("Check that the hal can set and get parameters");
-    hidl_vec<ParameterValue> context;
-    hidl_vec<hidl_string> keys;
-    hidl_vec<ParameterValue> values;
-    ASSERT_OK(Parameters::get(device, keys, returnIn(res, values)));
-    ASSERT_OK(Parameters::set(device, values));
-    values.resize(0);
-    ASSERT_OK(Parameters::set(device, values));
-}
-
-//////////////////////////////////////////////////////////////////////////////
-/////////////////////////// get(Active)Microphones ///////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_F(AudioPrimaryHidlTest, GetMicrophonesTest) {
-    doc::test("Make sure getMicrophones always succeeds");
-    hidl_vec<MicrophoneInfo> microphones;
-    ASSERT_OK(device->getMicrophones(returnIn(res, microphones)));
-    ASSERT_OK(res);
-    if (microphones.size() > 0) {
-        // When there is microphone on the phone, try to open an input stream
-        // and query for the active microphones.
-        doc::test(
-            "Make sure getMicrophones always succeeds"
-            "and getActiveMicrophones always succeeds when recording from these microphones.");
-        AudioIoHandle ioHandle = (AudioIoHandle)AudioHandleConsts::AUDIO_IO_HANDLE_NONE;
-        AudioConfig config{};
-        config.channelMask = mkEnumBitfield(AudioChannelMask::IN_MONO);
-        config.sampleRateHz = 8000;
-        config.format = AudioFormat::PCM_16_BIT;
-        auto flags = hidl_bitfield<AudioInputFlag>(AudioInputFlag::NONE);
-        const SinkMetadata initMetadata = {{{AudioSource::MIC, 1 /* gain */}}};
-        EventFlag* efGroup;
-        for (auto microphone : microphones) {
-            if (microphone.deviceAddress.device != AudioDevice::IN_BUILTIN_MIC) {
-                continue;
-            }
-            sp<IStreamIn> stream;
-            AudioConfig suggestedConfig{};
-            ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress, config, flags,
-                                              initMetadata,
-                                              returnIn(res, stream, suggestedConfig)));
-            if (res != Result::OK) {
-                ASSERT_TRUE(stream == nullptr);
-                AudioConfig suggestedConfigRetry{};
-                ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress,
-                                                  suggestedConfig, flags, initMetadata,
-                                                  returnIn(res, stream, suggestedConfigRetry)));
-            }
-            ASSERT_OK(res);
-            hidl_vec<MicrophoneInfo> activeMicrophones;
-            Result readRes;
-            typedef MessageQueue<ReadParameters, kSynchronizedReadWrite> CommandMQ;
-            typedef MessageQueue<uint8_t, kSynchronizedReadWrite> DataMQ;
-            std::unique_ptr<CommandMQ> commandMQ;
-            std::unique_ptr<DataMQ> dataMQ;
-            size_t frameSize = stream->getFrameSize();
-            size_t frameCount = stream->getBufferSize() / frameSize;
-            ASSERT_OK(stream->prepareForReading(
-                frameSize, frameCount, [&](auto r, auto& c, auto& d, auto&, auto&) {
-                    readRes = r;
-                    if (readRes == Result::OK) {
-                        commandMQ.reset(new CommandMQ(c));
-                        dataMQ.reset(new DataMQ(d));
-                        if (dataMQ->isValid() && dataMQ->getEventFlagWord()) {
-                            EventFlag::createEventFlag(dataMQ->getEventFlagWord(), &efGroup);
-                        }
-                    }
-                }));
-            ASSERT_OK(readRes);
-            ReadParameters params;
-            params.command = IStreamIn::ReadCommand::READ;
-            ASSERT_TRUE(commandMQ != nullptr);
-            ASSERT_TRUE(commandMQ->isValid());
-            ASSERT_TRUE(commandMQ->write(&params));
-            efGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL));
-            uint32_t efState = 0;
-            efGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY), &efState);
-            if (efState & static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY)) {
-                ASSERT_OK(stream->getActiveMicrophones(returnIn(res, activeMicrophones)));
-                ASSERT_OK(res);
-                ASSERT_NE(0U, activeMicrophones.size());
-            }
-            stream->close();
-            if (efGroup) {
-                EventFlag::deleteEventFlag(&efGroup);
-            }
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//////////////////////////////// debugDebug //////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-template <class DebugDump>
-static void testDebugDump(DebugDump debugDump) {
-    // File descriptors to our pipe. fds[0] corresponds to the read end and
-    // fds[1] to the write end.
-    int fds[2];
-    ASSERT_EQ(0, pipe2(fds, O_NONBLOCK)) << errno;
-
-    // Make sure that the pipe is at least 1 MB in size. The test process runs
-    // in su domain, so it should be safe to make this call.
-    fcntl(fds[0], F_SETPIPE_SZ, 1 << 20);
-
-    // Wrap the temporary file file descriptor in a native handle
-    auto* nativeHandle = native_handle_create(1, 0);
-    ASSERT_NE(nullptr, nativeHandle);
-    nativeHandle->data[0] = fds[1];
-
-    // Wrap this native handle in a hidl handle
-    hidl_handle handle;
-    handle.setTo(nativeHandle, false /*take ownership*/);
-
-    ASSERT_OK(debugDump(handle));
-
-    // Check that at least one bit was written by the hal
-    // TODO: debugDump does not return a Result.
-    // This mean that the hal can not report that it not implementing the
-    // function.
-    char buff;
-    if (read(fds[0], &buff, 1) != 1) {
-        doc::note("debugDump does not seem implemented");
-    }
-    EXPECT_EQ(0, close(fds[0])) << errno;
-    EXPECT_EQ(0, close(fds[1])) << errno;
-}
-
-template <class T>
-auto dump(T t, hidl_handle handle) {
-    return t->debug(handle, {/* options */});
-}
-
-TEST_F(AudioPrimaryHidlTest, DebugDump) {
-    doc::test("Check that the hal can dump its state without error");
-    testDebugDump([](const auto& handle) { return dump(device, handle); });
-}
-
-TEST_F(AudioPrimaryHidlTest, DebugDumpInvalidArguments) {
-    doc::test("Check that the hal dump doesn't crash on invalid arguments");
-    ASSERT_OK(dump(device, hidl_handle()));
-}
-
-TEST_F(AudioPrimaryHidlTest, SetConnectedState) {
-    doc::test("Check that the HAL can be notified of device connection and deconnection");
-    using AD = AudioDevice;
-    for (auto deviceType : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
-        SCOPED_TRACE("device=" + ::testing::PrintToString(deviceType));
-        for (bool state : {true, false}) {
-            SCOPED_TRACE("state=" + ::testing::PrintToString(state));
-            DeviceAddress address = {};
-            address.device = deviceType;
-            auto ret = device->setConnectedState(address, state);
-            ASSERT_TRUE(ret.isOk());
-            if (ret == Result::NOT_SUPPORTED) {
-                doc::partialTest("setConnectedState is not supported");
-                return;
-            }
-            ASSERT_OK(ret);
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-////////////////////////// open{Output,Input}Stream //////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-template <class Stream>
-class OpenStreamTest : public AudioConfigPrimaryTest,
