audio HAL: initial VTS tests
Tests basic functionality for enumerating
capabilities of an audio module, audio patches
creation, and opening of I/O streams.
Bug: 205884982
Test: atest VtsHalAudioCoreTargetTest
Merged-In: I7c7c3c7008f2fc43db1542455c74444a08e55534
Change-Id: I7c7c3c7008f2fc43db1542455c74444a08e55534
(cherry picked from commit 7abc70f9085e56aac85c97b30c8c4c1a3b97b63f)
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
new file mode 100644
index 0000000..c160d1f
--- /dev/null
+++ b/audio/aidl/vts/Android.bp
@@ -0,0 +1,32 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+ name: "VtsHalAudioCoreTargetTest",
+ defaults: [
+ "VtsHalTargetTestDefaults",
+ "use_libaidlvintf_gtest_helper_static",
+ ],
+ srcs: [
+ "ModuleConfig.cpp",
+ "VtsHalAudioCoreTargetTest.cpp",
+ ],
+ shared_libs: [
+ "libbinder",
+ ],
+ static_libs: [
+ "android.hardware.audio.common-V1-cpp",
+ "android.hardware.audio.core-V1-cpp",
+ "android.media.audio.common.types-V1-cpp",
+ ],
+ test_suites: [
+ "general-tests",
+ "vts",
+ ],
+}
diff --git a/audio/aidl/vts/ModuleConfig.cpp b/audio/aidl/vts/ModuleConfig.cpp
new file mode 100644
index 0000000..3faa39a
--- /dev/null
+++ b/audio/aidl/vts/ModuleConfig.cpp
@@ -0,0 +1,330 @@
+/*
+ * 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 <algorithm>
+
+#include <android/media/audio/common/AudioIoFlags.h>
+#include <android/media/audio/common/AudioOutputFlags.h>
+
+#include "ModuleConfig.h"
+
+using namespace android;
+
+using android::hardware::audio::core::IModule;
+using android::media::audio::common::AudioChannelLayout;
+using android::media::audio::common::AudioFormatDescription;
+using android::media::audio::common::AudioFormatType;
+using android::media::audio::common::AudioIoFlags;
+using android::media::audio::common::AudioOutputFlags;
+using android::media::audio::common::AudioPort;
+using android::media::audio::common::AudioPortConfig;
+using android::media::audio::common::AudioPortExt;
+using android::media::audio::common::AudioProfile;
+using android::media::audio::common::Int;
+
+template <typename T>
+auto findById(const std::vector<T>& v, int32_t id) {
+ return std::find_if(v.begin(), v.end(), [&](const auto& p) { return p.id == id; });
+}
+
+ModuleConfig::ModuleConfig(IModule* module) {
+ mStatus = module->getAudioPorts(&mPorts);
+ if (!mStatus.isOk()) return;
+ for (const auto& port : mPorts) {
+ if (port.ext.getTag() != AudioPortExt::Tag::device) continue;
+ const auto& devicePort = port.ext.get<AudioPortExt::Tag::device>();
+ const bool isInput = port.flags.getTag() == AudioIoFlags::Tag::input;
+ if (devicePort.device.type.connection.empty()) {
+ // Permanently attached device.
+ if (isInput) {
+ mAttachedSourceDevicePorts.insert(port.id);
+ } else {
+ mAttachedSinkDevicePorts.insert(port.id);
+ }
+ }
+ }
+ if (!mStatus.isOk()) return;
+ mStatus = module->getAudioRoutes(&mRoutes);
+ if (!mStatus.isOk()) return;
+ mStatus = module->getAudioPortConfigs(&mInitialConfigs);
+}
+
+std::vector<AudioPort> ModuleConfig::getInputMixPorts() const {
+ std::vector<AudioPort> result;
+ std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+ return port.ext.getTag() == AudioPortExt::Tag::mix &&
+ port.flags.getTag() == AudioIoFlags::Tag::input;
+ });
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getOutputMixPorts() const {
+ std::vector<AudioPort> result;
+ std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+ return port.ext.getTag() == AudioPortExt::Tag::mix &&
+ port.flags.getTag() == AudioIoFlags::Tag::output;
+ });
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getAttachedSinkDevicesPortsForMixPort(
+ const AudioPort& mixPort) const {
+ std::vector<AudioPort> result;
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) != 0 &&
+ std::find(route.sourcePortIds.begin(), route.sourcePortIds.end(), mixPort.id) !=
+ route.sourcePortIds.end()) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt != mPorts.end()) result.push_back(*devicePortIt);
+ }
+ }
+ return result;
+}
+
+std::vector<AudioPort> ModuleConfig::getAttachedSourceDevicesPortsForMixPort(
+ const AudioPort& mixPort) const {
+ std::vector<AudioPort> result;
+ for (const auto& route : mRoutes) {
+ if (route.sinkPortId == mixPort.id) {
+ for (const auto srcId : route.sourcePortIds) {
+ if (mAttachedSourceDevicePorts.count(srcId) != 0) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, srcId);
+ if (devicePortIt != mPorts.end()) result.push_back(*devicePortIt);
+ }
+ }
+ }
+ }
+ return result;
+}
+
+std::optional<AudioPort> ModuleConfig::getSourceMixPortForAttachedDevice() const {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) != 0) {
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sourcePortIds[0]);
+ if (mixPortIt != mPorts.end()) return *mixPortIt;
+ }
+ }
+ return {};
+}
+
+std::optional<ModuleConfig::SrcSinkPair> ModuleConfig::getNonRoutableSrcSinkPair(
+ bool isInput) const {
+ const auto mixPorts = getMixPorts(isInput);
+ std::set<std::pair<int32_t, int32_t>> allowedRoutes;
+ for (const auto& route : mRoutes) {
+ for (const auto srcPortId : route.sourcePortIds) {
+ allowedRoutes.emplace(std::make_pair(srcPortId, route.sinkPortId));
+ }
+ }
+ auto make_pair = [isInput](auto& device, auto& mix) {
+ return isInput ? std::make_pair(device, mix) : std::make_pair(mix, device);
+ };
+ for (const auto portId : isInput ? mAttachedSourceDevicePorts : mAttachedSinkDevicePorts) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, portId);
+ if (devicePortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ for (const auto& mixPort : mixPorts) {
+ if (std::find(allowedRoutes.begin(), allowedRoutes.end(),
+ make_pair(portId, mixPort.id)) == allowedRoutes.end()) {
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, mixPort);
+ if (mixPortConfig.has_value()) {
+ return make_pair(devicePortConfig, mixPortConfig.value());
+ }
+ }
+ }
+ }
+ return {};
+}
+
+std::optional<ModuleConfig::SrcSinkPair> ModuleConfig::getRoutableSrcSinkPair(bool isInput) const {
+ if (isInput) {
+ for (const auto& route : mRoutes) {
+ auto srcPortIdIt = std::find_if(
+ route.sourcePortIds.begin(), route.sourcePortIds.end(),
+ [&](const auto& portId) { return mAttachedSourceDevicePorts.count(portId); });
+ if (srcPortIdIt == route.sourcePortIds.end()) continue;
+ const auto devicePortIt = findById<AudioPort>(mPorts, *srcPortIdIt);
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end() || mixPortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (!mixPortConfig.has_value()) continue;
+ return std::make_pair(devicePortConfig, mixPortConfig.value());
+ }
+ } else {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) == 0) continue;
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sourcePortIds[0]);
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end() || mixPortIt == mPorts.end()) continue;
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ if (!mixPortConfig.has_value()) continue;
+ return std::make_pair(mixPortConfig.value(), devicePortConfig);
+ }
+ }
+ return {};
+}
+
+std::vector<ModuleConfig::SrcSinkGroup> ModuleConfig::getRoutableSrcSinkGroups(bool isInput) const {
+ std::vector<SrcSinkGroup> result;
+ if (isInput) {
+ for (const auto& route : mRoutes) {
+ std::vector<int32_t> srcPortIds;
+ std::copy_if(route.sourcePortIds.begin(), route.sourcePortIds.end(),
+ std::back_inserter(srcPortIds), [&](const auto& portId) {
+ return mAttachedSourceDevicePorts.count(portId);
+ });
+ if (srcPortIds.empty()) continue;
+ const auto mixPortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (mixPortIt == mPorts.end()) continue;
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (!mixPortConfig.has_value()) continue;
+ std::vector<SrcSinkPair> pairs;
+ for (const auto srcPortId : srcPortIds) {
+ const auto devicePortIt = findById<AudioPort>(mPorts, srcPortId);
+ if (devicePortIt == mPorts.end()) continue;
+ // Using all configs for every source would be too much.
