services/audiopolicy/tests/audiopolicymanager_tests.cpp

/*
 * 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.
 */

#include <cstring>
#include <memory>
#include <string>
#include <sys/wait.h>
#include <unistd.h>

#include <gtest/gtest.h>
#include <gmock/gmock.h>

#define LOG_TAG "APM_Test"
#include <Serializer.h>
#include <android-base/file.h>
#include <android-base/properties.h>
#include <android/content/AttributionSourceState.h>
#include <android_media_audiopolicy.h>
#include <flag_macros.h>
#include <hardware/audio_effect.h>
#include <media/AudioPolicy.h>
#include <media/PatchBuilder.h>
#include <media/RecordingActivityTracker.h>
#include <utils/Log.h>
#include <utils/Vector.h>
#include <cutils/multiuser.h>

#include "AudioPolicyInterface.h"
#include "AudioPolicyManagerTestClient.h"
#include "AudioPolicyTestClient.h"
#include "AudioPolicyTestManager.h"

using namespace android;
using testing::UnorderedElementsAre;
using testing::IsEmpty;
using android::content::AttributionSourceState;

namespace {

AudioMixMatchCriterion createUidCriterion(uint32_t uid, bool exclude = false) {
    AudioMixMatchCriterion criterion;
    criterion.mValue.mUid = uid;
    criterion.mRule = exclude ? RULE_EXCLUDE_UID : RULE_MATCH_UID;
    return criterion;
}

AudioMixMatchCriterion createUserIdCriterion(int userId, bool exclude = false) {
    AudioMixMatchCriterion criterion;
    criterion.mValue.mUserId = userId;
    criterion.mRule = exclude ? RULE_EXCLUDE_USERID : RULE_MATCH_USERID;
    return criterion;
}

AudioMixMatchCriterion createUsageCriterion(audio_usage_t usage, bool exclude = false) {
    AudioMixMatchCriterion criterion;
    criterion.mValue.mUsage = usage;
    criterion.mRule = exclude ? RULE_EXCLUDE_ATTRIBUTE_USAGE : RULE_MATCH_ATTRIBUTE_USAGE;
    return criterion;
}

AudioMixMatchCriterion createCapturePresetCriterion(audio_source_t source, bool exclude = false) {
    AudioMixMatchCriterion criterion;
    criterion.mValue.mSource = source;
    criterion.mRule = exclude ?
        RULE_EXCLUDE_ATTRIBUTE_CAPTURE_PRESET : RULE_MATCH_ATTRIBUTE_CAPTURE_PRESET;
    return criterion;
}

AudioMixMatchCriterion createSessionIdCriterion(audio_session_t session, bool exclude = false) {
    AudioMixMatchCriterion criterion;
    criterion.mValue.mAudioSessionId = session;
    criterion.mRule = exclude ?
        RULE_EXCLUDE_AUDIO_SESSION_ID : RULE_MATCH_AUDIO_SESSION_ID;
    return criterion;
}

// TODO b/182392769: use attribution source util
AttributionSourceState createAttributionSourceState(uid_t uid) {
    AttributionSourceState attributionSourceState;
    attributionSourceState.uid = uid;
    attributionSourceState.token = sp<BBinder>::make();
    return attributionSourceState;
}

bool equals(const audio_config_base_t& config1, const audio_config_base_t& config2) {
    return config1.format == config2.format
            && config1.sample_rate == config2.sample_rate
            && config1.channel_mask == config2.channel_mask;
}

} // namespace

TEST(AudioPolicyConfigTest, DefaultConfigForTestsIsEmpty) {
    auto config = AudioPolicyConfig::createWritableForTests();
    EXPECT_TRUE(config->getSource().empty());
    EXPECT_TRUE(config->getHwModules().isEmpty());
    EXPECT_TRUE(config->getInputDevices().isEmpty());
    EXPECT_TRUE(config->getOutputDevices().isEmpty());
}

TEST(AudioPolicyConfigTest, FallbackToDefault) {
    auto config = AudioPolicyConfig::loadFromApmXmlConfigWithFallback(
            base::GetExecutableDirectory() + "/test_invalid_audio_policy_configuration.xml");
    EXPECT_EQ(AudioPolicyConfig::kDefaultConfigSource, config->getSource());
}

TEST(AudioPolicyConfigTest, LoadForTests) {
    {
        auto result = AudioPolicyConfig::loadFromCustomXmlConfigForTests(
                base::GetExecutableDirectory() + "/test_invalid_audio_policy_configuration.xml");
        EXPECT_FALSE(result.ok());
    }
    {
        const std::string source =
                base::GetExecutableDirectory() + "/test_audio_policy_configuration.xml";
        auto result = AudioPolicyConfig::loadFromCustomXmlConfigForTests(source);
        ASSERT_TRUE(result.ok());
        EXPECT_EQ(source, result.value()->getSource());
        EXPECT_FALSE(result.value()->getHwModules().isEmpty());
        EXPECT_FALSE(result.value()->getInputDevices().isEmpty());
        EXPECT_FALSE(result.value()->getOutputDevices().isEmpty());
    }
}

TEST(AudioPolicyManagerTestInit, EngineFailure) {
    AudioPolicyTestClient client;
    auto config = AudioPolicyConfig::createWritableForTests();
    config->setDefault();
    config->setEngineLibraryNameSuffix("non-existent");
    AudioPolicyTestManager manager(config, &client);
    ASSERT_EQ(NO_INIT, manager.initialize());
    ASSERT_EQ(NO_INIT, manager.initCheck());
}

TEST(AudioPolicyManagerTestInit, ClientFailure) {
    AudioPolicyTestClient client;
    AudioPolicyTestManager manager(&client);
    // Since the default client fails to open anything,
    // APM should indicate that the initialization didn't succeed.
    ASSERT_EQ(NO_INIT, manager.initialize());
    ASSERT_EQ(NO_INIT, manager.initCheck());
}


class PatchCountCheck {
  public:
    explicit PatchCountCheck(AudioPolicyManagerTestClient *client)
            : mClient{client},
              mInitialCount{mClient->getActivePatchesCount()} {}
    int deltaFromSnapshot() const {
        size_t currentCount = mClient->getActivePatchesCount();
        if (mInitialCount <= currentCount) {
            return currentCount - mInitialCount;
        } else {
            return -(static_cast<int>(mInitialCount - currentCount));
        }
    }
  private:
    const AudioPolicyManagerTestClient *mClient;
    const size_t mInitialCount;
};

class AudioPolicyManagerTest : public testing::Test {
  protected:
    void SetUp() override;
    void TearDown() override;
    virtual void SetUpManagerConfig();

    void dumpToLog();
    // When explicit routing is needed, selectedDeviceId needs to be set as the wanted port
    // id. Otherwise, selectedDeviceId needs to be initialized as AUDIO_PORT_HANDLE_NONE.
    void getOutputForAttr(
            audio_port_handle_t *selectedDeviceId,
            audio_format_t format,
            audio_channel_mask_t channelMask,
            int sampleRate,
            audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE,
            audio_io_handle_t *output = nullptr,
            audio_port_handle_t *portId = nullptr,
            audio_attributes_t attr = {},
            audio_session_t session = AUDIO_SESSION_NONE,
            int uid = 0,
            bool* isBitPerfect = nullptr);
    void getInputForAttr(
            const audio_attributes_t &attr,
            audio_io_handle_t *input,
            audio_session_t session,
            audio_unique_id_t riid,
            audio_port_handle_t *selectedDeviceId,
            audio_format_t format,
            audio_channel_mask_t channelMask,
            int sampleRate,
            audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE,
            audio_port_handle_t *portId = nullptr,
            uint32_t *virtualDeviceId = nullptr);
    PatchCountCheck snapshotPatchCount() { return PatchCountCheck(mClient.get()); }

    void getAudioPorts(audio_port_type_t type, audio_port_role_t role,
            std::vector<audio_port_v7>* ports);
    // Tries to find a device port. If 'foundPort' isn't nullptr,
    // will generate a failure if the port hasn't been found.
    bool findDevicePort(audio_port_role_t role, audio_devices_t deviceType,
            const std::string &address, audio_port_v7 *foundPort);
    static audio_port_handle_t getDeviceIdFromPatch(const struct audio_patch* patch);
    virtual AudioPolicyManagerTestClient* getClient() { return new AudioPolicyManagerTestClient; }

    sp<AudioPolicyConfig> mConfig;
    std::unique_ptr<AudioPolicyManagerTestClient> mClient;
    std::unique_ptr<AudioPolicyTestManager> mManager;

    constexpr static const uint32_t k48000SamplingRate = 48000;
};

void AudioPolicyManagerTest::SetUp() {
    mClient.reset(getClient());
    ASSERT_NO_FATAL_FAILURE(SetUpManagerConfig());  // Subclasses may want to customize the config.
    mManager.reset(new AudioPolicyTestManager(mConfig, mClient.get()));
    ASSERT_EQ(NO_ERROR, mManager->initialize());
    ASSERT_EQ(NO_ERROR, mManager->initCheck());
}

void AudioPolicyManagerTest::TearDown() {
    mManager.reset();
    mClient.reset();
}

void AudioPolicyManagerTest::SetUpManagerConfig() {
    mConfig = AudioPolicyConfig::createWritableForTests();
    mConfig->setDefault();
}

void AudioPolicyManagerTest::dumpToLog() {
    int pipefd[2];
    ASSERT_NE(-1, pipe(pipefd));
    pid_t cpid = fork();
    ASSERT_NE(-1, cpid);
    if (cpid == 0) {
        // Child process reads from the pipe and logs.
        close(pipefd[1]);
        std::string line;
        char buf;
        while (read(pipefd[0], &buf, sizeof(buf)) > 0) {
            if (buf != '\n') {
                line += buf;
            } else {
                ALOGI("%s", line.c_str());
                line = "";
            }
        }
        if (!line.empty()) ALOGI("%s", line.c_str());
        close(pipefd[0]);
        _exit(EXIT_SUCCESS);
    } else {
        // Parent does the dump and checks the status code.
        close(pipefd[0]);
        ASSERT_EQ(NO_ERROR, mManager->dump(pipefd[1]));
        close(pipefd[1]);
        wait(NULL);  // Wait for the child to exit.
    }
}

void AudioPolicyManagerTest::getOutputForAttr(
        audio_port_handle_t *selectedDeviceId,
        audio_format_t format,
        audio_channel_mask_t channelMask,
        int sampleRate,
        audio_output_flags_t flags,
        audio_io_handle_t *output,
        audio_port_handle_t *portId,
        audio_attributes_t attr,
        audio_session_t session,
        int uid,
        bool* isBitPerfect) {
    audio_io_handle_t localOutput;
    if (!output) output = &localOutput;
    *output = AUDIO_IO_HANDLE_NONE;
    audio_stream_type_t stream = AUDIO_STREAM_DEFAULT;
    audio_config_t config = AUDIO_CONFIG_INITIALIZER;
    config.sample_rate = sampleRate;
    config.channel_mask = channelMask;
    config.format = format;
    audio_port_handle_t localPortId;
    if (!portId) portId = &localPortId;
    *portId = AUDIO_PORT_HANDLE_NONE;
    AudioPolicyInterface::output_type_t outputType;
    bool isSpatialized;
    bool isBitPerfectInternal;
    AttributionSourceState attributionSource = createAttributionSourceState(uid);
    ASSERT_EQ(OK, mManager->getOutputForAttr(
                    &attr, output, session, &stream, attributionSource, &config, &flags,
                    selectedDeviceId, portId, {}, &outputType, &isSpatialized,
                    isBitPerfect == nullptr ? &isBitPerfectInternal : isBitPerfect));
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, *portId);
    ASSERT_NE(AUDIO_IO_HANDLE_NONE, *output);
}

void AudioPolicyManagerTest::getInputForAttr(
        const audio_attributes_t &attr,
        audio_io_handle_t *input,
        const audio_session_t session,
        audio_unique_id_t riid,
        audio_port_handle_t *selectedDeviceId,
        audio_format_t format,
        audio_channel_mask_t channelMask,
        int sampleRate,
        audio_input_flags_t flags,
        audio_port_handle_t *portId,
        uint32_t *virtualDeviceId) {
    audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;
    config.sample_rate = sampleRate;
    config.channel_mask = channelMask;
    config.format = format;
    audio_port_handle_t localPortId;
    if (!portId) portId = &localPortId;
    *portId = AUDIO_PORT_HANDLE_NONE;
    if (!virtualDeviceId) virtualDeviceId = 0;
    AudioPolicyInterface::input_type_t inputType;
    AttributionSourceState attributionSource = createAttributionSourceState(/*uid=*/ 0);
    ASSERT_EQ(OK, mManager->getInputForAttr(
            &attr, input, riid, session, attributionSource, &config, flags,
            selectedDeviceId, &inputType, portId, virtualDeviceId));
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, *portId);
}

void AudioPolicyManagerTest::getAudioPorts(audio_port_type_t type, audio_port_role_t role,
        std::vector<audio_port_v7>* ports) {
    uint32_t numPorts = 0;
    uint32_t generation1;
    status_t ret;

    ret = mManager->listAudioPorts(role, type, &numPorts, nullptr, &generation1);
    ASSERT_EQ(NO_ERROR, ret) << "mManager->listAudioPorts returned error";

    uint32_t generation2;
    ports->resize(numPorts);
    ret = mManager->listAudioPorts(role, type, &numPorts, ports->data(), &generation2);
    ASSERT_EQ(NO_ERROR, ret) << "mManager->listAudioPorts returned error";
    ASSERT_EQ(generation1, generation2) << "Generations changed during ports retrieval";
}

bool AudioPolicyManagerTest::findDevicePort(audio_port_role_t role,
        audio_devices_t deviceType, const std::string &address, audio_port_v7 *foundPort) {
    std::vector<audio_port_v7> ports;
    getAudioPorts(AUDIO_PORT_TYPE_DEVICE, role, &ports);
    if (HasFailure()) return false;

    for (const auto &port : ports) {
        if (port.role == role && port.ext.device.type == deviceType &&
                (strncmp(port.ext.device.address, address.c_str(),
                         AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0)) {
            if (foundPort) *foundPort = port;
            return true;
        }
    }
    if (foundPort) {
        ADD_FAILURE() << "Device port with role " << role << " and address "
                      << address << " not found";
    }
    return false;
}

audio_port_handle_t AudioPolicyManagerTest::getDeviceIdFromPatch(
        const struct audio_patch* patch) {
    // The logic here is the same as the one in AudioIoDescriptor.
    // Note this function is aim to get routed device id for test.
    // In that case, device to device patch is not expected here.
    if (patch->num_sources != 0 && patch->num_sinks != 0) {
        if (patch->sources[0].type == AUDIO_PORT_TYPE_MIX) {
            return patch->sinks[0].id;
        } else {
            return patch->sources[0].id;
        }
    }
    return AUDIO_PORT_HANDLE_NONE;
}


TEST_F(AudioPolicyManagerTest, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerTest, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTest, CreateAudioPatchFailure) {
    audio_patch patch{};
    audio_patch_handle_t handle = AUDIO_PATCH_HANDLE_NONE;
    const PatchCountCheck patchCount = snapshotPatchCount();
    ASSERT_EQ(BAD_VALUE, mManager->createAudioPatch(nullptr, &handle, 0));
    ASSERT_EQ(BAD_VALUE, mManager->createAudioPatch(&patch, nullptr, 0));
    ASSERT_EQ(BAD_VALUE, mManager->createAudioPatch(&patch, &handle, 0));
    patch.num_sources = AUDIO_PATCH_PORTS_MAX + 1;
    patch.num_sinks = 1;
    ASSERT_EQ(BAD_VALUE, mManager->createAudioPatch(&patch, &handle, 0));
    patch.num_sources = 1;
    patch.num_sinks = AUDIO_PATCH_PORTS_MAX + 1;
    ASSERT_EQ(BAD_VALUE, mManager->createAudioPatch(&patch, &handle, 0));
    patch.num_sources = 2;
    patch.num_sinks = 1;
    ASSERT_EQ(INVALID_OPERATION, mManager->createAudioPatch(&patch, &handle, 0));
    patch = {};
    patch.num_sources = 1;
    patch.sources[0].role = AUDIO_PORT_ROLE_SINK;
    patch.num_sinks = 1;
    patch.sinks[0].role = AUDIO_PORT_ROLE_SINK;
    ASSERT_EQ(INVALID_OPERATION, mManager->createAudioPatch(&patch, &handle, 0));
    patch = {};
    patch.num_sources = 1;
    patch.sources[0].role = AUDIO_PORT_ROLE_SOURCE;
    patch.num_sinks = 1;
    patch.sinks[0].role = AUDIO_PORT_ROLE_SOURCE;
    ASSERT_EQ(INVALID_OPERATION, mManager->createAudioPatch(&patch, &handle, 0));
    // Verify that the handle is left unchanged.
    ASSERT_EQ(AUDIO_PATCH_HANDLE_NONE, handle);
    ASSERT_EQ(0, patchCount.deltaFromSnapshot());
}

