Files
oceanbase/unittest/logservice/test_lsn.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

67 lines
1.8 KiB
C++

/**
* 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 "logservice/palf/log_define.h"
#include "logservice/palf/lsn.h"
#include <gtest/gtest.h>
namespace oceanbase
{
using namespace common;
using namespace palf;
namespace unittest
{
TEST(TestLSN, test_log_pos)
{
const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
LSN lsn_invalid; lsn_invalid.val_ = LOG_INVALID_LSN_VAL;
LSN lsn1; lsn1.val_ = 1;
LSN lsn2; lsn2.val_ = 2;
LSN lsn3; lsn3.val_ = 2;
LSN lsn4;
// Test invalid argument
EXPECT_FALSE(lsn_invalid.is_valid());
// Test operator <
EXPECT_TRUE(lsn1 < lsn2);
EXPECT_FALSE(lsn2 < lsn3);
EXPECT_EQ(LSN(1+PALF_BLOCK_SIZE), lsn1+PALF_BLOCK_SIZE);
EXPECT_EQ(LSN(1), LSN(1+PALF_BLOCK_SIZE) - PALF_BLOCK_SIZE);
EXPECT_EQ(1, lsn2 - lsn1);
EXPECT_TRUE(lsn1 != lsn2);
EXPECT_TRUE(lsn2 == lsn3);
// Test serialization and deserialization
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, lsn1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, lsn1.get_serialize_size());
pos = 0;
EXPECT_EQ(OB_SUCCESS, lsn4.deserialize(buf, BUFSIZE, pos));
EXPECT_EQ(lsn1, lsn4);
}
} // end of unittest
} // end of oceanbase
int main(int argc, char **argv)
{
OB_LOGGER.set_file_name("test_log_pos.log", true);
OB_LOGGER.set_log_level("INFO");
PALF_LOG(INFO, "begin unittest::test_log_pos");
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}