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ pairs.emplace_back(devicePortConfig, mixPortConfig.value());
+ }
+ if (!pairs.empty()) {
+ result.emplace_back(route, std::move(pairs));
+ }
+ }
+ } else {
+ for (const auto& route : mRoutes) {
+ if (mAttachedSinkDevicePorts.count(route.sinkPortId) == 0) continue;
+ const auto devicePortIt = findById<AudioPort>(mPorts, route.sinkPortId);
+ if (devicePortIt == mPorts.end()) continue;
+ auto devicePortConfig = getSingleConfigForDevicePort(*devicePortIt);
+ std::vector<SrcSinkPair> pairs;
+ for (const auto srcPortId : route.sourcePortIds) {
+ const auto mixPortIt = findById<AudioPort>(mPorts, srcPortId);
+ if (mixPortIt == mPorts.end()) continue;
+ // Using all configs for every source would be too much.
+ auto mixPortConfig = getSingleConfigForMixPort(isInput, *mixPortIt);
+ if (mixPortConfig.has_value()) {
+ pairs.emplace_back(mixPortConfig.value(), devicePortConfig);
+ }
+ }
+ if (!pairs.empty()) {
+ result.emplace_back(route, std::move(pairs));
+ }
+ }
+ }
+ return result;
+}
+
+static std::vector<AudioPortConfig> combineAudioConfigs(const AudioPort& port,
+ const AudioProfile& profile) {
+ std::vector<AudioPortConfig> configs;
+ configs.reserve(profile.channelMasks.size() * profile.sampleRates.size());
+ for (auto channelMask : profile.channelMasks) {
+ for (auto sampleRate : profile.sampleRates) {
+ AudioPortConfig config{};
+ config.portId = port.id;
+ Int sr;
+ sr.value = sampleRate;
+ config.sampleRate = sr;
+ config.channelMask = channelMask;
+ config.format = profile.format;
+ config.ext = port.ext;
+ configs.push_back(config);
+ }
+ }
+ return configs;
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateInputAudioMixPortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& mixPort : ports) {
+ if (getAttachedSourceDevicesPortsForMixPort(mixPort).empty()) {
+ continue; // no attached devices
+ }
+ for (const auto& profile : mixPort.profiles) {
+ if (profile.format.type == AudioFormatType::DEFAULT || profile.sampleRates.empty() ||
+ profile.channelMasks.empty()) {
+ continue; // dynamic profile
+ }
+ auto configs = combineAudioConfigs(mixPort, profile);
+ for (auto& config : configs) {
+ config.flags = mixPort.flags;
+ result.push_back(config);
+ if (singleProfile) return result;
+ }
+ }
+ }
+ return result;
+}
+
+static std::tuple<AudioIoFlags, bool> generateOutFlags(const AudioPort& mixPort) {
+ static const AudioIoFlags offloadFlags = AudioIoFlags::make<AudioIoFlags::Tag::output>(
+ (1 << static_cast<int>(AudioOutputFlags::COMPRESS_OFFLOAD)) |
+ (1 << static_cast<int>(AudioOutputFlags::DIRECT)));
+ const bool isOffload = (mixPort.flags.get<AudioIoFlags::Tag::output>() &
+ (1 << static_cast<int>(AudioOutputFlags::COMPRESS_OFFLOAD))) != 0;
+ return {isOffload ? offloadFlags : mixPort.flags, isOffload};
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateOutputAudioMixPortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& mixPort : ports) {
+ if (getAttachedSinkDevicesPortsForMixPort(mixPort).empty()) {
+ continue; // no attached devices
+ }
+ auto [flags, isOffload] = generateOutFlags(mixPort);
+ (void)isOffload;
+ for (const auto& profile : mixPort.profiles) {
+ if (profile.format.type == AudioFormatType::DEFAULT) continue;
+ auto configs = combineAudioConfigs(mixPort, profile);
+ for (auto& config : configs) {
+ // Some combinations of flags declared in the config file require special
+ // treatment.
+ // if (isOffload) {
+ // config.offloadInfo.info(generateOffloadInfo(config.base));
+ // }
+ config.flags = flags;
+ result.push_back(config);
+ if (singleProfile) return result;
+ }
+ }
+ }
+ return result;
+}
+
+std::vector<AudioPortConfig> ModuleConfig::generateAudioDevicePortConfigs(
+ const std::vector<AudioPort>& ports, bool singleProfile) const {
+ std::vector<AudioPortConfig> result;
+ for (const auto& devicePort : ports) {
+ const size_t resultSizeBefore = result.size();
+ for (const auto& profile : devicePort.profiles) {
+ auto configs = combineAudioConfigs(devicePort, profile);
+ result.insert(result.end(), configs.begin(), configs.end());
+ if (singleProfile && !result.empty()) return result;
+ }
+ if (resultSizeBefore == result.size()) {
+ AudioPortConfig empty;
+ empty.portId = devicePort.id;
+ empty.ext = devicePort.ext;
+ result.push_back(empty);
+ }
+ if (singleProfile) return result;
+ }
+ return result;
+}
diff --git a/audio/aidl/vts/ModuleConfig.h b/audio/aidl/vts/ModuleConfig.h
new file mode 100644
index 0000000..2e86b97
--- /dev/null
+++ b/audio/aidl/vts/ModuleConfig.h
@@ -0,0 +1,131 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <optional>
+#include <set>
+#include <utility>
+#include <vector>
+
+#include <android/hardware/audio/core/AudioRoute.h>
+#include <android/hardware/audio/core/IModule.h>
+#include <android/media/audio/common/AudioPort.h>
+#include <binder/Status.h>
+
+class ModuleConfig {
+ public:
+ using SrcSinkPair = std::pair<android::media::audio::common::AudioPortConfig,
+ android::media::audio::common::AudioPortConfig>;
+ using SrcSinkGroup =
+ std::pair<android::hardware::audio::core::AudioRoute, std::vector<SrcSinkPair>>;
+
+ explicit ModuleConfig(android::hardware::audio::core::IModule* module);
+ android::binder::Status getStatus() const { return mStatus; }
+ std::string getError() const { return mStatus.toString8().c_str(); }
+
+ std::vector<android::media::audio::common::AudioPort> getInputMixPorts() const;
+ std::vector<android::media::audio::common::AudioPort> getOutputMixPorts() const;
+ std::vector<android::media::audio::common::AudioPort> getMixPorts(bool isInput) const {
+ return isInput ? getInputMixPorts() : getOutputMixPorts();
+ }
+
+ std::vector<android::media::audio::common::AudioPort> getAttachedDevicesPortsForMixPort(
+ bool isInput, const android::media::audio::common::AudioPort& mixPort) const {
+ return isInput ? getAttachedSourceDevicesPortsForMixPort(mixPort)
+ : getAttachedSinkDevicesPortsForMixPort(mixPort);
+ }
+ std::vector<android::media::audio::common::AudioPort> getAttachedSinkDevicesPortsForMixPort(
+ const android::media::audio::common::AudioPort& mixPort) const;
+ std::vector<android::media::audio::common::AudioPort> getAttachedSourceDevicesPortsForMixPort(
+ const android::media::audio::common::AudioPort& mixPort) const;
+ std::optional<android::media::audio::common::AudioPort> getSourceMixPortForAttachedDevice()
+ const;
+
+ std::optional<SrcSinkPair> getNonRoutableSrcSinkPair(bool isInput) const;
+ std::optional<SrcSinkPair> getRoutableSrcSinkPair(bool isInput) const;
+ std::vector<SrcSinkGroup> getRoutableSrcSinkGroups(bool isInput) const;
+
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts() const {
+ auto inputs = generateInputAudioMixPortConfigs(getInputMixPorts(), false);
+ auto outputs = generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
+ inputs.insert(inputs.end(), outputs.begin(), outputs.end());
+ return inputs;
+ }
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
+ bool isInput) const {
+ return isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), false)
+ : generateOutputAudioMixPortConfigs(getOutputMixPorts(), false);
+ }
+ std::vector<android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
+ bool isInput, const android::media::audio::common::AudioPort& port) const {
+ return isInput ? generateInputAudioMixPortConfigs({port}, false)
+ : generateOutputAudioMixPortConfigs({port}, false);
+ }
+ std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
+ bool isInput) const {
+ const auto config = isInput ? generateInputAudioMixPortConfigs(getInputMixPorts(), true)
+ : generateOutputAudioMixPortConfigs(getOutputMixPorts(), true);
+ // TODO: Avoid returning configs for offload since they require an extra
+ // argument to openOutputStream.