TEST_F(AudioPolicyManagerTest, CreateAudioPatchFromMix) {
    audio_patch_handle_t handle = AUDIO_PATCH_HANDLE_NONE;
    uid_t uid = 42;
    const PatchCountCheck patchCount = snapshotPatchCount();
    ASSERT_FALSE(mManager->getAvailableInputDevices().isEmpty());
    PatchBuilder patchBuilder;
    patchBuilder.addSource(mManager->getAvailableInputDevices()[0]).
            addSink(mManager->getConfig().getDefaultOutputDevice());
    ASSERT_EQ(NO_ERROR, mManager->createAudioPatch(patchBuilder.patch(), &handle, uid));
    ASSERT_NE(AUDIO_PATCH_HANDLE_NONE, handle);
    ASSERT_EQ(1, patchCount.deltaFromSnapshot());
}

// TODO: Add patch creation tests that involve already existing patch

enum
{
    MSD_AUDIO_PATCH_COUNT_NUM_AUDIO_PATCHES_INDEX = 0,
    MSD_AUDIO_PATCH_COUNT_NAME_INDEX = 1
};
using MsdAudioPatchCountSpecification = std::tuple<size_t, std::string>;

class AudioPolicyManagerTestMsd : public AudioPolicyManagerTest,
        public ::testing::WithParamInterface<MsdAudioPatchCountSpecification> {
  public:
    AudioPolicyManagerTestMsd();
  protected:
    void SetUpManagerConfig() override;
    void TearDown() override;
    AudioProfileVector getDirectProfilesForAttributes(const audio_attributes_t& attr);

    sp<DeviceDescriptor> mMsdOutputDevice;
    sp<DeviceDescriptor> mMsdInputDevice;
    sp<DeviceDescriptor> mDefaultOutputDevice;

    const size_t mExpectedAudioPatchCount;
    sp<DeviceDescriptor> mSpdifDevice;

    sp<DeviceDescriptor> mHdmiInputDevice;
};

AudioPolicyManagerTestMsd::AudioPolicyManagerTestMsd()
    : mExpectedAudioPatchCount(std::get<MSD_AUDIO_PATCH_COUNT_NUM_AUDIO_PATCHES_INDEX>(
            GetParam())) {}

INSTANTIATE_TEST_CASE_P(
        MsdAudioPatchCount,
        AudioPolicyManagerTestMsd,
        ::testing::Values(
                MsdAudioPatchCountSpecification(1u, "single"),
                MsdAudioPatchCountSpecification(2u, "dual")
        ),
        [](const ::testing::TestParamInfo<MsdAudioPatchCountSpecification> &info) {
                return std::get<MSD_AUDIO_PATCH_COUNT_NAME_INDEX>(info.param); }
);

void AudioPolicyManagerTestMsd::SetUpManagerConfig() {
    // TODO: Consider using Serializer to load part of the config from a string.
    ASSERT_NO_FATAL_FAILURE(AudioPolicyManagerTest::SetUpManagerConfig());
    mMsdOutputDevice = new DeviceDescriptor(AUDIO_DEVICE_OUT_BUS);
    sp<AudioProfile> pcmOutputProfile = new AudioProfile(
            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, k48000SamplingRate);
    sp<AudioProfile> ac3OutputProfile = new AudioProfile(
            AUDIO_FORMAT_AC3, AUDIO_CHANNEL_OUT_5POINT1, k48000SamplingRate);
    sp<AudioProfile> iec958OutputProfile = new AudioProfile(
            AUDIO_FORMAT_IEC60958, AUDIO_CHANNEL_INDEX_MASK_24, k48000SamplingRate);
    mMsdOutputDevice->addAudioProfile(pcmOutputProfile);
    mMsdOutputDevice->addAudioProfile(ac3OutputProfile);
    mMsdOutputDevice->addAudioProfile(iec958OutputProfile);
    mMsdInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_BUS);
    // Match output profile from AudioPolicyConfig::setDefault.
    sp<AudioProfile> pcmInputProfile = new AudioProfile(
            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO, 44100);
    mMsdInputDevice->addAudioProfile(pcmInputProfile);
    mConfig->addDevice(mMsdOutputDevice);
    mConfig->addDevice(mMsdInputDevice);

    if (mExpectedAudioPatchCount == 2) {
        // Add SPDIF device with PCM output profile as a second device for dual MSD audio patching.
        mSpdifDevice = new DeviceDescriptor(AUDIO_DEVICE_OUT_SPDIF);
        mSpdifDevice->addAudioProfile(pcmOutputProfile);
        mConfig->addDevice(mSpdifDevice);

        sp<OutputProfile> spdifOutputProfile = new OutputProfile("spdif output");
        spdifOutputProfile->addAudioProfile(pcmOutputProfile);
        spdifOutputProfile->addSupportedDevice(mSpdifDevice);
        mConfig->getHwModules().getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY)->
                addOutputProfile(spdifOutputProfile);
    }

    sp<HwModule> msdModule = new HwModule(AUDIO_HARDWARE_MODULE_ID_MSD, 2 /*halVersionMajor*/);
    HwModuleCollection modules = mConfig->getHwModules();
    modules.add(msdModule);
    mConfig->setHwModules(modules);

    sp<OutputProfile> msdOutputProfile = new OutputProfile("msd input");
    msdOutputProfile->addAudioProfile(pcmOutputProfile);
    msdOutputProfile->addSupportedDevice(mMsdOutputDevice);
    msdModule->addOutputProfile(msdOutputProfile);
    sp<OutputProfile> msdCompressedOutputProfile = new OutputProfile("msd compressed input");
    msdCompressedOutputProfile->addAudioProfile(ac3OutputProfile);
    msdCompressedOutputProfile->setFlags(
            AUDIO_OUTPUT_FLAG_DIRECT | AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD |
            AUDIO_OUTPUT_FLAG_NON_BLOCKING);
    msdCompressedOutputProfile->addSupportedDevice(mMsdOutputDevice);
    msdModule->addOutputProfile(msdCompressedOutputProfile);
    sp<OutputProfile> msdIec958OutputProfile = new OutputProfile("msd iec958 input");
    msdIec958OutputProfile->addAudioProfile(iec958OutputProfile);
    msdIec958OutputProfile->setFlags(AUDIO_OUTPUT_FLAG_DIRECT);
    msdIec958OutputProfile->addSupportedDevice(mMsdOutputDevice);
    msdModule->addOutputProfile(msdIec958OutputProfile);

    sp<InputProfile> msdInputProfile = new InputProfile("msd output");
    msdInputProfile->addAudioProfile(pcmInputProfile);
    msdInputProfile->addSupportedDevice(mMsdInputDevice);
    msdModule->addInputProfile(msdInputProfile);

    // Add a profile with another encoding to the default device to test routing
    // of streams that are not supported by MSD.
    sp<AudioProfile> dtsOutputProfile = new AudioProfile(
            AUDIO_FORMAT_DTS, AUDIO_CHANNEL_OUT_5POINT1, k48000SamplingRate);
    mConfig->getDefaultOutputDevice()->addAudioProfile(dtsOutputProfile);
    sp<OutputProfile> primaryEncodedOutputProfile = new OutputProfile("encoded");
    primaryEncodedOutputProfile->addAudioProfile(dtsOutputProfile);
    primaryEncodedOutputProfile->setFlags(AUDIO_OUTPUT_FLAG_DIRECT);
    primaryEncodedOutputProfile->addSupportedDevice(mConfig->getDefaultOutputDevice());
    mConfig->getHwModules().getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY)->
            addOutputProfile(primaryEncodedOutputProfile);

    mDefaultOutputDevice = mConfig->getDefaultOutputDevice();
    if (mExpectedAudioPatchCount == 2) {
        mSpdifDevice->addAudioProfile(dtsOutputProfile);
        primaryEncodedOutputProfile->addSupportedDevice(mSpdifDevice);
    }

    // Add HDMI input device with IEC60958 profile for HDMI in -> MSD patching.
    mHdmiInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_HDMI);
    sp<AudioProfile> iec958InputProfile = new AudioProfile(
            AUDIO_FORMAT_IEC60958, AUDIO_CHANNEL_INDEX_MASK_24, k48000SamplingRate);
    mHdmiInputDevice->addAudioProfile(iec958InputProfile);
    mConfig->addDevice(mHdmiInputDevice);
    sp<InputProfile> hdmiInputProfile = new InputProfile("hdmi input");
    hdmiInputProfile->addAudioProfile(iec958InputProfile);
    hdmiInputProfile->setFlags(AUDIO_INPUT_FLAG_DIRECT);
    hdmiInputProfile->addSupportedDevice(mHdmiInputDevice);
    mConfig->getHwModules().getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY)->
            addInputProfile(hdmiInputProfile);
}

void AudioPolicyManagerTestMsd::TearDown() {
    mMsdOutputDevice.clear();
    mMsdInputDevice.clear();
    mDefaultOutputDevice.clear();
    mSpdifDevice.clear();
    mHdmiInputDevice.clear();
    AudioPolicyManagerTest::TearDown();
}

AudioProfileVector AudioPolicyManagerTestMsd::getDirectProfilesForAttributes(
                                                    const audio_attributes_t& attr) {
    AudioProfileVector audioProfilesVector;
    mManager->getDirectProfilesForAttributes(&attr, audioProfilesVector);
    return audioProfilesVector;
}

TEST_P(AudioPolicyManagerTestMsd, InitSuccess) {
    ASSERT_TRUE(mMsdOutputDevice);
    ASSERT_TRUE(mMsdInputDevice);
    ASSERT_TRUE(mDefaultOutputDevice);
}

TEST_P(AudioPolicyManagerTestMsd, Dump) {
    dumpToLog();
}

TEST_P(AudioPolicyManagerTestMsd, PatchCreationOnSetForceUse) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    mManager->setForceUse(AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND,
            AUDIO_POLICY_FORCE_ENCODED_SURROUND_ALWAYS);
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, PatchCreationSetReleaseMsdOutputPatches) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    DeviceVector devices = mManager->getAvailableOutputDevices();
    // Remove MSD output device to avoid patching to itself
    devices.remove(mMsdOutputDevice);
    ASSERT_EQ(mExpectedAudioPatchCount, devices.size());
    mManager->setMsdOutputPatches(&devices);
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
    // Dual patch: exercise creating one new audio patch and reusing another existing audio patch.
    DeviceVector singleDevice(devices[0]);
    mManager->releaseMsdOutputPatches(singleDevice);
    ASSERT_EQ(mExpectedAudioPatchCount - 1, patchCount.deltaFromSnapshot());
    mManager->setMsdOutputPatches(&devices);
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
    mManager->releaseMsdOutputPatches(devices);
    ASSERT_EQ(0, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetOutputForAttrEncodedRoutesToMsd) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_AC3, AUDIO_CHANNEL_OUT_5POINT1,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT);
    ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetOutputForAttrPcmRoutesToMsd) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId,
            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, k48000SamplingRate);
    ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetOutputForAttrEncodedPlusPcmRoutesToMsd) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_AC3, AUDIO_CHANNEL_OUT_5POINT1,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT);
    ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId,
            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, k48000SamplingRate);
    ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
    ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetOutputForAttrUnsupportedFormatBypassesMsd) {
    const PatchCountCheck patchCount = snapshotPatchCount();
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_DTS, AUDIO_CHANNEL_OUT_5POINT1,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT);
    ASSERT_NE(selectedDeviceId, mMsdOutputDevice->getId());
    ASSERT_EQ(0, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetOutputForAttrFormatSwitching) {
    // Switch between formats that are supported and not supported by MSD.
    {
        const PatchCountCheck patchCount = snapshotPatchCount();
        audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
        audio_port_handle_t portId;
        getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_AC3, AUDIO_CHANNEL_OUT_5POINT1,
                k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, nullptr /*output*/, &portId);
        ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
        ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
        mManager->releaseOutput(portId);
        ASSERT_EQ(mExpectedAudioPatchCount, patchCount.deltaFromSnapshot());
    }
    {
        const PatchCountCheck patchCount = snapshotPatchCount();
        audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
        audio_port_handle_t portId;
        getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_DTS, AUDIO_CHANNEL_OUT_5POINT1,
                k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, nullptr /*output*/, &portId);
        ASSERT_NE(selectedDeviceId, mMsdOutputDevice->getId());
        ASSERT_EQ(-static_cast<int>(mExpectedAudioPatchCount), patchCount.deltaFromSnapshot());
        mManager->releaseOutput(portId);
        ASSERT_EQ(0, patchCount.deltaFromSnapshot());
    }
    {
        const PatchCountCheck patchCount = snapshotPatchCount();
        audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
        getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_AC3, AUDIO_CHANNEL_OUT_5POINT1,
                k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT);
        ASSERT_EQ(selectedDeviceId, mDefaultOutputDevice->getId());
        ASSERT_EQ(0, patchCount.deltaFromSnapshot());
    }
}

TEST_P(AudioPolicyManagerTestMsd, PatchCreationFromHdmiInToMsd) {
    audio_patch_handle_t handle = AUDIO_PATCH_HANDLE_NONE;
    uid_t uid = 42;
    const PatchCountCheck patchCount = snapshotPatchCount();
    ASSERT_FALSE(mManager->getAvailableInputDevices().isEmpty());
    PatchBuilder patchBuilder;
    patchBuilder.
            addSource(mManager->getAvailableInputDevices().
                    getDevice(AUDIO_DEVICE_IN_HDMI, String8(""), AUDIO_FORMAT_DEFAULT)).
            addSink(mManager->getAvailableOutputDevices().
                    getDevice(AUDIO_DEVICE_OUT_BUS, String8(""), AUDIO_FORMAT_DEFAULT));
    ASSERT_EQ(NO_ERROR, mManager->createAudioPatch(patchBuilder.patch(), &handle, uid));
    ASSERT_NE(AUDIO_PATCH_HANDLE_NONE, handle);
    AudioPatchCollection patches = mManager->getAudioPatches();
    sp<AudioPatch> patch = patches.valueFor(handle);
    ASSERT_EQ(1, patch->mPatch.num_sources);
    ASSERT_EQ(1, patch->mPatch.num_sinks);
    ASSERT_EQ(AUDIO_PORT_ROLE_SOURCE, patch->mPatch.sources[0].role);
    ASSERT_EQ(AUDIO_PORT_ROLE_SINK, patch->mPatch.sinks[0].role);
    ASSERT_EQ(AUDIO_FORMAT_IEC60958, patch->mPatch.sources[0].format);
    ASSERT_EQ(AUDIO_FORMAT_IEC60958, patch->mPatch.sinks[0].format);
    ASSERT_EQ(AUDIO_CHANNEL_INDEX_MASK_24, patch->mPatch.sources[0].channel_mask);
    ASSERT_EQ(AUDIO_CHANNEL_INDEX_MASK_24, patch->mPatch.sinks[0].channel_mask);
    ASSERT_EQ(k48000SamplingRate, patch->mPatch.sources[0].sample_rate);
    ASSERT_EQ(k48000SamplingRate, patch->mPatch.sinks[0].sample_rate);
    ASSERT_EQ(1, patchCount.deltaFromSnapshot());
}

TEST_P(AudioPolicyManagerTestMsd, GetDirectProfilesForAttributesWithMsd) {
    const audio_attributes_t attr = {
        AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN,
        AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    // count expected direct profiles for the default device
    int countDirectProfilesPrimary = 0;
    const auto& primary = mManager->getConfig().getHwModules()
            .getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY);
    for (const auto& outputProfile : primary->getOutputProfiles()) {
        if (outputProfile->asAudioPort()->isDirectOutput()) {
            countDirectProfilesPrimary += outputProfile->asAudioPort()->getAudioProfiles().size();
        }
    }

    // count expected direct profiles for the msd device
    int countDirectProfilesMsd = 0;
    const auto& msd = mManager->getConfig().getHwModules()
            .getModuleFromName(AUDIO_HARDWARE_MODULE_ID_MSD);
    for (const auto& outputProfile : msd->getOutputProfiles()) {
        if (outputProfile->asAudioPort()->isDirectOutput()) {
            countDirectProfilesMsd += outputProfile->asAudioPort()->getAudioProfiles().size();
        }
    }

    // before setting up MSD audio patches we only have the primary hal direct profiles
    ASSERT_EQ(countDirectProfilesPrimary, getDirectProfilesForAttributes(attr).size());

    DeviceVector outputDevices = mManager->getAvailableOutputDevices();
    // Remove MSD output device to avoid patching to itself
    outputDevices.remove(mMsdOutputDevice);
    mManager->setMsdOutputPatches(&outputDevices);

    // after setting up MSD audio patches the MSD direct profiles are added
    ASSERT_EQ(countDirectProfilesPrimary + countDirectProfilesMsd,
                getDirectProfilesForAttributes(attr).size());

    mManager->releaseMsdOutputPatches(outputDevices);
    // releasing the MSD audio patches gets us back to the primary hal direct profiles only
    ASSERT_EQ(countDirectProfilesPrimary, getDirectProfilesForAttributes(attr).size());
}

