blob: 4dc01e7ed9c0b971efac649b5fd92ef93150a69d [file] [log] [blame]
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "VtsHalAudioV4_0TargetTest"
#include <algorithm>
#include <cmath>
#include <cstddef>
#include <cstdio>
#include <initializer_list>
#include <limits>
#include <list>
#include <string>
#include <vector>
#include <fcntl.h>
#include <unistd.h>
#include <hwbinder/IPCThreadState.h>
#include <VtsHalHidlTargetTestBase.h>
#include <android-base/logging.h>
#include <android/hardware/audio/4.0/IDevice.h>
#include <android/hardware/audio/4.0/IDevicesFactory.h>
#include <android/hardware/audio/4.0/IPrimaryDevice.h>
#include <android/hardware/audio/4.0/types.h>
#include <android/hardware/audio/common/4.0/types.h>
#include <fmq/EventFlag.h>
#include <fmq/MessageQueue.h>
#include <common/all-versions/VersionUtils.h>
#include "utility/AssertOk.h"
#include "utility/Documentation.h"
#include "utility/EnvironmentTearDown.h"
#define AUDIO_HAL_VERSION V4_0
#include "utility/PrettyPrintAudioTypes.h"
#include "utility/ReturnIn.h"
using std::initializer_list;
using std::string;
using std::to_string;
using std::vector;
using std::list;
using ::android::sp;
using ::android::hardware::EventFlag;
using ::android::hardware::hidl_bitfield;
using ::android::hardware::hidl_enum_iterator;
using ::android::hardware::hidl_handle;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::kSynchronizedReadWrite;
using ::android::hardware::IPCThreadState;
using ::android::hardware::MessageQueue;
using ::android::hardware::MQDescriptorSync;
using ::android::hardware::Return;
using ::android::hardware::audio::V4_0::AudioDrain;
using ::android::hardware::audio::V4_0::DeviceAddress;
using ::android::hardware::audio::V4_0::IDevice;
using ::android::hardware::audio::V4_0::IPrimaryDevice;
using Rotation = ::android::hardware::audio::V4_0::IPrimaryDevice::Rotation;
using TtyMode = ::android::hardware::audio::V4_0::IPrimaryDevice::TtyMode;
using ::android::hardware::audio::V4_0::IDevicesFactory;
using ::android::hardware::audio::V4_0::IStream;
using ::android::hardware::audio::V4_0::IStreamIn;
using ::android::hardware::audio::V4_0::MessageQueueFlagBits;
using ::android::hardware::audio::V4_0::TimeSpec;
using ReadParameters = ::android::hardware::audio::V4_0::IStreamIn::ReadParameters;
using ReadStatus = ::android::hardware::audio::V4_0::IStreamIn::ReadStatus;
using ::android::hardware::audio::V4_0::IStreamOut;
using ::android::hardware::audio::V4_0::IStreamOutCallback;
using ::android::hardware::audio::V4_0::MicrophoneInfo;
using ::android::hardware::audio::V4_0::MmapBufferInfo;
using ::android::hardware::audio::V4_0::MmapPosition;
using ::android::hardware::audio::V4_0::ParameterValue;
using ::android::hardware::audio::V4_0::Result;
using ::android::hardware::audio::V4_0::SourceMetadata;
using ::android::hardware::audio::V4_0::SinkMetadata;
using ::android::hardware::audio::common::V4_0::AudioChannelMask;
using ::android::hardware::audio::common::V4_0::AudioConfig;
using ::android::hardware::audio::common::V4_0::AudioContentType;
using ::android::hardware::audio::common::V4_0::AudioDevice;
using ::android::hardware::audio::common::V4_0::AudioFormat;
using ::android::hardware::audio::common::V4_0::AudioHandleConsts;
using ::android::hardware::audio::common::V4_0::AudioHwSync;
using ::android::hardware::audio::common::V4_0::AudioInputFlag;
using ::android::hardware::audio::common::V4_0::AudioIoHandle;
using ::android::hardware::audio::common::V4_0::AudioMode;
using ::android::hardware::audio::common::V4_0::AudioOffloadInfo;
using ::android::hardware::audio::common::V4_0::AudioOutputFlag;
using ::android::hardware::audio::common::V4_0::AudioSource;
using ::android::hardware::audio::common::V4_0::AudioUsage;
using ::android::hardware::audio::common::V4_0::ThreadInfo;
using ::android::hardware::audio::common::utils::mkBitfield;
using namespace ::android::hardware::audio::common::test::utility;
// Typical accepted results from interface methods
static auto okOrNotSupported = {Result::OK, Result::NOT_SUPPORTED};
static auto okOrNotSupportedOrInvalidArgs = {Result::OK, Result::NOT_SUPPORTED,
Result::INVALID_ARGUMENTS};
static auto okOrInvalidStateOrNotSupported = {Result::OK, Result::INVALID_STATE,
Result::NOT_SUPPORTED};
static auto invalidArgsOrNotSupported = {Result::INVALID_ARGUMENTS, Result::NOT_SUPPORTED};
static auto invalidStateOrNotSupported = {Result::INVALID_STATE, Result::NOT_SUPPORTED};
class AudioHidlTestEnvironment : public ::Environment {
public:
virtual void registerTestServices() override { registerTestService<IDevicesFactory>(); }
};
// Instance to register global tearDown
static AudioHidlTestEnvironment* environment;
class HidlTest : public ::testing::VtsHalHidlTargetTestBase {
protected:
// Convenient member to store results
Result res;
};
//////////////////////////////////////////////////////////////////////////////
////////////////////// getService audio_devices_factory //////////////////////
//////////////////////////////////////////////////////////////////////////////
// Test all audio devices
class AudioHidlTest : public HidlTest {
public:
void SetUp() override {
ASSERT_NO_FATAL_FAILURE(HidlTest::SetUp()); // setup base
if (devicesFactory == nullptr) {
environment->registerTearDown([] { devicesFactory.clear(); });
devicesFactory = ::testing::VtsHalHidlTargetTestBase::getService<IDevicesFactory>(
environment->getServiceName<IDevicesFactory>("default"));
}
ASSERT_TRUE(devicesFactory != nullptr);
}
protected:
// Cache the devicesFactory retrieval to speed up each test by ~0.5s
static sp<IDevicesFactory> devicesFactory;
};
sp<IDevicesFactory> AudioHidlTest::devicesFactory;
TEST_F(AudioHidlTest, GetAudioDevicesFactoryService) {
doc::test("Test the getService (called in SetUp)");
}
TEST_F(AudioHidlTest, OpenDeviceInvalidParameter) {
doc::test("Test passing an invalid parameter to openDevice");
Result result;
sp<IDevice> device;
ASSERT_OK(devicesFactory->openDevice("Non existing device", returnIn(result, device)));
ASSERT_EQ(Result::INVALID_ARGUMENTS, result);
ASSERT_TRUE(device == nullptr);
}
TEST_F(AudioHidlTest, OpenPrimaryDeviceUsingGetDevice) {
doc::test("Calling openDevice(\"primary\") should return the primary device.");
{
Result result;
sp<IDevice> baseDevice;
ASSERT_OK(devicesFactory->openDevice("primary", returnIn(result, baseDevice)));
ASSERT_OK(result);
ASSERT_TRUE(baseDevice != nullptr);
Return<sp<IPrimaryDevice>> primaryDevice = IPrimaryDevice::castFrom(baseDevice);
ASSERT_TRUE(primaryDevice.isOk());
ASSERT_TRUE(sp<IPrimaryDevice>(primaryDevice) != nullptr);
} // Destroy local IDevice proxy
// FIXME: there is no way to know when the remote IDevice is being destroyed
// Binder does not support testing if an object is alive, thus
// wait for 100ms to let the binder destruction propagates and
// the remote device has the time to be destroyed.