+ if (!config.empty()) {
+ return *config.begin();
+ } else {
+ return {};
+ }
+ }
+ std::optional<android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
+ bool isInput, const android::media::audio::common::AudioPort& port) const {
+ const auto config = isInput ? generateInputAudioMixPortConfigs({port}, true)
+ : generateOutputAudioMixPortConfigs({port}, true);
+ if (!config.empty()) {
+ return *config.begin();
+ } else {
+ return {};
+ }
+ }
+
+ android::media::audio::common::AudioPortConfig getSingleConfigForDevicePort(
+ const android::media::audio::common::AudioPort& port) const {
+ for (const auto& config : mInitialConfigs) {
+ if (config.portId == port.id) return config;
+ }
+ const auto config = generateAudioDevicePortConfigs({port}, true);
+ return *config.begin();
+ }
+
+ private:
+ std::vector<android::media::audio::common::AudioPortConfig> generateInputAudioMixPortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+ std::vector<android::media::audio::common::AudioPortConfig> generateOutputAudioMixPortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+
+ // Unlike MixPorts, the generator for DevicePorts always returns a non-empty
+ // vector for a non-empty input port list. If there are no profiles in the
+ // port, a vector with an empty config is returned.
+ std::vector<android::media::audio::common::AudioPortConfig> generateAudioDevicePortConfigs(
+ const std::vector<android::media::audio::common::AudioPort>& ports,
+ bool singleProfile) const;
+
+ android::binder::Status mStatus = android::binder::Status::ok();
+ std::vector<android::media::audio::common::AudioPort> mPorts;
+ std::vector<android::media::audio::common::AudioPortConfig> mInitialConfigs;
+ std::set<int32_t> mAttachedSinkDevicePorts;
+ std::set<int32_t> mAttachedSourceDevicePorts;
+ std::vector<android::hardware::audio::core::AudioRoute> mRoutes;
+};
diff --git a/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
new file mode 100644
index 0000000..cadeb0c
--- /dev/null
+++ b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
@@ -0,0 +1,1027 @@
+/*
+ * 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 <algorithm>
+#include <condition_variable>
+#include <memory>
+#include <mutex>
+#include <optional>
+#include <set>
+#include <string>
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <android-base/properties.h>
+#include <android/hardware/audio/core/IConfig.h>
+#include <android/hardware/audio/core/IModule.h>
+#include <android/media/audio/common/AudioIoFlags.h>
+#include <android/media/audio/common/AudioOutputFlags.h>
+#include <binder/IServiceManager.h>
+#include <binder/ProcessState.h>
+
+#include "ModuleConfig.h"
+
+using namespace android;
+using android::binder::Status;
+using android::hardware::audio::common::PlaybackTrackMetadata;
+using android::hardware::audio::common::RecordTrackMetadata;
+using android::hardware::audio::common::SinkMetadata;
+using android::hardware::audio::common::SourceMetadata;
+using android::hardware::audio::core::AudioPatch;
+using android::hardware::audio::core::AudioRoute;
+using android::hardware::audio::core::IModule;
+using android::hardware::audio::core::IStreamIn;
+using android::hardware::audio::core::IStreamOut;
+using android::media::audio::common::AudioContentType;
+using android::media::audio::common::AudioDevice;
+using android::media::audio::common::AudioDeviceType;
+using android::media::audio::common::AudioIoFlags;
+using android::media::audio::common::AudioOutputFlags;
+using android::media::audio::common::AudioPort;
+using android::media::audio::common::AudioPortConfig;
+using android::media::audio::common::AudioPortDeviceExt;
+using android::media::audio::common::AudioPortExt;
+using android::media::audio::common::AudioSource;
+using android::media::audio::common::AudioUsage;
+
+template <typename T>
+auto findById(std::vector<T>& v, int32_t id) {
+ return std::find_if(v.begin(), v.end(), [&](const auto& e) { return e.id == id; });
+}
+
+template <typename C>
+std::vector<int32_t> getNonExistentIds(const C& allIds) {
+ if (allIds.empty()) {
+ return std::vector<int32_t>{-1, 0, 1};
+ }
+ std::vector<int32_t> nonExistentIds;
+ nonExistentIds.push_back(*std::min_element(allIds.begin(), allIds.end()) - 1);
+ nonExistentIds.push_back(*std::max_element(allIds.begin(), allIds.end()) + 1);
+ return nonExistentIds;
+}
+
+struct AidlDeathRecipient : IBinder::DeathRecipient {
+ std::mutex mutex;
+ std::condition_variable condition;
+ bool fired = false;
+ wp<IBinder> who;
+
+ void binderDied(const wp<IBinder>& who) override {
+ std::unique_lock<std::mutex> lock(mutex);
+ fired = true;
+ this->who = who;
+ condition.notify_one();
+ };
+
+ bool waitForFired(int timeoutMs) {
+ std::unique_lock<std::mutex> lock(mutex);
+ condition.wait_for(lock, std::chrono::milliseconds(timeoutMs), [this]() { return fired; });
+ return fired;
+ }
+};
+
+template <typename T>
+struct IsInput {
+ constexpr operator bool() const;
+};
+
+template <>
+constexpr IsInput<IStreamIn>::operator bool() const {
+ return true;
+}
+template <>
+constexpr IsInput<IStreamOut>::operator bool() const {
+ return false;
+}
+
+class AudioCoreModule : public testing::TestWithParam<std::string> {
+ public:
+ void SetUp() override { ASSERT_NO_FATAL_FAILURE(ConnectToService()); }
+
+ void ConnectToService() {
+ module = android::waitForDeclaredService<IModule>(String16(GetParam().c_str()));
+ ASSERT_NE(module, nullptr);
+ }
+
+ void RestartService() {
+ ASSERT_NE(module, nullptr);
+ moduleConfig.reset();
+ deathHandler = sp<AidlDeathRecipient>::make();
+ ASSERT_EQ(NO_ERROR, IModule::asBinder(module)->linkToDeath(deathHandler));
+ ASSERT_TRUE(base::SetProperty("sys.audio.restart.hal", "1"));
+ EXPECT_TRUE(deathHandler->waitForFired(3000));
+ deathHandler = nullptr;
+ ASSERT_NO_FATAL_FAILURE(ConnectToService());
+ }
+
+ template <typename Entity>
+ void GetAllEntityIds(std::set<int32_t>* entityIds,
+ Status (IModule::*getter)(std::vector<Entity>*),
+ const std::string& errorMessage) {
+ std::vector<Entity> entities;
+ {
+ Status status = (module.get()->*getter)(&entities);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ std::transform(entities.begin(), entities.end(),
+ std::inserter(*entityIds, entityIds->begin()),
+ [](const auto& entity) { return entity.id; });
+ EXPECT_EQ(entities.size(), entityIds->size()) << errorMessage;
+ }
+
+ void GetAllPatchIds(std::set<int32_t>* patchIds) {
+ return GetAllEntityIds<AudioPatch>(
+ patchIds, &IModule::getAudioPatches,
+ "IDs of audio patches returned by IModule.getAudioPatches are not unique");
+ }
+
+ void GetAllPortIds(std::set<int32_t>* portIds) {
+ return GetAllEntityIds<AudioPort>(
+ portIds, &IModule::getAudioPorts,
+ "IDs of audio ports returned by IModule.getAudioPorts are not unique");
+ }
+
+ void GetAllPortConfigIds(std::set<int32_t>* portConfigIds) {
+ return GetAllEntityIds<AudioPortConfig>(
+ portConfigIds, &IModule::getAudioPortConfigs,
+ "IDs of audio port configs returned by IModule.getAudioPortConfigs are not unique");
+ }
+
+ void SetUpModuleConfig() {
+ if (moduleConfig == nullptr) {
+ moduleConfig = std::make_unique<ModuleConfig>(module.get());
+ ASSERT_EQ(Status::EX_NONE, moduleConfig->getStatus().exceptionCode())
+ << "ModuleConfig init error: " << moduleConfig->getError();
+ }
+ }
+
+ sp<IModule> module;
+ sp<AidlDeathRecipient> deathHandler;
+ std::unique_ptr<ModuleConfig> moduleConfig;
+};
+
+// For consistency, WithAudioPortConfig can start both with a non-existent
+// port config, and with an existing one. Existence is determined by the
+// id of the provided config. If it's not 0, then WithAudioPortConfig is
+// essentially a no-op wrapper.