TEST_P(AudioPolicyManagerTestMsd, IsDirectPlaybackSupportedWithMsd) {
    const audio_attributes_t attr = {
        AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN,
        AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    audio_config_base_t directConfig = AUDIO_CONFIG_BASE_INITIALIZER;
    directConfig.format = AUDIO_FORMAT_DTS;
    directConfig.sample_rate = 48000;
    directConfig.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;

    audio_config_base_t nonDirectConfig = AUDIO_CONFIG_BASE_INITIALIZER;
    nonDirectConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    nonDirectConfig.sample_rate = 48000;
    nonDirectConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    audio_config_base_t nonExistentConfig = AUDIO_CONFIG_BASE_INITIALIZER;
    nonExistentConfig.format = AUDIO_FORMAT_E_AC3;
    nonExistentConfig.sample_rate = 48000;
    nonExistentConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    audio_config_base_t msdDirectConfig1 = AUDIO_CONFIG_BASE_INITIALIZER;
    msdDirectConfig1.format = AUDIO_FORMAT_AC3;
    msdDirectConfig1.sample_rate = 48000;
    msdDirectConfig1.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;

    audio_config_base_t msdDirectConfig2 = AUDIO_CONFIG_BASE_INITIALIZER;
    msdDirectConfig2.format = AUDIO_FORMAT_IEC60958;
    msdDirectConfig2.sample_rate = 48000;
    msdDirectConfig2.channel_mask = AUDIO_CHANNEL_INDEX_MASK_24;

    audio_config_base_t msdNonDirectConfig = AUDIO_CONFIG_BASE_INITIALIZER;
    msdNonDirectConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    msdNonDirectConfig.sample_rate = 96000;
    msdNonDirectConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    ASSERT_TRUE(mManager->isDirectOutputSupported(directConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonDirectConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonExistentConfig, attr));
    // before setting MSD patches the direct MSD configs return false
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdDirectConfig1, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdDirectConfig2, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdNonDirectConfig, attr));

    DeviceVector outputDevices = mManager->getAvailableOutputDevices();
    // Remove MSD output device to avoid patching to itself
    outputDevices.remove(mMsdOutputDevice);
    mManager->setMsdOutputPatches(&outputDevices);

    ASSERT_TRUE(mManager->isDirectOutputSupported(directConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonDirectConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonExistentConfig, attr));
    // after setting MSD patches the direct MSD configs return true
    ASSERT_TRUE(mManager->isDirectOutputSupported(msdDirectConfig1, attr));
    ASSERT_TRUE(mManager->isDirectOutputSupported(msdDirectConfig2, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdNonDirectConfig, attr));

    mManager->releaseMsdOutputPatches(outputDevices);

    ASSERT_TRUE(mManager->isDirectOutputSupported(directConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonDirectConfig, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(nonExistentConfig, attr));
    // AFTER releasing MSD patches the direct MSD configs return false
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdDirectConfig1, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdDirectConfig2, attr));
    ASSERT_FALSE(mManager->isDirectOutputSupported(msdNonDirectConfig, attr));
}

TEST_P(AudioPolicyManagerTestMsd, GetDirectPlaybackSupportWithMsd) {
    const audio_attributes_t attr = {
        AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN,
        AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    audio_config_t directConfig = AUDIO_CONFIG_INITIALIZER;
    directConfig.format = AUDIO_FORMAT_DTS;
    directConfig.sample_rate = 48000;
    directConfig.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;

    audio_config_t nonDirectConfig = AUDIO_CONFIG_INITIALIZER;
    nonDirectConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    nonDirectConfig.sample_rate = 48000;
    nonDirectConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    audio_config_t nonExistentConfig = AUDIO_CONFIG_INITIALIZER;
    nonExistentConfig.format = AUDIO_FORMAT_E_AC3;
    nonExistentConfig.sample_rate = 48000;
    nonExistentConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    audio_config_t msdDirectConfig1 = AUDIO_CONFIG_INITIALIZER;
    msdDirectConfig1.format = AUDIO_FORMAT_AC3;
    msdDirectConfig1.sample_rate = 48000;
    msdDirectConfig1.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;

    audio_config_t msdDirectConfig2 = AUDIO_CONFIG_INITIALIZER;
    msdDirectConfig2.format = AUDIO_FORMAT_IEC60958;
    msdDirectConfig2.sample_rate = 48000;
    msdDirectConfig2.channel_mask = AUDIO_CHANNEL_INDEX_MASK_24;

    audio_config_t msdNonDirectConfig = AUDIO_CONFIG_INITIALIZER;
    msdNonDirectConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    msdNonDirectConfig.sample_rate = 96000;
    msdNonDirectConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;

    ASSERT_EQ(AUDIO_DIRECT_BITSTREAM_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &directConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonDirectConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonExistentConfig));
    // before setting MSD patches the direct MSD configs return AUDIO_DIRECT_NOT_SUPPORTED
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig1));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig2));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdNonDirectConfig));

    DeviceVector outputDevices = mManager->getAvailableOutputDevices();
    // Remove MSD output device to avoid patching to itself
    outputDevices.remove(mMsdOutputDevice);
    mManager->setMsdOutputPatches(&outputDevices);

    ASSERT_EQ(AUDIO_DIRECT_BITSTREAM_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &directConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonDirectConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonExistentConfig));
    // after setting MSD patches the direct MSD configs return values according to their flags
    ASSERT_EQ(AUDIO_DIRECT_OFFLOAD_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig1));
    ASSERT_EQ(AUDIO_DIRECT_BITSTREAM_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig2));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdNonDirectConfig));

    mManager->releaseMsdOutputPatches(outputDevices);

    ASSERT_EQ(AUDIO_DIRECT_BITSTREAM_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &directConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonDirectConfig));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &nonExistentConfig));
    // after releasing MSD patches the direct MSD configs return AUDIO_DIRECT_NOT_SUPPORTED
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig1));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdDirectConfig2));
    ASSERT_EQ(AUDIO_DIRECT_NOT_SUPPORTED,
                mManager->getDirectPlaybackSupport(&attr, &msdNonDirectConfig));
}

class AudioPolicyManagerTestWithConfigurationFile : public AudioPolicyManagerTest {
protected:
    void SetUpManagerConfig() override;
    virtual std::string getConfigFile() { return sDefaultConfig; }

    static const std::string sExecutableDir;
    static const std::string sDefaultConfig;
};

const std::string AudioPolicyManagerTestWithConfigurationFile::sExecutableDir =
        base::GetExecutableDirectory() + "/";

const std::string AudioPolicyManagerTestWithConfigurationFile::sDefaultConfig =
        sExecutableDir + "test_audio_policy_configuration.xml";

void AudioPolicyManagerTestWithConfigurationFile::SetUpManagerConfig() {
    auto result = AudioPolicyConfig::loadFromCustomXmlConfigForTests(getConfigFile());
    ASSERT_TRUE(result.ok());
    mConfig = result.value();
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, ListAudioPortsHasFlags) {
    // Create an input for VOIP TX because it's not opened automatically like outputs are.
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t mixPortId = AUDIO_PORT_HANDLE_NONE;
    audio_source_t source = AUDIO_SOURCE_VOICE_COMMUNICATION;
    audio_attributes_t attr = {AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN, source,
                               AUDIO_FLAG_NONE, ""};
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1,
                                            &selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT,
                                            AUDIO_CHANNEL_IN_MONO, 8000, AUDIO_INPUT_FLAG_VOIP_TX,
                                            &mixPortId));

    std::vector<audio_port_v7> ports;
    ASSERT_NO_FATAL_FAILURE(
            getAudioPorts(AUDIO_PORT_TYPE_MIX, AUDIO_PORT_ROLE_NONE, &ports));
    EXPECT_NE(0, ports.size());
    bool hasFlags = false, foundPrimary = false, foundVoipRx = false, foundVoipTx = false;
    for (const auto& port : ports) {
        if ((port.active_config.config_mask & AUDIO_PORT_CONFIG_FLAGS) != 0) {
            hasFlags = true;
            if (port.role == AUDIO_PORT_ROLE_SOURCE) {
                if ((port.active_config.flags.output & AUDIO_OUTPUT_FLAG_PRIMARY) != 0) {
                    foundPrimary = true;
                }
                if ((port.active_config.flags.output & AUDIO_OUTPUT_FLAG_VOIP_RX) != 0) {
                    foundVoipRx = true;
                }
            } else if (port.role == AUDIO_PORT_ROLE_SINK) {
                if ((port.active_config.flags.input & AUDIO_INPUT_FLAG_VOIP_TX) != 0) {
                    foundVoipTx = true;
                }
            }
        }
    }
    EXPECT_TRUE(hasFlags);
    EXPECT_TRUE(foundPrimary);
    EXPECT_TRUE(foundVoipRx);
    EXPECT_TRUE(foundVoipTx);
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, HandleDeviceConfigChange) {
    {
        const auto prevCounter = mClient->getRoutingUpdatedCounter();

        EXPECT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
                                                               AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                               "", "", AUDIO_FORMAT_LDAC));
        const auto currCounter = mClient->getRoutingUpdatedCounter();
        EXPECT_GT(currCounter, prevCounter);
    }
    {
        const auto prevCounter = mClient->getRoutingUpdatedCounter();
        // Update device configuration
        EXPECT_EQ(NO_ERROR, mManager->handleDeviceConfigChange(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
                                                               "" /*address*/, "" /*name*/,
                                                               AUDIO_FORMAT_AAC));

        // As mClient marks isReconfigA2dpSupported to false, device state needs to be toggled for
        // config changes to take effect
        const auto currCounter = mClient->getRoutingUpdatedCounter();
        EXPECT_GT(currCounter, prevCounter);
    }
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, PreferredMixerAttributes) {
    mClient->addSupportedFormat(AUDIO_FORMAT_PCM_16_BIT);
    mClient->addSupportedChannelMask(AUDIO_CHANNEL_OUT_STEREO);
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                           "", "", AUDIO_FORMAT_DEFAULT));
    auto devices = mManager->getAvailableOutputDevices();
    audio_port_handle_t maxPortId = 0;
    audio_port_handle_t speakerPortId;
    audio_port_handle_t usbPortId;
    for (auto device : devices) {
        maxPortId = std::max(maxPortId, device->getId());
        if (device->type() == AUDIO_DEVICE_OUT_SPEAKER) {
            speakerPortId = device->getId();
        } else if (device->type() == AUDIO_DEVICE_OUT_USB_DEVICE) {
            usbPortId = device->getId();
        }
    }

    const uid_t uid = 1234;
    const uid_t otherUid = 4321;
    const audio_attributes_t mediaAttr = {
            .content_type = AUDIO_CONTENT_TYPE_MUSIC,
            .usage = AUDIO_USAGE_MEDIA,
    };
    const audio_attributes_t alarmAttr = {
            .content_type = AUDIO_CONTENT_TYPE_SONIFICATION,
            .usage = AUDIO_USAGE_ALARM,
    };

    std::vector<audio_mixer_attributes_t> mixerAttributes;
    EXPECT_EQ(NO_ERROR, mManager->getSupportedMixerAttributes(usbPortId, mixerAttributes));
    for (const auto attrToSet : mixerAttributes) {
        audio_mixer_attributes_t attrFromQuery = AUDIO_MIXER_ATTRIBUTES_INITIALIZER;

        // The given device is not available
        EXPECT_EQ(BAD_VALUE,
                  mManager->setPreferredMixerAttributes(
                          &mediaAttr, maxPortId + 1, uid, &attrToSet));
        // The only allowed device is USB
        EXPECT_EQ(BAD_VALUE,
                  mManager->setPreferredMixerAttributes(
                          &mediaAttr, speakerPortId, uid, &attrToSet));
        // The only allowed usage is media
        EXPECT_EQ(BAD_VALUE,
                  mManager->setPreferredMixerAttributes(&alarmAttr, usbPortId, uid, &attrToSet));
        // Nothing set yet, must get null when query
        EXPECT_EQ(NAME_NOT_FOUND,
                  mManager->getPreferredMixerAttributes(&mediaAttr, usbPortId, &attrFromQuery));
        EXPECT_EQ(NO_ERROR,
                  mManager->setPreferredMixerAttributes(
                          &mediaAttr, usbPortId, uid, &attrToSet));
        EXPECT_EQ(NO_ERROR,
                  mManager->getPreferredMixerAttributes(&mediaAttr, usbPortId, &attrFromQuery));
        EXPECT_EQ(attrToSet.config.format, attrFromQuery.config.format);
        EXPECT_EQ(attrToSet.config.sample_rate, attrFromQuery.config.sample_rate);
        EXPECT_EQ(attrToSet.config.channel_mask, attrFromQuery.config.channel_mask);
        EXPECT_EQ(attrToSet.mixer_behavior, attrFromQuery.mixer_behavior);
        EXPECT_EQ(NAME_NOT_FOUND,
                  mManager->clearPreferredMixerAttributes(&mediaAttr, speakerPortId, uid));
        EXPECT_EQ(PERMISSION_DENIED,
                  mManager->clearPreferredMixerAttributes(&mediaAttr, usbPortId, otherUid));
        EXPECT_EQ(NO_ERROR,
                  mManager->clearPreferredMixerAttributes(&mediaAttr, usbPortId, uid));
    }

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
                                                           "", "", AUDIO_FORMAT_LDAC));
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, RoutingChangedWithPreferredMixerAttributes) {
    mClient->addSupportedFormat(AUDIO_FORMAT_PCM_16_BIT);
    mClient->addSupportedChannelMask(AUDIO_CHANNEL_OUT_STEREO);
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                           "", "", AUDIO_FORMAT_DEFAULT));
    auto devices = mManager->getAvailableOutputDevices();
    audio_port_handle_t usbPortId = AUDIO_PORT_HANDLE_NONE;
    for (auto device : devices) {
        if (device->type() == AUDIO_DEVICE_OUT_USB_DEVICE) {
            usbPortId = device->getId();
            break;
        }
    }
    EXPECT_NE(AUDIO_PORT_HANDLE_NONE, usbPortId);

    const uid_t uid = 1234;
    const audio_attributes_t mediaAttr = {
            .content_type = AUDIO_CONTENT_TYPE_MUSIC,
            .usage = AUDIO_USAGE_MEDIA,
    };

    std::vector<audio_mixer_attributes_t> mixerAttributes;
    EXPECT_EQ(NO_ERROR, mManager->getSupportedMixerAttributes(usbPortId, mixerAttributes));
    EXPECT_GT(mixerAttributes.size(), 0);
    EXPECT_EQ(NO_ERROR,
              mManager->setPreferredMixerAttributes(
                      &mediaAttr, usbPortId, uid, &mixerAttributes[0]));

    audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            48000, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr,
            AUDIO_SESSION_NONE, uid);
    status_t status = mManager->startOutput(portId);
    if (status == DEAD_OBJECT) {
        getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
                48000, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr,
                AUDIO_SESSION_NONE, uid);
        status = mManager->startOutput(portId);
    }
    EXPECT_EQ(NO_ERROR, status);
    EXPECT_NE(AUDIO_IO_HANDLE_NONE, output);
    EXPECT_NE(nullptr, mManager->getOutputs().valueFor(output));
    EXPECT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
                                                           AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                           "", "", AUDIO_FORMAT_LDAC));
    // When BT device is connected, it will be selected as media device and trigger routing changed.
    // When this happens, existing output that is opened with preferred mixer attributes will be
    // closed and reopened with default config.
    EXPECT_EQ(nullptr, mManager->getOutputs().valueFor(output));

    EXPECT_EQ(NO_ERROR,
              mManager->clearPreferredMixerAttributes(&mediaAttr, usbPortId, uid));

    EXPECT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
                                                           AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
                                                           "", "", AUDIO_FORMAT_LDAC));
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
                                                           "", "", AUDIO_FORMAT_LDAC));
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, BitPerfectPlayback) {
    const audio_format_t bitPerfectFormat = AUDIO_FORMAT_PCM_16_BIT;
    const audio_channel_mask_t bitPerfectChannelMask = AUDIO_CHANNEL_OUT_QUAD;
    const uint32_t bitPerfectSampleRate = 48000;
    mClient->addSupportedFormat(bitPerfectFormat);
    mClient->addSupportedChannelMask(bitPerfectChannelMask);
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                           "", "", AUDIO_FORMAT_DEFAULT));
    auto devices = mManager->getAvailableOutputDevices();
    audio_port_handle_t usbPortId = AUDIO_PORT_HANDLE_NONE;
    for (auto device : devices) {
        if (device->type() == AUDIO_DEVICE_OUT_USB_DEVICE) {
            usbPortId = device->getId();
            break;
        }
    }
    EXPECT_NE(AUDIO_PORT_HANDLE_NONE, usbPortId);

    const uid_t uid = 1234;
    const uid_t anotherUid = 5678;
    const audio_attributes_t mediaAttr = {
            .content_type = AUDIO_CONTENT_TYPE_MUSIC,
            .usage = AUDIO_USAGE_MEDIA,
    };

    std::vector<audio_mixer_attributes_t> mixerAttributes;
    EXPECT_EQ(NO_ERROR, mManager->getSupportedMixerAttributes(usbPortId, mixerAttributes));
    EXPECT_GT(mixerAttributes.size(), 0);
    size_t bitPerfectIndex = 0;
    for (; bitPerfectIndex < mixerAttributes.size(); ++bitPerfectIndex) {
        if (mixerAttributes[bitPerfectIndex].mixer_behavior == AUDIO_MIXER_BEHAVIOR_BIT_PERFECT) {
            break;
        }
    }
    EXPECT_LT(bitPerfectIndex, mixerAttributes.size());
    EXPECT_EQ(bitPerfectFormat, mixerAttributes[bitPerfectIndex].config.format);
    EXPECT_EQ(bitPerfectChannelMask, mixerAttributes[bitPerfectIndex].config.channel_mask);
    EXPECT_EQ(bitPerfectSampleRate, mixerAttributes[bitPerfectIndex].config.sample_rate);
    EXPECT_EQ(NO_ERROR,
              mManager->setPreferredMixerAttributes(
                      &mediaAttr, usbPortId, uid, &mixerAttributes[bitPerfectIndex]));

    audio_io_handle_t bitPerfectOutput = AUDIO_IO_HANDLE_NONE;
    audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t bitPerfectPortId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE;
    bool isBitPerfect;

