xref: /aosp_15_r20/hardware/interfaces/audio/aidl/vts/VtsHalAudioEffectFactoryTargetTest.cpp (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * Copyright (C) 2022 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 <memory>
#include <set>
#include <string>
#include <vector>

#define LOG_TAG "VtsHalAudioEffectFactory"

#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android/binder_interface_utils.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <system/audio_effects/effect_uuid.h>

#include <aidl/android/hardware/audio/effect/IFactory.h>

#include "EffectFactoryHelper.h"
#include "TestUtils.h"

#include <system/audio_aidl_utils.h>

using namespace android;
using ::android::audio::utils::toString;

using namespace android;

using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::getEffectUuidNull;
using aidl::android::hardware::audio::effect::getEffectUuidZero;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::hardware::audio::effect::IFactory;
using aidl::android::hardware::audio::effect::Processing;
using aidl::android::media::audio::common::AudioSource;
using aidl::android::media::audio::common::AudioStreamType;
using aidl::android::media::audio::common::AudioUuid;
using android::hardware::audio::common::testing::detail::TestExecutionTracer;

/// Effect factory testing.
class EffectFactoryTest : public testing::TestWithParam<std::string> {
  public:
    void SetUp() override { connectAndGetFactory(); }

    void TearDown() override {
        for (auto& effect : mEffects) {
            const auto status = mEffectFactory->destroyEffect(effect);
            EXPECT_STATUS(EX_NONE, status);
        }
    }

    const std::string kServiceName = GetParam();
    std::shared_ptr<IFactory> mEffectFactory;
    std::vector<std::shared_ptr<IEffect>> mEffects;
    const Descriptor::Identity kNullId = {.uuid = getEffectUuidNull()};
    const Descriptor::Identity kZeroId = {.uuid = getEffectUuidZero()};
    const Descriptor kNullDesc = {.common.id = kNullId};
    const Descriptor kZeroDesc = {.common.id = kZeroId};
    AudioHalBinderServiceUtil mBinderUtil;

    template <typename Functor>
    void ForEachId(const std::vector<Descriptor::Identity> ids, Functor functor) {
        for (const auto& id : ids) {
            SCOPED_TRACE(id.toString());
            functor(id);
        }
    }
    template <typename Functor>
    void ForEachEffect(std::vector<std::shared_ptr<IEffect>> effects, Functor functor) {
        for (auto& effect : effects) {
            functor(effect);
        }
    }

    std::vector<std::shared_ptr<IEffect>> createWithDescs(
            const std::vector<Descriptor> descs, const binder_status_t expectStatus = EX_NONE) {
        std::vector<std::shared_ptr<IEffect>> effects;
        for (const auto& desc : descs) {
            const auto& uuid = desc.common.id.uuid;
            std::shared_ptr<IEffect> effect;
            EXPECT_STATUS(expectStatus, mEffectFactory->createEffect(uuid, &effect));
            if (expectStatus == EX_NONE) {
                EXPECT_NE(effect, nullptr) << " null effect with uuid: " << toString(uuid);
                effects.push_back(std::move(effect));
            }
        }
        return effects;
    }
    void destroyEffects(std::vector<std::shared_ptr<IEffect>> effects,
                        const binder_status_t expectStatus = EX_NONE) {
        for (const auto& effect : effects) {
            EXPECT_STATUS(expectStatus, mEffectFactory->destroyEffect(effect));
        }
    }
    void creatAndDestroyDescs(const std::vector<Descriptor> descs) {
        for (const auto& desc : descs) {
            auto effects = createWithDescs({desc});
            ASSERT_NO_FATAL_FAILURE(destroyEffects(effects));
        }
    }
    void connectAndGetFactory() {
        mEffectFactory = IFactory::fromBinder(mBinderUtil.connectToService(kServiceName));
        ASSERT_NE(mEffectFactory, nullptr);
    }
    void restartAndGetFactory() {
        mEffectFactory = IFactory::fromBinder(mBinderUtil.restartService());
        ASSERT_NE(mEffectFactory, nullptr);
    }
};

