89 lines
2.4 KiB
C++
89 lines
2.4 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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#define USING_LOG_PREFIX LIB
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#include <gtest/gtest.h>
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#include "lib/ob_define.h"
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#include "lib/string/ob_fixed_length_string.h"
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namespace oceanbase {
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namespace common {
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TEST(TestFixedLengthString, common)
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{
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// construct functions
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typedef ObFixedLengthString<32> TestString;
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TestString str;
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TestString str1("test");
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TestString str2 = str1;
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ASSERT_EQ(str1, str2);
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ASSERT_NE(str, str1);
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str = str1;
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ASSERT_EQ(str, str1);
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// compare functions
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TestString str3("test3");
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TestString str4("test4");
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ASSERT_TRUE(str3 < str4);
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ASSERT_TRUE(str4 > str3);
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ASSERT_TRUE(str3 != str4);
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ASSERT_FALSE(str3.is_empty());
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TestString str5;
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ASSERT_TRUE(str5.is_empty());
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// length
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ASSERT_EQ(5, str3.size());
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ASSERT_EQ(0, strcmp("test3", str3.ptr()));
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}
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TEST(TestFixedLengthString, error)
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{
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typedef ObFixedLengthString<16> TestString;
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// paramenter is null
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TestString null_str(NULL);
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ASSERT_TRUE(null_str.is_empty());
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TestString str1("test");
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TestString str2("test");
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ASSERT_EQ(OB_SUCCESS, str1.assign(NULL));
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ASSERT_EQ(str1, null_str);
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// overflow
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TestString str3;
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ASSERT_EQ(OB_BUF_NOT_ENOUGH, str3.assign("oceanbase is a distributed database"));
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ASSERT_EQ(0, strcmp("oceanbase is a ", str3.ptr()));
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// to_string
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LIB_LOG(INFO, "for test", K(null_str), K(str1), K(str2), K(str3));
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// serialize and deserialize
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char buf[32];
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int64_t data_len = str3.get_serialize_size();
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int64_t pos = 0;
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ASSERT_EQ(OB_SUCCESS, str3.serialize(buf, sizeof(buf), pos));
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ASSERT_EQ(data_len, pos);
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TestString str4;
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pos = 0;
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ASSERT_EQ(OB_SUCCESS, str4.deserialize(buf, data_len, pos));
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ASSERT_EQ(data_len, pos);
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ASSERT_EQ(str3, str4);
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}
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} // end namespace common
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} // end namespace oceanbase
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int main(int argc, char** argv)
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{
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oceanbase::common::ObLogger::get_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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