    // When there is no active bit-perfect playback, the output selection will follow default
    // routing strategy.
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            48000, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr, AUDIO_SESSION_NONE,
            uid, &isBitPerfect);
    EXPECT_FALSE(isBitPerfect);
    EXPECT_NE(AUDIO_IO_HANDLE_NONE, output);
    const auto outputDesc = mManager->getOutputs().valueFor(output);
    EXPECT_NE(nullptr, outputDesc);
    EXPECT_NE(AUDIO_OUTPUT_FLAG_BIT_PERFECT, outputDesc->mFlags & AUDIO_OUTPUT_FLAG_BIT_PERFECT);

    // Start bit-perfect playback
    getOutputForAttr(&selectedDeviceId, bitPerfectFormat, bitPerfectChannelMask,
            bitPerfectSampleRate, AUDIO_OUTPUT_FLAG_NONE, &bitPerfectOutput, &bitPerfectPortId,
            mediaAttr, AUDIO_SESSION_NONE, uid, &isBitPerfect);
    status_t status = mManager->startOutput(bitPerfectPortId);
    if (status == DEAD_OBJECT) {
        getOutputForAttr(&selectedDeviceId, bitPerfectFormat, bitPerfectChannelMask,
                bitPerfectSampleRate, AUDIO_OUTPUT_FLAG_NONE, &bitPerfectOutput, &bitPerfectPortId,
                mediaAttr, AUDIO_SESSION_NONE, uid, &isBitPerfect);
        status = mManager->startOutput(bitPerfectPortId);
    }
    EXPECT_EQ(NO_ERROR, status);
    EXPECT_TRUE(isBitPerfect);
    EXPECT_NE(AUDIO_IO_HANDLE_NONE, bitPerfectOutput);
    const auto bitPerfectOutputDesc = mManager->getOutputs().valueFor(bitPerfectOutput);
    EXPECT_NE(nullptr, bitPerfectOutputDesc);
    EXPECT_EQ(AUDIO_OUTPUT_FLAG_BIT_PERFECT,
              bitPerfectOutputDesc->mFlags & AUDIO_OUTPUT_FLAG_BIT_PERFECT);

    // If the playback is from preferred mixer attributes owner but the request doesn't match
    // preferred mixer attributes, it will not be bit-perfect.
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            48000, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr, AUDIO_SESSION_NONE,
            uid, &isBitPerfect);
    EXPECT_FALSE(isBitPerfect);
    EXPECT_EQ(bitPerfectOutput, output);

    // When bit-perfect playback is active, all other playback will be routed to bit-perfect output.
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            48000, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr, AUDIO_SESSION_NONE,
            anotherUid, &isBitPerfect);
    EXPECT_FALSE(isBitPerfect);
    EXPECT_EQ(bitPerfectOutput, output);

    const audio_attributes_t dtmfAttr = {
            .content_type = AUDIO_CONTENT_TYPE_UNKNOWN,
            .usage = AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING,
    };
    audio_io_handle_t dtmfOutput = AUDIO_IO_HANDLE_NONE;
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    portId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            48000, AUDIO_OUTPUT_FLAG_NONE, &dtmfOutput, &portId, dtmfAttr,
            AUDIO_SESSION_NONE, anotherUid, &isBitPerfect);
    EXPECT_FALSE(isBitPerfect);
    EXPECT_EQ(bitPerfectOutput, dtmfOutput);

    // When configuration matches preferred mixer attributes, which is bit-perfect, but the client
    // is not the owner of preferred mixer attributes, the playback will not be bit-perfect.
    getOutputForAttr(&selectedDeviceId, bitPerfectFormat, bitPerfectChannelMask,
            bitPerfectSampleRate, AUDIO_OUTPUT_FLAG_NONE, &output, &portId, mediaAttr,
            AUDIO_SESSION_NONE, anotherUid, &isBitPerfect);
    EXPECT_FALSE(isBitPerfect);
    EXPECT_EQ(bitPerfectOutput, output);

    EXPECT_EQ(NO_ERROR,
              mManager->clearPreferredMixerAttributes(&mediaAttr, usbPortId, uid));
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_OUT_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
                                                           "", "", AUDIO_FORMAT_LDAC));
}

TEST_F(AudioPolicyManagerTestWithConfigurationFile, PreferExactConfigForInput) {
    const audio_channel_mask_t deviceChannelMask = AUDIO_CHANNEL_IN_3POINT1;
    mClient->addSupportedFormat(AUDIO_FORMAT_PCM_16_BIT);
    mClient->addSupportedChannelMask(deviceChannelMask);
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_IN_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                                                           "", "", AUDIO_FORMAT_DEFAULT));

    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_attributes_t attr = {AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN,
                               AUDIO_SOURCE_VOICE_COMMUNICATION,AUDIO_FLAG_NONE, ""};
    AudioPolicyInterface::input_type_t inputType;
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    AttributionSourceState attributionSource = createAttributionSourceState(/*uid=*/ 0);
    audio_config_base_t requestedConfig = {
            .channel_mask = AUDIO_CHANNEL_IN_STEREO,
            .format = AUDIO_FORMAT_PCM_16_BIT,
            .sample_rate = 48000
    };
    audio_config_base_t config = requestedConfig;
    audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE;
    uint32_t *virtualDeviceId = 0;
    ASSERT_EQ(OK, mManager->getInputForAttr(
            &attr, &input, 1 /*riid*/, AUDIO_SESSION_NONE, attributionSource, &config,
            AUDIO_INPUT_FLAG_NONE,
            &selectedDeviceId, &inputType, &portId, virtualDeviceId));
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, portId);
    ASSERT_TRUE(equals(requestedConfig, config));

    attr = {AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN,
            AUDIO_SOURCE_VOICE_COMMUNICATION, AUDIO_FLAG_NONE, ""};
    requestedConfig.channel_mask = deviceChannelMask;
    config = requestedConfig;
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    input = AUDIO_PORT_HANDLE_NONE;
    portId = AUDIO_PORT_HANDLE_NONE;
    ASSERT_EQ(OK, mManager->getInputForAttr(
            &attr, &input, 1 /*riid*/, AUDIO_SESSION_NONE, attributionSource, &config,
            AUDIO_INPUT_FLAG_NONE,
            &selectedDeviceId, &inputType, &portId, virtualDeviceId));
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, portId);
    ASSERT_TRUE(equals(requestedConfig, config));

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(AUDIO_DEVICE_IN_USB_DEVICE,
                                                           AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
                                                           "", "", AUDIO_FORMAT_DEFAULT));
}

class AudioPolicyManagerTestDynamicPolicy : public AudioPolicyManagerTestWithConfigurationFile {
protected:
    void TearDown() override;

    status_t addPolicyMix(int mixType, int mixFlag, audio_devices_t deviceType,
            std::string mixAddress, const audio_config_t& audioConfig,
            const std::vector<AudioMixMatchCriterion>& matchCriteria);

    status_t addPolicyMix(const AudioMix& mix);

    status_t removePolicyMixes(const Vector<AudioMix>& mixes);

    std::vector<AudioMix> getRegisteredPolicyMixes();
    void clearPolicyMix();
    void addPolicyMixAndStartInputForLoopback(
            int mixType, int mixFlag, audio_devices_t deviceType, std::string mixAddress,
            const audio_config_t& audioConfig,
            const std::vector<AudioMixMatchCriterion>& matchCriteria,
            audio_session_t session=AUDIO_SESSION_NONE,
            audio_config_base_t config=DEFAULT_INPUT_CONFIG,
            audio_input_flags_t inputFlags=AUDIO_INPUT_FLAG_NONE);

    Vector<AudioMix> mAudioMixes;
    const std::string mMixAddress = "remote_submix_media";

    audio_port_handle_t mLoopbackInputPortId = AUDIO_PORT_HANDLE_NONE;
    std::unique_ptr<RecordingActivityTracker> mTracker;
    struct audio_port_v7 mInjectionPort;

    constexpr static const audio_config_base_t DEFAULT_INPUT_CONFIG = {
            .sample_rate = k48000SamplingRate,
            .channel_mask = AUDIO_CHANNEL_IN_STEREO,
            .format = AUDIO_FORMAT_PCM_16_BIT
    };
};

void AudioPolicyManagerTestDynamicPolicy::TearDown() {
    clearPolicyMix();
    AudioPolicyManagerTestWithConfigurationFile::TearDown();
}

status_t AudioPolicyManagerTestDynamicPolicy::addPolicyMix(int mixType, int mixFlag,
        audio_devices_t deviceType, std::string mixAddress, const audio_config_t& audioConfig,
        const std::vector<AudioMixMatchCriterion>& matchCriteria = {}) {
    AudioMix myAudioMix(matchCriteria, mixType, audioConfig, mixFlag,
            String8(mixAddress.c_str()), 0);
    myAudioMix.mDeviceType = deviceType;
    // Clear mAudioMix before add new one to make sure we don't add already exist mixes.
    mAudioMixes.clear();
    return addPolicyMix(myAudioMix);
}

status_t AudioPolicyManagerTestDynamicPolicy::addPolicyMix(const AudioMix& mix) {
    mAudioMixes.add(mix);

    // As the policy mixes registration may fail at some case,
    // caller need to check the returned status.
    status_t ret = mManager->registerPolicyMixes(mAudioMixes);
    return ret;
}

status_t AudioPolicyManagerTestDynamicPolicy::removePolicyMixes(const Vector<AudioMix>& mixes) {
    status_t ret = mManager->unregisterPolicyMixes(mixes);
    return ret;
}

std::vector<AudioMix> AudioPolicyManagerTestDynamicPolicy::getRegisteredPolicyMixes() {
    std::vector<AudioMix> audioMixes;
    if (mManager != nullptr) {
        status_t ret = mManager->getRegisteredPolicyMixes(audioMixes);
        EXPECT_EQ(NO_ERROR, ret);
    }
    return audioMixes;
}

void AudioPolicyManagerTestDynamicPolicy::clearPolicyMix() {
    if (mManager != nullptr) {
        mManager->stopInput(mLoopbackInputPortId);
        mManager->unregisterPolicyMixes(mAudioMixes);
    }
    mAudioMixes.clear();
}

void AudioPolicyManagerTestDynamicPolicy::addPolicyMixAndStartInputForLoopback(
        int mixType, int mixFlag, audio_devices_t deviceType, std::string mixAddress,
        const audio_config_t& audioConfig,
        const std::vector<AudioMixMatchCriterion>& matchCriteria, audio_session_t session,
        audio_config_base_t config, audio_input_flags_t inputFlags) {
    ASSERT_EQ(NO_ERROR,
              addPolicyMix(mixType, mixFlag, deviceType, mixAddress, audioConfig, matchCriteria));
    if ((mixFlag & MIX_ROUTE_FLAG_LOOP_BACK) != MIX_ROUTE_FLAG_LOOP_BACK) {
        return;
    }

    mTracker.reset(new RecordingActivityTracker());
    struct audio_port_v7 extractionPort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SOURCE, AUDIO_DEVICE_IN_REMOTE_SUBMIX,
                               mixAddress, &extractionPort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_source_t source = AUDIO_SOURCE_REMOTE_SUBMIX;
    audio_attributes_t attr = {
            AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN, source, AUDIO_FLAG_NONE, ""};
    std::string tags = "addr=" + mMixAddress;
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    strncpy(attr.tags, tags.c_str(), AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1);
    ASSERT_NO_FATAL_FAILURE(
            getInputForAttr(attr, &input, session, mTracker->getRiid(),
                            &selectedDeviceId, config.format, config.channel_mask,
                            config.sample_rate, inputFlags, &mLoopbackInputPortId));
    ASSERT_EQ(NO_ERROR, mManager->startInput(mLoopbackInputPortId));
    ASSERT_EQ(extractionPort.id, selectedDeviceId);

    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
                               mMixAddress, &mInjectionPort));
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, InitSuccess) {
    // SetUp must finish with no assertions
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, RegisterPolicyMixes) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;

    // Only capture of playback is allowed in LOOP_BACK &RENDER mode
    ret = addPolicyMix(MIX_TYPE_RECORDERS, MIX_ROUTE_FLAG_LOOP_BACK_AND_RENDER,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);

    // Fail due to the device is already connected.
    clearPolicyMix();
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);

    // The first time to register policy mixes with valid parameter should succeed.
    clearPolicyMix();
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig);
    ASSERT_EQ(NO_ERROR, ret);
    // Registering the same policy mixes should fail.
    ret = mManager->registerPolicyMixes(mAudioMixes);
    ASSERT_EQ(INVALID_OPERATION, ret);

    // Registration should fail due to device not found.
    // Note that earpiece is not present in the test configuration file.
    // This will need to be updated if earpiece is added in the test configuration file.
    clearPolicyMix();
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_EARPIECE, "", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);

    // Registration should fail due to output not found.
    clearPolicyMix();
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);

    // The first time to register valid loopback policy mix should succeed.
    clearPolicyMix();
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "addr", audioConfig);
    ASSERT_EQ(NO_ERROR, ret);
    // Registering the render policy for the loopback address should succeed.
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "addr", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, UnregisterPolicyMixes) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;

    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig);
    ASSERT_EQ(NO_ERROR, ret);

    // After successfully registering policy mixes, it should be able to unregister.
    ret = mManager->unregisterPolicyMixes(mAudioMixes);
    ASSERT_EQ(NO_ERROR, ret);

    // After unregistering policy mixes successfully, it should fail unregistering
    // the same policy mixes as they are not registered.
    ret = mManager->unregisterPolicyMixes(mAudioMixes);
    ASSERT_EQ(INVALID_OPERATION, ret);
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, RegisterPolicyWithConsistentMixSucceeds) {
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    std::vector<AudioMixMatchCriterion> mixMatchCriteria = {
        createUidCriterion(/*uid=*/42),
        createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
    status_t ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
                                AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig,
                                mixMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
}

TEST_F(AudioPolicyManagerTestDynamicPolicy, RegisterPolicyWithInconsistentMixFails) {
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    std::vector<AudioMixMatchCriterion> mixMatchCriteria = {
        createUidCriterion(/*uid=*/42),
        createUidCriterion(/*uid=*/1235, /*exclude=*/true),
        createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
    status_t ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
                                AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig,
                                mixMatchCriteria);
    ASSERT_EQ(INVALID_OPERATION, ret);
}

TEST_F_WITH_FLAGS(
        AudioPolicyManagerTestDynamicPolicy,
        RegisterInvalidMixesDoesNotImpactPriorMixes,
        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api),
                               ACONFIG_FLAG(android::media::audiopolicy, audio_mix_ownership))
) {
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    std::vector<AudioMixMatchCriterion> validMixMatchCriteria = {
            createUidCriterion(/*uid=*/42),
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
    AudioMix validAudioMix(validMixMatchCriteria, MIX_TYPE_PLAYERS, audioConfig,
                           MIX_ROUTE_FLAG_LOOP_BACK, String8(mMixAddress.c_str()), 0);
    validAudioMix.mDeviceType = AUDIO_DEVICE_OUT_REMOTE_SUBMIX;

    mAudioMixes.clear();
    mAudioMixes.add(validAudioMix);
    status_t ret = mManager->registerPolicyMixes(mAudioMixes);

    ASSERT_EQ(NO_ERROR, ret);

    std::vector<AudioMix> registeredMixes = getRegisteredPolicyMixes();
    ASSERT_EQ(1, registeredMixes.size());

    std::vector<AudioMixMatchCriterion> invalidMixMatchCriteria = {
            createUidCriterion(/*uid=*/42),
            createUidCriterion(/*uid=*/1235, /*exclude=*/true),
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};