-                       public ::testing::WithParamInterface<AudioConfig> {
-   protected:
-    template <class Open>
-    void testOpen(Open openStream, const AudioConfig& config) {
-        // FIXME: Open a stream without an IOHandle
-        //        This is not required to be accepted by hal implementations
-        AudioIoHandle ioHandle = (AudioIoHandle)AudioHandleConsts::AUDIO_IO_HANDLE_NONE;
-        AudioConfig suggestedConfig{};
-        ASSERT_OK(openStream(ioHandle, config, returnIn(res, stream, suggestedConfig)));
-
-        // TODO: only allow failure for RecommendedPlaybackAudioConfig
-        switch (res) {
-            case Result::OK:
-                ASSERT_TRUE(stream != nullptr);
-                audioConfig = config;
-                break;
-            case Result::INVALID_ARGUMENTS:
-                ASSERT_TRUE(stream == nullptr);
-                AudioConfig suggestedConfigRetry;
-                // Could not open stream with config, try again with the
-                // suggested one
-                ASSERT_OK(openStream(ioHandle, suggestedConfig,
-                                     returnIn(res, stream, suggestedConfigRetry)));
-                // This time it must succeed
-                ASSERT_OK(res);
-                ASSERT_TRUE(stream != nullptr);
-                audioConfig = suggestedConfig;
-                break;
-            default:
-                FAIL() << "Invalid return status: " << ::testing::PrintToString(res);
-        }
-        open = true;
-    }
-
-    Return<Result> closeStream() {
-        open = false;
-        return stream->close();
-    }
-
-   private:
-    void TearDown() override {
-        if (open) {
-            ASSERT_OK(stream->close());
-        }
-    }
-
-   protected:
-    AudioConfig audioConfig;
-    DeviceAddress address = {};
-    sp<Stream> stream;
-    bool open = false;
-};
-
-////////////////////////////// openOutputStream //////////////////////////////
-
-class OutputStreamTest : public OpenStreamTest<IStreamOut> {
-    virtual void SetUp() override {
-        ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
-        address.device = AudioDevice::OUT_DEFAULT;
-        const AudioConfig& config = GetParam();
-        // TODO: test all flag combination
-        auto flags = mkEnumBitfield(AudioOutputFlag::NONE);
-        testOpen(
-            [&](AudioIoHandle handle, AudioConfig config, auto cb) {
-                return device->openOutputStream(handle, address, config, flags, initMetadata, cb);
-            },
-            config);
-    }
-
-   protected:
-    const SourceMetadata initMetadata = {
-        {{AudioUsage::MEDIA, AudioContentType::MUSIC, 1 /* gain */}}};
-};
-TEST_P(OutputStreamTest, OpenOutputStreamTest) {
-    doc::test(
-        "Check that output streams can be open with the required and "
-        "recommended config");
-    // Open done in SetUp
-}
-INSTANTIATE_TEST_CASE_P(
-    RequiredOutputStreamConfigSupport, OutputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportPlaybackAudioConfig()),
-    &generateTestName);
-INSTANTIATE_TEST_CASE_P(
-    SupportedOutputStreamConfig, OutputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedPlaybackAudioConfig()),
-    &generateTestName);
-
-INSTANTIATE_TEST_CASE_P(
-    RecommendedOutputStreamConfigSupport, OutputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportPlaybackAudioConfig()),
-    &generateTestName);
-
-////////////////////////////// openInputStream //////////////////////////////
-
-class InputStreamTest : public OpenStreamTest<IStreamIn> {
-    virtual void SetUp() override {
-        ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
-        address.device = AudioDevice::IN_DEFAULT;
-        const AudioConfig& config = GetParam();
-        // TODO: test all supported flags and source
-        auto flags = mkEnumBitfield(AudioInputFlag::NONE);
-        testOpen(
-            [&](AudioIoHandle handle, AudioConfig config, auto cb) {
-                return device->openInputStream(handle, address, config, flags, initMetadata, cb);
-            },
-            config);
-    }
-
-   protected:
-    const SinkMetadata initMetadata = {{{AudioSource::DEFAULT, 1 /* gain */}}};
-};
-
-TEST_P(InputStreamTest, OpenInputStreamTest) {
-    doc::test(
-        "Check that input streams can be open with the required and "
-        "recommended config");
-    // Open done in setup
-}
-INSTANTIATE_TEST_CASE_P(
-    RequiredInputStreamConfigSupport, InputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportCaptureAudioConfig()),
-    &generateTestName);
-INSTANTIATE_TEST_CASE_P(
-    SupportedInputStreamConfig, InputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedCaptureAudioConfig()),
-    &generateTestName);
-
-INSTANTIATE_TEST_CASE_P(
-    RecommendedInputStreamConfigSupport, InputStreamTest,
-    ::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportCaptureAudioConfig()),
-    &generateTestName);
-
-//////////////////////////////////////////////////////////////////////////////
-////////////////////////////// IStream getters ///////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-/** Unpack the provided result.
- * If the result is not OK, register a failure and return an undefined value. */
-template <class R>
-static R extract(Return<R> ret) {
-    if (!ret.isOk()) {
-        EXPECT_IS_OK(ret);
-        return R{};
-    }
-    return ret;
-}
-
-/* Could not find a way to write a test for two parametrized class fixure
- * thus use this macro do duplicate tests for Input and Output stream */
-#define TEST_IO_STREAM(test_name, documentation, code) \
-    TEST_P(InputStreamTest, test_name) {               \
-        doc::test(documentation);                      \
-        code;                                          \
-    }                                                  \
-    TEST_P(OutputStreamTest, test_name) {              \
-        doc::test(documentation);                      \
-        code;                                          \
-    }
-
-TEST_IO_STREAM(GetFrameCount, "Check that getting stream frame count does not crash the HAL.",
-               ASSERT_TRUE(stream->getFrameCount().isOk()))
-
-TEST_IO_STREAM(GetSampleRate, "Check that the stream sample rate == the one it was opened with",
-               ASSERT_EQ(audioConfig.sampleRateHz, extract(stream->getSampleRate())))
-
-TEST_IO_STREAM(GetChannelMask, "Check that the stream channel mask == the one it was opened with",
-               ASSERT_EQ(audioConfig.channelMask, extract(stream->getChannelMask())))
-
-TEST_IO_STREAM(GetFormat, "Check that the stream format == the one it was opened with",
-               ASSERT_EQ(audioConfig.format, extract(stream->getFormat())))
-
-// TODO: for now only check that the framesize is not incoherent
-TEST_IO_STREAM(GetFrameSize, "Check that the stream frame size == the one it was opened with",
-               ASSERT_GT(extract(stream->getFrameSize()), 0U))
-
-TEST_IO_STREAM(GetBufferSize, "Check that the stream buffer size== the one it was opened with",
-               ASSERT_GE(extract(stream->getBufferSize()), extract(stream->getFrameSize())));
-
-template <class Property, class CapabilityGetter>
-static void testCapabilityGetter(const string& name, IStream* stream,
-                                 CapabilityGetter capabilityGetter,
-                                 Return<Property> (IStream::*getter)(),
