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Diffstat (limited to 'services/vibratorservice/test/VibratorCallbackSchedulerTest.cpp')
-rw-r--r-- | services/vibratorservice/test/VibratorCallbackSchedulerTest.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/services/vibratorservice/test/VibratorCallbackSchedulerTest.cpp b/services/vibratorservice/test/VibratorCallbackSchedulerTest.cpp deleted file mode 100644 index aaeb8f990a..0000000000 --- a/services/vibratorservice/test/VibratorCallbackSchedulerTest.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2020 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 "VibratorHalWrapperAidlTest" - -#include <android-base/thread_annotations.h> -#include <android/hardware/vibrator/IVibrator.h> -#include <condition_variable> - -#include <gmock/gmock.h> -#include <gtest/gtest.h> - -#include <utils/Log.h> -#include <thread> - -#include <vibratorservice/VibratorCallbackScheduler.h> - -using std::chrono::milliseconds; -using std::chrono::steady_clock; -using std::chrono::time_point; - -using namespace android; -using namespace std::chrono_literals; -using namespace testing; - -// ------------------------------------------------------------------------------------------------- - -class VibratorCallbackSchedulerTest : public Test { -public: - void SetUp() override { - mScheduler = std::make_unique<vibrator::CallbackScheduler>(); - std::lock_guard<std::mutex> lock(mMutex); - mExpiredCallbacks.clear(); - } - -protected: - std::mutex mMutex; - std::condition_variable_any mCondition; - std::unique_ptr<vibrator::CallbackScheduler> mScheduler = nullptr; - std::vector<int32_t> mExpiredCallbacks GUARDED_BY(mMutex); - - std::function<void()> createCallback(int32_t id) { - return [=]() { - { - std::lock_guard<std::mutex> lock(mMutex); - mExpiredCallbacks.push_back(id); - } - mCondition.notify_all(); - }; - } - - std::vector<int32_t> getExpiredCallbacks() { - std::lock_guard<std::mutex> lock(mMutex); - return std::vector<int32_t>(mExpiredCallbacks); - } - - bool waitForCallbacks(uint32_t callbackCount, milliseconds timeout) { - time_point<steady_clock> expiration = steady_clock::now() + timeout; - while (steady_clock::now() < expiration) { - std::lock_guard<std::mutex> lock(mMutex); - if (callbackCount <= mExpiredCallbacks.size()) { - return true; - } - mCondition.wait_until(mMutex, expiration); - } - return false; - } -}; - -// ------------------------------------------------------------------------------------------------- - -TEST_F(VibratorCallbackSchedulerTest, TestScheduleRunsOnlyAfterDelay) { - mScheduler->schedule(createCallback(1), 15ms); - - // Not triggered before delay. - ASSERT_FALSE(waitForCallbacks(1, 10ms)); - ASSERT_TRUE(getExpiredCallbacks().empty()); - - ASSERT_TRUE(waitForCallbacks(1, 10ms)); - ASSERT_THAT(getExpiredCallbacks(), ElementsAre(1)); -} - -TEST_F(VibratorCallbackSchedulerTest, TestScheduleMultipleCallbacksRunsInDelayOrder) { - mScheduler->schedule(createCallback(1), 10ms); - mScheduler->schedule(createCallback(2), 5ms); - mScheduler->schedule(createCallback(3), 1ms); - - ASSERT_TRUE(waitForCallbacks(3, 15ms)); - ASSERT_THAT(getExpiredCallbacks(), ElementsAre(3, 2, 1)); -} - -TEST_F(VibratorCallbackSchedulerTest, TestScheduleInParallelRunsInDelayOrder) { - std::vector<std::thread> threads; - for (int i = 0; i < 5; i++) { - threads.push_back(std::thread( - [=]() { mScheduler->schedule(createCallback(i), milliseconds(10 + 2 * i)); })); - } - std::for_each(threads.begin(), threads.end(), [](std::thread& t) { t.join(); }); - - ASSERT_TRUE(waitForCallbacks(5, 25ms)); - ASSERT_THAT(getExpiredCallbacks(), ElementsAre(0, 1, 2, 3, 4)); -} - -TEST_F(VibratorCallbackSchedulerTest, TestDestructorDropsPendingCallbacksAndKillsThread) { - mScheduler->schedule(createCallback(1), 5ms); - mScheduler.reset(nullptr); - - // Should time out waiting for callback to run. - ASSERT_FALSE(waitForCallbacks(1, 10ms)); - ASSERT_TRUE(getExpiredCallbacks().empty()); -} |