    AudioMix invalidAudioMix(invalidMixMatchCriteria, MIX_TYPE_PLAYERS, audioConfig,
                             MIX_ROUTE_FLAG_LOOP_BACK, String8(mMixAddress.c_str()), 0);
    validAudioMix.mDeviceType = AUDIO_DEVICE_OUT_REMOTE_SUBMIX;

    mAudioMixes.add(invalidAudioMix);
    ret = mManager->registerPolicyMixes(mAudioMixes);

    ASSERT_EQ(INVALID_OPERATION, ret);

    std::vector<AudioMix> remainingMixes = getRegisteredPolicyMixes();
    ASSERT_EQ(registeredMixes.size(), remainingMixes.size());
}

TEST_F_WITH_FLAGS(
        AudioPolicyManagerTestDynamicPolicy,
        UnregisterInvalidMixesReturnsError,
        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api),
                               ACONFIG_FLAG(android::media::audiopolicy, audio_mix_ownership))
) {
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    std::vector<AudioMixMatchCriterion> validMixMatchCriteria = {
            createUidCriterion(/*uid=*/42),
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
    AudioMix validAudioMix(validMixMatchCriteria, MIX_TYPE_PLAYERS, audioConfig,
                           MIX_ROUTE_FLAG_LOOP_BACK, String8(mMixAddress.c_str()), 0);
    validAudioMix.mDeviceType = AUDIO_DEVICE_OUT_REMOTE_SUBMIX;

    mAudioMixes.clear();
    mAudioMixes.add(validAudioMix);
    status_t ret = mManager->registerPolicyMixes(mAudioMixes);

    ASSERT_EQ(NO_ERROR, ret);

    std::vector<AudioMix> registeredMixes = getRegisteredPolicyMixes();
    ASSERT_EQ(1, registeredMixes.size());

    std::vector<AudioMixMatchCriterion> invalidMixMatchCriteria = {
            createUidCriterion(/*uid=*/42),
            createUidCriterion(/*uid=*/1235, /*exclude=*/true),
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};

    AudioMix invalidAudioMix(invalidMixMatchCriteria, MIX_TYPE_PLAYERS, audioConfig,
                             MIX_ROUTE_FLAG_LOOP_BACK, String8(mMixAddress.c_str()), 0);
    validAudioMix.mDeviceType = AUDIO_DEVICE_OUT_REMOTE_SUBMIX;

    Vector<AudioMix> mixes;
    mixes.add(invalidAudioMix);
    mixes.add(validAudioMix);
    ret = removePolicyMixes(mixes);

    ASSERT_EQ(INVALID_OPERATION, ret);

    std::vector<AudioMix> remainingMixes = getRegisteredPolicyMixes();
    EXPECT_THAT(remainingMixes, IsEmpty());
}

TEST_F_WITH_FLAGS(
        AudioPolicyManagerTestDynamicPolicy,
        GetRegisteredPolicyMixes,
        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api))
) {
    std::vector<AudioMix> mixes = getRegisteredPolicyMixes();
    EXPECT_THAT(mixes, IsEmpty());
}

TEST_F_WITH_FLAGS(AudioPolicyManagerTestDynamicPolicy,
        AddPolicyMixAndVerifyGetRegisteredPolicyMixes,
        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api))
) {
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    std::vector<AudioMixMatchCriterion> mixMatchCriteria = {
            createUidCriterion(/*uid=*/42),
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
    status_t ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
                                AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig,
                                mixMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);

    std::vector<AudioMix> mixes = getRegisteredPolicyMixes();
    ASSERT_EQ(mixes.size(), 1);

    const AudioMix& mix = mixes[0];
    ASSERT_EQ(mix.mCriteria.size(), mixMatchCriteria.size());
    for (uint32_t i = 0; i < mixMatchCriteria.size(); i++) {
        EXPECT_EQ(mix.mCriteria[i].mRule, mixMatchCriteria[i].mRule);
        EXPECT_EQ(mix.mCriteria[i].mValue.mUsage, mixMatchCriteria[i].mValue.mUsage);
    }
    EXPECT_EQ(mix.mDeviceType, AUDIO_DEVICE_OUT_REMOTE_SUBMIX);
    EXPECT_EQ(mix.mRouteFlags, MIX_ROUTE_FLAG_LOOP_BACK);
    EXPECT_EQ(mix.mMixType, MIX_TYPE_PLAYERS);
    EXPECT_EQ(mix.mFormat.channel_mask, audioConfig.channel_mask);
    EXPECT_EQ(mix.mFormat.format, audioConfig.format);
    EXPECT_EQ(mix.mFormat.sample_rate, audioConfig.sample_rate);
    EXPECT_EQ(mix.mFormat.frame_count, audioConfig.frame_count);
}

class AudioPolicyManagerTestForHdmi
        : public AudioPolicyManagerTestWithConfigurationFile,
          public testing::WithParamInterface<audio_format_t> {
protected:
    void SetUp() override;
    std::string getConfigFile() override { return sTvConfig; }
    std::map<audio_format_t, bool> getSurroundFormatsHelper();
    std::vector<audio_format_t> getReportedSurroundFormatsHelper();
    std::unordered_set<audio_format_t> getFormatsFromPorts();
    void TearDown() override;

    static const std::string sTvConfig;

};

const std::string AudioPolicyManagerTestForHdmi::sTvConfig =
        AudioPolicyManagerTestForHdmi::sExecutableDir +
        "test_settop_box_surround_configuration.xml";

void AudioPolicyManagerTestForHdmi::SetUp() {
    ASSERT_NO_FATAL_FAILURE(AudioPolicyManagerTest::SetUp());
    mClient->addSupportedFormat(AUDIO_FORMAT_AC3);
    mClient->addSupportedFormat(AUDIO_FORMAT_E_AC3);
    mClient->addSupportedChannelMask(AUDIO_CHANNEL_OUT_STEREO);
    mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_HDMI, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            "" /*address*/, "" /*name*/, AUDIO_FORMAT_DEFAULT);
}

void AudioPolicyManagerTestForHdmi::TearDown() {
    mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_HDMI, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            "" /*address*/, "" /*name*/, AUDIO_FORMAT_DEFAULT);
    AudioPolicyManagerTest::TearDown();
}

std::map<audio_format_t, bool>
        AudioPolicyManagerTestForHdmi::getSurroundFormatsHelper() {
    unsigned int numSurroundFormats = 0;
    std::map<audio_format_t, bool> surroundFormatsMap;
    status_t ret = mManager->getSurroundFormats(
            &numSurroundFormats, nullptr /* surroundFormats */,
            nullptr /* surroundFormatsEnabled */);
    EXPECT_EQ(NO_ERROR, ret);
    if (ret != NO_ERROR) {
        return surroundFormatsMap;
    }
    audio_format_t surroundFormats[numSurroundFormats];
    memset(surroundFormats, 0, sizeof(audio_format_t) * numSurroundFormats);
    bool surroundFormatsEnabled[numSurroundFormats];
    memset(surroundFormatsEnabled, 0, sizeof(bool) * numSurroundFormats);
    ret = mManager->getSurroundFormats(
            &numSurroundFormats, surroundFormats, surroundFormatsEnabled);
    EXPECT_EQ(NO_ERROR, ret);
    if (ret != NO_ERROR) {
        return surroundFormatsMap;
    }
    for (int i = 0; i< numSurroundFormats; i++) {
        surroundFormatsMap[surroundFormats[i]] = surroundFormatsEnabled[i];
    }
    return surroundFormatsMap;
}

std::vector<audio_format_t> AudioPolicyManagerTestForHdmi::getReportedSurroundFormatsHelper() {
    unsigned int numSurroundFormats = 0;
    std::vector<audio_format_t>  surroundFormatsVector;
    status_t ret = mManager->getReportedSurroundFormats(
            &numSurroundFormats, nullptr /* surroundFormats */);
    EXPECT_EQ(NO_ERROR, ret);
    if (ret != NO_ERROR) {
        return surroundFormatsVector;
    }
    audio_format_t surroundFormats[numSurroundFormats];
    memset(surroundFormats, 0, sizeof(audio_format_t) * numSurroundFormats);
    ret = mManager->getReportedSurroundFormats(&numSurroundFormats, surroundFormats);
    EXPECT_EQ(NO_ERROR, ret);
    if (ret != NO_ERROR) {
        return surroundFormatsVector;
    }
    for (const auto &surroundFormat : surroundFormats) {
        surroundFormatsVector.push_back(surroundFormat);
    }
    return surroundFormatsVector;
}

std::unordered_set<audio_format_t>
        AudioPolicyManagerTestForHdmi::getFormatsFromPorts() {
    uint32_t numPorts = 0;
    uint32_t generation1;
    status_t ret;
    std::unordered_set<audio_format_t> formats;
    ret = mManager->listAudioPorts(
            AUDIO_PORT_ROLE_SINK, AUDIO_PORT_TYPE_DEVICE, &numPorts, nullptr, &generation1);
    EXPECT_EQ(NO_ERROR, ret) << "mManager->listAudioPorts returned error";
    if (ret != NO_ERROR) {
        return formats;
    }
    struct audio_port_v7 ports[numPorts];
    ret = mManager->listAudioPorts(
            AUDIO_PORT_ROLE_SINK, AUDIO_PORT_TYPE_DEVICE, &numPorts, ports, &generation1);
    EXPECT_EQ(NO_ERROR, ret) << "mManager->listAudioPorts returned error";
    if (ret != NO_ERROR) {
        return formats;
    }
    for (const auto &port : ports) {
        for (size_t i = 0; i < port.num_audio_profiles; ++i) {
            formats.insert(port.audio_profiles[i].format);
        }
    }
    return formats;
}

TEST_P(AudioPolicyManagerTestForHdmi, GetSurroundFormatsReturnsSupportedFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_ALWAYS);
    auto surroundFormats = getSurroundFormatsHelper();
    ASSERT_EQ(1, surroundFormats.count(GetParam()));
}

TEST_P(AudioPolicyManagerTestForHdmi,
        GetSurroundFormatsReturnsManipulatedFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_MANUAL);

    status_t ret =
            mManager->setSurroundFormatEnabled(GetParam(), false /*enabled*/);
    ASSERT_EQ(NO_ERROR, ret);
    auto surroundFormats = getSurroundFormatsHelper();
    ASSERT_EQ(1, surroundFormats.count(GetParam()));
    ASSERT_FALSE(surroundFormats[GetParam()]);

    ret = mManager->setSurroundFormatEnabled(GetParam(), true /*enabled*/);
    ASSERT_EQ(NO_ERROR, ret);
    surroundFormats = getSurroundFormatsHelper();
    ASSERT_EQ(1, surroundFormats.count(GetParam()));
    ASSERT_TRUE(surroundFormats[GetParam()]);

    ret = mManager->setSurroundFormatEnabled(GetParam(), false /*enabled*/);
    ASSERT_EQ(NO_ERROR, ret);
    surroundFormats = getSurroundFormatsHelper();
    ASSERT_EQ(1, surroundFormats.count(GetParam()));
    ASSERT_FALSE(surroundFormats[GetParam()]);
}

TEST_P(AudioPolicyManagerTestForHdmi,
        ListAudioPortsReturnManipulatedHdmiFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_MANUAL);

    ASSERT_EQ(NO_ERROR, mManager->setSurroundFormatEnabled(GetParam(), true /*enabled*/));
    auto formats = getFormatsFromPorts();
    ASSERT_EQ(1, formats.count(GetParam()));

    ASSERT_EQ(NO_ERROR, mManager->setSurroundFormatEnabled(GetParam(), false /*enabled*/));
    formats = getFormatsFromPorts();
    ASSERT_EQ(0, formats.count(GetParam()));
}

TEST_P(AudioPolicyManagerTestForHdmi,
        GetReportedSurroundFormatsReturnsHdmiReportedFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_ALWAYS);
    auto surroundFormats = getReportedSurroundFormatsHelper();
    ASSERT_EQ(1, std::count(surroundFormats.begin(), surroundFormats.end(), GetParam()));
}

TEST_P(AudioPolicyManagerTestForHdmi,
        GetReportedSurroundFormatsReturnsNonManipulatedHdmiReportedFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_MANUAL);

    status_t ret = mManager->setSurroundFormatEnabled(GetParam(), false /*enabled*/);
    ASSERT_EQ(NO_ERROR, ret);
    auto surroundFormats = getReportedSurroundFormatsHelper();
    ASSERT_EQ(1, std::count(surroundFormats.begin(), surroundFormats.end(), GetParam()));

    ret = mManager->setSurroundFormatEnabled(GetParam(), true /*enabled*/);
    ASSERT_EQ(NO_ERROR, ret);
    surroundFormats = getReportedSurroundFormatsHelper();
    ASSERT_EQ(1, std::count(surroundFormats.begin(), surroundFormats.end(), GetParam()));
}

TEST_P(AudioPolicyManagerTestForHdmi, GetSurroundFormatsIgnoresSupportedFormats) {
    mManager->setForceUse(
            AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND, AUDIO_POLICY_FORCE_ENCODED_SURROUND_NEVER);
    auto surroundFormats = getSurroundFormatsHelper();
    ASSERT_EQ(1, surroundFormats.count(GetParam()));
    ASSERT_FALSE(surroundFormats[GetParam()]);
}

INSTANTIATE_TEST_SUITE_P(SurroundFormatSupport, AudioPolicyManagerTestForHdmi,
        testing::Values(AUDIO_FORMAT_AC3, AUDIO_FORMAT_E_AC3),
        [](const ::testing::TestParamInfo<AudioPolicyManagerTestForHdmi::ParamType>& info) {
            return audio_format_to_string(info.param);
        });

class AudioPolicyManagerTestDPNoRemoteSubmixModule : public AudioPolicyManagerTestDynamicPolicy {
protected:
    std::string getConfigFile() override { return sPrimaryOnlyConfig; }

    static const std::string sPrimaryOnlyConfig;
};

const std::string AudioPolicyManagerTestDPNoRemoteSubmixModule::sPrimaryOnlyConfig =
        sExecutableDir + "test_audio_policy_primary_only_configuration.xml";

TEST_F(AudioPolicyManagerTestDPNoRemoteSubmixModule, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerTestDPNoRemoteSubmixModule, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTestDPNoRemoteSubmixModule, RegistrationFailure) {
    // Registration/Unregistration should fail due to module for remote submix not found.
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, "", audioConfig);
    ASSERT_EQ(INVALID_OPERATION, ret);

    ret = mManager->unregisterPolicyMixes(mAudioMixes);
    ASSERT_EQ(INVALID_OPERATION, ret);
}

struct DPTestParam {
    DPTestParam(const std::vector<AudioMixMatchCriterion>& mixCriteria,
                bool expected_match = false)
     : mixCriteria(mixCriteria), attributes(defaultAttr), session(AUDIO_SESSION_NONE),
       expected_match(expected_match) {}

    DPTestParam& withUsage(audio_usage_t usage) {
        attributes.usage = usage;
        return *this;
    }

    DPTestParam& withTags(const char *tags) {
        std::strncpy(attributes.tags, tags, sizeof(attributes.tags));
        return *this;
    }

    DPTestParam& withSource(audio_source_t source) {
        attributes.source = source;
        return *this;
    }

    DPTestParam& withSessionId(audio_session_t sessionId) {
        session = sessionId;
        return *this;
    }

    std::vector<AudioMixMatchCriterion> mixCriteria;
    audio_attributes_t attributes;
    audio_session_t session;
    bool expected_match;
};

class AudioPolicyManagerTestDPPlaybackReRouting : public AudioPolicyManagerTestDynamicPolicy,
        public testing::WithParamInterface<DPTestParam> {
protected:
    void SetUp() override;
};

void AudioPolicyManagerTestDPPlaybackReRouting::SetUp() {
    ASSERT_NO_FATAL_FAILURE(AudioPolicyManagerTestDynamicPolicy::SetUp());

    mTracker.reset(new RecordingActivityTracker());

    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    DPTestParam param = GetParam();
    ASSERT_NO_FATAL_FAILURE(
            addPolicyMixAndStartInputForLoopback(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig, param.mixCriteria,
            param.session));
}

TEST_P(AudioPolicyManagerTestDPPlaybackReRouting, PlaybackReRouting) {
    const DPTestParam param = GetParam();
    const audio_attributes_t& attr = param.attributes;

    audio_port_handle_t playbackRoutedPortId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&playbackRoutedPortId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_NONE, nullptr /*output*/, nullptr /*portId*/,
            attr, param.session);
    if (param.expected_match) {
        EXPECT_EQ(mInjectionPort.id, playbackRoutedPortId);
    } else {
        EXPECT_NE(mInjectionPort.id, playbackRoutedPortId);
    }
}

const std::vector<AudioMixMatchCriterion> USAGE_MEDIA_ALARM_CRITERIA = {
            createUsageCriterion(AUDIO_USAGE_MEDIA),
            createUsageCriterion(AUDIO_USAGE_ALARM)
};

INSTANTIATE_TEST_SUITE_P(
    PlaybackReroutingUsageMatch,
    AudioPolicyManagerTestDPPlaybackReRouting,
    testing::Values(
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_MEDIA),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_MEDIA).withTags("addr=other"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ALARM),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_VOICE_COMMUNICATION),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_NOTIFICATION_EVENT),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_ASSISTANCE_SONIFICATION),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_GAME),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ false)
            .withUsage(AUDIO_USAGE_ASSISTANT)));