TEST_P(EffectFactoryTest, SetupAndTearDown) {
    // Intentionally empty test body.
}

TEST_P(EffectFactoryTest, CanBeRestarted) {
    ASSERT_NE(mEffectFactory, nullptr);
    restartAndGetFactory();
}

/**
 * @brief Check at least support list of effect must be supported by aosp:
 * https://developer.android.com/reference/android/media/audiofx/AudioEffect
 *
 * For Android 13, they are: Equalizer, LoudnessEnhancer, Visualizer, and DynamicsProcessing.
 * https://source.android.com/docs/compatibility/13/android-13-cdd#552_audio_effects
 */
TEST_P(EffectFactoryTest, SupportMandatoryEffectTypes) {
    std::vector<Descriptor> descs;
    std::set<AudioUuid> typeUuidSet({
            aidl::android::hardware::audio::effect::getEffectTypeUuidEqualizer(),
            aidl::android::hardware::audio::effect::getEffectTypeUuidDynamicsProcessing(),
            aidl::android::hardware::audio::effect::getEffectTypeUuidLoudnessEnhancer(),
            aidl::android::hardware::audio::effect::getEffectTypeUuidVisualizer(),
    });

    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_TRUE(descs.size() >= typeUuidSet.size());
    for (const auto& desc : descs) {
        typeUuidSet.erase(desc.common.id.type);
    }
    std::string msg = " missing type UUID:\n";
    for (const auto& uuid : typeUuidSet) {
        msg += (toString(uuid) + "\n");
    }
    SCOPED_TRACE(msg);
    EXPECT_EQ(0UL, typeUuidSet.size());
}

TEST_P(EffectFactoryTest, QueryNullTypeUuid) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(
            mEffectFactory->queryEffects(getEffectUuidNull(), std::nullopt, std::nullopt, &descs));
    EXPECT_EQ(descs.size(), 0UL);
}

TEST_P(EffectFactoryTest, QueriedNullImplUuid) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(
            mEffectFactory->queryEffects(std::nullopt, getEffectUuidNull(), std::nullopt, &descs));
    EXPECT_EQ(descs.size(), 0UL);
}

TEST_P(EffectFactoryTest, QueriedNullProxyUuid) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(
            mEffectFactory->queryEffects(std::nullopt, std::nullopt, getEffectUuidNull(), &descs));
    EXPECT_EQ(descs.size(), 0UL);
}

// create all effects, and then destroy them all together
TEST_P(EffectFactoryTest, CreateAndDestroyEffects) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);

    std::vector<std::shared_ptr<IEffect>> effects;
    effects = createWithDescs(descs);
    EXPECT_EQ(descs.size(), effects.size());
    destroyEffects(effects);
}

TEST_P(EffectFactoryTest, CreateMultipleInstanceOfSameEffect) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);

    std::vector<std::shared_ptr<IEffect>> effects = createWithDescs(descs);
    EXPECT_EQ(descs.size(), effects.size());
    std::vector<std::shared_ptr<IEffect>> effects2 = createWithDescs(descs);
    EXPECT_EQ(descs.size(), effects2.size());
    std::vector<std::shared_ptr<IEffect>> effects3 = createWithDescs(descs);
    EXPECT_EQ(descs.size(), effects3.size());

    destroyEffects(effects);
    destroyEffects(effects2);
    destroyEffects(effects3);
}

// create and destroy each effect one by one
TEST_P(EffectFactoryTest, CreateAndDestroyEffectsOneByOne) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);

    creatAndDestroyDescs(descs);
}

// for each effect: repeat 3 times create and destroy
TEST_P(EffectFactoryTest, CreateAndDestroyRepeat) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);

    creatAndDestroyDescs(descs);
    creatAndDestroyDescs(descs);
    creatAndDestroyDescs(descs);
}

// Expect EX_ILLEGAL_ARGUMENT when create with invalid UUID.
TEST_P(EffectFactoryTest, CreateWithInvalidUuid) {
    std::vector<Descriptor> descs = {kNullDesc, kZeroDesc};
    auto effects = createWithDescs(descs, EX_ILLEGAL_ARGUMENT);
    EXPECT_EQ(effects.size(), 0UL);
}