// flushCommand makes sure all local command are sent, thus should reduce
// the latency between local and remote destruction.
IPCThreadState::self()->flushCommands();
usleep(100);
}
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////// openDevice primary ///////////////////////////
//////////////////////////////////////////////////////////////////////////////
// Test the primary device
class AudioPrimaryHidlTest : public AudioHidlTest {
public:
/** Primary HAL test are NOT thread safe. */
void SetUp() override {
ASSERT_NO_FATAL_FAILURE(AudioHidlTest::SetUp()); // setup base
if (device == nullptr) {
Result result;
ASSERT_OK(devicesFactory->openPrimaryDevice(returnIn(result, device)));
ASSERT_OK(result);
ASSERT_TRUE(device != nullptr);
environment->registerTearDown([] { device.clear(); });
}
}
protected:
// Cache the device opening to speed up each test by ~0.5s
static sp<IPrimaryDevice> device;
};
sp<IPrimaryDevice> AudioPrimaryHidlTest::device;
TEST_F(AudioPrimaryHidlTest, OpenPrimaryDevice) {
doc::test("Test the openDevice (called in SetUp)");
}
TEST_F(AudioPrimaryHidlTest, Init) {
doc::test("Test that the audio primary hal initialized correctly");
ASSERT_OK(device->initCheck());
}
//////////////////////////////////////////////////////////////////////////////
///////////////////// {set,get}{Master,Mic}{Mute,Volume} /////////////////////
//////////////////////////////////////////////////////////////////////////////
template <class Property>
class AccessorPrimaryHidlTest : public AudioPrimaryHidlTest {
protected:
enum Optionality { REQUIRED, OPTIONAL };
struct Initial { // Initial property value
Initial(Property value, Optionality check = REQUIRED) : value(value), check(check) {}
Property value;
Optionality check; // If this initial value should be checked
};
/** Test a property getter and setter.
* The getter and/or the setter may return NOT_SUPPORTED if optionality == OPTIONAL.
*/
template <Optionality optionality = REQUIRED, class Getter, class Setter>
void testAccessors(const string& propertyName, const Initial expectedInitial,
list<Property> valuesToTest, Setter setter, Getter getter,
const vector<Property>& invalidValues = {}) {
const auto expectedResults = {Result::OK,
optionality == OPTIONAL ? Result::NOT_SUPPORTED : Result::OK};
Property initialValue = expectedInitial.value;
ASSERT_OK((device.get()->*getter)(returnIn(res, initialValue)));
ASSERT_RESULT(expectedResults, res);
if (res == Result::OK && expectedInitial.check == REQUIRED) {
EXPECT_EQ(expectedInitial.value, initialValue);
}
valuesToTest.push_front(expectedInitial.value);
valuesToTest.push_back(initialValue);
for (Property setValue : valuesToTest) {
SCOPED_TRACE("Test " + propertyName + " getter and setter for " +
testing::PrintToString(setValue));
auto ret = (device.get()->*setter)(setValue);
ASSERT_RESULT(expectedResults, ret);
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest(propertyName + " setter is not supported");
break;
}
Property getValue;
// Make sure the getter returns the same value just set
ASSERT_OK((device.get()->*getter)(returnIn(res, getValue)));
ASSERT_RESULT(expectedResults, res);
if (res == Result::NOT_SUPPORTED) {
doc::partialTest(propertyName + " getter is not supported");
continue;
}
EXPECT_EQ(setValue, getValue);
}
for (Property invalidValue : invalidValues) {
SCOPED_TRACE("Try to set " + propertyName + " with the invalid value " +
testing::PrintToString(invalidValue));
EXPECT_RESULT(invalidArgsOrNotSupported, (device.get()->*setter)(invalidValue));
}
// Restore initial value
EXPECT_RESULT(expectedResults, (device.get()->*setter)(initialValue));
}
};
using BoolAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<bool>;
TEST_F(BoolAccessorPrimaryHidlTest, MicMuteTest) {
doc::test("Check that the mic can be muted and unmuted");
testAccessors("mic mute", Initial{false}, {true}, &IDevice::setMicMute, &IDevice::getMicMute);
// TODO: check that the mic is really muted (all sample are 0)
}
TEST_F(BoolAccessorPrimaryHidlTest, MasterMuteTest) {
doc::test("If master mute is supported, try to mute and unmute the master output");
testAccessors<OPTIONAL>("master mute", Initial{false}, {true}, &IDevice::setMasterMute,
&IDevice::getMasterMute);
// TODO: check that the master volume is really muted
}
using FloatAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<float>;
TEST_F(FloatAccessorPrimaryHidlTest, MasterVolumeTest) {
doc::test("Test the master volume if supported");
testAccessors<OPTIONAL>(
"master volume", Initial{1}, {0, 0.5}, &IDevice::setMasterVolume, &IDevice::getMasterVolume,
{-0.1, 1.1, NAN, INFINITY, -INFINITY, 1 + std::numeric_limits<float>::epsilon()});
// TODO: check that the master volume is really changed
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////// AudioPatches ////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
class AudioPatchPrimaryHidlTest : public AudioPrimaryHidlTest {
protected:
bool areAudioPatchesSupported() {
auto result = device->supportsAudioPatches();
EXPECT_IS_OK(result);
return result;
}
};
TEST_F(AudioPatchPrimaryHidlTest, AudioPatches) {
doc::test("Test if audio patches are supported");
if (!areAudioPatchesSupported()) {
doc::partialTest("Audio patches are not supported");
return;
}
// TODO: test audio patches
}
//////////////////////////////////////////////////////////////////////////////
//////////////// Required and recommended audio format support ///////////////
// From:
// https://source.android.com/compatibility/android-cdd.html#5_4_audio_recording
// From:
// https://source.android.com/compatibility/android-cdd.html#5_5_audio_playback
/////////// TODO: move to the beginning of the file for easier update ////////
//////////////////////////////////////////////////////////////////////////////
class AudioConfigPrimaryTest : public AudioPatchPrimaryHidlTest {
public:
// Cache result ?
static const vector<AudioConfig> getRequiredSupportPlaybackAudioConfig() {
return combineAudioConfig({AudioChannelMask::OUT_STEREO, AudioChannelMask::OUT_MONO},
{8000, 11025, 16000, 22050, 32000, 44100},
{AudioFormat::PCM_16_BIT});
}
static const vector<AudioConfig> getRecommendedSupportPlaybackAudioConfig() {
return combineAudioConfig({AudioChannelMask::OUT_STEREO, AudioChannelMask::OUT_MONO},
{24000, 48000}, {AudioFormat::PCM_16_BIT});
}
static const vector<AudioConfig> getSupportedPlaybackAudioConfig() {
// TODO: retrieve audio config supported by the platform
// as declared in the policy configuration
return {};
}
static const vector<AudioConfig> getRequiredSupportCaptureAudioConfig() {
return combineAudioConfig({AudioChannelMask::IN_MONO}, {8000, 11025, 16000, 44100},
{AudioFormat::PCM_16_BIT});
}
static const vector<AudioConfig> getRecommendedSupportCaptureAudioConfig() {
return combineAudioConfig({AudioChannelMask::IN_STEREO}, {22050, 48000},
{AudioFormat::PCM_16_BIT});
}
static const vector<AudioConfig> getSupportedCaptureAudioConfig() {
// TODO: retrieve audio config supported by the platform
// as declared in the policy configuration
return {};
}
private:
static const vector<AudioConfig> combineAudioConfig(vector<AudioChannelMask> channelMasks,
vector<uint32_t> sampleRates,
vector<AudioFormat> formats) {
vector<AudioConfig> configs;
for (auto channelMask : channelMasks) {
for (auto sampleRate : sampleRates) {
for (auto format : formats) {
AudioConfig config{};
// leave offloadInfo to 0
config.channelMask = mkBitfield(channelMask);
config.sampleRateHz = sampleRate;
config.format = format;
// FIXME: leave frameCount to 0 ?
configs.push_back(config);
}
}
}
return configs;
}
};
/** Generate a test name based on an audio config.