INSTANTIATE_TEST_SUITE_P(
    PlaybackReroutingAddressPriorityMatch,
    AudioPolicyManagerTestDPPlaybackReRouting,
    testing::Values(
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_MEDIA).withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_VOICE_COMMUNICATION).withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ALARM)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_NOTIFICATION_EVENT)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANCE_SONIFICATION)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_GAME)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_VIRTUAL_SOURCE)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANT)
            .withTags("addr=remote_submix_media"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANT)
            .withTags("sometag;addr=remote_submix_media;othertag=somevalue"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANT)
            .withTags("addr=remote_submix_media;othertag"),
        DPTestParam(USAGE_MEDIA_ALARM_CRITERIA, /*expected_match=*/ true)
            .withUsage(AUDIO_USAGE_ASSISTANT)
            .withTags("sometag;othertag;addr=remote_submix_media")));

static constexpr audio_session_t TEST_SESSION_ID = static_cast<audio_session_t>(42);
static constexpr audio_session_t OTHER_SESSION_ID = static_cast<audio_session_t>(77);

INSTANTIATE_TEST_SUITE_P(
    PlaybackReRoutingWithSessionId,
    AudioPolicyManagerTestDPPlaybackReRouting,
    testing::Values(
        // Mix is matched because the session id matches the one specified by the mix rule.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                    /*expected_match=*/ true)
            .withSessionId(TEST_SESSION_ID),
        // Mix is not matched because the session id doesn't match the one specified
        // by the mix rule.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                    /*expected_match=*/ false)
            .withSessionId(OTHER_SESSION_ID),
        // Mix is matched, the session id doesn't match the one specified by rule,
        // but there's address specified in the tags which takes precedence.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                    /*expected_match=*/ true)
            .withSessionId(OTHER_SESSION_ID).withTags("addr=remote_submix_media"),
        // Mix is matched, both the session id and the usage match ones specified by mix rule.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID),
                                      createUsageCriterion(AUDIO_USAGE_MEDIA)},
                    /*expected_match=*/ true)
            .withSessionId(TEST_SESSION_ID).withUsage(AUDIO_USAGE_MEDIA),
        // Mix is not matched, the session id matches the one specified by mix rule,
        // but usage does not.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID),
                                      createUsageCriterion(AUDIO_USAGE_MEDIA)},
                    /*expected_match=*/ false)
                    .withSessionId(TEST_SESSION_ID).withUsage(AUDIO_USAGE_GAME),
        // Mix is not matched, the usage matches the one specified by mix rule,
        // but the session id is excluded.
        DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID, /*exclude=*/ true),
                                     createUsageCriterion(AUDIO_USAGE_MEDIA)},
                    /*expected_match=*/ false)
                    .withSessionId(TEST_SESSION_ID).withUsage(AUDIO_USAGE_MEDIA)));

struct DPMmapTestParam {
    DPMmapTestParam(int mixRouteFlags, audio_devices_t deviceType, const std::string& deviceAddress)
        : mixRouteFlags(mixRouteFlags), deviceType(deviceType), deviceAddress(deviceAddress) {}

    int mixRouteFlags;
    audio_devices_t deviceType;
    std::string deviceAddress;
};

class AudioPolicyManagerTestMMapPlaybackRerouting
    : public AudioPolicyManagerTestDynamicPolicy,
      public ::testing::WithParamInterface<DPMmapTestParam> {
  protected:
    void SetUp() override {
        AudioPolicyManagerTestDynamicPolicy::SetUp();
        audioConfig = AUDIO_CONFIG_INITIALIZER;
        audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
        audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
        audioConfig.sample_rate = k48000SamplingRate;
    }

    audio_config_t audioConfig;
    audio_io_handle_t mOutput;
    audio_stream_type_t mStream = AUDIO_STREAM_DEFAULT;
    audio_port_handle_t mSelectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t mPortId = AUDIO_PORT_HANDLE_NONE;
    AudioPolicyInterface::output_type_t mOutputType;
    audio_attributes_t attr = AUDIO_ATTRIBUTES_INITIALIZER;
    bool mIsSpatialized;
    bool mIsBitPerfect;
};

TEST_P(AudioPolicyManagerTestMMapPlaybackRerouting, MmapPlaybackStreamMatchingLoopbackDapMixFails) {
    // Add mix matching the test uid.
    const int testUid = 12345;
    const auto param = GetParam();
    ASSERT_NO_FATAL_FAILURE(
            addPolicyMixAndStartInputForLoopback(MIX_TYPE_PLAYERS, param.mixRouteFlags,
                                                 param.deviceType, param.deviceAddress, audioConfig,
                                                 {createUidCriterion(testUid)}));

    // Getting output for matching uid and mmap-ed stream should fail.
    audio_output_flags_t outputFlags =
            (audio_output_flags_t) (AUDIO_OUTPUT_FLAG_MMAP_NOIRQ | AUDIO_OUTPUT_FLAG_DIRECT);
    ASSERT_EQ(INVALID_OPERATION,
              mManager->getOutputForAttr(&attr, &mOutput, AUDIO_SESSION_NONE, &mStream,
                                         createAttributionSourceState(testUid), &audioConfig,
                                         &outputFlags, &mSelectedDeviceId, &mPortId, {},
                                         &mOutputType, &mIsSpatialized, &mIsBitPerfect));
}

TEST_P(AudioPolicyManagerTestMMapPlaybackRerouting,
        NonMmapPlaybackStreamMatchingLoopbackDapMixSucceeds) {
    // Add mix matching the test uid.
    const int testUid = 12345;
    const auto param = GetParam();
    ASSERT_NO_FATAL_FAILURE(
            addPolicyMixAndStartInputForLoopback(MIX_TYPE_PLAYERS, param.mixRouteFlags,
                                                 param.deviceType,param.deviceAddress, audioConfig,
                                                 {createUidCriterion(testUid)}));

    // Getting output for matching uid should succeed for non-mmaped stream.
    audio_output_flags_t outputFlags = AUDIO_OUTPUT_FLAG_NONE;
    ASSERT_EQ(NO_ERROR,
              mManager->getOutputForAttr(&attr, &mOutput, AUDIO_SESSION_NONE, &mStream,
                                         createAttributionSourceState(testUid), &audioConfig,
                                         &outputFlags, &mSelectedDeviceId, &mPortId, {},
                                         &mOutputType, &mIsSpatialized, &mIsBitPerfect));
}

TEST_F(AudioPolicyManagerTestMMapPlaybackRerouting,
        MmapPlaybackStreamMatchingRenderDapMixSupportingMmapSucceeds) {
    const std::string usbAddress = "card=1;device=0";
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            usbAddress.c_str(), "", AUDIO_FORMAT_DEFAULT));
    audio_port_v7 usbDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_USB_DEVICE,
                               usbAddress, &usbDevicePort));

    // Add render-only mix matching the test uid.
    const int testUid = 12345;
    // test_audio_policy_configuration.xml declares mmap-capable mix port
    // for AUDIO_DEVICE_OUT_USB_DEVICE.
    ASSERT_EQ(NO_ERROR,
              addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                           AUDIO_DEVICE_OUT_USB_DEVICE, /*mixAddress=*/"",
                           audioConfig, {createUidCriterion(testUid)}));

    static const audio_output_flags_t mmapDirectFlags =
            (audio_output_flags_t) (AUDIO_OUTPUT_FLAG_MMAP_NOIRQ | AUDIO_OUTPUT_FLAG_DIRECT);
    // Getting output for matching uid should succeed for mmaped stream, because matched mix
    // redirects to mmap capable device.
    audio_output_flags_t outputFlags = mmapDirectFlags;
    ASSERT_EQ(NO_ERROR,
              mManager->getOutputForAttr(&attr, &mOutput, AUDIO_SESSION_NONE, &mStream,
                                         createAttributionSourceState(testUid), &audioConfig,
                                         &outputFlags, &mSelectedDeviceId, &mPortId, {},
                                         &mOutputType, &mIsSpatialized, &mIsBitPerfect));
    ASSERT_EQ(usbDevicePort.id, mSelectedDeviceId);
    auto outputDesc = mManager->getOutputs().valueFor(mOutput);
    ASSERT_NE(nullptr, outputDesc);
    ASSERT_EQ(mmapDirectFlags, outputDesc->getFlags().output);

    // After releasing the client, the output is closed. APM should reselect output for the policy
    // mix.
    mManager->releaseOutput(mPortId);
    ASSERT_EQ(nullptr, mManager->getOutputs().valueFor(mOutput));
    outputFlags = AUDIO_OUTPUT_FLAG_NONE;
    mPortId = AUDIO_PORT_HANDLE_NONE;
    ASSERT_EQ(NO_ERROR,
              mManager->getOutputForAttr(&attr, &mOutput, AUDIO_SESSION_NONE, &mStream,
                                         createAttributionSourceState(testUid), &audioConfig,
                                         &outputFlags, &mSelectedDeviceId, &mPortId, {},
                                         &mOutputType, &mIsSpatialized, &mIsBitPerfect));
    ASSERT_EQ(usbDevicePort.id, mSelectedDeviceId);
    outputDesc = mManager->getOutputs().valueFor(mOutput);
    ASSERT_NE(nullptr, outputDesc);
    ASSERT_NE(mmapDirectFlags, outputDesc->getFlags().output);

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            usbAddress.c_str(), "", AUDIO_FORMAT_DEFAULT));
}

TEST_F(AudioPolicyManagerTestMMapPlaybackRerouting,
        MmapPlaybackStreamMatchingRenderDapMixNotSupportingMmapFails) {
    // Add render-only mix matching the test uid.
    const int testUid = 12345;
    // Per test_audio_policy_configuration.xml AUDIO_DEVICE_OUT_SPEAKER doesn't support mmap.
    ASSERT_EQ(NO_ERROR,
              addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                           AUDIO_DEVICE_OUT_SPEAKER, /*mixAddress=*/"", audioConfig,
                           {createUidCriterion(testUid)}));

    // Getting output for matching uid should fail for mmaped stream, because
    // matched mix redirects to device which doesn't support mmap.
    audio_output_flags_t outputFlags =
            (audio_output_flags_t) (AUDIO_OUTPUT_FLAG_MMAP_NOIRQ | AUDIO_OUTPUT_FLAG_DIRECT);
    ASSERT_EQ(INVALID_OPERATION,
              mManager->getOutputForAttr(&attr, &mOutput, AUDIO_SESSION_NONE, &mStream,
                                         createAttributionSourceState(testUid), &audioConfig,
                                         &outputFlags, &mSelectedDeviceId, &mPortId, {},
                                         &mOutputType, &mIsSpatialized, &mIsBitPerfect));
}

INSTANTIATE_TEST_SUITE_P(
        MmapPlaybackRerouting, AudioPolicyManagerTestMMapPlaybackRerouting,
        testing::Values(DPMmapTestParam(MIX_ROUTE_FLAG_LOOP_BACK, AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
                                        /*deviceAddress=*/"remote_submix_media"),
                        DPMmapTestParam(MIX_ROUTE_FLAG_LOOP_BACK_AND_RENDER,
                                        AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
                                        /*deviceAddress=*/"remote_submix_media"),
                        DPMmapTestParam(MIX_ROUTE_FLAG_RENDER, AUDIO_DEVICE_OUT_SPEAKER,
                                        /*deviceAddress=*/"")));

class AudioPolicyManagerTestDPMixRecordInjection : public AudioPolicyManagerTestDynamicPolicy,
        public testing::WithParamInterface<DPTestParam> {
protected:
    void SetUp() override;
    void TearDown() override;

    std::unique_ptr<RecordingActivityTracker> mTracker;
    struct audio_port_v7 mExtractionPort;
    audio_port_handle_t mPortId = AUDIO_PORT_HANDLE_NONE;
};

void AudioPolicyManagerTestDPMixRecordInjection::SetUp() {
    ASSERT_NO_FATAL_FAILURE(AudioPolicyManagerTestDynamicPolicy::SetUp());

    mTracker.reset(new RecordingActivityTracker());

    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_IN_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;

    DPTestParam param = GetParam();
    status_t ret = addPolicyMix(MIX_TYPE_RECORDERS, MIX_ROUTE_FLAG_LOOP_BACK,
            AUDIO_DEVICE_IN_REMOTE_SUBMIX, mMixAddress, audioConfig, param.mixCriteria);
    ASSERT_EQ(NO_ERROR, ret);

    struct audio_port_v7 injectionPort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
                    mMixAddress, &injectionPort));

    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_usage_t usage = AUDIO_USAGE_VIRTUAL_SOURCE;
    audio_attributes_t attr =
            {AUDIO_CONTENT_TYPE_UNKNOWN, usage, AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};
    std::string tags = std::string("addr=") + mMixAddress;
    strncpy(attr.tags, tags.c_str(), AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1);
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_NONE, nullptr /*output*/, &mPortId, attr);
    ASSERT_EQ(NO_ERROR, mManager->startOutput(mPortId));
    ASSERT_EQ(injectionPort.id, getDeviceIdFromPatch(mClient->getLastAddedPatch()));

    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SOURCE, AUDIO_DEVICE_IN_REMOTE_SUBMIX,
                    mMixAddress, &mExtractionPort));
}

void AudioPolicyManagerTestDPMixRecordInjection::TearDown() {
    mManager->stopOutput(mPortId);
    AudioPolicyManagerTestDynamicPolicy::TearDown();
}

TEST_P(AudioPolicyManagerTestDPMixRecordInjection, RecordingInjection) {
    const DPTestParam param = GetParam();

    audio_port_handle_t captureRoutedPortId = AUDIO_PORT_HANDLE_NONE;
    audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    getInputForAttr(param.attributes, &input, param.session, mTracker->getRiid(),
                    &captureRoutedPortId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                    k48000SamplingRate, AUDIO_INPUT_FLAG_NONE, &portId);
    if (param.expected_match) {
        EXPECT_EQ(mExtractionPort.id, captureRoutedPortId);
    } else {
        EXPECT_NE(mExtractionPort.id, captureRoutedPortId);
    }
}

const std::vector<AudioMixMatchCriterion> SOURCE_CAM_MIC_VOICE_CRITERIA = {
        createCapturePresetCriterion(AUDIO_SOURCE_CAMCORDER),
        createCapturePresetCriterion(AUDIO_SOURCE_MIC),
        createCapturePresetCriterion(AUDIO_SOURCE_VOICE_COMMUNICATION)
};

// No address priority rule for remote recording, address is a "don't care"
INSTANTIATE_TEST_CASE_P(
        RecordInjectionSource,
        AudioPolicyManagerTestDPMixRecordInjection,
        testing::Values(
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_CAMCORDER),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_CAMCORDER)
                .withTags("addr=remote_submix_media"),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_MIC),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_MIC)
                .withTags("addr=remote_submix_media"),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_VOICE_COMMUNICATION),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ true)
                .withSource(AUDIO_SOURCE_VOICE_COMMUNICATION)
                .withTags("addr=remote_submix_media"),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ false)
                .withSource(AUDIO_SOURCE_VOICE_RECOGNITION),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ false)
                .withSource(AUDIO_SOURCE_VOICE_RECOGNITION)
                .withTags("addr=remote_submix_media"),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ false)
                .withSource(AUDIO_SOURCE_HOTWORD),
            DPTestParam(SOURCE_CAM_MIC_VOICE_CRITERIA, /*expected_match=*/ false)
                .withSource(AUDIO_SOURCE_HOTWORD)
                .withTags("addr=remote_submix_media")));

INSTANTIATE_TEST_CASE_P(
        RecordInjectionWithSessionId,
        AudioPolicyManagerTestDPMixRecordInjection,
        testing::Values(
            // Mix is matched because the session id matches the one specified by the mix rule.
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                        /*expected_match=*/ true)
                .withSessionId(TEST_SESSION_ID),
            // Mix is not matched because the session id doesn't match the one specified
            // by the mix rule.
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                        /*expected_match=*/ false)
                .withSessionId(OTHER_SESSION_ID),
            // Mix is not matched, the session id doesn't match the one specified by rule,
            // but tand address specified in the tags is ignored for recorder mix.
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID)},
                        /*expected_match=*/ false)
                .withSessionId(OTHER_SESSION_ID).withTags("addr=remote_submix_media"),
            // Mix is matched, both the session id and the source match ones specified by mix rule
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID),
                                          createCapturePresetCriterion(AUDIO_SOURCE_CAMCORDER)},
                        /*expected_match=*/ true)
                .withSessionId(TEST_SESSION_ID).withSource(AUDIO_SOURCE_CAMCORDER),
            // Mix is not matched, the session id matches the one specified by mix rule,
            // but source does not.
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID),
                                          createCapturePresetCriterion(AUDIO_SOURCE_CAMCORDER)},
                        /*expected_match=*/ false)
                .withSessionId(TEST_SESSION_ID).withSource(AUDIO_SOURCE_MIC),
            // Mix is not matched, the source matches the one specified by mix rule,
            // but the session id is excluded.
            DPTestParam(/*mixCriteria=*/ {createSessionIdCriterion(TEST_SESSION_ID,
                                                                       /*exclude=*/ true),
                                          createCapturePresetCriterion(AUDIO_SOURCE_MIC)},
                        /*expected_match=*/ false)
                .withSessionId(TEST_SESSION_ID).withSource(AUDIO_SOURCE_MIC)));

using DeviceConnectionTestParams =
        std::tuple<audio_devices_t /*type*/, std::string /*name*/, std::string /*address*/>;

class AudioPolicyManagerTestDeviceConnection : public AudioPolicyManagerTestWithConfigurationFile,
        public testing::WithParamInterface<DeviceConnectionTestParams> {
};