-                                 Return<Result> (IStream::*setter)(Property),
-                                 bool currentMustBeSupported = true) {
-    hidl_vec<Property> capabilities;
-    auto ret = capabilityGetter(stream, capabilities);
-    ASSERT_RESULT(okOrNotSupported, ret);
-    bool notSupported = ret == Result::NOT_SUPPORTED;
-    if (notSupported) {
-        doc::partialTest(name + " is not supported");
-        return;
-    };
-
-    if (currentMustBeSupported) {
-        ASSERT_NE(0U, capabilities.size()) << name << " must not return an empty list";
-        Property currentValue = extract((stream->*getter)());
-        EXPECT_TRUE(std::find(capabilities.begin(), capabilities.end(), currentValue) !=
-                    capabilities.end())
-            << "value returned by " << name << "() = " << testing::PrintToString(currentValue)
-            << " is not in the list of the supported ones " << toString(capabilities);
-    }
-
-    // Check that all declared supported values are indeed supported
-    for (auto capability : capabilities) {
-        auto ret = (stream->*setter)(capability);
-        ASSERT_TRUE(ret.isOk());
-        if (ret == Result::NOT_SUPPORTED) {
-            doc::partialTest("Setter is not supported");
-            return;
-        }
-        ASSERT_OK(ret);
-        ASSERT_EQ(capability, extract((stream->*getter)()));
-    }
-}
-
-struct GetSupported {
-    static Result sampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
-        Result res;
-        EXPECT_OK(
-            stream->getSupportedSampleRates(extract(stream->getFormat()), returnIn(res, rates)));
-        return res;
-    }
-
-    static Result channelMasks(IStream* stream,
-                               hidl_vec<hidl_bitfield<AudioChannelMask>>& channels) {
-        Result res;
-        EXPECT_OK(stream->getSupportedChannelMasks(extract(stream->getFormat()),
-                                                   returnIn(res, channels)));
-        return res;
-    }
-
-    static Result formats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
-        EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
-        // TODO: this should be an optional function
-        return Result::OK;
-    }
-};
-
-TEST_IO_STREAM(SupportedSampleRate, "Check that the stream sample rate is declared as supported",
-               testCapabilityGetter("getSupportedSampleRate", stream.get(),
-                                    &GetSupported::sampleRates, &IStream::getSampleRate,
-                                    &IStream::setSampleRate,
-                                    // getSupportedSampleRate returns the native sampling rates,
-                                    // (the sampling rates that can be played without resampling)
-                                    // but other sampling rates can be supported by the HAL.
-                                    false))
-
-TEST_IO_STREAM(SupportedChannelMask, "Check that the stream channel mask is declared as supported",
-               testCapabilityGetter("getSupportedChannelMask", stream.get(),
-                                    &GetSupported::channelMasks, &IStream::getChannelMask,
-                                    &IStream::setChannelMask))
-
-TEST_IO_STREAM(SupportedFormat, "Check that the stream format is declared as supported",
-               testCapabilityGetter("getSupportedFormat", stream.get(), &GetSupported::formats,
-                                    &IStream::getFormat, &IStream::setFormat))
-
-static void testGetDevices(IStream* stream, AudioDevice expectedDevice) {
-    hidl_vec<DeviceAddress> devices;
-    Result res;
-    ASSERT_OK(stream->getDevices(returnIn(res, devices)));
-    if (res == Result::NOT_SUPPORTED) {
-        return doc::partialTest("GetDevices is not supported");
-    }
-    // The stream was constructed with one device, thus getDevices must only return one
-    ASSERT_EQ(1U, devices.size());
-    AudioDevice device = devices[0].device;
-    ASSERT_TRUE(device == expectedDevice)
-        << "Expected: " << ::testing::PrintToString(expectedDevice)
-        << "\n  Actual: " << ::testing::PrintToString(device);
-}
-
-TEST_IO_STREAM(GetDevices, "Check that the stream device == the one it was opened with",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testGetDevices(stream.get(), address.device))
-
-static void testSetDevices(IStream* stream, const DeviceAddress& address) {
-    DeviceAddress otherAddress = address;
-    otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
-                                                                      : AudioDevice::IN_BUILTIN_MIC;
-    EXPECT_OK(stream->setDevices({otherAddress}));
-
-    ASSERT_OK(stream->setDevices({address}));  // Go back to the original value
-}
-
-TEST_IO_STREAM(SetDevices, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testSetDevices(stream.get(), address))
-
-static void testGetAudioProperties(IStream* stream, AudioConfig expectedConfig) {
-    uint32_t sampleRateHz;
-    auto mask = mkEnumBitfield<AudioChannelMask>({});
-    AudioFormat format;
-
-    stream->getAudioProperties(returnIn(sampleRateHz, mask, format));
-
-    // FIXME: the qcom hal it does not currently negotiate the sampleRate &
-    // channel mask
-    EXPECT_EQ(expectedConfig.sampleRateHz, sampleRateHz);
-    EXPECT_EQ(expectedConfig.channelMask, mask);
-    EXPECT_EQ(expectedConfig.format, format);
-}
-
-TEST_IO_STREAM(GetAudioProperties,
-               "Check that the stream audio properties == the ones it was opened with",
-               testGetAudioProperties(stream.get(), audioConfig))
-
-TEST_IO_STREAM(SetHwAvSync, "Try to set hardware sync to an invalid value",
-               ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, stream->setHwAvSync(666)))
-
-static void checkGetHwAVSync(IDevice* device) {
-    Result res;
-    AudioHwSync sync;
-    ASSERT_OK(device->getHwAvSync(returnIn(res, sync)));
-    if (res == Result::NOT_SUPPORTED) {
-        return doc::partialTest("getHwAvSync is not supported");
-    }
-    ASSERT_OK(res);
-}
-TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", checkGetHwAVSync(device.get()));
-
-static void checkGetNoParameter(IStream* stream, hidl_vec<hidl_string> keys,
-                                initializer_list<Result> expectedResults) {
-    hidl_vec<ParameterValue> parameters;
-    Result res;
-    ASSERT_OK(Parameters::get(stream, keys, returnIn(res, parameters)));
-    ASSERT_RESULT(expectedResults, res);
-    if (res == Result::OK) {
-        for (auto& parameter : parameters) {
-            ASSERT_EQ(0U, parameter.value.size()) << toString(parameter);
-        }
-    }
-}
-
-/* Get/Set parameter is intended to be an opaque channel between vendors app and
- * their HALs.
- * Thus can not be meaningfully tested.
- */
-TEST_IO_STREAM(getEmptySetParameter, "Retrieve the values of an empty set",
-               checkGetNoParameter(stream.get(), {} /* keys */, {Result::OK}))
-
-TEST_IO_STREAM(getNonExistingParameter, "Retrieve the values of an non existing parameter",
-               checkGetNoParameter(stream.get(), {"Non existing key"} /* keys */,
-                                   {Result::NOT_SUPPORTED}))
-
-TEST_IO_STREAM(setEmptySetParameter, "Set the values of an empty set of parameters",
-               ASSERT_RESULT(Result::OK, Parameters::set(stream, {})))
-
-TEST_IO_STREAM(setNonExistingParameter, "Set the values of an non existing parameter",