*
* As the only parameter changing are channel mask and sample rate,
* only print those ones in the test name.
*/
static string generateTestName(const testing::TestParamInfo<AudioConfig>& info) {
const AudioConfig& config = info.param;
return to_string(info.index) + "__" + to_string(config.sampleRateHz) + "_" +
// "MONO" is more clear than "FRONT_LEFT"
((config.channelMask == mkBitfield(AudioChannelMask::OUT_MONO) ||
config.channelMask == mkBitfield(AudioChannelMask::IN_MONO))
? "MONO"
: ::testing::PrintToString(config.channelMask));
}
//////////////////////////////////////////////////////////////////////////////
///////////////////////////// getInputBufferSize /////////////////////////////
//////////////////////////////////////////////////////////////////////////////
// FIXME: execute input test only if platform declares
// android.hardware.microphone
// how to get this value ? is it a property ???
class AudioCaptureConfigPrimaryTest : public AudioConfigPrimaryTest,
public ::testing::WithParamInterface<AudioConfig> {
protected:
void inputBufferSizeTest(const AudioConfig& audioConfig, bool supportRequired) {
uint64_t bufferSize;
ASSERT_OK(device->getInputBufferSize(audioConfig, returnIn(res, bufferSize)));
switch (res) {
case Result::INVALID_ARGUMENTS:
EXPECT_FALSE(supportRequired);
break;
case Result::OK:
// Check that the buffer is of a sane size
// For now only that it is > 0
EXPECT_GT(bufferSize, uint64_t(0));
break;
default:
FAIL() << "Invalid return status: " << ::testing::PrintToString(res);
}
}
};
// Test that the required capture config and those declared in the policy are
// indeed supported
class RequiredInputBufferSizeTest : public AudioCaptureConfigPrimaryTest {};
TEST_P(RequiredInputBufferSizeTest, RequiredInputBufferSizeTest) {
doc::test(
"Input buffer size must be retrievable for a format with required "
"support.");
inputBufferSizeTest(GetParam(), true);
}
INSTANTIATE_TEST_CASE_P(
RequiredInputBufferSize, RequiredInputBufferSizeTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportCaptureAudioConfig()),
&generateTestName);
INSTANTIATE_TEST_CASE_P(
SupportedInputBufferSize, RequiredInputBufferSizeTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedCaptureAudioConfig()),
&generateTestName);
// Test that the recommended capture config are supported or lead to a
// INVALID_ARGUMENTS return
class OptionalInputBufferSizeTest : public AudioCaptureConfigPrimaryTest {};
TEST_P(OptionalInputBufferSizeTest, OptionalInputBufferSizeTest) {
doc::test(
"Input buffer size should be retrievable for a format with recommended "
"support.");
inputBufferSizeTest(GetParam(), false);
}
INSTANTIATE_TEST_CASE_P(
RecommendedCaptureAudioConfigSupport, OptionalInputBufferSizeTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportCaptureAudioConfig()),
&generateTestName);
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////// setScreenState ///////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_F(AudioPrimaryHidlTest, setScreenState) {
doc::test("Check that the hal can receive the screen state");
for (bool turnedOn : {false, true, true, false, false}) {
ASSERT_RESULT(okOrNotSupported, device->setScreenState(turnedOn));
}
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////// {get,set}Parameters /////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_F(AudioPrimaryHidlTest, getParameters) {
doc::test("Check that the hal can set and get parameters");
hidl_vec<ParameterValue> context;
hidl_vec<hidl_string> keys;
hidl_vec<ParameterValue> values;
ASSERT_OK(device->getParameters(context, keys, returnIn(res, values)));
ASSERT_OK(device->setParameters(context, values));
values.resize(0);
ASSERT_OK(device->setParameters(context, values));
}
//////////////////////////////////////////////////////////////////////////////
/////////////////////////// get(Active)Microphones ///////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_F(AudioPrimaryHidlTest, GetMicrophonesTest) {
doc::test("Make sure getMicrophones always succeeds");
hidl_vec<MicrophoneInfo> microphones;
ASSERT_OK(device->getMicrophones(returnIn(res, microphones)));
ASSERT_OK(res);
if (microphones.size() > 0) {
// When there is microphone on the phone, try to open an input stream
// and query for the active microphones.
doc::test(
"Make sure getMicrophones always succeeds"
"and getActiveMicrophones always succeeds when recording from these microphones.");
AudioIoHandle ioHandle = (AudioIoHandle)AudioHandleConsts::AUDIO_IO_HANDLE_NONE;
AudioConfig config{};
config.channelMask = mkBitfield(AudioChannelMask::IN_MONO);
config.sampleRateHz = 8000;
config.format = AudioFormat::PCM_16_BIT;
auto flags = hidl_bitfield<AudioInputFlag>(AudioInputFlag::NONE);
const SinkMetadata initialMetadata = {{{AudioSource::MIC, 1 /* gain */}}};
EventFlag* efGroup;
for (auto microphone : microphones) {
if (microphone.deviceAddress.device != AudioDevice::IN_BUILTIN_MIC) {
continue;
}
sp<IStreamIn> stream;
AudioConfig suggestedConfig{};
ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress, config, flags,
initialMetadata,
returnIn(res, stream, suggestedConfig)));
if (res != Result::OK) {
ASSERT_TRUE(stream == nullptr);
AudioConfig suggestedConfigRetry{};
ASSERT_OK(device->openInputStream(ioHandle, microphone.deviceAddress,
suggestedConfig, flags, initialMetadata,
returnIn(res, stream, suggestedConfigRetry)));
}
ASSERT_OK(res);
hidl_vec<MicrophoneInfo> activeMicrophones;
Result readRes;
typedef MessageQueue<ReadParameters, kSynchronizedReadWrite> CommandMQ;
typedef MessageQueue<uint8_t, kSynchronizedReadWrite> DataMQ;
std::unique_ptr<CommandMQ> commandMQ;
std::unique_ptr<DataMQ> dataMQ;
size_t frameSize = stream->getFrameSize();
size_t frameCount = stream->getBufferSize() / frameSize;
ASSERT_OK(stream->prepareForReading(
frameSize, frameCount, [&](auto r, auto& c, auto& d, auto&, auto&) {
readRes = r;
if (readRes == Result::OK) {
commandMQ.reset(new CommandMQ(c));
dataMQ.reset(new DataMQ(d));
if (dataMQ->isValid() && dataMQ->getEventFlagWord()) {
EventFlag::createEventFlag(dataMQ->getEventFlagWord(), &efGroup);
}
}
}));
ASSERT_OK(readRes);
ReadParameters params;
params.command = IStreamIn::ReadCommand::READ;
ASSERT_TRUE(commandMQ != nullptr);
ASSERT_TRUE(commandMQ->isValid());
ASSERT_TRUE(commandMQ->write(&params));
efGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL));
uint32_t efState = 0;
efGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY), &efState);
if (efState & static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY)) {
ASSERT_OK(stream->getActiveMicrophones(returnIn(res, activeMicrophones)));
ASSERT_OK(res);
ASSERT_NE(0U, activeMicrophones.size());
}
stream->close();
if (efGroup) {
EventFlag::deleteEventFlag(&efGroup);
}
}
}
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////// debugDebug //////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
template <class DebugDump>
static void testDebugDump(DebugDump debugDump) {
// File descriptors to our pipe. fds[0] corresponds to the read end and
// fds[1] to the write end.
