chromium/third_party/perfetto/src/base/thread_task_runner_unittest.cc

/*
 * Copyright (C) 2019 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.
 */

#include "perfetto/ext/base/thread_task_runner.h"

#include <thread>

#include "perfetto/ext/base/no_destructor.h"
#include "perfetto/ext/base/thread_checker.h"
#include "test/gtest_and_gmock.h"

namespace perfetto {
namespace base {
namespace {

class ThreadTaskRunnerTest : public ::testing::Test {};

TEST_F(ThreadTaskRunnerTest, ConstructedRunning) {}

TEST_F(ThreadTaskRunnerTest, RunsTasksOnOneDedicatedThread) {}

TEST_F(ThreadTaskRunnerTest, MovableOwnership) {}

// Test helper callable that remembers a copy of a given ThreadChecker, and
// checks that this class' destructor runs on the remembered thread. Note that
// it is copyable so that it can be passed as a task (i.e. std::function) to a
// task runner. Also note that all instances of this class will thread-check,
// including those that have been moved-from.
class DestructorThreadChecker {};

// Checks that the still-pending tasks (and therefore the UnixTaskRunner itself)
// are destructed on the task thread, and not the thread that destroys the
// ThreadTaskRunner.
TEST_F(ThreadTaskRunnerTest, EnqueuedTasksDestructedOnTaskThread) {}

}  // namespace
}  // namespace base
}  // namespace perfetto