+class WithAudioPortConfig {
+ public:
+ WithAudioPortConfig() {}
+ explicit WithAudioPortConfig(const AudioPortConfig& config) : mInitialConfig(config) {}
+ ~WithAudioPortConfig() {
+ if (mModule != nullptr) {
+ Status status = mModule->resetAudioPortConfig(getId());
+ EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; port config id " << getId();
+ }
+ }
+ void SetUp(IModule* module) {
+ ASSERT_NE(AudioPortExt::Tag::unspecified, mInitialConfig.ext.getTag())
+ << "config: " << mInitialConfig.toString();
+ // Negotiation is allowed for device ports because the HAL module is
+ // allowed to provide an empty profiles list for attached devices.
+ ASSERT_NO_FATAL_FAILURE(
+ SetUpImpl(module, mInitialConfig.ext.getTag() == AudioPortExt::Tag::device));
+ }
+ int32_t getId() const { return mConfig.id; }
+ const AudioPortConfig& get() const { return mConfig; }
+
+ private:
+ void SetUpImpl(IModule* module, bool negotiate) {
+ if (mInitialConfig.id == 0) {
+ AudioPortConfig suggested;
+ bool applied = false;
+ Status status = module->setAudioPortConfig(mInitialConfig, &suggested, &applied);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; Config: " << mInitialConfig.toString();
+ if (!applied && negotiate) {
+ mInitialConfig = suggested;
+ ASSERT_NO_FATAL_FAILURE(SetUpImpl(module, false))
+ << " while applying suggested config: " << suggested.toString();
+ } else {
+ ASSERT_TRUE(applied) << "Suggested: " << suggested.toString();
+ mConfig = suggested;
+ mModule = module;
+ }
+ } else {
+ mConfig = mInitialConfig;
+ }
+ }
+
+ AudioPortConfig mInitialConfig;
+ IModule* mModule = nullptr;
+ AudioPortConfig mConfig;
+};
+
+template <typename Stream>
+class WithStream {
+ public:
+ WithStream() {}
+ explicit WithStream(const AudioPortConfig& portConfig) : mPortConfig(portConfig) {}
+ ~WithStream() {
+ if (mStream != nullptr) {
+ Status status = mStream->close();
+ EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; port config id " << getPortId();
+ }
+ }
+ void SetUpPortConfig(IModule* module) { ASSERT_NO_FATAL_FAILURE(mPortConfig.SetUp(module)); }
+ Status SetUpNoChecks(IModule* module) { return SetUpNoChecks(module, mPortConfig.get()); }
+ Status SetUpNoChecks(IModule* module, const AudioPortConfig& portConfig);
+ void SetUp(IModule* module) {
+ ASSERT_NO_FATAL_FAILURE(SetUpPortConfig(module));
+ Status status = SetUpNoChecks(module);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; port config id " << getPortId();
+ ASSERT_NE(nullptr, mStream) << "; port config id " << getPortId();
+ }
+ Stream* get() const { return mStream.get(); }
+ const AudioPortConfig& getPortConfig() const { return mPortConfig.get(); }
+ int32_t getPortId() const { return mPortConfig.getId(); }
+
+ private:
+ WithAudioPortConfig mPortConfig;
+ sp<Stream> mStream;
+};
+
+template <>
+Status WithStream<IStreamIn>::SetUpNoChecks(IModule* module, const AudioPortConfig& portConfig) {
+ RecordTrackMetadata trackMeta;
+ trackMeta.source = AudioSource::MIC;
+ trackMeta.gain = 1.0;
+ trackMeta.channelMask = portConfig.channelMask.value();
+ SinkMetadata metadata;
+ metadata.tracks.push_back(trackMeta);
+ return module->openInputStream(portConfig.id, metadata, &mStream);
+}
+
+template <>
+Status WithStream<IStreamOut>::SetUpNoChecks(IModule* module, const AudioPortConfig& portConfig) {
+ PlaybackTrackMetadata trackMeta;
+ trackMeta.usage = AudioUsage::MEDIA;
+ trackMeta.contentType = AudioContentType::MUSIC;
+ trackMeta.gain = 1.0;
+ trackMeta.channelMask = portConfig.channelMask.value();
+ SourceMetadata metadata;
+ metadata.tracks.push_back(trackMeta);
+ return module->openOutputStream(portConfig.id, metadata, {}, &mStream);
+}
+
+class WithAudioPatch {
+ public:
+ WithAudioPatch() {}
+ WithAudioPatch(const AudioPortConfig& srcPortConfig, const AudioPortConfig& sinkPortConfig)
+ : mSrcPortConfig(srcPortConfig), mSinkPortConfig(sinkPortConfig) {}
+ ~WithAudioPatch() {
+ if (mModule != nullptr && mPatch.id != 0) {
+ Status status = mModule->resetAudioPatch(mPatch.id);
+ EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; patch id " << getId();
+ }
+ }
+ void SetUpPortConfigs(IModule* module) {
+ ASSERT_NO_FATAL_FAILURE(mSrcPortConfig.SetUp(module));
+ ASSERT_NO_FATAL_FAILURE(mSinkPortConfig.SetUp(module));
+ }
+ Status SetUpNoChecks(IModule* module) {
+ mModule = module;
+ mPatch.sourcePortConfigIds = std::vector<int32_t>{mSrcPortConfig.getId()};
+ mPatch.sinkPortConfigIds = std::vector<int32_t>{mSinkPortConfig.getId()};
+ return mModule->setAudioPatch(mPatch, &mPatch);
+ }
+ void SetUp(IModule* module) {
+ ASSERT_NO_FATAL_FAILURE(SetUpPortConfigs(module));
+ Status status = SetUpNoChecks(module);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; source port config id " << mSrcPortConfig.getId()
+ << "; sink port config id " << mSinkPortConfig.getId();
+ }
+ int32_t getId() const { return mPatch.id; }
+ const AudioPatch& get() const { return mPatch; }
+
+ private:
+ WithAudioPortConfig mSrcPortConfig;
+ WithAudioPortConfig mSinkPortConfig;
+ IModule* mModule = nullptr;
+ AudioPatch mPatch;
+};
+
+TEST_P(AudioCoreModule, Published) {
+ // SetUp must complete with no failures.