int fds[2];
ASSERT_EQ(0, pipe2(fds, O_NONBLOCK)) << errno;
// Make sure that the pipe is at least 1 MB in size. The test process runs
// in su domain, so it should be safe to make this call.
fcntl(fds[0], F_SETPIPE_SZ, 1 << 20);
// Wrap the temporary file file descriptor in a native handle
auto* nativeHandle = native_handle_create(1, 0);
ASSERT_NE(nullptr, nativeHandle);
nativeHandle->data[0] = fds[1];
// Wrap this native handle in a hidl handle
hidl_handle handle;
handle.setTo(nativeHandle, false /*take ownership*/);
ASSERT_OK(debugDump(handle));
// Check that at least one bit was written by the hal
// TODO: debugDump does not return a Result.
// This mean that the hal can not report that it not implementing the
// function.
char buff;
if (read(fds[0], &buff, 1) != 1) {
doc::note("debugDump does not seem implemented");
}
EXPECT_EQ(0, close(fds[0])) << errno;
EXPECT_EQ(0, close(fds[1])) << errno;
}
TEST_F(AudioPrimaryHidlTest, DebugDump) {
doc::test("Check that the hal can dump its state without error");
testDebugDump([](const auto& handle) { return device->debug(handle, {/* options */}); });
}
TEST_F(AudioPrimaryHidlTest, DebugDumpInvalidArguments) {
doc::test("Check that the hal dump doesn't crash on invalid arguments");
ASSERT_OK(device->debug(hidl_handle(), {/* options */}));
}
TEST_F(AudioPrimaryHidlTest, SetConnectedState) {
doc::test("Check that the HAL can be notified of device connection and deconnection");
using AD = AudioDevice;
for (auto deviceType : {AD::OUT_HDMI, AD::OUT_WIRED_HEADPHONE, AD::IN_USB_HEADSET}) {
SCOPED_TRACE("device=" + ::testing::PrintToString(deviceType));
for (bool state : {true, false}) {
SCOPED_TRACE("state=" + ::testing::PrintToString(state));
DeviceAddress address = {};
address.device = deviceType;
auto ret = device->setConnectedState(address, state);
ASSERT_TRUE(ret.isOk());
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest("setConnectedState is not supported");
return;
}
ASSERT_OK(ret);
}
}
}
//////////////////////////////////////////////////////////////////////////////
////////////////////////// open{Output,Input}Stream //////////////////////////
//////////////////////////////////////////////////////////////////////////////
template <class Stream>
class OpenStreamTest : public AudioConfigPrimaryTest,
public ::testing::WithParamInterface<AudioConfig> {
protected:
template <class Open>
void testOpen(Open openStream, const AudioConfig& config) {
// FIXME: Open a stream without an IOHandle
// This is not required to be accepted by hal implementations
AudioIoHandle ioHandle = (AudioIoHandle)AudioHandleConsts::AUDIO_IO_HANDLE_NONE;
AudioConfig suggestedConfig{};
ASSERT_OK(openStream(ioHandle, config, returnIn(res, stream, suggestedConfig)));
// TODO: only allow failure for RecommendedPlaybackAudioConfig
switch (res) {
case Result::OK:
ASSERT_TRUE(stream != nullptr);
audioConfig = config;
break;
case Result::INVALID_ARGUMENTS:
ASSERT_TRUE(stream == nullptr);
AudioConfig suggestedConfigRetry;
// Could not open stream with config, try again with the
// suggested one
ASSERT_OK(openStream(ioHandle, suggestedConfig,
returnIn(res, stream, suggestedConfigRetry)));
// This time it must succeed
ASSERT_OK(res);
ASSERT_TRUE(stream != nullptr);
audioConfig = suggestedConfig;
break;
default:
FAIL() << "Invalid return status: " << ::testing::PrintToString(res);
}
open = true;
}
Return<Result> closeStream() {
open = false;
return stream->close();
}
private:
void TearDown() override {
if (open) {
ASSERT_OK(stream->close());
}
}
protected:
AudioConfig audioConfig;
DeviceAddress address = {};
sp<Stream> stream;
bool open = false;
};
////////////////////////////// openOutputStream //////////////////////////////
class OutputStreamTest : public OpenStreamTest<IStreamOut> {
virtual void SetUp() override {
ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp()); // setup base
address.device = AudioDevice::OUT_DEFAULT;
const AudioConfig& config = GetParam();
// TODO: test all flag combination
auto flags = hidl_bitfield<AudioOutputFlag>(AudioOutputFlag::NONE);
testOpen(
[&](AudioIoHandle handle, AudioConfig config, auto cb) {
return device->openOutputStream(handle, address, config, flags, initialMetadata,
cb);
},
config);
}
protected:
const SourceMetadata initialMetadata = {
{{AudioUsage::MEDIA, AudioContentType::MUSIC, 1 /* gain */}}};
};
TEST_P(OutputStreamTest, OpenOutputStreamTest) {
doc::test(
"Check that output streams can be open with the required and "
"recommended config");
// Open done in SetUp
}
INSTANTIATE_TEST_CASE_P(
RequiredOutputStreamConfigSupport, OutputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportPlaybackAudioConfig()),
&generateTestName);
INSTANTIATE_TEST_CASE_P(
SupportedOutputStreamConfig, OutputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedPlaybackAudioConfig()),
&generateTestName);
INSTANTIATE_TEST_CASE_P(
RecommendedOutputStreamConfigSupport, OutputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportPlaybackAudioConfig()),
&generateTestName);
////////////////////////////// openInputStream //////////////////////////////
class InputStreamTest : public OpenStreamTest<IStreamIn> {
virtual void SetUp() override {
ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp()); // setup base
address.device = AudioDevice::IN_DEFAULT;
const AudioConfig& config = GetParam();
// TODO: test all supported flags and source
auto flags = hidl_bitfield<AudioInputFlag>(AudioInputFlag::NONE);
testOpen(
[&](AudioIoHandle handle, AudioConfig config, auto cb) {
return device->openInputStream(handle, address, config, flags, initialMetadata, cb);
},
config);
}
protected:
const SinkMetadata initialMetadata = {{{AudioSource::DEFAULT, 1 /* gain */}}};
};
TEST_P(InputStreamTest, OpenInputStreamTest) {
doc::test(
"Check that input streams can be open with the required and "
"recommended config");
// Open done in setup
}
INSTANTIATE_TEST_CASE_P(
RequiredInputStreamConfigSupport, InputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRequiredSupportCaptureAudioConfig()),
&generateTestName);
INSTANTIATE_TEST_CASE_P(
SupportedInputStreamConfig, InputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getSupportedCaptureAudioConfig()),
&generateTestName);
INSTANTIATE_TEST_CASE_P(
RecommendedInputStreamConfigSupport, InputStreamTest,
::testing::ValuesIn(AudioConfigPrimaryTest::getRecommendedSupportCaptureAudioConfig()),
&generateTestName);
//////////////////////////////////////////////////////////////////////////////
////////////////////////////// IStream getters ///////////////////////////////
//////////////////////////////////////////////////////////////////////////////
/** Unpack the provided result.
