| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 "util/counter_cond_variable.hpp" |
| |
| #include <gtest/gtest.h> |
| |
| #include <thread> |
| |
| #include "common/logging.h" |
| |
| namespace doris { |
| |
| CounterCondVariable g_cond; |
| std::mutex g_io_mu; |
| |
| class CounterCondVariableTest : public testing::Test { |
| public: |
| CounterCondVariableTest() {} |
| virtual ~CounterCondVariableTest() {} |
| }; |
| |
| void submitter() { |
| for (int i = 0; i < 10; ++i) { |
| g_cond.inc(); |
| } |
| } |
| |
| void worker() { |
| for (int i = 0; i < 10; ++i) { |
| { |
| std::unique_lock<std::mutex> lock(g_io_mu); |
| std::cout << "worker " << i << std::endl; |
| } |
| usleep(100); |
| g_cond.dec(); |
| } |
| } |
| |
| void waiter() { |
| g_cond.block_wait(); |
| std::cout << "wait finished" << std::endl; |
| } |
| |
| TEST_F(CounterCondVariableTest, test) { |
| g_cond.block_wait(); |
| g_cond.inc(10); |
| g_cond.dec(10); |
| g_cond.block_wait(); |
| |
| std::thread submit(submitter); |
| std::thread wait1(waiter); |
| std::thread wait2(waiter); |
| std::thread work(worker); |
| |
| submit.join(); |
| wait1.join(); |
| wait2.join(); |
| work.join(); |
| |
| g_cond.block_wait(); |
| } |
| |
| } // namespace doris |
| |
| int main(int argc, char* argv[]) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |