125 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
		
			4.5 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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| 
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| #define USING_LOG_PREFIX SQL_ENG
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| #include <gtest/gtest.h>
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| #include "../../../../src/sql/engine/expr/ob_expr_reverse.h"
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| #include "ob_expr_test_utils.h"
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| #include "lib/oblog/ob_log.h"
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| #include <iostream>
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| using namespace oceanbase::common;
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| using namespace oceanbase::sql;
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| 
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| class ObExprFuncReverseTest : public ::testing::Test {
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| public:
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|   ObExprFuncReverseTest();
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|   virtual ~ObExprFuncReverseTest();
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|   virtual void SetUp();
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|   virtual void TearDown();
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| 
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| private:
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|   // disallow copy
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|   ObExprFuncReverseTest(const ObExprFuncReverseTest& other);
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|   ObExprFuncReverseTest& operator=(const ObExprFuncReverseTest& other);
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| 
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| protected:
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|   // data members
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| };
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| 
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| ObExprFuncReverseTest::ObExprFuncReverseTest()
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| {}
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| 
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| ObExprFuncReverseTest::~ObExprFuncReverseTest()
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| {}
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| 
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| void ObExprFuncReverseTest::SetUp()
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| {}
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| 
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| void ObExprFuncReverseTest::TearDown()
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| {}
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| 
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| TEST_OPERATOR(ObExprReverse);
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| TEST_F(ObExprFuncReverseTest, simple)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "12345", varchar, "54321");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "1", varchar, "1");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "", varchar, "");
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| 
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "ABCDE", varchar, "EDCBA");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "F", varchar, "F");
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| }
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| 
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| TEST_F(ObExprFuncReverseTest, cast)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   EXPECT_RESULT1(rev, &buf, calc_result1, double, 123.45, varchar, "54.321");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, int, 12345, varchar, "54321");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, float, static_cast<float>(123.45), varchar, "54.321");
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| }
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| 
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| TEST_F(ObExprFuncReverseTest, utf8)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "上山打老虎", varchar, "虎老打山上");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "12345上山打老虎", varchar, "虎老打山上54321");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "上山打老虎12345", varchar, "54321虎老打山上");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "123上山打老虎45", varchar, "54虎老打山上321");
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| 
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|   EXPECT_RESULT1(rev, &buf, calc_result1, char, "上山打老虎", char, "虎老打山上");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, char, "12345上山打老虎", char, "虎老打山上54321");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, char, "上山打老虎12345", char, "54321虎老打山上");
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|   EXPECT_RESULT1(rev, &buf, calc_result1, char, "123上山打老虎45", char, "54虎老打山上321");
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| 
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|   EXPECT_RESULT1(rev, &buf, calc_result1, varchar, "上", varchar, "上");
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| }
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| 
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| #define REVERSE_B(str, res_str) \
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|   EXPECT_RESULT1_CT(rev, &buf, calc_result1, binary, str, CS_TYPE_BINARY, binary, res_str, CS_TYPE_BINARY)
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| TEST_F(ObExprFuncReverseTest, binary)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   REVERSE_B("\xAA\xBB\xCC", "\xCC\xBB\xAA");
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|   REVERSE_B("\xAA", "\xAA");
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|   REVERSE_B("", "");
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| }
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| 
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| TEST_F(ObExprFuncReverseTest, null)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   EXPECT_RESULT1(rev, &buf, calc_result1, null, , null, );
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| }
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| 
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| TEST_F(ObExprFuncReverseTest, invalid_encoding)
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| {
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|   ObMalloc buf;
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|   TestObExprReverse rev;
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山打老\xE4\xBD\x00", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山打老\xE4\xBD", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山\xE4打老", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上\xFF山打老", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山打\xC0老上山打老", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山打\xC0\xFF老上山打老", CS_TYPE_UTF8MB4_GENERAL_CI);
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|   EXPECT_FAIL_RESULT1_CT(rev, &buf, calc_result1, char, "上山打\xC0老上山打\xFF老", CS_TYPE_UTF8MB4_GENERAL_CI);
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| }
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| 
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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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