-               // Unfortunately, the set_parameter legacy interface did not return any
-               // error code when a key is not supported.
-               // To allow implementation to just wrapped the legacy one, consider OK as a
-               // valid result for setting a non existing parameter.
-               ASSERT_RESULT(okOrNotSupportedOrInvalidArgs,
-                             Parameters::set(stream, {{"non existing key", "0"}})))
-
-TEST_IO_STREAM(DebugDump, "Check that a stream can dump its state without error",
-               testDebugDump([this](const auto& handle) { return dump(stream, handle); }))
-
-TEST_IO_STREAM(DebugDumpInvalidArguments,
-               "Check that the stream dump doesn't crash on invalid arguments",
-               ASSERT_OK(dump(stream, hidl_handle())))
-
-//////////////////////////////////////////////////////////////////////////////
-////////////////////////////// addRemoveEffect ///////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_IO_STREAM(AddNonExistingEffect, "Adding a non existing effect should fail",
-               ASSERT_RESULT(Result::INVALID_ARGUMENTS, stream->addEffect(666)))
-TEST_IO_STREAM(RemoveNonExistingEffect, "Removing a non existing effect should fail",
-               ASSERT_RESULT(Result::INVALID_ARGUMENTS, stream->removeEffect(666)))
-
-// TODO: positive tests
-
-//////////////////////////////////////////////////////////////////////////////
-/////////////////////////////// Control ////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_IO_STREAM(standby, "Make sure the stream can be put in stanby",
-               ASSERT_OK(stream->standby()))  // can not fail
-
-TEST_IO_STREAM(startNoMmap, "Starting a mmaped stream before mapping it should fail",
-               ASSERT_RESULT(invalidStateOrNotSupported, stream->start()))
-
-TEST_IO_STREAM(stopNoMmap, "Stopping a mmaped stream before mapping it should fail",
-               ASSERT_RESULT(invalidStateOrNotSupported, stream->stop()))
-
-TEST_IO_STREAM(getMmapPositionNoMmap, "Get a stream Mmap position before mapping it should fail",
-               ASSERT_RESULT(invalidStateOrNotSupported, stream->stop()))
-
-TEST_IO_STREAM(close, "Make sure a stream can be closed", ASSERT_OK(closeStream()))
-TEST_IO_STREAM(closeTwice, "Make sure a stream can not be closed twice", ASSERT_OK(closeStream());
-               ASSERT_RESULT(Result::INVALID_STATE, closeStream()))
-
-static void testCreateTooBigMmapBuffer(IStream* stream) {
-    MmapBufferInfo info;
-    Result res;
-    // Assume that int max is a value too big to be allocated
-    // This is true currently with a 32bit media server, but might not when it
-    // will run in 64 bit
-    auto minSizeFrames = std::numeric_limits<int32_t>::max();
-    ASSERT_OK(stream->createMmapBuffer(minSizeFrames, returnIn(res, info)));
-    ASSERT_RESULT(invalidArgsOrNotSupported, res);
-}
-
-TEST_IO_STREAM(CreateTooBigMmapBuffer, "Create mmap buffer too big should fail",
-               testCreateTooBigMmapBuffer(stream.get()))
-
-static void testGetMmapPositionOfNonMmapedStream(IStream* stream) {
-    Result res;
-    MmapPosition position;
-    ASSERT_OK(stream->getMmapPosition(returnIn(res, position)));
-    ASSERT_RESULT(invalidArgsOrNotSupported, res);
-}
-
-TEST_IO_STREAM(GetMmapPositionOfNonMmapedStream,
-               "Retrieving the mmap position of a non mmaped stream should fail",
-               testGetMmapPositionOfNonMmapedStream(stream.get()))
-
-//////////////////////////////////////////////////////////////////////////////
-///////////////////////////////// StreamIn ///////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_P(InputStreamTest, GetAudioSource) {
-    doc::test("Retrieving the audio source of an input stream should always succeed");
-    AudioSource source;
-    ASSERT_OK(stream->getAudioSource(returnIn(res, source)));
-    if (res == Result::NOT_SUPPORTED) {
-        doc::partialTest("getAudioSource is not supported");
-        return;
-    }
-    ASSERT_OK(res);
-    ASSERT_EQ(AudioSource::DEFAULT, source);
-}
-
-static void testUnitaryGain(std::function<Return<Result>(float)> setGain) {
-    for (float value : (float[]){-INFINITY, -1.0, 1.0 + std::numeric_limits<float>::epsilon(), 2.0,
-                                 INFINITY, NAN}) {
-        EXPECT_RESULT(Result::INVALID_ARGUMENTS, setGain(value)) << "value=" << value;
-    }
-    // Do not consider -0.0 as an invalid value as it is == with 0.0
-    for (float value : {-0.0, 0.0, 0.01, 0.5, 0.09, 1.0 /* Restore volume*/}) {
-        EXPECT_OK(setGain(value)) << "value=" << value;
-    }
-}
-
-static void testOptionalUnitaryGain(std::function<Return<Result>(float)> setGain,
-                                    string debugName) {
-    auto result = setGain(1);
-    ASSERT_IS_OK(result);
-    if (result == Result::NOT_SUPPORTED) {
-        doc::partialTest(debugName + " is not supported");
-        return;
-    }
-    testUnitaryGain(setGain);
-}
-
-TEST_P(InputStreamTest, SetGain) {
-    doc::test("The gain of an input stream should only be set between [0,1]");
-    testOptionalUnitaryGain([this](float volume) { return stream->setGain(volume); },
-                            "InputStream::setGain");
-}
-
-static void testPrepareForReading(IStreamIn* stream, uint32_t frameSize, uint32_t framesCount) {
-    Result res;
-    // Ignore output parameters as the call should fail
-    ASSERT_OK(stream->prepareForReading(frameSize, framesCount,
-                                        [&res](auto r, auto&, auto&, auto&, auto&) { res = r; }));
-    EXPECT_RESULT(Result::INVALID_ARGUMENTS, res);
-}
-
-TEST_P(InputStreamTest, PrepareForReadingWithZeroBuffer) {
-    doc::test("Preparing a stream for reading with a 0 sized buffer should fail");
-    testPrepareForReading(stream.get(), 0, 0);
-}
-
-TEST_P(InputStreamTest, PrepareForReadingWithHugeBuffer) {
-    doc::test("Preparing a stream for reading with a 2^32 sized buffer should fail");
-    testPrepareForReading(stream.get(), 1, std::numeric_limits<uint32_t>::max());
-}
-
-TEST_P(InputStreamTest, PrepareForReadingCheckOverflow) {
-    doc::test(
-        "Preparing a stream for reading with a overflowing sized buffer should "
-        "fail");
-    auto uintMax = std::numeric_limits<uint32_t>::max();
-    testPrepareForReading(stream.get(), uintMax, uintMax);
-}
-
-TEST_P(InputStreamTest, GetInputFramesLost) {
-    doc::test("The number of frames lost on a never started stream should be 0");
-    auto ret = stream->getInputFramesLost();
-    ASSERT_IS_OK(ret);
-    uint32_t framesLost{ret};
-    ASSERT_EQ(0U, framesLost);
-}
-
-TEST_P(InputStreamTest, getCapturePosition) {
-    doc::test(
-        "The capture position of a non prepared stream should not be "
-        "retrievable or 0");
-    uint64_t frames;
-    uint64_t time;
-    ASSERT_OK(stream->getCapturePosition(returnIn(res, frames, time)));
-    ASSERT_RESULT(okOrInvalidStateOrNotSupported, res);
-    if (res == Result::OK) {
-        ASSERT_EQ(0U, frames);
-        ASSERT_LE(0U, time);
-    }
-}
-
-TEST_P(InputStreamTest, updateSinkMetadata) {
-    doc::test("The HAL should not crash on metadata change");
-
-    hidl_enum_range<AudioSource> range;
-    // Test all possible track configuration
-    for (AudioSource source : range) {
-        for (float volume : {0.0, 0.5, 1.0}) {
