95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <chrono>
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#include <cmath>
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#include <optional>
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#include <thread>
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#include "gtest/gtest.h"
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#include "chre/platform/linux/task_util/task_manager.h"
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namespace {
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uint32_t gVarTaskManager = 0;
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uint32_t gTask1Var = 0;
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uint32_t gTask2Var = 0;
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constexpr auto incrementGVar = []() { ++gVarTaskManager; };
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constexpr auto task1Func = []() { ++gTask1Var; };
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constexpr auto task2Func = []() { ++gTask2Var; };
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TEST(TaskManager, FlushTasks) {
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chre::TaskManager taskManager;
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for (uint32_t i = 0; i < 50; ++i) {
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taskManager.flushTasks();
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}
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}
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TEST(TaskManager, MultipleNonRepeatingTasks) {
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chre::TaskManager taskManager;
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gVarTaskManager = 0;
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constexpr uint32_t numTasks = 50;
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for (uint32_t i = 0; i < numTasks; ++i) {
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taskManager.addTask(incrementGVar, std::chrono::milliseconds(0));
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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}
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taskManager.flushTasks();
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EXPECT_TRUE(gVarTaskManager == numTasks);
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}
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TEST(TaskManager, MultipleTypesOfTasks) {
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chre::TaskManager taskManager;
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gVarTaskManager = 0;
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constexpr uint32_t numTasks = 50;
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for (uint32_t i = 0; i < numTasks; ++i) {
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taskManager.addTask(incrementGVar, std::chrono::milliseconds(0));
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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}
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uint32_t millisecondsToRepeat = 100;
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std::optional<uint32_t> taskId = taskManager.addTask(
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incrementGVar, std::chrono::milliseconds(millisecondsToRepeat));
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EXPECT_TRUE(taskId.has_value());
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uint32_t taskRepeatTimesMax = 11;
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std::this_thread::sleep_for(
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std::chrono::milliseconds(millisecondsToRepeat * taskRepeatTimesMax));
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EXPECT_TRUE(taskManager.cancelTask(taskId.value()));
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taskManager.flushTasks();
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EXPECT_TRUE(gVarTaskManager >= numTasks + taskRepeatTimesMax - 1);
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}
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TEST(TaskManager, FlushTasksWithoutCancel) {
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chre::TaskManager taskManager;
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gVarTaskManager = 0;
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constexpr uint32_t numTasks = 50;
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for (uint32_t i = 0; i < numTasks; ++i) {
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taskManager.addTask(incrementGVar, std::chrono::milliseconds(0));
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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}
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uint32_t millisecondsToRepeat = 100;
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std::optional<uint32_t> taskId = taskManager.addTask(
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incrementGVar, std::chrono::milliseconds(millisecondsToRepeat));
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EXPECT_TRUE(taskId.has_value());
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uint32_t taskRepeatTimesMax = 11;
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std::this_thread::sleep_for(
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std::chrono::milliseconds(millisecondsToRepeat * taskRepeatTimesMax));
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taskManager.flushTasks();
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EXPECT_TRUE(gVarTaskManager >= numTasks + taskRepeatTimesMax - 1);
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}
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} // namespace
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