77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include <gtest/gtest.h>
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#include <thread>
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#include <vector>
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#include "share/lock/ob_qsync_lock.h"
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#include "lib/time/ob_time_utility.h"
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namespace oceanbase
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{
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namespace share
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{
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using namespace common;
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TEST(TestQSyncLock, basic)
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{
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lib::ObMemAttr mem_attr(OB_SERVER_TENANT_ID, "TestQSyncLock");
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ObQSyncLock lock;
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lock.init(mem_attr);
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for (int i=0;i<100;i++) {
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ObQSyncLockReadGuard read_guard(lock);
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}
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ObQSyncLockWriteGuard write_guard(lock);
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}
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TEST(TestQSyncLock, concurrent)
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{
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lib::ObMemAttr mem_attr(OB_SERVER_TENANT_ID, "TestQSyncLock");
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ObQSyncLock lock;
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lock.init(mem_attr);
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std::vector<std::thread> ths;
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bool g_stop = false;
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for (int i=0;i<10;i++) {
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std::thread th([&](){
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while (!g_stop) {
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ObQSyncLockReadGuard read_guard(lock);
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}
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});
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ths.push_back(std::move(th));
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}
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::sleep(1);
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{
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auto start = ObTimeUtility::current_time();
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ObQSyncLockWriteGuard write_guard(lock);
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auto end = ObTimeUtility::current_time();
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std::cout << end-start << std::endl;
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ASSERT_TRUE(end - start < 1000000);
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}
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g_stop = true;
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for (auto &it : ths) {
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it.join();
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}
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}
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} // end share
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} // oceanbase
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int main(int argc, char **argv)
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{
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OB_LOGGER.set_log_level("INFO");
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testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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