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/*
* 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.
*/
#ifndef ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
#define ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
#include <functional>
#include <list>
#include <VtsHalHidlTargetTestEnvBase.h>
#include <gtest/gtest.h>
namespace android {
namespace hardware {
namespace audio {
namespace common {
namespace test {
namespace utility {
/** Register callback for static object destruction
* Avoid destroying static objects after main return.
* Post main return destruction leads to incorrect gtest timing measurements as
* well as harder debuging if anything goes wrong during destruction. */
class Environment : public ::testing::VtsHalHidlTargetTestEnvBase {
public:
using TearDownFunc = std::function<void()>;
void registerTearDown(TearDownFunc&& tearDown) { tearDowns.push_back(std::move(tearDown)); }
private:
void HidlTearDown() override {
// Call the tear downs in reverse order of insertion
for (auto& tearDown : tearDowns) {
tearDown();
}
}
std::list<TearDownFunc> tearDowns;
};
} // namespace utility
} // namespace test
} // namespace common
} // namespace audio
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_AUDIO_COMMON_TEST_UTILITY_ENVIRONMENT_TEARDOWN_H
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