* If the result is not OK, register a failure and return an undefined value. */
template <class R>
static R extract(Return<R> ret) {
if (!ret.isOk()) {
EXPECT_IS_OK(ret);
return R{};
}
return ret;
}
/* Could not find a way to write a test for two parametrized class fixure
* thus use this macro do duplicate tests for Input and Output stream */
#define TEST_IO_STREAM(test_name, documentation, code) \
TEST_P(InputStreamTest, test_name) { \
doc::test(documentation); \
code; \
} \
TEST_P(OutputStreamTest, test_name) { \
doc::test(documentation); \
code; \
}
TEST_IO_STREAM(GetFrameCount, "Check that the stream frame count == the one it was opened with",
ASSERT_EQ(audioConfig.frameCount, extract(stream->getFrameCount())))
TEST_IO_STREAM(GetSampleRate, "Check that the stream sample rate == the one it was opened with",
ASSERT_EQ(audioConfig.sampleRateHz, extract(stream->getSampleRate())))
TEST_IO_STREAM(GetChannelMask, "Check that the stream channel mask == the one it was opened with",
ASSERT_EQ(audioConfig.channelMask, extract(stream->getChannelMask())))
TEST_IO_STREAM(GetFormat, "Check that the stream format == the one it was opened with",
ASSERT_EQ(audioConfig.format, extract(stream->getFormat())))
// TODO: for now only check that the framesize is not incoherent
TEST_IO_STREAM(GetFrameSize, "Check that the stream frame size == the one it was opened with",
ASSERT_GT(extract(stream->getFrameSize()), 0U))
TEST_IO_STREAM(GetBufferSize, "Check that the stream buffer size== the one it was opened with",
ASSERT_GE(extract(stream->getBufferSize()), extract(stream->getFrameSize())));
template <class Property, class CapablityGetter>
static void testCapabilityGetter(const string& name, IStream* stream,
CapablityGetter capablityGetter,
Return<Property> (IStream::*getter)(),
Return<Result> (IStream::*setter)(Property),
bool currentMustBeSupported = true) {
hidl_vec<Property> capabilities;
auto ret = capablityGetter(stream, capabilities);
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest(name + " is not supported");
return;
};
ASSERT_OK(ret);
if (currentMustBeSupported) {
ASSERT_NE(0U, capabilities.size()) << name << " must not return an empty list";
Property currentValue = extract((stream->*getter)());
EXPECT_TRUE(std::find(capabilities.begin(), capabilities.end(), currentValue) !=
capabilities.end())
<< "value returned by " << name << "() = " << testing::PrintToString(currentValue)
<< " is not in the list of the supported ones " << toString(capabilities);
}
// Check that all declared supported values are indeed supported
for (auto capability : capabilities) {
auto ret = (stream->*setter)(capability);
ASSERT_TRUE(ret.isOk());
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest("Setter is not supported");
return;
}
ASSERT_OK(ret);
ASSERT_EQ(capability, extract((stream->*getter)()));
}
}
Result getSupportedSampleRates(IStream* stream, hidl_vec<uint32_t>& rates) {
Result res;
EXPECT_OK(stream->getSupportedSampleRates(extract(stream->getFormat()), returnIn(res, rates)));
return res;
}
Result getSupportedChannelMasks(IStream* stream,
hidl_vec<hidl_bitfield<AudioChannelMask>>& channels) {
Result res;
EXPECT_OK(
stream->getSupportedChannelMasks(extract(stream->getFormat()), returnIn(res, channels)));
return res;
}
Result getSupportedFormats(IStream* stream, hidl_vec<AudioFormat>& capabilities) {
EXPECT_OK(stream->getSupportedFormats(returnIn(capabilities)));
// TODO: this should be an optional function
return Result::OK;
}
TEST_IO_STREAM(SupportedSampleRate, "Check that the stream sample rate is declared as supported",
testCapabilityGetter("getSupportedSampleRate", stream.get(),
&getSupportedSampleRates, &IStream::getSampleRate,
&IStream::setSampleRate,
// getSupportedSampleRate returns the native sampling rates,
// (the sampling rates that can be played without resampling)
// but other sampling rates can be supported by the HAL.
false))
TEST_IO_STREAM(SupportedChannelMask, "Check that the stream channel mask is declared as supported",
testCapabilityGetter("getSupportedChannelMask", stream.get(),
&getSupportedChannelMasks, &IStream::getChannelMask,
&IStream::setChannelMask))
TEST_IO_STREAM(SupportedFormat, "Check that the stream format is declared as supported",
testCapabilityGetter("getSupportedFormat", stream.get(), &getSupportedFormats,
&IStream::getFormat, &IStream::setFormat))
static void testGetDevices(IStream* stream, AudioDevice expectedDevice) {
hidl_vec<DeviceAddress> devices;
Result res;
ASSERT_OK(stream->getDevices(returnIn(res, devices)));
if (res == Result::NOT_SUPPORTED) {
return doc::partialTest("GetDevices is not supported");
}
// The stream was constructed with one device, thus getDevices must only return one
ASSERT_EQ(1U, devices.size());
AudioDevice device = devices[0].device;
ASSERT_TRUE(device == expectedDevice)
<< "Expected: " << ::testing::PrintToString(expectedDevice)
<< "\n Actual: " << ::testing::PrintToString(device);
}
TEST_IO_STREAM(GetDevices, "Check that the stream device == the one it was opened with",
areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
: testGetDevices(stream.get(), address.device))
static void testSetDevices(IStream* stream, const DeviceAddress& address) {
DeviceAddress otherAddress = address;
otherAddress.device = (address.device & AudioDevice::BIT_IN) == 0 ? AudioDevice::OUT_SPEAKER
: AudioDevice::IN_BUILTIN_MIC;
EXPECT_OK(stream->setDevices({otherAddress}));
ASSERT_OK(stream->setDevices({address})); // Go back to the original value
}
TEST_IO_STREAM(SetDevices, "Check that the stream can be rerouted to SPEAKER or BUILTIN_MIC",
areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
: testSetDevices(stream.get(), address))
static void testGetAudioProperties(IStream* stream, AudioConfig expectedConfig) {
uint32_t sampleRateHz;
hidl_bitfield<AudioChannelMask> mask;
AudioFormat format;
stream->getAudioProperties(returnIn(sampleRateHz, mask, format));
// FIXME: the qcom hal it does not currently negotiate the sampleRate &
// channel mask
EXPECT_EQ(expectedConfig.sampleRateHz, sampleRateHz);
EXPECT_EQ(expectedConfig.channelMask, mask);
EXPECT_EQ(expectedConfig.format, format);
}
TEST_IO_STREAM(GetAudioProperties,
"Check that the stream audio properties == the ones it was opened with",
testGetAudioProperties(stream.get(), audioConfig))
TEST_IO_STREAM(SetHwAvSync, "Try to set hardware sync to an invalid value",
ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, stream->setHwAvSync(666)))
static void checkGetHwAVSync(IDevice* device) {
Result res;
AudioHwSync sync;
ASSERT_OK(device->getHwAvSync(returnIn(res, sync)));
if (res == Result::NOT_SUPPORTED) {
return doc::partialTest("getHwAvSync is not supported");
}
ASSERT_OK(res);
}
TEST_IO_STREAM(GetHwAvSync, "Get hardware sync can not fail", checkGetHwAVSync(device.get()));
static void checkGetNoParameter(IStream* stream, hidl_vec<hidl_string> keys,
initializer_list<Result> expectedResults) {
hidl_vec<ParameterValue> context;
hidl_vec<ParameterValue> parameters;
Result res;
ASSERT_OK(stream->getParameters(context, keys, returnIn(res, parameters)));
ASSERT_RESULT(expectedResults, res);
if (res == Result::OK) {
for (auto& parameter : parameters) {
ASSERT_EQ(0U, parameter.value.size()) << toString(parameter);
}
}
}
/* Get/Set parameter is intended to be an opaque channel between vendors app and
* their HALs.
