75 lines
2.0 KiB
C++
75 lines
2.0 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 "lib/ob_define.h"
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#include <sys/time.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 common
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{
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TEST(TestCurrentTime, common)
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{
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int64_t t1 = ObTimeUtility::current_time();
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usleep(10);
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int64_t t2 = ObTimeUtility::current_time();
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usleep(10);
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int64_t t3 = ObTimeUtility::current_time();
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ASSERT_EQ(true, t1 > 0 && t2 > 0 && t3 > 0);
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ASSERT_EQ(true, t2 > t1);
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ASSERT_EQ(true, t3 > t2);
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}
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TEST(TestCurrentMonotonicTime, common)
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{
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int64_t t1 = ObTimeUtility::current_monotonic_time();
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usleep(10);
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int64_t t2 = ObTimeUtility::current_monotonic_time();
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usleep(10);
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int64_t t3 = ObTimeUtility::current_monotonic_time();
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ASSERT_EQ(true, t1 > 0 && t2 > 0 && t3 > 0);
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ASSERT_EQ(true, t2 > t1);
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ASSERT_EQ(true, t3 > t2);
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// monotic can not go back, get and verify repeatedly.
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int64_t cur_ts = ObTimeUtility::current_monotonic_time();
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for (int i = 0; i < 10000; i++) {
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usleep(10);
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int64_t tmp_ts = ObTimeUtility::current_monotonic_time();
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ASSERT_EQ(true, tmp_ts > cur_ts);
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cur_ts = tmp_ts;
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}
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}
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TEST(TestCurrentTimeCoarse, common)
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{
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int64_t t1 = ObTimeUtility::current_time_coarse();
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usleep(10);
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int64_t t2 = ObTimeUtility::current_time_coarse();
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usleep(10);
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int64_t t3 = ObTimeUtility::current_time_coarse();
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ASSERT_EQ(true, t1 > 0 && t2 > 0 && t3 > 0);
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ASSERT_EQ(true, t2 > t1);
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ASSERT_EQ(true, t3 > t2);
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}
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}//common
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}//oceanbase
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int main(int argc, char **argv)
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{
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testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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