TEST_F(AudioPolicyManagerTestDeviceConnection, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerTestDeviceConnection, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTestDeviceConnection, RoutingUpdate) {
    mClient->resetRoutingUpdatedCounter();
    // Connecting a valid output device with valid parameters should trigger a routing update
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_BLUETOOTH_SCO, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            "00:11:22:33:44:55", "b", AUDIO_FORMAT_DEFAULT));
    ASSERT_EQ(1, mClient->getRoutingUpdatedCounter());

    // Disconnecting a connected device should succeed and trigger a routing update
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_BLUETOOTH_SCO, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            "00:11:22:33:44:55", "b", AUDIO_FORMAT_DEFAULT));
    ASSERT_EQ(2, mClient->getRoutingUpdatedCounter());

    // Disconnecting a disconnected device should fail and not trigger a routing update
    ASSERT_EQ(INVALID_OPERATION, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_BLUETOOTH_SCO, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            "00:11:22:33:44:55", "b",  AUDIO_FORMAT_DEFAULT));
    ASSERT_EQ(2, mClient->getRoutingUpdatedCounter());

    // Changing force use should trigger an update
    auto config = mManager->getForceUse(AUDIO_POLICY_FORCE_FOR_MEDIA);
    auto newConfig = config == AUDIO_POLICY_FORCE_BT_A2DP ?
            AUDIO_POLICY_FORCE_NONE : AUDIO_POLICY_FORCE_BT_A2DP;
    mManager->setForceUse(AUDIO_POLICY_FORCE_FOR_MEDIA, newConfig);
    ASSERT_EQ(3, mClient->getRoutingUpdatedCounter());
}

TEST_P(AudioPolicyManagerTestDeviceConnection, SetDeviceConnectionState) {
    const audio_devices_t type = std::get<0>(GetParam());
    const std::string name = std::get<1>(GetParam());
    const std::string address = std::get<2>(GetParam());

    if (type == AUDIO_DEVICE_OUT_HDMI) {
        // Set device connection state failed due to no device descriptor found
        // For HDMI case, it is easier to simulate device descriptor not found error
        // by using an encoded format which isn't listed in the 'encodedFormats'
        // attribute for this devicePort.
        ASSERT_EQ(INVALID_OPERATION, mManager->setDeviceConnectionState(
                type, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                address.c_str(), name.c_str(), AUDIO_FORMAT_MAT_2_1));
    }
    // Connect with valid parameters should succeed
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));
    // Try to connect with the same device again should fail
    ASSERT_EQ(INVALID_OPERATION, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));
    // Disconnect the connected device should succeed
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));
    // Disconnect device that is not connected should fail
    ASSERT_EQ(INVALID_OPERATION, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));
    // Try to set device connection state  with a invalid connection state should fail
    ASSERT_EQ(BAD_VALUE, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_CNT,
            "", "", AUDIO_FORMAT_DEFAULT));
}

TEST_P(AudioPolicyManagerTestDeviceConnection, ExplicitlyRoutingAfterConnection) {
    const audio_devices_t type = std::get<0>(GetParam());
    const std::string name = std::get<1>(GetParam());
    const std::string address = std::get<2>(GetParam());

    // Connect device to do explicitly routing test
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));

    audio_port_v7 devicePort;
    const audio_port_role_t role = audio_is_output_device(type)
            ? AUDIO_PORT_ROLE_SINK : AUDIO_PORT_ROLE_SOURCE;
    ASSERT_TRUE(findDevicePort(role, type, address, &devicePort));

    audio_port_handle_t routedPortId = devicePort.id;
    // Try start input or output according to the device type
    if (audio_is_output_devices(type)) {
        getOutputForAttr(&routedPortId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
                k48000SamplingRate, AUDIO_OUTPUT_FLAG_NONE);
    } else if (audio_is_input_device(type)) {
        RecordingActivityTracker tracker;
        audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
        getInputForAttr({}, &input, AUDIO_SESSION_NONE, tracker.getRiid(), &routedPortId,
                        AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO, k48000SamplingRate,
                        AUDIO_INPUT_FLAG_NONE);
    }
    ASSERT_EQ(devicePort.id, routedPortId);

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), name.c_str(), AUDIO_FORMAT_DEFAULT));
}

android::media::audio::common::ExtraAudioDescriptor make_ExtraAudioDescriptor(
        android::media::audio::common::AudioStandard audioStandard,
        android::media::audio::common::AudioEncapsulationType audioEncapsulationType) {
    android::media::audio::common::ExtraAudioDescriptor result;
    result.standard = audioStandard;
    result.audioDescriptor = {0xb4, 0xaf, 0x98, 0x1a};
    result.encapsulationType = audioEncapsulationType;
    return result;
}

TEST_P(AudioPolicyManagerTestDeviceConnection, PassingExtraAudioDescriptors) {
    const audio_devices_t type = std::get<0>(GetParam());
    if (!audio_device_is_digital(type)) {
        // EADs are used only for HDMI devices.
        GTEST_SKIP() << "Not a digital device type: " << audio_device_to_string(type);
    }
    const std::string name = std::get<1>(GetParam());
    const std::string address = std::get<2>(GetParam());
    android::media::AudioPortFw audioPort;
    ASSERT_EQ(NO_ERROR,
            mManager->deviceToAudioPort(type, address.c_str(), name.c_str(), &audioPort));
    android::media::audio::common::AudioPort& port = audioPort.hal;
    port.extraAudioDescriptors.push_back(make_ExtraAudioDescriptor(
                    android::media::audio::common::AudioStandard::EDID,
                    android::media::audio::common::AudioEncapsulationType::IEC61937));
    const size_t lastConnectedDevicePortCount = mClient->getConnectedDevicePortCount();
    const size_t lastDisconnectedDevicePortCount = mClient->getDisconnectedDevicePortCount();
    EXPECT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
                    AUDIO_POLICY_DEVICE_STATE_AVAILABLE, port, AUDIO_FORMAT_DEFAULT));
    EXPECT_EQ(lastConnectedDevicePortCount + 1, mClient->getConnectedDevicePortCount());
    EXPECT_EQ(lastDisconnectedDevicePortCount, mClient->getDisconnectedDevicePortCount());
    const audio_port_v7* devicePort = mClient->getLastConnectedDevicePort();
    EXPECT_EQ(port.extraAudioDescriptors.size(), devicePort->num_extra_audio_descriptors);
    EXPECT_EQ(AUDIO_STANDARD_EDID, devicePort->extra_audio_descriptors[0].standard);
    EXPECT_EQ(AUDIO_ENCAPSULATION_TYPE_IEC61937,
            devicePort->extra_audio_descriptors[0].encapsulation_type);
    EXPECT_NE(0, devicePort->extra_audio_descriptors[0].descriptor[0]);
}

INSTANTIATE_TEST_CASE_P(
        DeviceConnectionState,
        AudioPolicyManagerTestDeviceConnection,
        testing::Values(
                DeviceConnectionTestParams({AUDIO_DEVICE_IN_HDMI, "test_in_hdmi",
                                            "audio_policy_test_in_hdmi"}),
                DeviceConnectionTestParams({AUDIO_DEVICE_OUT_HDMI, "test_out_hdmi",
                                            "audio_policy_test_out_hdmi"}),
                DeviceConnectionTestParams({AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, "bt_hfp_in",
                                            "00:11:22:33:44:55"}),
                DeviceConnectionTestParams({AUDIO_DEVICE_OUT_BLUETOOTH_SCO, "bt_hfp_out",
                                            "00:11:22:33:44:55"})
                )
        );

class AudioPolicyManagerCarTest : public AudioPolicyManagerTestDynamicPolicy {
protected:
    std::string getConfigFile() override { return sCarConfig; }

    static const std::string sCarConfig;
    static const std::string sCarBusMediaOutput;
    static const std::string sCarBusNavigationOutput;
    static const std::string sCarRearZoneOneOutput;
    static const std::string sCarRearZoneTwoOutput;
    static const std::string sCarBusMmapOutput;
};

const std::string AudioPolicyManagerCarTest::sCarConfig =
        AudioPolicyManagerCarTest::sExecutableDir + "test_car_ap_atmos_offload_configuration.xml";

const std::string AudioPolicyManagerCarTest::sCarBusMediaOutput = "bus0_media_out";

const std::string AudioPolicyManagerCarTest::sCarBusNavigationOutput = "bus1_navigation_out";

const std::string AudioPolicyManagerCarTest::sCarRearZoneOneOutput = "bus100_audio_zone_1";

const std::string AudioPolicyManagerCarTest::sCarRearZoneTwoOutput = "bus200_audio_zone_2";

const std::string AudioPolicyManagerCarTest::sCarBusMmapOutput = "bus8_mmap_out";

TEST_F(AudioPolicyManagerCarTest, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerCarTest, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrAtmosOutputAfterRegisteringPolicyMix) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig);
    ASSERT_EQ(NO_ERROR, ret);

    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_E_AC3_JOC, AUDIO_CHANNEL_OUT_5POINT1,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId);
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, selectedDeviceId);
    sp<SwAudioOutputDescriptor> outDesc = mManager->getOutputs().valueFor(output);
    ASSERT_NE(nullptr, outDesc.get());
    ASSERT_EQ(AUDIO_FORMAT_E_AC3_JOC, outDesc->getFormat());
    ASSERT_EQ(AUDIO_CHANNEL_OUT_5POINT1, outDesc->getChannelMask());
    ASSERT_EQ(k48000SamplingRate, outDesc->getSamplingRate());

    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    output = AUDIO_IO_HANDLE_NONE;
    portId = AUDIO_PORT_HANDLE_NONE;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_7POINT1POINT4,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId);
    ASSERT_NE(AUDIO_PORT_HANDLE_NONE, selectedDeviceId);
    outDesc = mManager->getOutputs().valueFor(output);
    ASSERT_NE(nullptr, outDesc.get());
    ASSERT_EQ(AUDIO_FORMAT_PCM_16_BIT, outDesc->getFormat());
    ASSERT_EQ(AUDIO_CHANNEL_OUT_7POINT1POINT4, outDesc->getChannelMask());
    ASSERT_EQ(k48000SamplingRate, outDesc->getSamplingRate());
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrAfterRegisteringPolicyMix) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    audio_port_v7 mediaDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusMediaOutput, &mediaDevicePort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
            AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
            AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute);

    ASSERT_EQ(mediaDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrWithSelectedOutputAfterRegisteringPolicyMix) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
            AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
            AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute);

    ASSERT_EQ(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrWithSelectedOutputAfterUserAffinities) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddrVector outputDevices = {mediaOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, outputDevices);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute);

    ASSERT_NE(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrWithExcludeUserIdCriteria) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false),
                createUserIdCriterion(/* userId */ 0, /* exclude */ true)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t navigationAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, navigationAttribute);

    ASSERT_NE(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrWithSelectedOutputExcludeUserIdCriteria) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false),
                createUserIdCriterion(0 /* userId */, /* exclude */ true)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute);

    ASSERT_EQ(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest,
        GetOutputForAttrWithMatchingMixAndSelectedOutputAfterUserAffinities) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddr navOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput);
    const AudioDeviceTypeAddrVector outputDevices = {mediaOutputDevice, navOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, outputDevices);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute);

    ASSERT_EQ(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest,
        GetOutputForAttrWithNoMatchingMaxAndSelectedOutputAfterUserAffinities) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddr navOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput);
    const AudioDeviceTypeAddrVector outputDevices = {mediaOutputDevice, navOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, outputDevices);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t alarmAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_ALARM,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, alarmAttribute);

    ASSERT_EQ(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest,
        GetOutputForAttrWithMatMixAfterUserAffinitiesForOneUser) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneOneOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneTwoOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddrVector primaryZoneDevices = {mediaOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, primaryZoneDevices);
    audio_port_v7 primaryZoneDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusMediaOutput, &primaryZoneDevicePort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                    AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                    AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};
    uid_t user11AppUid = multiuser_get_uid(/* user_id */ 11, /* app_id */ 12345);

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute,
            AUDIO_SESSION_NONE, user11AppUid);

    ASSERT_EQ(primaryZoneDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest,
        GetOutputForAttrWithMatMixAfterUserAffinitiesForTwoUsers) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneOneOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneTwoOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddrVector primaryZoneDevices = {mediaOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, primaryZoneDevices);
    const AudioDeviceTypeAddr secondaryOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarRearZoneOneOutput);
    const AudioDeviceTypeAddrVector secondaryZoneDevices = {secondaryOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 11, secondaryZoneDevices);
    audio_port_v7 secondaryZoneDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarRearZoneOneOutput, &secondaryZoneDevicePort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                    AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                    AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};
    uid_t user11AppUid = multiuser_get_uid(/* user_id */ 11, /* app_id */ 12345);

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute,
            AUDIO_SESSION_NONE, user11AppUid);

    ASSERT_EQ(secondaryZoneDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest,
        GetOutputForAttrWithMatMixAfterUserAffinitiesForThreeUsers) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneOneOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarRearZoneTwoOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddrVector primaryZoneDevices = {mediaOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, primaryZoneDevices);
    const AudioDeviceTypeAddr secondaryOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarRearZoneOneOutput);
    const AudioDeviceTypeAddrVector secondaryZoneDevices = {secondaryOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 11, secondaryZoneDevices);
    const AudioDeviceTypeAddr tertiaryOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarRearZoneTwoOutput);
    const AudioDeviceTypeAddrVector tertiaryZoneDevices = {tertiaryOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 15, tertiaryZoneDevices);
    audio_port_v7 tertiaryZoneDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarRearZoneTwoOutput, &tertiaryZoneDevicePort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
                    AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
                    AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};
    uid_t user15AppUid = multiuser_get_uid(/* user_id */ 15, /* app_id */ 12345);

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, mediaAttribute,
            AUDIO_SESSION_NONE, user15AppUid);

    ASSERT_EQ(tertiaryZoneDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrWithNoMatchingMix) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
            AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    std::vector<AudioMixMatchCriterion> navMatchCriteria = {
                createUsageCriterion(AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE,
                    /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput, audioConfig, navMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    const AudioDeviceTypeAddr mediaOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusMediaOutput);
    const AudioDeviceTypeAddr navOutputDevice(AUDIO_DEVICE_OUT_BUS, sCarBusNavigationOutput);
    const AudioDeviceTypeAddrVector outputDevices = {mediaOutputDevice, navOutputDevice};
    mManager->setUserIdDeviceAffinities(/* userId */ 0, outputDevices);
    audio_port_v7 navDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
            sCarBusNavigationOutput, &navDevicePort));
    audio_port_handle_t selectedDeviceId = navDevicePort.id;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t alarmAttribute = {
                AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_ALARM,
                AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, AUDIO_OUTPUT_FLAG_DIRECT, &output, &portId, alarmAttribute);

    ASSERT_EQ(navDevicePort.id, selectedDeviceId);
}

TEST_F(AudioPolicyManagerCarTest, GetOutputForAttrForMMapWithPolicyMatched) {
    status_t ret;
    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
    audioConfig.sample_rate = k48000SamplingRate;
    std::vector<AudioMixMatchCriterion> mediaMatchCriteria = {
            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/ false)};
    ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_RENDER,
                       AUDIO_DEVICE_OUT_BUS, sCarBusMmapOutput, audioConfig, mediaMatchCriteria);
    ASSERT_EQ(NO_ERROR, ret);
    ASSERT_EQ(NO_ERROR, ret);
    audio_port_v7 mmapDevicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SINK, AUDIO_DEVICE_OUT_BUS,
                               sCarBusMmapOutput, &mmapDevicePort));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    const audio_attributes_t mediaAttribute = {
            AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_MEDIA,
            AUDIO_SOURCE_DEFAULT, AUDIO_FLAG_NONE, ""};

    getOutputForAttr(
            &selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate,
            (audio_output_flags_t)(AUDIO_OUTPUT_FLAG_MMAP_NOIRQ | AUDIO_OUTPUT_FLAG_DIRECT),
            &output, &portId, mediaAttribute);

    ASSERT_EQ(mmapDevicePort.id, selectedDeviceId);
}

class AudioPolicyManagerTVTest : public AudioPolicyManagerTestWithConfigurationFile {
protected:
    std::string getConfigFile() override { return sTvConfig; }
    void testHDMIPortSelection(audio_output_flags_t flags, const char* expectedMixPortName);

    static const std::string sTvConfig;
};

const std::string AudioPolicyManagerTVTest::sTvConfig =
        AudioPolicyManagerTVTest::sExecutableDir + "test_tv_apm_configuration.xml";