-            const SinkMetadata metadata = {{{source, volume}}};
-            ASSERT_OK(stream->updateSinkMetadata(metadata))
-                << "source=" << toString(source) << ", volume=" << volume;
-        }
-    }
-
-    // Do not test concurrent capture as this is not officially supported
-
-    // Set no metadata as if all stream track had stopped
-    ASSERT_OK(stream->updateSinkMetadata({}));
-
-    // Restore initial
-    ASSERT_OK(stream->updateSinkMetadata(initMetadata));
-}
-
-//////////////////////////////////////////////////////////////////////////////
-///////////////////////////////// StreamOut //////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_P(OutputStreamTest, getLatency) {
-    doc::test("Make sure latency is over 0");
-    auto result = stream->getLatency();
-    ASSERT_IS_OK(result);
-    ASSERT_GT(result, 0U);
-}
-
-TEST_P(OutputStreamTest, setVolume) {
-    doc::test("Try to set the output volume");
-    testOptionalUnitaryGain([this](float volume) { return stream->setVolume(volume, volume); },
-                            "setVolume");
-}
-
-static void testPrepareForWriting(IStreamOut* stream, uint32_t frameSize, uint32_t framesCount) {
-    Result res;
-    // Ignore output parameters as the call should fail
-    ASSERT_OK(stream->prepareForWriting(frameSize, framesCount,
-                                        [&res](auto r, auto&, auto&, auto&, auto&) { res = r; }));
-    EXPECT_RESULT(Result::INVALID_ARGUMENTS, res);
-}
-
-TEST_P(OutputStreamTest, PrepareForWriteWithZeroBuffer) {
-    doc::test("Preparing a stream for writing with a 0 sized buffer should fail");
-    testPrepareForWriting(stream.get(), 0, 0);
-}
-
-TEST_P(OutputStreamTest, PrepareForWriteWithHugeBuffer) {
-    doc::test("Preparing a stream for writing with a 2^32 sized buffer should fail");
-    testPrepareForWriting(stream.get(), 1, std::numeric_limits<uint32_t>::max());
-}
-
-TEST_P(OutputStreamTest, PrepareForWritingCheckOverflow) {
-    doc::test(
-        "Preparing a stream for writing with a overflowing sized buffer should "
-        "fail");
-    auto uintMax = std::numeric_limits<uint32_t>::max();
-    testPrepareForWriting(stream.get(), uintMax, uintMax);
-}
-
-struct Capability {
-    Capability(IStreamOut* stream) {
-        EXPECT_OK(stream->supportsPauseAndResume(returnIn(pause, resume)));
-        auto ret = stream->supportsDrain();
-        EXPECT_IS_OK(ret);
-        if (ret.isOk()) {
-            drain = ret;
-        }
-    }
-    bool pause = false;
-    bool resume = false;
-    bool drain = false;
-};
-
-TEST_P(OutputStreamTest, SupportsPauseAndResumeAndDrain) {
-    doc::test("Implementation must expose pause, resume and drain capabilities");
-    Capability(stream.get());
-}
-
-template <class Value>
-static void checkInvalidStateOr0(Result res, Value value) {
-    switch (res) {
-        case Result::INVALID_STATE:
-            break;
-        case Result::OK:
-            ASSERT_EQ(0U, value);
-            break;
-        default:
-            FAIL() << "Unexpected result " << toString(res);
-    }
-}
-
-TEST_P(OutputStreamTest, GetRenderPosition) {
-    doc::test("A new stream render position should be 0 or INVALID_STATE");
-    uint32_t dspFrames;
-    ASSERT_OK(stream->getRenderPosition(returnIn(res, dspFrames)));
-    if (res == Result::NOT_SUPPORTED) {
-        doc::partialTest("getRenderPosition is not supported");
-        return;
-    }
-    checkInvalidStateOr0(res, dspFrames);
-}
-
-TEST_P(OutputStreamTest, GetNextWriteTimestamp) {
-    doc::test("A new stream next write timestamp should be 0 or INVALID_STATE");
-    uint64_t timestampUs;
-    ASSERT_OK(stream->getNextWriteTimestamp(returnIn(res, timestampUs)));
-    if (res == Result::NOT_SUPPORTED) {
-        doc::partialTest("getNextWriteTimestamp is not supported");
-        return;
-    }
-    checkInvalidStateOr0(res, timestampUs);
-}
-
-/** Stub implementation of out stream callback. */
-class MockOutCallbacks : public IStreamOutCallback {
-    Return<void> onWriteReady() override { return {}; }
-    Return<void> onDrainReady() override { return {}; }
-    Return<void> onError() override { return {}; }
-};
-
-static bool isAsyncModeSupported(IStreamOut* stream) {
-    auto res = stream->setCallback(new MockOutCallbacks);
-    stream->clearCallback();  // try to restore the no callback state, ignore
-                              // any error
-    EXPECT_RESULT(okOrNotSupported, res);
-    return res.isOk() ? res == Result::OK : false;
-}
-
-TEST_P(OutputStreamTest, SetCallback) {
-    doc::test(
-        "If supported, registering callback for async operation should never "
-        "fail");
-    if (!isAsyncModeSupported(stream.get())) {
-        doc::partialTest("The stream does not support async operations");
-        return;
-    }
-    ASSERT_OK(stream->setCallback(new MockOutCallbacks));
-    ASSERT_OK(stream->setCallback(new MockOutCallbacks));
-}
-
-TEST_P(OutputStreamTest, clearCallback) {
-    doc::test(
-        "If supported, clearing a callback to go back to sync operation should "
-        "not fail");
-    if (!isAsyncModeSupported(stream.get())) {
-        doc::partialTest("The stream does not support async operations");
-        return;
-    }
-    // TODO: Clarify if clearing a non existing callback should fail
-    ASSERT_OK(stream->setCallback(new MockOutCallbacks));
-    ASSERT_OK(stream->clearCallback());
-}
-
-TEST_P(OutputStreamTest, Resume) {
-    doc::test(
-        "If supported, a stream should fail to resume if not previously "
-        "paused");
-    if (!Capability(stream.get()).resume) {
-        doc::partialTest("The output stream does not support resume");
-        return;
-    }
-    ASSERT_RESULT(Result::INVALID_STATE, stream->resume());
-}
-
-TEST_P(OutputStreamTest, Pause) {
-    doc::test(
-        "If supported, a stream should fail to pause if not previously "
-        "started");
-    if (!Capability(stream.get()).pause) {
-        doc::partialTest("The output stream does not support pause");
-        return;
-    }
-    ASSERT_RESULT(Result::INVALID_STATE, stream->pause());
-}
-
-static void testDrain(IStreamOut* stream, AudioDrain type) {
-    if (!Capability(stream).drain) {
-        doc::partialTest("The output stream does not support drain");
-        return;
-    }
-    ASSERT_RESULT(Result::OK, stream->drain(type));
-}
-
-TEST_P(OutputStreamTest, DrainAll) {
-    doc::test("If supported, a stream should always succeed to drain");
-    testDrain(stream.get(), AudioDrain::ALL);
-}
-
-TEST_P(OutputStreamTest, DrainEarlyNotify) {
-    doc::test("If supported, a stream should always succeed to drain");
-    testDrain(stream.get(), AudioDrain::EARLY_NOTIFY);
-}
-
-TEST_P(OutputStreamTest, FlushStop) {
-    doc::test("If supported, a stream should always succeed to flush");
-    auto ret = stream->flush();
-    ASSERT_IS_OK(ret);
-    if (ret == Result::NOT_SUPPORTED) {
-        doc::partialTest("Flush is not supported");
-        return;
-    }
-    ASSERT_OK(ret);
-}
-
-TEST_P(OutputStreamTest, GetPresentationPositionStop) {
-    doc::test(
-        "If supported, a stream should always succeed to retrieve the "
-        "presentation position");
-    uint64_t frames;
-    TimeSpec mesureTS;
-    ASSERT_OK(stream->getPresentationPosition(returnIn(res, frames, mesureTS)));
-    if (res == Result::NOT_SUPPORTED) {
-        doc::partialTest("getpresentationPosition is not supported");
