Files
oceanbase/unittest/storage/tx/test_misc.cpp
2024-02-07 23:02:56 +00:00

132 lines
4.0 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.
*/
#define protected public
#include <gtest/gtest.h>
#include "share/ob_errno.h"
#include "lib/oblog/ob_log.h"
#include "storage/memtable/ob_memtable_context.h"
namespace oceanbase
{
using namespace common;
using namespace transaction;
namespace unittest
{
class TestObTxMisc : public ::testing::Test
{
public :
virtual void SetUp() {}
virtual void TearDown() {}
};
TEST_F(TestObTxMisc, multiple_checksum_collapse_for_commit_log)
{
TRANS_LOG(INFO, "called", "func", test_info_->name());
// only one checksum
{
uint64_t checksum0 = 12323221;
ObArrayHelper<uint64_t> arr(1, &checksum0, 1);
uint8_t signature0 = 0;
ObArrayHelper<uint8_t> sig(1, &signature0, 1);
uint64_t result = 0;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_EQ(result, 12323221);
EXPECT_EQ(0, sig.count());
}
// multiple, but only one is valid
{
uint64_t checksum[64] = {12323221};
for (int i = 1; i < 64; i++) checksum[i] = 1;
ObArrayHelper<uint64_t> arr(64, checksum, 64);
uint8_t signature[64];
ObArrayHelper<uint8_t> sig(64, signature, 0);
uint64_t result = 0;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_EQ(result, 12323221);
EXPECT_EQ(0, sig.count());
// valid is in middle
checksum[0] = 1;
checksum[13] = 34443;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_EQ(result, 34443);
EXPECT_EQ(0, sig.count());
}
// multiple, multiple valid: 1, 13
{
uint64_t checksum[64] = {12323221};
for (int i = 1; i < 64; i++) checksum[i] = 1;
checksum[13] = 34443;
ObArrayHelper<uint64_t> arr(64, checksum, 64);
uint8_t signature[64];
ObArrayHelper<uint8_t> sig(64, signature, 0);
uint64_t result = 0;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_GT(result, 1);
EXPECT_NE(result, 12323221);
EXPECT_NE(result, 34443);
EXPECT_EQ(64, sig.count());
EXPECT_EQ(12323221 & 0xFF, sig.at(0));
EXPECT_EQ(34443 & 0xFF, sig.at(13));
}
// multiple, multiple valid, 18,21
{
uint64_t checksum[64];
for (int i = 0; i < 64; i++) checksum[i] = 1;
checksum[18] = 34443;
checksum[21] = 34444;
ObArrayHelper<uint64_t> arr(64, checksum, 64);
uint8_t signature[64];
ObArrayHelper<uint8_t> sig(64, signature, 0);
uint64_t result = 0;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_GT(result, 1);
EXPECT_NE(result, 34443);
EXPECT_NE(result, 34444);
EXPECT_EQ(64, sig.count());
EXPECT_EQ(34443 & 0xFF, sig.at(18));
EXPECT_EQ(34444 & 0xFF, sig.at(21));
}
// multiple, all is valid
{
uint64_t checksum[64] = {12323221};
for (int i = 1; i < 64; i++) checksum[i] = 1 + i;
ObArrayHelper<uint64_t> arr(64, checksum, 64);
uint8_t signature[64];
ObArrayHelper<uint8_t> sig(64, signature, 0);
uint64_t result = 0;
memtable::ObMemtableCtx::convert_checksum_for_commit_log(arr, result, sig);
EXPECT_NE(result, 12323221);
EXPECT_GT(result, 1);
EXPECT_EQ(64, sig.count());
EXPECT_EQ(12323221 & 0xFF, sig.at(0));
}
}
}//end of unittest
}//end of oceanbase
using namespace oceanbase;
using namespace oceanbase::common;
int main(int argc, char **argv)
{
int ret = 1;
ObLogger &logger = ObLogger::get_logger();
logger.set_file_name("test_ob_tx_misc.log", true);
logger.set_log_level(OB_LOG_LEVEL_INFO);
testing::InitGoogleTest(&argc, argv);
ret = RUN_ALL_TESTS();
return ret;
}