* Thus can not be meaningfully tested.
*/
TEST_IO_STREAM(getEmptySetParameter, "Retrieve the values of an empty set",
checkGetNoParameter(stream.get(), {} /* keys */, {Result::OK}))
TEST_IO_STREAM(getNonExistingParameter, "Retrieve the values of an non existing parameter",
checkGetNoParameter(stream.get(), {"Non existing key"} /* keys */,
{Result::NOT_SUPPORTED}))
TEST_IO_STREAM(setEmptySetParameter, "Set the values of an empty set of parameters",
ASSERT_RESULT(Result::OK, stream->setParameters({}, {})))
TEST_IO_STREAM(setNonExistingParameter, "Set the values of an non existing parameter",
// Unfortunately, the set_parameter legacy interface did not return any
// error code when a key is not supported.
// To allow implementation to just wrapped the legacy one, consider OK as a
// valid result for setting a non existing parameter.
ASSERT_RESULT(okOrNotSupportedOrInvalidArgs,
stream->setParameters({}, {{"non existing key", "0"}})))
TEST_IO_STREAM(DebugDump, "Check that a stream can dump its state without error",
testDebugDump([this](const auto& handle) { return stream->debug(handle, {}); }))
TEST_IO_STREAM(DebugDumpInvalidArguments,
"Check that the stream dump doesn't crash on invalid arguments",
ASSERT_OK(stream->debug(hidl_handle(), {})))
//////////////////////////////////////////////////////////////////////////////
////////////////////////////// addRemoveEffect ///////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_IO_STREAM(AddNonExistingEffect, "Adding a non existing effect should fail",
ASSERT_RESULT(Result::INVALID_ARGUMENTS, stream->addEffect(666)))
TEST_IO_STREAM(RemoveNonExistingEffect, "Removing a non existing effect should fail",
ASSERT_RESULT(Result::INVALID_ARGUMENTS, stream->removeEffect(666)))
// TODO: positive tests
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////// Control ////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_IO_STREAM(standby, "Make sure the stream can be put in stanby",
ASSERT_OK(stream->standby())) // can not fail
TEST_IO_STREAM(startNoMmap, "Starting a mmaped stream before mapping it should fail",
ASSERT_RESULT(invalidStateOrNotSupported, stream->start()))
TEST_IO_STREAM(stopNoMmap, "Stopping a mmaped stream before mapping it should fail",
ASSERT_RESULT(invalidStateOrNotSupported, stream->stop()))
TEST_IO_STREAM(getMmapPositionNoMmap, "Get a stream Mmap position before mapping it should fail",
ASSERT_RESULT(invalidStateOrNotSupported, stream->stop()))
TEST_IO_STREAM(close, "Make sure a stream can be closed", ASSERT_OK(closeStream()))
TEST_IO_STREAM(closeTwice, "Make sure a stream can not be closed twice", ASSERT_OK(closeStream());
ASSERT_RESULT(Result::INVALID_STATE, closeStream()))
static void testCreateTooBigMmapBuffer(IStream* stream) {
MmapBufferInfo info;
Result res;
// Assume that int max is a value too big to be allocated
// This is true currently with a 32bit media server, but might not when it
// will run in 64 bit
auto minSizeFrames = std::numeric_limits<int32_t>::max();
ASSERT_OK(stream->createMmapBuffer(minSizeFrames, returnIn(res, info)));
ASSERT_RESULT(invalidArgsOrNotSupported, res);
}
TEST_IO_STREAM(CreateTooBigMmapBuffer, "Create mmap buffer too big should fail",
testCreateTooBigMmapBuffer(stream.get()))
static void testGetMmapPositionOfNonMmapedStream(IStream* stream) {
Result res;
MmapPosition position;
ASSERT_OK(stream->getMmapPosition(returnIn(res, position)));
ASSERT_RESULT(invalidArgsOrNotSupported, res);
}
TEST_IO_STREAM(GetMmapPositionOfNonMmapedStream,
"Retrieving the mmap position of a non mmaped stream should fail",
testGetMmapPositionOfNonMmapedStream(stream.get()))
//////////////////////////////////////////////////////////////////////////////
///////////////////////////////// StreamIn ///////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_P(InputStreamTest, GetAudioSource) {
doc::test("Retrieving the audio source of an input stream should always succeed");
AudioSource source;
ASSERT_OK(stream->getAudioSource(returnIn(res, source)));
if (res == Result::NOT_SUPPORTED) {
doc::partialTest("getAudioSource is not supported");
return;
}
ASSERT_OK(res);
ASSERT_EQ(AudioSource::DEFAULT, source);
}
static void testUnitaryGain(std::function<Return<Result>(float)> setGain) {
for (float value : (float[]){-INFINITY, -1.0, 1.0 + std::numeric_limits<float>::epsilon(), 2.0,
INFINITY, NAN}) {
EXPECT_RESULT(Result::INVALID_ARGUMENTS, setGain(value)) << "value=" << value;
}
// Do not consider -0.0 as an invalid value as it is == with 0.0
for (float value : {-0.0, 0.0, 0.01, 0.5, 0.09, 1.0 /* Restore volume*/}) {
EXPECT_OK(setGain(value)) << "value=" << value;
}
}
static void testOptionalUnitaryGain(std::function<Return<Result>(float)> setGain,
string debugName) {
auto result = setGain(1);
ASSERT_IS_OK(result);
if (result == Result::NOT_SUPPORTED) {
doc::partialTest(debugName + " is not supported");
return;
}
testUnitaryGain(setGain);
}
TEST_P(InputStreamTest, SetGain) {
doc::test("The gain of an input stream should only be set between [0,1]");
testOptionalUnitaryGain([this](float volume) { return stream->setGain(volume); },
"InputStream::setGain");
}
static void testPrepareForReading(IStreamIn* stream, uint32_t frameSize, uint32_t framesCount) {
Result res;
// Ignore output parameters as the call should fail
ASSERT_OK(stream->prepareForReading(frameSize, framesCount,
[&res](auto r, auto&, auto&, auto&, auto&) { res = r; }));
EXPECT_RESULT(Result::INVALID_ARGUMENTS, res);
}
TEST_P(InputStreamTest, PrepareForReadingWithZeroBuffer) {
doc::test("Preparing a stream for reading with a 0 sized buffer should fail");
testPrepareForReading(stream.get(), 0, 0);
}
TEST_P(InputStreamTest, PrepareForReadingWithHugeBuffer) {
doc::test("Preparing a stream for reading with a 2^32 sized buffer should fail");
testPrepareForReading(stream.get(), 1, std::numeric_limits<uint32_t>::max());
}
TEST_P(InputStreamTest, PrepareForReadingCheckOverflow) {
doc::test(
"Preparing a stream for reading with a overflowing sized buffer should "
"fail");
auto uintMax = std::numeric_limits<uint32_t>::max();
testPrepareForReading(stream.get(), uintMax, uintMax);
}
TEST_P(InputStreamTest, GetInputFramesLost) {
doc::test("The number of frames lost on a never started stream should be 0");
auto ret = stream->getInputFramesLost();
ASSERT_IS_OK(ret);
uint32_t framesLost{ret};
ASSERT_EQ(0U, framesLost);
}
TEST_P(InputStreamTest, getCapturePosition) {
doc::test(
"The capture position of a non prepared stream should not be "
"retrievable or 0");
uint64_t frames;
uint64_t time;
ASSERT_OK(stream->getCapturePosition(returnIn(res, frames, time)));
ASSERT_RESULT(okOrInvalidStateOrNotSupported, res);
if (res == Result::OK) {
ASSERT_EQ(0U, frames);
ASSERT_LE(0U, time);
}
}
TEST_P(InputStreamTest, updateSinkMetadata) {
doc::test("The HAL should not crash on metadata change");