-        return;
-    }
-    ASSERT_EQ(0U, frames);
-
-    if (mesureTS.tvNSec == 0 && mesureTS.tvSec == 0) {
-        // As the stream has never written a frame yet,
-        // the timestamp does not really have a meaning, allow to return 0
-        return;
-    }
-
-    // Make sure the return measure is not more than 1s old.
-    struct timespec currentTS;
-    ASSERT_EQ(0, clock_gettime(CLOCK_MONOTONIC, &currentTS)) << errno;
-
-    auto toMicroSec = [](uint64_t sec, auto nsec) { return sec * 1e+6 + nsec / 1e+3; };
-    auto currentTime = toMicroSec(currentTS.tv_sec, currentTS.tv_nsec);
-    auto mesureTime = toMicroSec(mesureTS.tvSec, mesureTS.tvNSec);
-    ASSERT_PRED2([](auto c, auto m) { return c - m < 1e+6; }, currentTime, mesureTime);
-}
-
-TEST_P(OutputStreamTest, SelectPresentation) {
-    doc::test("Verify that presentation selection does not crash");
-    ASSERT_RESULT(okOrNotSupported, stream->selectPresentation(0, 0));
-}
-
-TEST_P(OutputStreamTest, updateSourceMetadata) {
-    doc::test("The HAL should not crash on metadata change");
-
-    hidl_enum_range<AudioUsage> usageRange;
-    hidl_enum_range<AudioContentType> contentRange;
-    // Test all possible track configuration
-    for (auto usage : usageRange) {
-        for (auto content : contentRange) {
-            for (float volume : {0.0, 0.5, 1.0}) {
-                const SourceMetadata metadata = {{{usage, content, volume}}};
-                ASSERT_OK(stream->updateSourceMetadata(metadata))
-                    << "usage=" << toString(usage) << ", content=" << toString(content)
-                    << ", volume=" << volume;
-            }
-        }
-    }
-
-    // Set many track of different configuration
-    ASSERT_OK(stream->updateSourceMetadata(
-        {{{AudioUsage::MEDIA, AudioContentType::MUSIC, 0.1},
-          {AudioUsage::VOICE_COMMUNICATION, AudioContentType::SPEECH, 1.0},
-          {AudioUsage::ALARM, AudioContentType::SONIFICATION, 0.0},
-          {AudioUsage::ASSISTANT, AudioContentType::UNKNOWN, 0.3}}}));
-
-    // Set no metadata as if all stream track had stopped
-    ASSERT_OK(stream->updateSourceMetadata({}));
-
-    // Restore initial
-    ASSERT_OK(stream->updateSourceMetadata(initMetadata));
-}
-
-//////////////////////////////////////////////////////////////////////////////
-/////////////////////////////// PrimaryDevice ////////////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_F(AudioPrimaryHidlTest, setVoiceVolume) {
-    doc::test("Make sure setVoiceVolume only succeed if volume is in [0,1]");
-    testUnitaryGain([](float volume) { return device->setVoiceVolume(volume); });
-}
-
-TEST_F(AudioPrimaryHidlTest, setMode) {
-    doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
-    // Test Invalid values
-    for (int mode : {-2, -1, int(AudioMode::IN_COMMUNICATION) + 1}) {
-        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(AudioMode(mode)))
-            << "mode=" << mode;
-    }
-    // Test valid values
-    for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
-                           AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
-        ASSERT_OK(device->setMode(mode)) << "mode=" << toString(mode);
-    }
-}
-
-TEST_F(AudioPrimaryHidlTest, setBtHfpSampleRate) {
-    doc::test(
-        "Make sure setBtHfpSampleRate either succeeds or "
-        "indicates that it is not supported at all, or that the provided value is invalid");
-    for (auto samplingRate : {8000, 16000, 22050, 24000}) {
-        ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, device->setBtHfpSampleRate(samplingRate));
-    }
-}
-
-TEST_F(AudioPrimaryHidlTest, setBtHfpVolume) {
-    doc::test(
-        "Make sure setBtHfpVolume is either not supported or "
-        "only succeed if volume is in [0,1]");
-    auto ret = device->setBtHfpVolume(0.0);
-    ASSERT_TRUE(ret.isOk());
-    if (ret == Result::NOT_SUPPORTED) {
-        doc::partialTest("setBtHfpVolume is not supported");
-        return;
-    }
-    testUnitaryGain([](float volume) { return device->setBtHfpVolume(volume); });
-}
-
-TEST_F(AudioPrimaryHidlTest, setBtScoHeadsetDebugName) {
-    doc::test(
-        "Make sure setBtScoHeadsetDebugName either succeeds or "
-        "indicates that it is not supported");
-    ASSERT_RESULT(okOrNotSupported, device->setBtScoHeadsetDebugName("test"));
-}
-
-TEST_F(AudioPrimaryHidlTest, updateRotation) {
-    doc::test("Check that the hal can receive the current rotation");
-    for (Rotation rotation : {Rotation::DEG_0, Rotation::DEG_90, Rotation::DEG_180,
-                              Rotation::DEG_270, Rotation::DEG_0}) {
-        ASSERT_RESULT(okOrNotSupported, device->updateRotation(rotation));
-    }
-}
-
-TEST_F(BoolAccessorPrimaryHidlTest, BtScoNrecEnabled) {
-    doc::test("Query and set the BT SCO NR&EC state");
-    testAccessors<OPTIONAL>("BtScoNrecEnabled", Initial{false, OPTIONAL}, {true},
-                            &IPrimaryDevice::setBtScoNrecEnabled,
-                            &IPrimaryDevice::getBtScoNrecEnabled);
-}
-
-TEST_F(BoolAccessorPrimaryHidlTest, setGetBtScoWidebandEnabled) {
-    doc::test("Query and set the SCO whideband state");
-    testAccessors<OPTIONAL>("BtScoWideband", Initial{false, OPTIONAL}, {true},
-                            &IPrimaryDevice::setBtScoWidebandEnabled,
-                            &IPrimaryDevice::getBtScoWidebandEnabled);
-}
-
-TEST_F(BoolAccessorPrimaryHidlTest, setGetBtHfpEnabled) {
-    doc::test("Query and set the BT HFP state");
-    testAccessors<OPTIONAL>("BtHfpEnabled", Initial{false, OPTIONAL}, {true},
-                            &IPrimaryDevice::setBtHfpEnabled, &IPrimaryDevice::getBtHfpEnabled);
-}
-
-using TtyModeAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<TtyMode>;
-TEST_F(TtyModeAccessorPrimaryHidlTest, setGetTtyMode) {
-    doc::test("Query and set the TTY mode state");
-    testAccessors<OPTIONAL>("TTY mode", Initial{TtyMode::OFF},
-                            {TtyMode::HCO, TtyMode::VCO, TtyMode::FULL},
-                            &IPrimaryDevice::setTtyMode, &IPrimaryDevice::getTtyMode);
-}
-
-TEST_F(BoolAccessorPrimaryHidlTest, setGetHac) {
-    doc::test("Query and set the HAC state");
-    testAccessors<OPTIONAL>("HAC", Initial{false}, {true}, &IPrimaryDevice::setHacEnabled,
-                            &IPrimaryDevice::getHacEnabled);
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//////////////////// Clean caches on global tear down ////////////////////////
-//////////////////////////////////////////////////////////////////////////////
-
-int main(int argc, char** argv) {
-    environment = new AudioHidlTestEnvironment;
-    ::testing::AddGlobalTestEnvironment(environment);
-    ::testing::InitGoogleTest(&argc, argv);
-    environment->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    return status;
-}
diff --git a/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp b/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.h
similarity index 87%
copy from audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
copy to audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.h
index 2f4c34d..1d543b4 100644
--- a/audio/core/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/4.0/vts/functional/AudioPrimaryHidlHalTest.h
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "VtsHalAudioV2_0TargetTest"
+#define LOG_TAG "VtsHalAudioV4_0TargetTest"
 