+}
+
+TEST_P(AudioCoreModule, CanBeRestarted) {
+ ASSERT_NO_FATAL_FAILURE(RestartService());
+}
+
+TEST_P(AudioCoreModule, PortIdsAreUnique) {
+ std::set<int32_t> portIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortIds(&portIds));
+}
+
+TEST_P(AudioCoreModule, GetAudioPortsIsStatic) {
+ std::vector<AudioPort> ports1;
+ {
+ Status status = module->getAudioPorts(&ports1);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ std::vector<AudioPort> ports2;
+ {
+ Status status = module->getAudioPorts(&ports2);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ ASSERT_EQ(ports1.size(), ports2.size())
+ << "Sizes of audio port arrays do not match across calls to getAudioPorts";
+ std::sort(ports1.begin(), ports1.end());
+ std::sort(ports2.begin(), ports2.end());
+ EXPECT_EQ(ports1, ports2);
+}
+
+TEST_P(AudioCoreModule, GetAudioRoutesIsStatic) {
+ std::vector<AudioRoute> routes1;
+ {
+ Status status = module->getAudioRoutes(&routes1);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ std::vector<AudioRoute> routes2;
+ {
+ Status status = module->getAudioRoutes(&routes2);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ ASSERT_EQ(routes1.size(), routes2.size())
+ << "Sizes of audio route arrays do not match across calls to getAudioRoutes";
+ std::sort(routes1.begin(), routes1.end());
+ std::sort(routes2.begin(), routes2.end());
+ EXPECT_EQ(routes1, routes2);
+}
+
+TEST_P(AudioCoreModule, GetAudioRoutesAreValid) {
+ std::vector<AudioRoute> routes;
+ {
+ Status status = module->getAudioRoutes(&routes);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ for (const auto& route : routes) {
+ std::set<int32_t> sources(route.sourcePortIds.begin(), route.sourcePortIds.end());
+ EXPECT_NE(0, sources.size())
+ << "empty audio port sinks in the audio route: " << route.toString();
+ EXPECT_EQ(sources.size(), route.sourcePortIds.size())
+ << "IDs of audio port sinks are not unique in the audio route: "
+ << route.toString();
+ }
+}
+
+TEST_P(AudioCoreModule, GetAudioRoutesPortIdsAreValid) {
+ std::set<int32_t> portIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortIds(&portIds));
+ std::vector<AudioRoute> routes;
+ {
+ Status status = module->getAudioRoutes(&routes);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ for (const auto& route : routes) {
+ EXPECT_EQ(1, portIds.count(route.sinkPortId))
+ << route.sinkPortId << " sink port id is unknown";
+ for (const auto& source : route.sourcePortIds) {
+ EXPECT_EQ(1, portIds.count(source)) << source << " source port id is unknown";
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, CheckDevicePorts) {
+ std::vector<AudioPort> ports;
+ {
+ Status status = module->getAudioPorts(&ports);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ std::optional<int32_t> defaultOutput, defaultInput;
+ std::set<AudioDevice> inputs, outputs;
+ const int defaultDeviceFlag = 1 << AudioPortDeviceExt::FLAG_INDEX_DEFAULT_DEVICE;
+ for (const auto& port : ports) {
+ if (port.ext.getTag() != AudioPortExt::Tag::device) continue;
+ const auto& devicePort = port.ext.get<AudioPortExt::Tag::device>();
+ EXPECT_NE(AudioDeviceType::NONE, devicePort.device.type.type);
+ EXPECT_NE(AudioDeviceType::IN_DEFAULT, devicePort.device.type.type);
+ EXPECT_NE(AudioDeviceType::OUT_DEFAULT, devicePort.device.type.type);
+ if (devicePort.device.type.type > AudioDeviceType::IN_DEFAULT &&
+ devicePort.device.type.type < AudioDeviceType::OUT_DEFAULT) {
+ EXPECT_EQ(AudioIoFlags::Tag::input, port.flags.getTag());
+ } else if (devicePort.device.type.type > AudioDeviceType::OUT_DEFAULT) {
+ EXPECT_EQ(AudioIoFlags::Tag::output, port.flags.getTag());
+ }
+ EXPECT_FALSE((devicePort.flags & defaultDeviceFlag) != 0 &&
+ !devicePort.device.type.connection.empty())
+ << "Device port " << port.id
+ << " must be permanently attached to be set as default";
+ if ((devicePort.flags & defaultDeviceFlag) != 0) {
+ if (port.flags.getTag() == AudioIoFlags::Tag::output) {
+ EXPECT_FALSE(defaultOutput.has_value())
+ << "At least two output device ports are declared as default: "
+ << defaultOutput.value() << " and " << port.id;
+ defaultOutput = port.id;
+ EXPECT_EQ(0, outputs.count(devicePort.device))
+ << "Non-unique output device: " << devicePort.device.toString();
+ outputs.insert(devicePort.device);
+ } else if (port.flags.getTag() == AudioIoFlags::Tag::input) {
+ EXPECT_FALSE(defaultInput.has_value())
+ << "At least two input device ports are declared as default: "
+ << defaultInput.value() << " and " << port.id;
+ defaultInput = port.id;
+ EXPECT_EQ(0, inputs.count(devicePort.device))
+ << "Non-unique input device: " << devicePort.device.toString();
+ inputs.insert(devicePort.device);
+ } else {
+ FAIL() << "Invalid AudioIoFlags Tag: " << toString(port.flags.getTag());
+ }
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, CheckMixPorts) {
+ std::vector<AudioPort> ports;
+ {
+ Status status = module->getAudioPorts(&ports);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ std::optional<int32_t> primaryMixPort;
+ constexpr int primaryOutputFlag = 1 << static_cast<int>(AudioOutputFlags::PRIMARY);
+ for (const auto& port : ports) {
+ if (port.ext.getTag() != AudioPortExt::Tag::mix) continue;
+ const auto& mixPort = port.ext.get<AudioPortExt::Tag::mix>();
+ if (port.flags.getTag() == AudioIoFlags::Tag::output &&
+ ((port.flags.get<AudioIoFlags::Tag::output>() & primaryOutputFlag) != 0)) {
+ EXPECT_FALSE(primaryMixPort.has_value())
+ << "At least two mix ports have PRIMARY flag set: " << primaryMixPort.value()
+ << " and " << port.id;
+ primaryMixPort = port.id;
+ EXPECT_EQ(1, mixPort.maxOpenStreamCount)
+ << "Primary mix port " << port.id << " can not have maxOpenStreamCount "
+ << mixPort.maxOpenStreamCount;
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, GetAudioPort) {
+ std::set<int32_t> portIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortIds(&portIds));
+ if (portIds.empty()) {
+ GTEST_SKIP() << "No ports in the module.";
+ }
+ for (const auto portId : portIds) {
+ AudioPort port;
+ Status status = module->getAudioPort(portId, &port);
+ EXPECT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ EXPECT_EQ(portId, port.id);
+ }
+ for (const auto portId : getNonExistentIds(portIds)) {
+ AudioPort port;
+ Status status = module->getAudioPort(portId, &port);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for port ID " << portId;
+ }
+}
+
+TEST_P(AudioCoreModule, OpenStreamInvalidPortConfigId) {
+ std::set<int32_t> portConfigIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortConfigIds(&portConfigIds));
+ for (const auto portConfigId : getNonExistentIds(portConfigIds)) {
+ {
+ sp<IStreamIn> stream;
+ Status status = module->openInputStream(portConfigId, {}, &stream);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " openInputStream returned for port config ID " << portConfigId;
+ EXPECT_EQ(nullptr, stream);
+ }
+ {
+ sp<IStreamOut> stream;
+ Status status = module->openOutputStream(portConfigId, {}, {}, &stream);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " openOutputStream returned for port config ID " << portConfigId;
+ EXPECT_EQ(nullptr, stream);
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, PortConfigIdsAreUnique) {
+ std::set<int32_t> portConfigIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortConfigIds(&portConfigIds));
+}
+
+TEST_P(AudioCoreModule, PortConfigPortIdsAreValid) {
+ std::set<int32_t> portIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortIds(&portIds));
+ std::vector<AudioPortConfig> portConfigs;
+ {
+ Status status = module->getAudioPortConfigs(&portConfigs);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ for (const auto& config : portConfigs) {
+ EXPECT_EQ(1, portIds.count(config.portId))
+ << config.portId << " port id is unknown, config id " << config.id;
+ }
+}
+
+TEST_P(AudioCoreModule, ResetAudioPortConfigInvalidId) {
+ std::set<int32_t> portConfigIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortConfigIds(&portConfigIds));
+ for (const auto portConfigId : getNonExistentIds(portConfigIds)) {
+ Status status = module->resetAudioPortConfig(portConfigId);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for port config ID " << portConfigId;
+ }
+}
+
+// Verify that for the audio port configs provided by the HAL after init, resetting
+// the config does not delete it, but brings it back to the initial config.
