163 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			163 lines
		
	
	
		
			7.0 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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#include <gtest/gtest.h>
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#include "sql/engine/expr/ob_expr_substring_index.h"
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#include "ob_expr_test_utils.h"
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using namespace oceanbase::common;
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using namespace oceanbase::sql;
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class ObExprSubstringIndexTest : public ::testing::Test
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{
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public:
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  ObExprSubstringIndexTest();
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  virtual ~ObExprSubstringIndexTest();
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  virtual void SetUp();
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  virtual void TearDown();
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private:
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  // disallow copy
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  ObExprSubstringIndexTest(const ObExprSubstringIndexTest &other);
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  ObExprSubstringIndexTest& operator=(const ObExprSubstringIndexTest &other);
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private:
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  // data members
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};
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ObExprSubstringIndexTest::ObExprSubstringIndexTest()
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{
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}
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ObExprSubstringIndexTest::~ObExprSubstringIndexTest()
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{
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}
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void ObExprSubstringIndexTest::SetUp()
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{
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}
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void ObExprSubstringIndexTest::TearDown()
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{
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}
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#define T(obj, t1, v1, t2, v2, t3, v3, ref_type, ref_value) EXPECT_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, t3, v3, ref_type, ref_value)
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#define F(obj, t1, v1, t2, v2, t3, v3, ref_type, ref_value) EXPECT_FAIL_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, t3, v3, ref_type, ref_value)
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TEST_F(ObExprSubstringIndexTest, basic_test)
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{
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  ObExprSubstringIndex substr_index;
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  ObExprStringBuf buf;
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  ASSERT_EQ(3, substr_index.get_param_num());
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  // null
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  T(substr_index, null, 0, null, 0, null, 0, null, 0);
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  T(substr_index, null, 0, null, 0, int, 0, null, 0);
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  T(substr_index, null, 0, null, 0, int, 1, null, 0);
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  T(substr_index, null, 0, null, 0, int, 2, null, 0);
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  T(substr_index, null, 0, null, 0, int, 3, null, 0);
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  T(substr_index, null, 0, null, 0, int, -1, null, 0);
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  T(substr_index, null, 0, null, 0, int, -2, null, 0);
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  T(substr_index, null, 0, null, 0, int, -3, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, null, 0, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, 0, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, 1, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, 2, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, 3, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, -1, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, -2, null, 0);
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  T(substr_index, varchar, "abcdabc", null, 0, int, -3, null, 0);
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  T(substr_index, null, 0, varchar, "abc", null, 0, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, 0, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, 1, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, 2, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, 3, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, -1, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, -2, null, 0);
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  T(substr_index, null, 0, varchar, "abc", int, -3, null, 0);
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  // empty
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  T(substr_index, varchar, "", varchar, "", int, 0, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, 1, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, 2, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, 3, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, -1, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, -2, varchar, "");
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  T(substr_index, varchar, "", varchar, "", int, -3, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, 0, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, 1, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, 2, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, 3, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, -1, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, -2, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "", int, -3, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, 0, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, 1, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, 2, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, 3, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, -1, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, -2, varchar, "");
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  T(substr_index, varchar, "", varchar, "abc", int, -3, varchar, "");
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  // normal
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, 0, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, 1, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, 2, varchar, "abcd");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, 3, varchar, "abcdabc");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, -1, varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, -2, varchar, "dabc");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", int, -3, varchar, "abcdabc");
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  // convert
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "0", varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "1", varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "2", varchar, "abcd");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "3", varchar, "abcdabc");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-1", varchar, "");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-2", varchar, "dabc");
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  T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-3", varchar, "abcdabc");
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}
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TEST_F(ObExprSubstringIndexTest, fail_test)
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{
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  ObExprSubstringIndex substr_index;
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  ObExprStringBuf buf;
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  ASSERT_EQ(3, substr_index.get_param_num());
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  F(substr_index, varchar, "abcdabc", varchar, "abc", max, 0, varchar, "");
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  F(substr_index, varchar, "abcdabc", varchar, "abc", min, 0, varchar, "");
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  F(substr_index, varchar, "abcdabc", max, 0, int, 1, varchar, "");
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  F(substr_index, varchar, "abcdabc", max, 0, max, 0, varchar, "");
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  F(substr_index, varchar, "abcdabc", max, 0, min, 0, varchar, "");
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  F(substr_index, varchar, "abcdabc", min, 0, int, 1, varchar, "");
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  F(substr_index, varchar, "abcdabc", min, 0, max, 0, varchar, "");
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  F(substr_index, varchar, "abcdabc", min, 0, min, 0, varchar, "");
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  F(substr_index, max, 0, varchar, "abc", int, 1, varchar, "");
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  F(substr_index, max, 0, varchar, "abc", max, 0, varchar, "");
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  F(substr_index, max, 0, varchar, "abc", min, 0, varchar, "");
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  F(substr_index, min, 0, varchar, "abc", int, 1, varchar, "");
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  F(substr_index, min, 0, varchar, "abc", max, 0, varchar, "");
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  F(substr_index, min, 0, varchar, "abc", min, 0, varchar, "");
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}
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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("DEBUG");
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  ::testing::InitGoogleTest(&argc,argv);
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  return RUN_ALL_TESTS();
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}
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