 #include <algorithm>
 #include <cmath>
@@ -35,11 +35,11 @@
 
 #include <android-base/logging.h>
 
-#include <android/hardware/audio/2.0/IDevice.h>
-#include <android/hardware/audio/2.0/IDevicesFactory.h>
-#include <android/hardware/audio/2.0/IPrimaryDevice.h>
-#include <android/hardware/audio/2.0/types.h>
-#include <android/hardware/audio/common/2.0/types.h>
+#include <android/hardware/audio/4.0/IDevice.h>
+#include <android/hardware/audio/4.0/IDevicesFactory.h>
+#include <android/hardware/audio/4.0/IPrimaryDevice.h>
+#include <android/hardware/audio/4.0/types.h>
+#include <android/hardware/audio/common/4.0/types.h>
 #include <fmq/EventFlag.h>
 #include <fmq/MessageQueue.h>
 
@@ -48,10 +48,13 @@
 #include "utility/AssertOk.h"
 #include "utility/Documentation.h"
 #include "utility/EnvironmentTearDown.h"
-#define AUDIO_HAL_VERSION V2_0
+#define AUDIO_HAL_VERSION V4_0
 #include "utility/PrettyPrintAudioTypes.h"
 #include "utility/ReturnIn.h"
 
+/** Provide version specific functions that are used in the generic tests */
+#include "4.0/AudioPrimaryHidlHalUtils.h"
+
 using std::initializer_list;
 using std::list;
 using std::string;
@@ -70,38 +73,38 @@
 using ::android::hardware::MessageQueue;
 using ::android::hardware::MQDescriptorSync;
 using ::android::hardware::Return;
-using ::android::hardware::audio::V2_0::AudioDrain;
-using ::android::hardware::audio::V2_0::DeviceAddress;
-using ::android::hardware::audio::V2_0::IDevice;
-using ::android::hardware::audio::V2_0::IPrimaryDevice;
-using TtyMode = ::android::hardware::audio::V2_0::IPrimaryDevice::TtyMode;
-using ::android::hardware::audio::V2_0::IDevicesFactory;
-using ::android::hardware::audio::V2_0::IStream;
-using ::android::hardware::audio::V2_0::IStreamIn;
-using ::android::hardware::audio::V2_0::MessageQueueFlagBits;
-using ::android::hardware::audio::V2_0::TimeSpec;
-using ReadParameters = ::android::hardware::audio::V2_0::IStreamIn::ReadParameters;
-using ReadStatus = ::android::hardware::audio::V2_0::IStreamIn::ReadStatus;
+using ::android::hardware::audio::V4_0::AudioDrain;
+using ::android::hardware::audio::V4_0::DeviceAddress;
+using ::android::hardware::audio::V4_0::IDevice;
+using ::android::hardware::audio::V4_0::IPrimaryDevice;
+using TtyMode = ::android::hardware::audio::V4_0::IPrimaryDevice::TtyMode;
+using ::android::hardware::audio::V4_0::IDevicesFactory;
+using ::android::hardware::audio::V4_0::IStream;
+using ::android::hardware::audio::V4_0::IStreamIn;
+using ::android::hardware::audio::V4_0::MessageQueueFlagBits;
+using ::android::hardware::audio::V4_0::TimeSpec;
+using ReadParameters = ::android::hardware::audio::V4_0::IStreamIn::ReadParameters;
+using ReadStatus = ::android::hardware::audio::V4_0::IStreamIn::ReadStatus;
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
-using ::android::hardware::audio::common::V2_0::AudioChannelMask;
-using ::android::hardware::audio::common::V2_0::AudioConfig;
-using ::android::hardware::audio::common::V2_0::AudioDevice;
-using ::android::hardware::audio::common::V2_0::AudioFormat;
-using ::android::hardware::audio::common::V2_0::AudioHandleConsts;
-using ::android::hardware::audio::common::V2_0::AudioHwSync;
-using ::android::hardware::audio::common::V2_0::AudioInputFlag;
-using ::android::hardware::audio::common::V2_0::AudioIoHandle;
-using ::android::hardware::audio::common::V2_0::AudioMode;
-using ::android::hardware::audio::common::V2_0::AudioOffloadInfo;
-using ::android::hardware::audio::common::V2_0::AudioOutputFlag;
-using ::android::hardware::audio::common::V2_0::AudioSource;
-using ::android::hardware::audio::common::V2_0::ThreadInfo;
-using ::android::hardware::audio::V2_0::IStreamOut;
-using ::android::hardware::audio::V2_0::IStreamOutCallback;
-using ::android::hardware::audio::V2_0::MmapBufferInfo;
-using ::android::hardware::audio::V2_0::MmapPosition;
-using ::android::hardware::audio::V2_0::ParameterValue;
-using ::android::hardware::audio::V2_0::Result;
+using ::android::hardware::audio::common::V4_0::AudioChannelMask;
+using ::android::hardware::audio::common::V4_0::AudioConfig;
+using ::android::hardware::audio::common::V4_0::AudioDevice;
+using ::android::hardware::audio::common::V4_0::AudioFormat;
+using ::android::hardware::audio::common::V4_0::AudioHandleConsts;
+using ::android::hardware::audio::common::V4_0::AudioHwSync;
+using ::android::hardware::audio::common::V4_0::AudioInputFlag;
+using ::android::hardware::audio::common::V4_0::AudioIoHandle;
+using ::android::hardware::audio::common::V4_0::AudioMode;
+using ::android::hardware::audio::common::V4_0::AudioOffloadInfo;
+using ::android::hardware::audio::common::V4_0::AudioOutputFlag;
+using ::android::hardware::audio::common::V4_0::AudioSource;
+using ::android::hardware::audio::common::V4_0::ThreadInfo;
+using ::android::hardware::audio::V4_0::IStreamOut;
+using ::android::hardware::audio::V4_0::IStreamOutCallback;
+using ::android::hardware::audio::V4_0::MmapBufferInfo;
+using ::android::hardware::audio::V4_0::MmapPosition;
+using ::android::hardware::audio::V4_0::ParameterValue;
+using ::android::hardware::audio::V4_0::Result;
 
 using namespace ::android::hardware::audio::common::test::utility;
 