hidl_enum_iterator<AudioSource> range;
// Test all possible track configuration
for (AudioSource source : range) {
for (float volume : {0.0, 0.5, 1.0}) {
const SinkMetadata metadata = {{{source, volume}}};
ASSERT_OK(stream->updateSinkMetadata(metadata))
<< "source=" << toString(source) << ", volume=" << volume;
}
}
// Do not test concurrent capture as this is not officially supported
// Set no metadata as if all stream track had stopped
ASSERT_OK(stream->updateSinkMetadata({}));
// Restore initial
ASSERT_OK(stream->updateSinkMetadata(initialMetadata));
}
//////////////////////////////////////////////////////////////////////////////
///////////////////////////////// StreamOut //////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_P(OutputStreamTest, getLatency) {
doc::test("Make sure latency is over 0");
auto result = stream->getLatency();
ASSERT_IS_OK(result);
ASSERT_GT(result, 0U);
}
TEST_P(OutputStreamTest, setVolume) {
doc::test("Try to set the output volume");
testOptionalUnitaryGain([this](float volume) { return stream->setVolume(volume, volume); },
"setVolume");
}
static void testPrepareForWriting(IStreamOut* stream, uint32_t frameSize, uint32_t framesCount) {
Result res;
// Ignore output parameters as the call should fail
ASSERT_OK(stream->prepareForWriting(frameSize, framesCount,
[&res](auto r, auto&, auto&, auto&, auto&) { res = r; }));
EXPECT_RESULT(Result::INVALID_ARGUMENTS, res);
}
TEST_P(OutputStreamTest, PrepareForWriteWithZeroBuffer) {
doc::test("Preparing a stream for writing with a 0 sized buffer should fail");
testPrepareForWriting(stream.get(), 0, 0);
}
TEST_P(OutputStreamTest, PrepareForWriteWithHugeBuffer) {
doc::test("Preparing a stream for writing with a 2^32 sized buffer should fail");
testPrepareForWriting(stream.get(), 1, std::numeric_limits<uint32_t>::max());
}
TEST_P(OutputStreamTest, PrepareForWritingCheckOverflow) {
doc::test(
"Preparing a stream for writing with a overflowing sized buffer should "
"fail");
auto uintMax = std::numeric_limits<uint32_t>::max();
testPrepareForWriting(stream.get(), uintMax, uintMax);
}
struct Capability {
Capability(IStreamOut* stream) {
EXPECT_OK(stream->supportsPauseAndResume(returnIn(pause, resume)));
auto ret = stream->supportsDrain();
EXPECT_IS_OK(ret);
if (ret.isOk()) {
drain = ret;
}
}
bool pause = false;
bool resume = false;
bool drain = false;
};
TEST_P(OutputStreamTest, SupportsPauseAndResumeAndDrain) {
doc::test("Implementation must expose pause, resume and drain capabilities");
Capability(stream.get());
}
template <class Value>
static void checkInvalidStateOr0(Result res, Value value) {
switch (res) {
case Result::INVALID_STATE:
break;
case Result::OK:
ASSERT_EQ(0U, value);
break;
default:
FAIL() << "Unexpected result " << toString(res);
}
}
TEST_P(OutputStreamTest, GetRenderPosition) {
doc::test("A new stream render position should be 0 or INVALID_STATE");
uint32_t dspFrames;
ASSERT_OK(stream->getRenderPosition(returnIn(res, dspFrames)));
if (res == Result::NOT_SUPPORTED) {
doc::partialTest("getRenderPosition is not supported");
return;
}
checkInvalidStateOr0(res, dspFrames);
}
TEST_P(OutputStreamTest, GetNextWriteTimestamp) {
doc::test("A new stream next write timestamp should be 0 or INVALID_STATE");
uint64_t timestampUs;
ASSERT_OK(stream->getNextWriteTimestamp(returnIn(res, timestampUs)));
if (res == Result::NOT_SUPPORTED) {
doc::partialTest("getNextWriteTimestamp is not supported");
return;
}
checkInvalidStateOr0(res, timestampUs);
}
/** Stub implementation of out stream callback. */
class MockOutCallbacks : public IStreamOutCallback {
Return<void> onWriteReady() override { return {}; }
Return<void> onDrainReady() override { return {}; }
Return<void> onError() override { return {}; }
};
static bool isAsyncModeSupported(IStreamOut* stream) {
auto res = stream->setCallback(new MockOutCallbacks);
stream->clearCallback(); // try to restore the no callback state, ignore
// any error
EXPECT_RESULT(okOrNotSupported, res);
return res.isOk() ? res == Result::OK : false;
}
TEST_P(OutputStreamTest, SetCallback) {
doc::test(
"If supported, registering callback for async operation should never "
"fail");
if (!isAsyncModeSupported(stream.get())) {
doc::partialTest("The stream does not support async operations");
return;
}
ASSERT_OK(stream->setCallback(new MockOutCallbacks));
ASSERT_OK(stream->setCallback(new MockOutCallbacks));
}
TEST_P(OutputStreamTest, clearCallback) {
doc::test(
"If supported, clearing a callback to go back to sync operation should "
"not fail");
if (!isAsyncModeSupported(stream.get())) {
doc::partialTest("The stream does not support async operations");
return;
}
// TODO: Clarify if clearing a non existing callback should fail
ASSERT_OK(stream->setCallback(new MockOutCallbacks));
ASSERT_OK(stream->clearCallback());
}
TEST_P(OutputStreamTest, Resume) {
doc::test(
"If supported, a stream should fail to resume if not previously "
"paused");
if (!Capability(stream.get()).resume) {
doc::partialTest("The output stream does not support resume");
return;
}
ASSERT_RESULT(Result::INVALID_STATE, stream->resume());
}
TEST_P(OutputStreamTest, Pause) {
doc::test(
"If supported, a stream should fail to pause if not previously "
"started");
if (!Capability(stream.get()).pause) {
doc::partialTest("The output stream does not support pause");
return;
}
ASSERT_RESULT(Result::INVALID_STATE, stream->pause());
}
static void testDrain(IStreamOut* stream, AudioDrain type) {
if (!Capability(stream).drain) {
doc::partialTest("The output stream does not support drain");
return;
}
ASSERT_RESULT(Result::OK, stream->drain(type));
}
TEST_P(OutputStreamTest, DrainAll) {
doc::test("If supported, a stream should always succeed to drain");
testDrain(stream.get(), AudioDrain::ALL);
}
TEST_P(OutputStreamTest, DrainEarlyNotify) {
doc::test("If supported, a stream should always succeed to drain");
testDrain(stream.get(), AudioDrain::EARLY_NOTIFY);
}
TEST_P(OutputStreamTest, FlushStop) {
doc::test("If supported, a stream should always succeed to flush");
auto ret = stream->flush();
ASSERT_IS_OK(ret);
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest("Flush is not supported");
return;
}
ASSERT_OK(ret);
}
TEST_P(OutputStreamTest, GetPresentationPositionStop) {
doc::test(
"If supported, a stream should always succeed to retrieve the "
"presentation position");
uint64_t frames;
TimeSpec mesureTS;
ASSERT_OK(stream->getPresentationPosition(returnIn(res, frames, mesureTS)));
if (res == Result::NOT_SUPPORTED) {
doc::partialTest("getpresentationPosition is not supported");
return;
}
ASSERT_EQ(0U, frames);
if (mesureTS.tvNSec == 0 && mesureTS.tvSec == 0) {
// As the stream has never written a frame yet,
// the timestamp does not really have a meaning, allow to return 0
return;
}
// Make sure the return measure is not more than 1s old.