// Expect EX_ILLEGAL_ARGUMENT when destroy null interface.
TEST_P(EffectFactoryTest, DestroyWithInvalidInterface) {
    std::shared_ptr<IEffect> spDummyEffect(nullptr);
    destroyEffects({spDummyEffect}, EX_ILLEGAL_ARGUMENT);
}

// Same descriptor ID should work after service restart.
TEST_P(EffectFactoryTest, CreateDestroyWithRestart) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);
    creatAndDestroyDescs(descs);

    restartAndGetFactory();
    connectAndGetFactory();
    creatAndDestroyDescs(descs);
}

// Effect handle invalid after restart.
TEST_P(EffectFactoryTest, EffectInvalidAfterRestart) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);
    std::vector<std::shared_ptr<IEffect>> effects = createWithDescs(descs);

    restartAndGetFactory();
    connectAndGetFactory();
    destroyEffects(effects, EX_ILLEGAL_ARGUMENT);
}

// expect no error with the queryProcessing interface, but don't check number of processing
TEST_P(EffectFactoryTest, QueryProcess) {
    std::vector<Processing> processing;
    EXPECT_IS_OK(mEffectFactory->queryProcessing(std::nullopt, &processing));
    std::set<Processing> processingSet(processing.begin(), processing.end());

    Processing::Type streamType =
            Processing::Type::make<Processing::Type::streamType>(AudioStreamType::SYSTEM);
    std::vector<Processing> processingFilteredByStream;
    EXPECT_IS_OK(mEffectFactory->queryProcessing(streamType, &processingFilteredByStream));

    Processing::Type source =
            Processing::Type::make<Processing::Type::source>(AudioSource::DEFAULT);
    std::vector<Processing> processingFilteredBySource;
    EXPECT_IS_OK(mEffectFactory->queryProcessing(source, &processingFilteredBySource));

    EXPECT_TRUE(processing.size() >= processingFilteredByStream.size());
    EXPECT_TRUE(std::all_of(
            processingFilteredByStream.begin(), processingFilteredByStream.end(),
            [&](const auto& proc) { return processingSet.find(proc) != processingSet.end(); }));

    EXPECT_TRUE(processing.size() >= processingFilteredBySource.size());
    EXPECT_TRUE(std::all_of(
            processingFilteredBySource.begin(), processingFilteredBySource.end(),
            [&](const auto& proc) { return processingSet.find(proc) != processingSet.end(); }));
}

// Make sure all effect instances have same HAL version number as IFactory.
TEST_P(EffectFactoryTest, VersionNumberForAllEffectsEqualsToIFactory) {
    std::vector<Descriptor> descs;
    EXPECT_IS_OK(mEffectFactory->queryEffects(std::nullopt, std::nullopt, std::nullopt, &descs));
    EXPECT_NE(descs.size(), 0UL);

    std::vector<std::shared_ptr<IEffect>> effects = createWithDescs(descs);
    int factoryVersion = 0;
    EXPECT_IS_OK(mEffectFactory->getInterfaceVersion(&factoryVersion));

    for (const auto& effect : effects) {
        int effectVersion = 0;
        EXPECT_NE(nullptr, effect);
        EXPECT_IS_OK(effect->getInterfaceVersion(&effectVersion));
        EXPECT_EQ(factoryVersion, effectVersion);
    }
    ASSERT_NO_FATAL_FAILURE(destroyEffects(effects));
}

INSTANTIATE_TEST_SUITE_P(EffectFactoryTest, EffectFactoryTest,
                         testing::ValuesIn(android::getAidlHalInstanceNames(IFactory::descriptor)),
                         android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(EffectFactoryTest);

int main(int argc, char** argv) {
    ::testing::InitGoogleTest(&argc, argv);
    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
    ABinderProcess_setThreadPoolMaxThreadCount(1);
    ABinderProcess_startThreadPool();
    return RUN_ALL_TESTS();
}