+TEST_P(AudioCoreModule, ResetAudioPortConfigToInitialValue) {
+ std::vector<AudioPortConfig> portConfigsBefore;
+ {
+ Status status = module->getAudioPortConfigs(&portConfigsBefore);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ // TODO: Change port configs according to port profiles.
+ for (const auto& c : portConfigsBefore) {
+ Status status = module->resetAudioPortConfig(c.id);
+ EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << " returned for port config ID " << c.id;
+ }
+ std::vector<AudioPortConfig> portConfigsAfter;
+ {
+ Status status = module->getAudioPortConfigs(&portConfigsAfter);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ for (const auto& c : portConfigsBefore) {
+ auto afterIt = findById<AudioPortConfig>(portConfigsAfter, c.id);
+ EXPECT_NE(portConfigsAfter.end(), afterIt)
+ << " port config ID " << c.id << " was removed by reset";
+ if (afterIt != portConfigsAfter.end()) {
+ EXPECT_EQ(c, *afterIt);
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, SetAudioPortConfigSuggestedConfig) {
+ ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+ auto srcMixPort = moduleConfig->getSourceMixPortForAttachedDevice();
+ if (!srcMixPort.has_value()) {
+ GTEST_SKIP() << "No mix port for attached output devices";
+ }
+ AudioPortConfig portConfig;
+ AudioPortConfig suggestedConfig;
+ portConfig.portId = srcMixPort.value().id;
+ {
+ bool applied = true;
+ Status status = module->setAudioPortConfig(portConfig, &suggestedConfig, &applied);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode())
+ << status << "; Config: " << portConfig.toString();
+ EXPECT_FALSE(applied);
+ }
+ EXPECT_EQ(0, suggestedConfig.id);
+ EXPECT_TRUE(suggestedConfig.sampleRate.has_value());
+ EXPECT_TRUE(suggestedConfig.channelMask.has_value());
+ EXPECT_TRUE(suggestedConfig.format.has_value());
+ EXPECT_TRUE(suggestedConfig.flags.has_value());
+ WithAudioPortConfig applied(suggestedConfig);
+ ASSERT_NO_FATAL_FAILURE(applied.SetUp(module.get()));
+ const AudioPortConfig& appliedConfig = applied.get();
+ EXPECT_NE(0, appliedConfig.id);
+ EXPECT_TRUE(appliedConfig.sampleRate.has_value());
+ EXPECT_EQ(suggestedConfig.sampleRate.value(), appliedConfig.sampleRate.value());
+ EXPECT_TRUE(appliedConfig.channelMask.has_value());
+ EXPECT_EQ(suggestedConfig.channelMask.value(), appliedConfig.channelMask.value());
+ EXPECT_TRUE(appliedConfig.format.has_value());
+ EXPECT_EQ(suggestedConfig.format.value(), appliedConfig.format.value());
+ EXPECT_TRUE(appliedConfig.flags.has_value());
+ EXPECT_EQ(suggestedConfig.flags.value(), appliedConfig.flags.value());
+}
+
+TEST_P(AudioCoreModule, SetAllStaticAudioPortConfigs) {
+ ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+ const auto allPortConfigs = moduleConfig->getPortConfigsForMixPorts();
+ for (const auto& config : allPortConfigs) {
+ ASSERT_NE(0, config.portId);
+ WithAudioPortConfig portConfig(config);
+ ASSERT_NO_FATAL_FAILURE(portConfig.SetUp(module.get()));
+ EXPECT_EQ(config.portId, portConfig.get().portId);
+ std::vector<AudioPortConfig> retrievedPortConfigs;
+ {
+ Status status = module->getAudioPortConfigs(&retrievedPortConfigs);
+ ASSERT_EQ(Status::EX_NONE, status.exceptionCode()) << status;
+ }
+ const int32_t portConfigId = portConfig.getId();
+ auto configIt = std::find_if(
+ retrievedPortConfigs.begin(), retrievedPortConfigs.end(),
+ [&portConfigId](const auto& retrConf) { return retrConf.id == portConfigId; });
+ EXPECT_NE(configIt, retrievedPortConfigs.end())
+ << "Port config id returned by setAudioPortConfig: " << portConfigId
+ << " is not found in the list returned by getPortConfigsForMixPorts";
+ if (configIt != retrievedPortConfigs.end()) {
+ EXPECT_EQ(portConfig.get(), *configIt)
+ << "Port config returned by getPortConfigsForMixPorts: " << configIt->toString()
+ << " is not the same as returned by setAudioPortConfig: "
+ << portConfig.get().toString();
+ }
+ }
+}
+
+TEST_P(AudioCoreModule, SetAudioPortConfigInvalidPortId) {
+ std::set<int32_t> portIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortIds(&portIds));
+ for (const auto portId : getNonExistentIds(portIds)) {
+ AudioPortConfig portConfig, suggestedConfig;
+ bool applied;
+ portConfig.portId = portId;
+ Status status = module->setAudioPortConfig(portConfig, &suggestedConfig, &applied);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for port ID " << portId;
+ EXPECT_FALSE(suggestedConfig.format.has_value());
+ EXPECT_FALSE(suggestedConfig.channelMask.has_value());
+ EXPECT_FALSE(suggestedConfig.sampleRate.has_value());
+ }
+}
+
+TEST_P(AudioCoreModule, SetAudioPortConfigInvalidPortConfigId) {
+ std::set<int32_t> portConfigIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortConfigIds(&portConfigIds));
+ for (const auto portConfigId : getNonExistentIds(portConfigIds)) {
+ AudioPortConfig portConfig, suggestedConfig;
+ bool applied;
+ portConfig.id = portConfigId;
+ Status status = module->setAudioPortConfig(portConfig, &suggestedConfig, &applied);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for port config ID " << portConfigId;
+ EXPECT_FALSE(suggestedConfig.format.has_value());
+ EXPECT_FALSE(suggestedConfig.channelMask.has_value());
+ EXPECT_FALSE(suggestedConfig.sampleRate.has_value());
+ }
+}
+
+template <typename Stream>
+class AudioStream : public AudioCoreModule {
+ public:
+ static std::string direction(bool capitalize);
+
+ void SetUp() override {
+ ASSERT_NO_FATAL_FAILURE(AudioCoreModule::SetUp());
+ ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+ }
+
+ void CloseTwice() {
+ const auto portConfig = moduleConfig->getSingleConfigForMixPort(IsInput<Stream>());
+ if (!portConfig.has_value()) {
+ GTEST_SKIP() << "No mix port for attached devices";
+ }
+ sp<Stream> heldStream;
+ {
+ WithStream<Stream> stream(portConfig.value());
+ ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get()));
+ heldStream = stream.get();
+ }
+ Status status = heldStream->close();
+ EXPECT_EQ(Status::EX_ILLEGAL_STATE, status.exceptionCode())
+ << status << " when closing the stream twice";
+ }
+
+ void OpenAllConfigs() {
+ const auto allPortConfigs = moduleConfig->getPortConfigsForMixPorts(IsInput<Stream>());
+ for (const auto& portConfig : allPortConfigs) {
+ WithStream<Stream> stream(portConfig);
+ ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get()));
+ }
+ }
+
+ void OpenOverMaxCount() {
+ constexpr bool isInput = IsInput<Stream>();
+ auto ports = moduleConfig->getMixPorts(isInput);
+ bool hasSingleRun = false;
+ for (const auto& port : ports) {
+ const size_t maxStreamCount = port.ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
+ if (maxStreamCount == 0 ||
+ moduleConfig->getAttachedDevicesPortsForMixPort(isInput, port).empty()) {
+ // No restrictions or no permanently attached devices.
+ continue;
+ }
+ auto portConfigs = moduleConfig->getPortConfigsForMixPorts(isInput, port);
+ if (portConfigs.size() < maxStreamCount + 1) {
+ // Not able to open a sufficient number of streams for this port.