// SwAudioOutputDescriptor doesn't populate flags so check against the port name.
void AudioPolicyManagerTVTest::testHDMIPortSelection(
        audio_output_flags_t flags, const char* expectedMixPortName) {
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_AUX_DIGITAL, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            "" /*address*/, "" /*name*/, AUDIO_FORMAT_DEFAULT));
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t output;
    audio_port_handle_t portId;
    getOutputForAttr(&selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO,
            k48000SamplingRate, flags, &output, &portId);
    sp<SwAudioOutputDescriptor> outDesc = mManager->getOutputs().valueFor(output);
    ASSERT_NE(nullptr, outDesc.get());
    audio_port_v7 port = {};
    outDesc->toAudioPort(&port);
    mManager->releaseOutput(portId);
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_OUT_AUX_DIGITAL, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            "" /*address*/, "" /*name*/, AUDIO_FORMAT_DEFAULT));
    ASSERT_EQ(AUDIO_PORT_TYPE_MIX, port.type);
    ASSERT_EQ(AUDIO_PORT_ROLE_SOURCE, port.role);
    ASSERT_STREQ(expectedMixPortName, port.name);
}

TEST_F(AudioPolicyManagerTVTest, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerTVTest, Dump) {
    dumpToLog();
}

TEST_F(AudioPolicyManagerTVTest, MatchNoFlags) {
    testHDMIPortSelection(AUDIO_OUTPUT_FLAG_NONE, "primary output");
}

TEST_F(AudioPolicyManagerTVTest, MatchOutputDirectNoHwAvSync) {
    // b/140447125: The selected port must not have HW AV Sync flag (see the config file).
    testHDMIPortSelection(AUDIO_OUTPUT_FLAG_DIRECT, "direct");
}

TEST_F(AudioPolicyManagerTVTest, MatchOutputDirectHwAvSync) {
    testHDMIPortSelection(static_cast<audio_output_flags_t>(
                    AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_HW_AV_SYNC),
            "tunnel");
}

TEST_F(AudioPolicyManagerTVTest, MatchOutputDirectMMapNoIrq) {
    testHDMIPortSelection(static_cast<audio_output_flags_t>(
                    AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ),
            "low latency");
}

class AudioPolicyManagerDynamicHwModulesTest : public AudioPolicyManagerTestWithConfigurationFile {
protected:
    void SetUpManagerConfig() override;
};

void AudioPolicyManagerDynamicHwModulesTest::SetUpManagerConfig() {
    ASSERT_NO_FATAL_FAILURE(AudioPolicyManagerTestWithConfigurationFile::SetUpManagerConfig());
    // Only allow successful opening of "primary" hw module during APM initialization.
    mClient->swapAllowedModuleNames({"primary"});
}

TEST_F(AudioPolicyManagerDynamicHwModulesTest, InitSuccess) {
    // SetUp must finish with no assertions.
}

TEST_F(AudioPolicyManagerDynamicHwModulesTest, DynamicAddition) {
    const auto handleBefore = mClient->peekNextModuleHandle();
    mManager->onNewAudioModulesAvailable();
    ASSERT_EQ(handleBefore, mClient->peekNextModuleHandle());
    // Reset module loading restrictions.
    mClient->swapAllowedModuleNames();
    mManager->onNewAudioModulesAvailable();
    const auto handleAfter = mClient->peekNextModuleHandle();
    ASSERT_GT(handleAfter, handleBefore);
    mManager->onNewAudioModulesAvailable();
    ASSERT_EQ(handleAfter, mClient->peekNextModuleHandle());
}

TEST_F(AudioPolicyManagerDynamicHwModulesTest, AddedDeviceAvailable) {
    ASSERT_EQ(AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE, mManager->getDeviceConnectionState(
                    AUDIO_DEVICE_IN_REMOTE_SUBMIX, "0"));
    mClient->swapAllowedModuleNames({"primary", "r_submix"});
    mManager->onNewAudioModulesAvailable();
    ASSERT_EQ(AUDIO_POLICY_DEVICE_STATE_AVAILABLE, mManager->getDeviceConnectionState(
                    AUDIO_DEVICE_IN_REMOTE_SUBMIX, "0"));
}

TEST_F(AudioPolicyManagerDynamicHwModulesTest, ListAddedAudioPorts) {
    ASSERT_FALSE(
            findDevicePort(AUDIO_PORT_ROLE_SOURCE, AUDIO_DEVICE_IN_REMOTE_SUBMIX, "0", nullptr));
    mClient->swapAllowedModuleNames({"primary", "r_submix"});
    mManager->onNewAudioModulesAvailable();
    struct audio_port_v7 port;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SOURCE, AUDIO_DEVICE_IN_REMOTE_SUBMIX, "0", &port));
}

TEST_F(AudioPolicyManagerDynamicHwModulesTest, ClientIsUpdated) {
    const size_t prevAudioPortListUpdateCount = mClient->getAudioPortListUpdateCount();
    const uint32_t prevAudioPortGeneration = mManager->getAudioPortGeneration();
    mClient->swapAllowedModuleNames({"primary", "r_submix"});
    mManager->onNewAudioModulesAvailable();
    EXPECT_GT(mClient->getAudioPortListUpdateCount(), prevAudioPortListUpdateCount);
    EXPECT_GT(mManager->getAudioPortGeneration(), prevAudioPortGeneration);
}

using DevicesRoleForCapturePresetParam = std::tuple<audio_source_t, device_role_t>;

class AudioPolicyManagerDevicesRoleForCapturePresetTest
        : public AudioPolicyManagerTestWithConfigurationFile,
          public testing::WithParamInterface<DevicesRoleForCapturePresetParam> {
protected:
    // The `inputDevice` and `inputDevice2` indicate the audio devices type to be used for setting
    // device role. They must be declared in the test_audio_policy_configuration.xml
    AudioDeviceTypeAddr inputDevice = AudioDeviceTypeAddr(AUDIO_DEVICE_IN_BUILTIN_MIC, "");
    AudioDeviceTypeAddr inputDevice2 = AudioDeviceTypeAddr(AUDIO_DEVICE_IN_HDMI, "");
};

TEST_P(AudioPolicyManagerDevicesRoleForCapturePresetTest, DevicesRoleForCapturePreset) {
    const audio_source_t audioSource = std::get<0>(GetParam());
    const device_role_t role = std::get<1>(GetParam());

    // Test invalid device when setting
    const AudioDeviceTypeAddr outputDevice(AUDIO_DEVICE_OUT_SPEAKER, "");
    const AudioDeviceTypeAddrVector outputDevices = {outputDevice};
    ASSERT_EQ(BAD_VALUE,
              mManager->setDevicesRoleForCapturePreset(audioSource, role, outputDevices));
    ASSERT_EQ(BAD_VALUE,
              mManager->addDevicesRoleForCapturePreset(audioSource, role, outputDevices));
    AudioDeviceTypeAddrVector devices;
    ASSERT_EQ(NAME_NOT_FOUND,
              mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    ASSERT_TRUE(devices.empty());
    ASSERT_EQ(BAD_VALUE,
              mManager->removeDevicesRoleForCapturePreset(audioSource, role, outputDevices));

    // Without setting, call get/remove/clear must fail
    ASSERT_EQ(NAME_NOT_FOUND,
              mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    ASSERT_EQ(NAME_NOT_FOUND,
              mManager->removeDevicesRoleForCapturePreset(audioSource, role, devices));
    ASSERT_EQ(NAME_NOT_FOUND,
              mManager->clearDevicesRoleForCapturePreset(audioSource, role));

    // Test set/get devices role
    const AudioDeviceTypeAddrVector inputDevices = {inputDevice};
    ASSERT_EQ(NO_ERROR,
              mManager->setDevicesRoleForCapturePreset(audioSource, role, inputDevices));
    ASSERT_EQ(NO_ERROR, mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    EXPECT_THAT(devices, UnorderedElementsAre(inputDevice));

    // Test setting will change the previously set devices
    const AudioDeviceTypeAddrVector inputDevices2 = {inputDevice2};
    ASSERT_EQ(NO_ERROR,
              mManager->setDevicesRoleForCapturePreset(audioSource, role, inputDevices2));
    devices.clear();
    ASSERT_EQ(NO_ERROR, mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    EXPECT_THAT(devices, UnorderedElementsAre(inputDevice2));

    // Test add devices
    ASSERT_EQ(NO_ERROR,
              mManager->addDevicesRoleForCapturePreset(audioSource, role, inputDevices));
    devices.clear();
    ASSERT_EQ(NO_ERROR, mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    EXPECT_THAT(devices, UnorderedElementsAre(inputDevice, inputDevice2));

    // Test remove devices
    ASSERT_EQ(NO_ERROR,
              mManager->removeDevicesRoleForCapturePreset(audioSource, role, inputDevices));
    devices.clear();
    ASSERT_EQ(NO_ERROR, mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
    EXPECT_THAT(devices, UnorderedElementsAre(inputDevice2));

    // Test remove devices that are not set as the device role
    ASSERT_EQ(BAD_VALUE,
              mManager->removeDevicesRoleForCapturePreset(audioSource, role, inputDevices));

    // Test clear devices
    ASSERT_EQ(NO_ERROR,
              mManager->clearDevicesRoleForCapturePreset(audioSource, role));
    devices.clear();
    ASSERT_EQ(NAME_NOT_FOUND,
              mManager->getDevicesForRoleAndCapturePreset(audioSource, role, devices));
}

TEST_F(AudioPolicyManagerDevicesRoleForCapturePresetTest, PreferredDeviceUsedForInput) {
    const audio_source_t source = AUDIO_SOURCE_MIC;
    const device_role_t role = DEVICE_ROLE_PREFERRED;
    const std::string address = "card=1;device=0";
    const std::string deviceName = "randomName";

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));
    auto availableDevices = mManager->getAvailableInputDevices();
    ASSERT_GT(availableDevices.size(), 1);

    audio_attributes_t attr = AUDIO_ATTRIBUTES_INITIALIZER;
    attr.source = source;
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1, &selectedDeviceId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));
    auto selectedDevice = availableDevices.getDeviceFromId(selectedDeviceId);
    ASSERT_NE(nullptr, selectedDevice);

    sp<DeviceDescriptor> preferredDevice = nullptr;
    for (const auto& device : availableDevices) {
        if (device != selectedDevice) {
            preferredDevice = device;
            break;
        }
    }
    ASSERT_NE(nullptr, preferredDevice);
    // After setting preferred device for capture preset, the selected device for input should be
    // the preferred device.
    ASSERT_EQ(NO_ERROR,
              mManager->setDevicesRoleForCapturePreset(source, role,
                                                       {preferredDevice->getDeviceTypeAddr()}));
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1, &selectedDeviceId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));
    ASSERT_EQ(preferredDevice, availableDevices.getDeviceFromId(selectedDeviceId));

    // After clearing preferred device for capture preset, the selected device for input should be
    // the same as original one.
    ASSERT_EQ(NO_ERROR,
              mManager->clearDevicesRoleForCapturePreset(source, role));
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1, &selectedDeviceId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));
    ASSERT_EQ(selectedDevice, availableDevices.getDeviceFromId(selectedDeviceId));

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));
}

TEST_F(AudioPolicyManagerDevicesRoleForCapturePresetTest, DisabledDeviceNotUsedForInput) {
    const audio_source_t source = AUDIO_SOURCE_MIC;
    const device_role_t role = DEVICE_ROLE_DISABLED;
    const std::string address = "card=1;device=0";
    const std::string deviceName = "randomName";

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));
    auto availableDevices = mManager->getAvailableInputDevices();
    ASSERT_GT(availableDevices.size(), 1);

    audio_attributes_t attr = AUDIO_ATTRIBUTES_INITIALIZER;
    attr.source = source;
    audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    audio_io_handle_t input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1, &selectedDeviceId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));
    auto selectedDevice = availableDevices.getDeviceFromId(selectedDeviceId);
    ASSERT_NE(nullptr, selectedDevice);

    // After setting disabled device for capture preset, the disabled device must not be
    // selected for input.
    ASSERT_EQ(NO_ERROR,
              mManager->setDevicesRoleForCapturePreset(source, role,
                                                       {selectedDevice->getDeviceTypeAddr()}));
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1,
                                            &selectedDeviceId, AUDIO_FORMAT_PCM_16_BIT,
                                            AUDIO_CHANNEL_IN_STEREO, 48000));
    ASSERT_NE(selectedDevice, availableDevices.getDeviceFromId(selectedDeviceId));

    // After clearing disabled device for capture preset, the selected device for input should be
    // the original one.
    ASSERT_EQ(NO_ERROR,
              mManager->clearDevicesRoleForCapturePreset(source, role));
    selectedDeviceId = AUDIO_PORT_HANDLE_NONE;
    input = AUDIO_PORT_HANDLE_NONE;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &input, AUDIO_SESSION_NONE, 1, &selectedDeviceId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));
    ASSERT_EQ(selectedDevice, availableDevices.getDeviceFromId(selectedDeviceId));

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            AUDIO_DEVICE_IN_USB_DEVICE, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));
}

INSTANTIATE_TEST_CASE_P(
        DevicesRoleForCapturePresetOperation,
        AudioPolicyManagerDevicesRoleForCapturePresetTest,
        testing::Values(
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_MIC, DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_UPLINK,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_DOWNLINK,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_CALL, DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_CAMCORDER, DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_RECOGNITION,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_COMMUNICATION,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_REMOTE_SUBMIX,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_UNPROCESSED, DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_VOICE_PERFORMANCE,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_ECHO_REFERENCE,
                                                  DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_FM_TUNER, DEVICE_ROLE_PREFERRED}),
                DevicesRoleForCapturePresetParam({AUDIO_SOURCE_HOTWORD, DEVICE_ROLE_PREFERRED})
                )
        );


const effect_descriptor_t TEST_EFFECT_DESC = {
        {0xf2a4bb20, 0x0c3c, 0x11e3, 0x8b07, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // type
        {0xff93e360, 0x0c3c, 0x11e3, 0x8a97, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid
        EFFECT_CONTROL_API_VERSION,
        EFFECT_FLAG_TYPE_PRE_PROC,
        0,
        1,
        "APM test Effect",
        "The Android Open Source Project",
};

class AudioPolicyManagerPreProcEffectTest : public AudioPolicyManagerTestWithConfigurationFile {
};

TEST_F(AudioPolicyManagerPreProcEffectTest, DeviceDisconnectWhileClientActive) {
    const audio_source_t source = AUDIO_SOURCE_MIC;
    const std::string address = "BUS00_MIC";
    const std::string deviceName = "randomName";
    audio_port_handle_t portId;
    audio_devices_t type = AUDIO_DEVICE_IN_BUS;

    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(type,
            AUDIO_POLICY_DEVICE_STATE_AVAILABLE, address.c_str(), deviceName.c_str(),
            AUDIO_FORMAT_DEFAULT));
    auto availableDevices = mManager->getAvailableInputDevices();
    ASSERT_GT(availableDevices.size(), 1);

    audio_attributes_t attr = AUDIO_ATTRIBUTES_INITIALIZER;
    attr.source = source;
    audio_session_t session = TEST_SESSION_ID;
    audio_io_handle_t inputClientHandle = 777;
    int effectId = 666;
    audio_port_v7 devicePort;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SOURCE, type, address, &devicePort));

    audio_port_handle_t routedPortId = devicePort.id;
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &inputClientHandle, session, 1, &routedPortId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000, AUDIO_INPUT_FLAG_NONE, &portId));
    ASSERT_EQ(devicePort.id, routedPortId);
    auto selectedDevice = availableDevices.getDeviceFromId(routedPortId);
    ASSERT_NE(nullptr, selectedDevice);

    // Add a pre processing effect on the input client session
    ASSERT_EQ(NO_ERROR, mManager->registerEffect(&TEST_EFFECT_DESC, inputClientHandle,
            PRODUCT_STRATEGY_NONE, session, effectId));

    ASSERT_EQ(NO_ERROR, mManager->startInput(portId));

    // Force a device disconnection to close the input, no crash expected of APM
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));

    // Reconnect the device
    ASSERT_EQ(NO_ERROR, mManager->setDeviceConnectionState(
            type, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
            address.c_str(), deviceName.c_str(), AUDIO_FORMAT_DEFAULT));

    inputClientHandle += 1;
    ASSERT_TRUE(findDevicePort(AUDIO_PORT_ROLE_SOURCE, type, address, &devicePort));
    routedPortId = devicePort.id;

    // Reconnect the client changing voluntarily the io, but keeping the session to get the
    // effect attached again
    ASSERT_NO_FATAL_FAILURE(getInputForAttr(attr, &inputClientHandle, session, 1, &routedPortId,
                                            AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_STEREO,
                                            48000));

    // unregister effect should succeed since effect shall have been restore on the client session
    ASSERT_EQ(NO_ERROR, mManager->unregisterEffect(effectId));
}