unplugged-system/hardware/google/aemu/base/WorkerThread_unittest.cpp

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// Copyright 2022 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 <gtest/gtest.h>
#include "aemu/base/threads/WorkerThread.h"
#include <chrono>
namespace android {
namespace base {
namespace {
TEST(WorkerThread, TheReturnedFutureFromEnqueueShouldBeReadyWhenTheWorkerStops) {
struct Item {};
WorkerThread<Item> worker([](Item&&) { return WorkerProcessingResult::Stop; });
worker.start();
worker.enqueue(Item{}).wait();
EXPECT_EQ(worker.enqueue(Item{}).wait_for(std::chrono::milliseconds(500)),
std::future_status::ready);
}
TEST(WorkerThread, TheReturnedFutureFromEnqueueShouldBeReadyBeforeTheWorkerStarts) {
struct Item {};
WorkerThread<Item> worker([](Item&&) { return WorkerProcessingResult::Stop; });
EXPECT_EQ(worker.enqueue(Item{}).wait_for(std::chrono::milliseconds(0)),
std::future_status::ready);
}
} // namespace
} // namespace base
} // namespace android