+ continue;
+ }
+ hasSingleRun = true;
+ std::optional<WithStream<Stream>> streamWraps[maxStreamCount + 1];
+ for (size_t i = 0; i <= maxStreamCount; ++i) {
+ streamWraps[i].emplace(portConfigs[i]);
+ WithStream<Stream>& stream = streamWraps[i].value();
+ if (i < maxStreamCount) {
+ ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get()));
+ } else {
+ ASSERT_NO_FATAL_FAILURE(stream.SetUpPortConfig(module.get()));
+ Status status = stream.SetUpNoChecks(module.get());
+ EXPECT_EQ(Status::EX_ILLEGAL_STATE, status.exceptionCode())
+ << status << " open" << direction(true)
+ << "Stream"
+ " returned for port config ID "
+ << stream.getPortId() << ", maxOpenStreamCount is " << maxStreamCount;
+ }
+ }
+ }
+ if (!hasSingleRun) {
+ GTEST_SKIP() << "Not enough " << direction(false)
+ << " ports to test max open stream count";
+ }
+ }
+
+ void OpenInvalidDirection() {
+ // Important! The direction of the port config must be reversed.
+ const auto portConfig = moduleConfig->getSingleConfigForMixPort(!IsInput<Stream>());
+ if (!portConfig.has_value()) {
+ GTEST_SKIP() << "No mix port for attached devices";
+ }
+ WithStream<Stream> stream(portConfig.value());
+ ASSERT_NO_FATAL_FAILURE(stream.SetUpPortConfig(module.get()));
+ Status status = stream.SetUpNoChecks(module.get());
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " open" << direction(true) << "Stream returned for port config ID "
+ << stream.getPortId();
+ EXPECT_EQ(nullptr, stream.get());
+ }
+
+ void OpenTwiceSamePortConfig() {
+ const auto portConfig = moduleConfig->getSingleConfigForMixPort(IsInput<Stream>());
+ if (!portConfig.has_value()) {
+ GTEST_SKIP() << "No mix port for attached devices";
+ }
+ EXPECT_NO_FATAL_FAILURE(OpenTwiceSamePortConfigImpl(portConfig.value()));
+ }
+
+ void ResetPortConfigWithOpenStream() {
+ const auto portConfig = moduleConfig->getSingleConfigForMixPort(IsInput<Stream>());
+ if (!portConfig.has_value()) {
+ GTEST_SKIP() << "No mix port for attached devices";
+ }
+ WithStream<Stream> stream(portConfig.value());
+ ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get()));
+ Status status = module->resetAudioPortConfig(stream.getPortId());
+ EXPECT_EQ(Status::EX_ILLEGAL_STATE, status.exceptionCode())
+ << status << " returned for port config ID " << stream.getPortId();
+ }
+
+ void OpenTwiceSamePortConfigImpl(const AudioPortConfig& portConfig) {
+ WithStream<Stream> stream1(portConfig);
+ ASSERT_NO_FATAL_FAILURE(stream1.SetUp(module.get()));
+ WithStream<Stream> stream2;
+ Status status = stream2.SetUpNoChecks(module.get(), stream1.getPortConfig());
+ EXPECT_EQ(Status::EX_ILLEGAL_STATE, status.exceptionCode())
+ << status << " when opening " << direction(false)
+ << " stream twice for the same port config ID " << stream1.getPortId();
+ }
+};
+using AudioStreamIn = AudioStream<IStreamIn>;
+using AudioStreamOut = AudioStream<IStreamOut>;
+
+template <>
+std::string AudioStreamIn::direction(bool capitalize) {
+ return capitalize ? "Input" : "input";
+}
+template <>
+std::string AudioStreamOut::direction(bool capitalize) {
+ return capitalize ? "Output" : "output";
+}
+
+#define TEST_IO_STREAM(method_name) \
+ TEST_P(AudioStreamIn, method_name) { ASSERT_NO_FATAL_FAILURE(method_name()); } \
+ TEST_P(AudioStreamOut, method_name) { ASSERT_NO_FATAL_FAILURE(method_name()); }
+
+TEST_IO_STREAM(CloseTwice);
+TEST_IO_STREAM(OpenAllConfigs);
+TEST_IO_STREAM(OpenInvalidDirection);
+TEST_IO_STREAM(OpenOverMaxCount);
+TEST_IO_STREAM(OpenTwiceSamePortConfig);
+TEST_IO_STREAM(ResetPortConfigWithOpenStream);
+
+TEST_P(AudioStreamOut, OpenTwicePrimary) {
+ const auto mixPorts = moduleConfig->getMixPorts(false);
+ auto primaryPortIt = std::find_if(mixPorts.begin(), mixPorts.end(), [](const AudioPort& port) {
+ constexpr int primaryOutputFlag = 1 << static_cast<int>(AudioOutputFlags::PRIMARY);
+ return port.flags.getTag() == AudioIoFlags::Tag::output &&
+ ((port.flags.get<AudioIoFlags::Tag::output>() & primaryOutputFlag) != 0);
+ });
+ if (primaryPortIt == mixPorts.end()) {
+ GTEST_SKIP() << "No primary mix port";
+ }
+ if (moduleConfig->getAttachedSinkDevicesPortsForMixPort(*primaryPortIt).empty()) {
+ GTEST_SKIP() << "Primary mix port can not be routed to any of attached devices";
+ }
+ const auto portConfig = moduleConfig->getSingleConfigForMixPort(false, *primaryPortIt);
+ ASSERT_TRUE(portConfig.has_value()) << "No profiles specified for the primary mix port";
+ EXPECT_NO_FATAL_FAILURE(OpenTwiceSamePortConfigImpl(portConfig.value()));
+}
+
+// Tests specific to audio patches. The fixure class is named 'AudioModulePatch'
+// to avoid clashing with 'AudioPatch' class.
+class AudioModulePatch : public AudioCoreModule {
+ public:
+ static std::string direction(bool isInput, bool capitalize) {
+ return isInput ? (capitalize ? "Input" : "input") : (capitalize ? "Output" : "output");
+ }
+
+ void SetUp() override {
+ ASSERT_NO_FATAL_FAILURE(AudioCoreModule::SetUp());
+ ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+ }
+
+ void SetInvalidPatchHelper(int32_t expectedException, const std::vector<int32_t>& sources,
+ const std::vector<int32_t>& sinks) {
+ AudioPatch patch;
+ patch.sourcePortConfigIds = sources;
+ patch.sinkPortConfigIds = sinks;
+ Status status = module->setAudioPatch(patch, &patch);
+ ASSERT_EQ(expectedException, status.exceptionCode())
+ << status << ": patch source ids: " << android::internal::ToString(sources)
+ << "; sink ids: " << android::internal::ToString(sinks);
+ }
+
+ void ResetPortConfigUsedByPatch(bool isInput) {
+ auto srcSinkGroups = moduleConfig->getRoutableSrcSinkGroups(isInput);
+ if (srcSinkGroups.empty()) {
+ GTEST_SKIP() << "No routes to any attached " << direction(isInput, false) << " devices";
+ }
+ auto srcSinkGroup = *srcSinkGroups.begin();
+ auto srcSink = *srcSinkGroup.second.begin();
+ WithAudioPatch patch(srcSink.first, srcSink.second);
+ ASSERT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+ std::vector<int32_t> sourceAndSinkPortConfigIds(patch.get().sourcePortConfigIds);
+ sourceAndSinkPortConfigIds.insert(sourceAndSinkPortConfigIds.end(),
+ patch.get().sinkPortConfigIds.begin(),
+ patch.get().sinkPortConfigIds.end());
+ for (const auto portConfigId : sourceAndSinkPortConfigIds) {
+ Status status = module->resetAudioPortConfig(portConfigId);
+ EXPECT_EQ(Status::EX_ILLEGAL_STATE, status.exceptionCode())
+ << status << " returned for port config ID " << portConfigId;
+ }
+ }
+
+ void SetInvalidPatch(bool isInput) {
+ auto srcSinkPair = moduleConfig->getRoutableSrcSinkPair(isInput);
+ if (!srcSinkPair.has_value()) {
+ GTEST_SKIP() << "No routes to any attached " << direction(isInput, false) << " devices";
+ }
+ WithAudioPortConfig srcPortConfig(srcSinkPair.value().first);
+ ASSERT_NO_FATAL_FAILURE(srcPortConfig.SetUp(module.get()));
+ WithAudioPortConfig sinkPortConfig(srcSinkPair.value().second);
+ ASSERT_NO_FATAL_FAILURE(sinkPortConfig.SetUp(module.get()));
+ { // Check that the pair can actually be used for setting up a patch.