struct timespec currentTS;
ASSERT_EQ(0, clock_gettime(CLOCK_MONOTONIC, &currentTS)) << errno;
auto toMicroSec = [](uint64_t sec, auto nsec) { return sec * 1e+6 + nsec / 1e+3; };
auto currentTime = toMicroSec(currentTS.tv_sec, currentTS.tv_nsec);
auto mesureTime = toMicroSec(mesureTS.tvSec, mesureTS.tvNSec);
ASSERT_PRED2([](auto c, auto m) { return c - m < 1e+6; }, currentTime, mesureTime);
}
TEST_P(OutputStreamTest, SelectPresentation) {
doc::test("Verify that presentation selection does not crash");
ASSERT_RESULT(okOrNotSupported, stream->selectPresentation(0, 0));
}
TEST_P(OutputStreamTest, updateSourceMetadata) {
doc::test("The HAL should not crash on metadata change");
hidl_enum_iterator<AudioUsage> usageRange;
hidl_enum_iterator<AudioContentType> contentRange;
// Test all possible track configuration
for (auto usage : usageRange) {
for (auto content : contentRange) {
for (float volume : {0.0, 0.5, 1.0}) {
const SourceMetadata metadata = {{{usage, content, volume}}};
ASSERT_OK(stream->updateSourceMetadata(metadata))
<< "usage=" << toString(usage) << ", content=" << toString(content)
<< ", volume=" << volume;
}
}
}
// Set many track of different configuration
ASSERT_OK(stream->updateSourceMetadata(
{{{AudioUsage::MEDIA, AudioContentType::MUSIC, 0.1},
{AudioUsage::VOICE_COMMUNICATION, AudioContentType::SPEECH, 1.0},
{AudioUsage::ALARM, AudioContentType::SONIFICATION, 0.0},
{AudioUsage::ASSISTANT, AudioContentType::UNKNOWN, 0.3}}}));
// Set no metadata as if all stream track had stopped
ASSERT_OK(stream->updateSourceMetadata({}));
// Restore initial
ASSERT_OK(stream->updateSourceMetadata(initialMetadata));
}
//////////////////////////////////////////////////////////////////////////////
/////////////////////////////// PrimaryDevice ////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
TEST_F(AudioPrimaryHidlTest, setVoiceVolume) {
doc::test("Make sure setVoiceVolume only succeed if volume is in [0,1]");
testUnitaryGain([](float volume) { return device->setVoiceVolume(volume); });
}
TEST_F(AudioPrimaryHidlTest, setMode) {
doc::test("Make sure setMode always succeeds if mode is valid and fails otherwise");
// Test Invalid values
for (int mode : {-2, -1, int(AudioMode::IN_COMMUNICATION) + 1}) {
ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(AudioMode(mode)))
<< "mode=" << mode;
}
// Test valid values
for (AudioMode mode : {AudioMode::IN_CALL, AudioMode::IN_COMMUNICATION, AudioMode::RINGTONE,
AudioMode::NORMAL /* Make sure to leave the test in normal mode */}) {
ASSERT_OK(device->setMode(mode)) << "mode=" << toString(mode);
}
}
TEST_F(AudioPrimaryHidlTest, setBtHfpSampleRate) {
doc::test(
"Make sure setBtHfpSampleRate either succeeds or "
"indicates that it is not supported at all, or that the provided value is invalid");
for (auto samplingRate : {8000, 16000, 22050, 24000}) {
ASSERT_RESULT(okOrNotSupportedOrInvalidArgs, device->setBtHfpSampleRate(samplingRate));
}
}
TEST_F(AudioPrimaryHidlTest, setBtHfpVolume) {
doc::test(
"Make sure setBtHfpVolume is either not supported or "
"only succeed if volume is in [0,1]");
auto ret = device->setBtHfpVolume(0.0);
ASSERT_TRUE(ret.isOk());
if (ret == Result::NOT_SUPPORTED) {
doc::partialTest("setBtHfpVolume is not supported");
return;
}
testUnitaryGain([](float volume) { return device->setBtHfpVolume(volume); });
}
TEST_F(AudioPrimaryHidlTest, setBtScoHeadsetDebugName) {
doc::test(
"Make sure setBtScoHeadsetDebugName either succeeds or "
"indicates that it is not supported");
ASSERT_RESULT(okOrNotSupported, device->setBtScoHeadsetDebugName("test"));
}
TEST_F(AudioPrimaryHidlTest, updateRotation) {
doc::test("Check that the hal can receive the current rotation");
for (Rotation rotation : {Rotation::DEG_0, Rotation::DEG_90, Rotation::DEG_180,
Rotation::DEG_270, Rotation::DEG_0}) {
ASSERT_RESULT(okOrNotSupported, device->updateRotation(rotation));
}
}
TEST_F(BoolAccessorPrimaryHidlTest, BtScoNrecEnabled) {
doc::test("Query and set the BT SCO NR&EC state");
testAccessors<OPTIONAL>("BtScoNrecEnabled", Initial{false, OPTIONAL}, {true},
&IPrimaryDevice::setBtScoNrecEnabled,
&IPrimaryDevice::getBtScoNrecEnabled);
}
TEST_F(BoolAccessorPrimaryHidlTest, setGetBtScoWidebandEnabled) {
doc::test("Query and set the SCO whideband state");
testAccessors<OPTIONAL>("BtScoWideband", Initial{false, OPTIONAL}, {true},
&IPrimaryDevice::setBtScoWidebandEnabled,
&IPrimaryDevice::getBtScoWidebandEnabled);
}
TEST_F(BoolAccessorPrimaryHidlTest, setGetBtHfpEnabled) {
doc::test("Query and set the BT HFP state");
testAccessors<OPTIONAL>("BtHfpEnabled", Initial{false, OPTIONAL}, {true},
&IPrimaryDevice::setBtHfpEnabled, &IPrimaryDevice::getBtHfpEnabled);
}
using TtyModeAccessorPrimaryHidlTest = AccessorPrimaryHidlTest<TtyMode>;
TEST_F(TtyModeAccessorPrimaryHidlTest, setGetTtyMode) {
doc::test("Query and set the TTY mode state");
testAccessors<OPTIONAL>("TTY mode", Initial{TtyMode::OFF},
{TtyMode::HCO, TtyMode::VCO, TtyMode::FULL},
&IPrimaryDevice::setTtyMode, &IPrimaryDevice::getTtyMode);
}
TEST_F(BoolAccessorPrimaryHidlTest, setGetHac) {
doc::test("Query and set the HAC state");
testAccessors<OPTIONAL>("HAC", Initial{false}, {true}, &IPrimaryDevice::setHacEnabled,
&IPrimaryDevice::getHacEnabled);
}
//////////////////////////////////////////////////////////////////////////////
//////////////////// Clean caches on global tear down ////////////////////////
//////////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv) {
environment = new AudioHidlTestEnvironment;
::testing::AddGlobalTestEnvironment(environment);
::testing::InitGoogleTest(&argc, argv);
environment->init(&argc, argv);
int status = RUN_ALL_TESTS();
return status;
}