| /* |
| * 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 <gtest/gtest.h> |
| |
| #include "netdutils/ThreadUtil.h" |
| |
| namespace android { |
| namespace netdutils { |
| |
| namespace { |
| |
| class NoopRun { |
| public: |
| NoopRun() { instanceNum++; } |
| ~NoopRun() { instanceNum--; } |
| |
| void run() {} |
| |
| static bool waitForAllReleased(int timeoutMs) { |
| constexpr int intervalMs = 20; |
| int limit = timeoutMs / intervalMs; |
| for (int i = 1; i < limit; i++) { |
| if (instanceNum == 0) { |
| return true; |
| } |
| usleep(intervalMs * 1000); |
| } |
| return false; |
| } |
| |
| // To track how many instances are alive. |
| static std::atomic<int> instanceNum; |
| }; |
| |
| std::atomic<int> NoopRun::instanceNum; |
| |
| } // namespace |
| |
| TEST(ThreadUtilTest, objectReleased) { |
| NoopRun::instanceNum = 0; |
| NoopRun* obj = new NoopRun(); |
| EXPECT_EQ(1, NoopRun::instanceNum); |
| threadLaunch(obj); |
| |
| // Wait for the object released along with the thread exited. |
| EXPECT_TRUE(NoopRun::waitForAllReleased(1000)); |
| EXPECT_EQ(0, NoopRun::instanceNum); |
| } |
| |
| } // namespace netdutils |
| } // namespace android |