+ WithAudioPatch patch(srcPortConfig.get(), sinkPortConfig.get());
+ ASSERT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+ }
+ EXPECT_NO_FATAL_FAILURE(
+ SetInvalidPatchHelper(Status::EX_ILLEGAL_ARGUMENT, {}, {sinkPortConfig.getId()}));
+ EXPECT_NO_FATAL_FAILURE(SetInvalidPatchHelper(
+ Status::EX_ILLEGAL_ARGUMENT, {srcPortConfig.getId(), srcPortConfig.getId()},
+ {sinkPortConfig.getId()}));
+ EXPECT_NO_FATAL_FAILURE(
+ SetInvalidPatchHelper(Status::EX_ILLEGAL_ARGUMENT, {srcPortConfig.getId()}, {}));
+ EXPECT_NO_FATAL_FAILURE(
+ SetInvalidPatchHelper(Status::EX_ILLEGAL_ARGUMENT, {srcPortConfig.getId()},
+ {sinkPortConfig.getId(), sinkPortConfig.getId()}));
+
+ std::set<int32_t> portConfigIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPortConfigIds(&portConfigIds));
+ for (const auto portConfigId : getNonExistentIds(portConfigIds)) {
+ EXPECT_NO_FATAL_FAILURE(SetInvalidPatchHelper(
+ Status::EX_ILLEGAL_ARGUMENT, {portConfigId}, {sinkPortConfig.getId()}));
+ EXPECT_NO_FATAL_FAILURE(SetInvalidPatchHelper(Status::EX_ILLEGAL_ARGUMENT,
+ {srcPortConfig.getId()}, {portConfigId}));
+ }
+ }
+
+ void SetNonRoutablePatch(bool isInput) {
+ auto srcSinkPair = moduleConfig->getNonRoutableSrcSinkPair(isInput);
+ if (!srcSinkPair.has_value()) {
+ GTEST_SKIP() << "All possible source/sink pairs are routable";
+ }
+ WithAudioPatch patch(srcSinkPair.value().first, srcSinkPair.value().second);
+ ASSERT_NO_FATAL_FAILURE(patch.SetUpPortConfigs(module.get()));
+ Status status = patch.SetUpNoChecks(module.get());
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << ": when setting up a patch from "
+ << srcSinkPair.value().first.toString() << " to "
+ << srcSinkPair.value().second.toString() << " that does not have a route";
+ }
+
+ void SetPatch(bool isInput) {
+ auto srcSinkGroups = moduleConfig->getRoutableSrcSinkGroups(isInput);
+ if (srcSinkGroups.empty()) {
+ GTEST_SKIP() << "No routes to any attached " << direction(isInput, false) << " devices";
+ }
+ for (const auto& srcSinkGroup : srcSinkGroups) {
+ const auto& route = srcSinkGroup.first;
+ std::vector<WithAudioPatch> patches;
+ for (const auto& srcSink : srcSinkGroup.second) {
+ if (!route.isExclusive) {
+ patches.emplace_back(srcSink.first, srcSink.second);
+ EXPECT_NO_FATAL_FAILURE(patches[patches.size() - 1].SetUp(module.get()));
+ } else {
+ WithAudioPatch patch(srcSink.first, srcSink.second);
+ EXPECT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+ }
+ }
+ }
+ }
+
+ void UpdatePatch(bool isInput) {
+ auto srcSinkGroups = moduleConfig->getRoutableSrcSinkGroups(isInput);
+ if (srcSinkGroups.empty()) {
+ GTEST_SKIP() << "No routes to any attached " << direction(isInput, false) << " devices";
+ }
+ for (const auto& srcSinkGroup : srcSinkGroups) {
+ for (const auto& srcSink : srcSinkGroup.second) {
+ WithAudioPatch patch(srcSink.first, srcSink.second);
+ ASSERT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+ AudioPatch ignored;
+ EXPECT_NO_FATAL_FAILURE(module->setAudioPatch(patch.get(), &ignored));
+ }
+ }
+ }
+
+ void UpdateInvalidPatchId(bool isInput) {
+ auto srcSinkGroups = moduleConfig->getRoutableSrcSinkGroups(isInput);
+ if (srcSinkGroups.empty()) {
+ GTEST_SKIP() << "No routes to any attached " << direction(isInput, false) << " devices";
+ }
+ // First, set up a patch to ensure that its settings are accepted.
+ auto srcSinkGroup = *srcSinkGroups.begin();
+ auto srcSink = *srcSinkGroup.second.begin();
+ WithAudioPatch patch(srcSink.first, srcSink.second);
+ ASSERT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+ // Then use the same patch setting, except for having an invalid ID.
+ std::set<int32_t> patchIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPatchIds(&patchIds));
+ for (const auto patchId : getNonExistentIds(patchIds)) {
+ AudioPatch patchWithNonExistendId = patch.get();
+ patchWithNonExistendId.id = patchId;
+ Status status = module->setAudioPatch(patchWithNonExistendId, &patchWithNonExistendId);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for patch ID " << patchId;
+ }
+ }
+};
+
+// Not all tests require both directions, so parametrization would require
+// more abstractions.
+#define TEST_PATCH_BOTH_DIRECTIONS(method_name) \
+ TEST_P(AudioModulePatch, method_name##Input) { ASSERT_NO_FATAL_FAILURE(method_name(true)); } \
+ TEST_P(AudioModulePatch, method_name##Output) { ASSERT_NO_FATAL_FAILURE(method_name(false)); }
+
+TEST_PATCH_BOTH_DIRECTIONS(ResetPortConfigUsedByPatch);
+TEST_PATCH_BOTH_DIRECTIONS(SetInvalidPatch);
+TEST_PATCH_BOTH_DIRECTIONS(SetNonRoutablePatch);
+TEST_PATCH_BOTH_DIRECTIONS(SetPatch);
+TEST_PATCH_BOTH_DIRECTIONS(UpdateInvalidPatchId);
+TEST_PATCH_BOTH_DIRECTIONS(UpdatePatch);
+
+TEST_P(AudioModulePatch, ResetInvalidPatchId) {
+ std::set<int32_t> patchIds;
+ ASSERT_NO_FATAL_FAILURE(GetAllPatchIds(&patchIds));
+ for (const auto patchId : getNonExistentIds(patchIds)) {
+ Status status = module->resetAudioPatch(patchId);
+ EXPECT_EQ(Status::EX_ILLEGAL_ARGUMENT, status.exceptionCode())
+ << status << " returned for patch ID " << patchId;
+ }
+}
+
+INSTANTIATE_TEST_SUITE_P(AudioCoreModuleTest, AudioCoreModule,
+ testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
+ android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioCoreModule);
+INSTANTIATE_TEST_SUITE_P(AudioStreamInTest, AudioStreamIn,
+ testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
+ android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioStreamIn);
+INSTANTIATE_TEST_SUITE_P(AudioStreamOutTest, AudioStreamOut,
+ testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
+ android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioStreamOut);
+INSTANTIATE_TEST_SUITE_P(AudioPatchTest, AudioModulePatch,
+ testing::ValuesIn(android::getAidlHalInstanceNames(IModule::descriptor)),
+ android::PrintInstanceNameToString);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioModulePatch);
+
+int main(int argc, char** argv) {
+ ::testing::InitGoogleTest(&argc, argv);
+ ProcessState::self()->setThreadPoolMaxThreadCount(1);
+ ProcessState::self()->startThreadPool();
+ return RUN_ALL_TESTS();
+}