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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "bluetooth_a2dp_hidl_hal_test"
#include <android-base/logging.h>
#include <android/hardware/bluetooth/a2dp/1.0/IBluetoothAudioHost.h>
#include <android/hardware/bluetooth/a2dp/1.0/IBluetoothAudioOffload.h>
#include <gtest/gtest.h>
#include <hardware/bluetooth.h>
#include <hidl/GtestPrinter.h>
#include <hidl/MQDescriptor.h>
#include <hidl/ServiceManagement.h>
#include <utils/Log.h>
#include <VtsHalHidlTargetCallbackBase.h>
using ::android::sp;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::bluetooth::a2dp::V1_0::BitsPerSample;
using ::android::hardware::bluetooth::a2dp::V1_0::ChannelMode;
using ::android::hardware::bluetooth::a2dp::V1_0::CodecConfiguration;
using ::android::hardware::bluetooth::a2dp::V1_0::CodecType;
using ::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioHost;
using ::android::hardware::bluetooth::a2dp::V1_0::IBluetoothAudioOffload;
using ::android::hardware::bluetooth::a2dp::V1_0::SampleRate;
using ::android::hardware::bluetooth::a2dp::V1_0::Status;
// The main test class for Bluetooth A2DP HIDL HAL.
class BluetoothA2dpHidlTest : public ::testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
// currently test passthrough mode only
audio_offload = IBluetoothAudioOffload::getService(GetParam());
ASSERT_NE(audio_offload, nullptr);
audio_host = new BluetoothAudioHost(*this);
ASSERT_NE(audio_host, nullptr);
codec.codecType = CodecType::AAC;
codec.sampleRate = SampleRate::RATE_44100;
codec.bitsPerSample = BitsPerSample::BITS_16;
codec.channelMode = ChannelMode::STEREO;
codec.encodedAudioBitrate = 320000;
codec.peerMtu = 1000;
}
virtual void TearDown() override {}
// A simple test implementation of IBluetoothAudioHost.
class BluetoothAudioHost
: public ::testing::VtsHalHidlTargetCallbackBase<BluetoothA2dpHidlTest>,
public IBluetoothAudioHost {
BluetoothA2dpHidlTest& parent_;
public:
BluetoothAudioHost(BluetoothA2dpHidlTest& parent) : parent_(parent){};
virtual ~BluetoothAudioHost() = default;
Return<void> startStream() override {
parent_.audio_offload->streamStarted(Status::SUCCESS);
return Void();
};
Return<void> suspendStream() override {
parent_.audio_offload->streamSuspended(Status::SUCCESS);
return Void();
};
Return<void> stopStream() override { return Void(); };
};
// audio_host is for the Audio HAL to send stream start/suspend/stop commands
// to Bluetooth
sp<IBluetoothAudioHost> audio_host;
// audio_offload is for the Bluetooth HAL to report session started/ended and
// handled audio stream started/suspended
sp<IBluetoothAudioOffload> audio_offload;
// codec is the currently used codec
CodecConfiguration codec;
};
// Empty test: Initialize()/Close() are called in SetUp()/TearDown().
TEST_P(BluetoothA2dpHidlTest, InitializeAndClose) {}
// Test start and end session
TEST_P(BluetoothA2dpHidlTest, StartAndEndSession) {
EXPECT_EQ(Status::SUCCESS, audio_offload->startSession(audio_host, codec));
audio_offload->endSession();
}
INSTANTIATE_TEST_SUITE_P(
PerInstance, BluetoothA2dpHidlTest,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(
IBluetoothAudioOffload::descriptor)),
android::hardware::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothA2dpHidlTest);
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