@@ -160,7 +163,7 @@
     doc::test("Test passing an invalid parameter to openDevice");
     Result result;
     sp<IDevice> device;
-    auto invalidDevice = IDevicesFactory::Device(-1);
+    auto invalidDevice = "Non existing device";
     ASSERT_OK(devicesFactory->openDevice(invalidDevice, returnIn(result, device)));
     ASSERT_EQ(Result::INVALID_ARGUMENTS, result);
     ASSERT_TRUE(device == nullptr);
@@ -191,13 +194,8 @@
    private:
     void initPrimaryDevice() {
         Result result;
-        sp<IDevice> baseDevice;
-        ASSERT_OK(devicesFactory->openDevice(IDevicesFactory::Device::PRIMARY,
-                                             returnIn(result, baseDevice)));
+        ASSERT_OK(devicesFactory->openPrimaryDevice(returnIn(result, device)));
         ASSERT_OK(result);
-        ASSERT_TRUE(baseDevice != nullptr);
-
-        device = IPrimaryDevice::castFrom(baseDevice);
     }
 };
 sp<IPrimaryDevice> AudioPrimaryHidlTest::device;
@@ -477,17 +475,6 @@
 //////////////////////////// {get,set}Parameters /////////////////////////////
 //////////////////////////////////////////////////////////////////////////////
 
-struct Parameters {
-    template <class T, class ReturnIn>
-    static auto get(T t, hidl_vec<hidl_string> keys, ReturnIn returnIn) {
-        return t->getParameters(keys, returnIn);
-    }
-    template <class T>
-    static auto set(T t, hidl_vec<ParameterValue> values) {
-        return t->setParameters(values);
-    }
-};
-
 TEST_F(AudioPrimaryHidlTest, getParameters) {
     doc::test("Check that the hal can set and get parameters");
     hidl_vec<ParameterValue> context;
@@ -537,11 +524,6 @@
     EXPECT_EQ(0, close(fds[1])) << errno;
 }
 
-template <class T>
-auto dump(T t, hidl_handle handle) {
-    return t->debugDump(handle);
-}
-
 TEST_F(AudioPrimaryHidlTest, DebugDump) {
     doc::test("Check that the hal can dump its state without error");
     testDebugDump([](const auto& handle) { return dump(device, handle); });
@@ -622,10 +604,14 @@
         auto flags = mkEnumBitfield(AudioOutputFlag::NONE);
         testOpen(
             [&](AudioIoHandle handle, AudioConfig config, auto cb) {
-                return device->openOutputStream(handle, address, config, flags, cb);
+                return device->openOutputStream(handle, address, config, flags, initMetadata, cb);
             },
             config);
     }
+
+   protected:
+    const SourceMetadata initMetadata = {
+        {{AudioUsage::MEDIA, AudioContentType::MUSIC, 1 /* gain */}}};
 };
 TEST_P(OutputStreamTest, OpenOutputStreamTest) {
     doc::test(
@@ -664,7 +650,7 @@
     }
 
    protected:
-    const AudioSource initMetadata = AudioSource::DEFAULT;
+    const SinkMetadata initMetadata = {{{AudioSource::DEFAULT, 1 /* gain */}}};
 };
 
 TEST_P(InputStreamTest, OpenInputStreamTest) {
@@ -770,33 +756,6 @@
     }
 }
 
-// The default hal should probably return a NOT_SUPPORTED if the hal
-// does not expose
-// capability retrieval. For now it returns an empty list if not
-// implemented
-struct GetSupported {
-    template <class Vec>
-    static Result convertToResult(const Vec& vec) {
-        return vec.size() == 0 ? Result::NOT_SUPPORTED : Result::OK;
-    }
-
-    static Result sampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
-        EXPECT_OK(stream->getSupportedSampleRates(returnIn(rates)));
-        return convertToResult(rates);
-    }
-
-    static Result channelMasks(IStream* stream, hidl_vec<AudioChannelMask>& channels) {
-        EXPECT_OK(stream->getSupportedChannelMasks(returnIn(channels)));
-        return convertToResult(channels);
-    }
-
-    static Result formats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
-        EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
-        // TODO: this should be an optional function
-        return Result::OK;
-    }
-};
-
 TEST_IO_STREAM(SupportedSampleRate, "Check that the stream sample rate is declared as supported",
                testCapabilityGetter("getSupportedSampleRate", stream.get(),
                                     &GetSupported::sampleRates, &IStream::getSampleRate,
@@ -815,35 +774,6 @@
                testCapabilityGetter("getSupportedFormat", stream.get(), &GetSupported::formats,
                                     &IStream::getFormat, &IStream::setFormat))
 
-static void testGetDevice(IStream* stream, AudioDevice expectedDevice) {
-    // Unfortunately the interface does not allow the implementation to return
-    // NOT_SUPPORTED
-    // Thus allow NONE as signaling that the call is not supported.
-    auto ret = stream->getDevice();
-    ASSERT_IS_OK(ret);
-    AudioDevice device = ret;
-    ASSERT_TRUE(device == expectedDevice || device == AudioDevice::NONE)
-        << "Expected: " << ::testing::PrintToString(expectedDevice)
-        << "\n  Actual: " << ::testing::PrintToString(device);
-}
-
-TEST_IO_STREAM(GetDevice, "Check that the stream device == the one it was opened with",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testGetDevice(stream.get(), address.device))
-
-static void testSetDevice(IStream* stream, const DeviceAddress& address) {
-    DeviceAddress otherAddress = address;
-    otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
-                                                                      : AudioDevice::IN_BUILTIN_MIC;
-    EXPECT_OK(stream->setDevice(otherAddress));
-
-    ASSERT_OK(stream->setDevice(address));  // Go back to the original value
-}
-
-TEST_IO_STREAM(SetDevice, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
-               areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
-                                          : testSetDevice(stream.get(), address))
-
 static void testGetAudioProperties(IStream* stream, AudioConfig expectedConfig) {
     uint32_t sampleRateHz;
     auto mask = mkEnumBitfield<AudioChannelMask>({});
@@ -865,23 +795,6 @@
 TEST_IO_STREAM(SetHwAvSync, "Try to set hardware sync to an invalid value",
                ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, stream->setHwAvSync(666)))
 
-static void testConnectedState(IStream* stream) {
-    DeviceAddress address = {};
-    using AD = AudioDevice;
-    for (auto device : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
-        address.device = device;
-
-        ASSERT_OK(stream->setConnectedState(address, true));
-        ASSERT_OK(stream->setConnectedState(address, false));
-    }
-}
-TEST_IO_STREAM(SetConnectedState,
-               "Check that the stream can be notified of device connection and "
-               "deconnection",
-               testConnectedState(stream.get()))
-
-TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", ASSERT_IS_OK(device->getHwAvSync()));
-
 static void checkGetNoParameter(IStream* stream, hidl_vec<hidl_string> keys,
                                 initializer_list<Result> expectedResults) {
     hidl_vec<ParameterValue> parameters;
@@ -1298,21 +1211,6 @@
     testUnitaryGain([](float volume) { return device->setVoiceVolume(volume); });
 }
 
-TEST_F(AudioPrimaryHidlTest, setMode) {
-    doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
-    // Test Invalid values
-    for (AudioMode mode : {AudioMode::INVALID, AudioMode::CURRENT, AudioMode::CNT}) {
-        SCOPED_TRACE("mode=" + toString(mode));
-        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(mode));
-    }
-    // Test valid values
-    for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
-                           AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
-        SCOPED_TRACE("mode=" + toString(mode));
-        ASSERT_OK(device->setMode(mode));
-    }
-}
-
 TEST_F(BoolAccessorPrimaryHidlTest, BtScoNrecEnabled) {
     doc::test("Query and set the BT SCO NR&EC state");
     testAccessors<OPTIONAL>("BtScoNrecEnabled", Initial{false, OPTIONAL}, {true},