Files
oceanbase/deps/oblib/unittest/lib/profile/test_perf_event.cpp
gm 4a92b6d7df reformat source code
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "lib/profile/ob_perf_event.h"
#include <gtest/gtest.h>
#include "lib/utility/ob_test_util.h"
using namespace oceanbase::common;
class TestPerfEvent : public ::testing::Test {
public:
TestPerfEvent();
virtual ~TestPerfEvent();
virtual void SetUp();
virtual void TearDown();
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(TestPerfEvent);
protected:
// function members
protected:
// data members
};
TestPerfEvent::TestPerfEvent()
{}
TestPerfEvent::~TestPerfEvent()
{}
void TestPerfEvent::SetUp()
{}
void TestPerfEvent::TearDown()
{}
TEST_F(TestPerfEvent, basic_test)
{
int ret = OB_SUCCESS;
ObPerfConfig::sampling_period_ = 1;
ENABLE_PERF_EVENT();
for (int i = 0; i < 3; ++i) {
PERF_RESET_RECORDER();
PERF_SET_CAT_ID(100 + i);
OB_PERF_EVENT_BEGIN(process);
OB_PERF_EVENT(key);
OB_PERF_EVENT(value);
OB_PERF_EVENT_END(process);
OB_LOG(INFO, "write perf event", K(THE_PERF));
PERF_GATHER_DATA();
}
DISABLE_PERF_EVENT();
// read and print
ObPerfReader reader;
ASSERT_EQ(OB_SUCCESS, reader.open(ObPerfConfig::data_filename_));
ObPerfEventRecorder rec;
int64_t count = 0;
while (OB_SUCCESS == ret && OB_SUCCESS == (ret = reader.read(rec))) {
OB_LOG(INFO, "read perf event", K(rec));
count++;
}
if (OB_SUCCESS != ret) {
ASSERT_EQ(OB_ITER_END, ret);
}
ASSERT_EQ(3, count);
}
int main(int argc, char** argv)
{
OB_LOGGER.set_log_level("INFO");
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}