117 lines
3.8 KiB
C++
117 lines
3.8 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_trim.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 ObExprTrimTest : public ::testing::Test {
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public:
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ObExprTrimTest();
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virtual ~ObExprTrimTest();
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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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ObExprTrimTest(const ObExprTrimTest& other);
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ObExprTrimTest& operator=(const ObExprTrimTest& other);
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private:
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// data members
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};
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ObExprTrimTest::ObExprTrimTest()
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{}
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ObExprTrimTest::~ObExprTrimTest()
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{}
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void ObExprTrimTest::SetUp()
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{}
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void ObExprTrimTest::TearDown()
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{}
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#define LRTRIM 0
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#define LTRIM 1
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#define RTRIM 2
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#define UNKNOWN_TRIM 3
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#define T(obj, t1, v1, t2, v2, t3, v3, ref_type, ref_value) \
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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) \
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EXPECT_FAIL_RESULT3(obj, &buf, calc_result3, t1, v1, t2, v2, t3, v3, ref_type, ref_value)
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TEST_F(ObExprTrimTest, basic_test)
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{
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ObExprTrim trim;
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ObExprStringBuf buf;
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ASSERT_EQ(3, trim.get_param_num());
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// null
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T(trim, null, 0, null, 0, null, 0, null, 0);
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T(trim, int, LRTRIM, null, 0, null, 0, null, 0);
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T(trim, int, LRTRIM, varchar, "hi", null, 0, null, 0);
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T(trim, int, LRTRIM, null, 0, varchar, "hi", null, 0);
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T(trim, int, LRTRIM, min, 0, null, 0, null, 0);
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T(trim, int, LRTRIM, max, 0, null, 0, null, 0);
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T(trim, int, LRTRIM, null, 0, max, 0, null, 0);
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T(trim, int, LRTRIM, null, 0, min, 0, null, 0);
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// normal
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T(trim, int, LRTRIM, varchar, "a", varchar, "aaabbbaaa", varchar, "bbb");
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T(trim, int, LRTRIM, varchar, "a", varchar, "abdada", varchar, "bdad");
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T(trim, int, LRTRIM, varchar, "ab", varchar, "abdada", varchar, "dada");
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T(trim, int, LRTRIM, varchar, "da", varchar, "abdada", varchar, "ab");
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T(trim, int, LRTRIM, varchar, "abdadaddddd", varchar, "abdada", varchar, "abdada");
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T(trim, int, LRTRIM, varchar, "xxxxx", varchar, "abdada", varchar, "abdada");
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// special case: pattern length = 0
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T(trim, int, LRTRIM, varchar, "", varchar, "abdada", varchar, "abdada");
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}
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TEST_F(ObExprTrimTest, fail_test)
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{
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ObExprTrim trim;
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ObExprStringBuf buf;
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ASSERT_EQ(3, trim.get_param_num());
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// promotion
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F(trim, int, LRTRIM, int, 101010, int, 101010, varchar, "");
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F(trim, int, LRTRIM, int, 10, varchar, "101010", varchar, "");
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F(trim, int, LRTRIM, int, 101010, varchar, "101010", varchar, "");
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F(trim, int, LRTRIM, int, 1, varchar, "101010", varchar, "01010");
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F(trim, int, LRTRIM, int, 1010100, varchar, "101010", varchar, "101010");
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F(trim, int, LRTRIM, float, 10.0, varchar, "10.00000000", varchar, "00"); // float have six digit trailing
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F(trim, int, LRTRIM, min, 0, min, 0, varchar, "");
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F(trim, int, LRTRIM, min, 0, max, 0, max, 0);
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F(trim, int, LRTRIM, max, 0, min, 0, min, 0);
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F(trim, int, LRTRIM, max, 0, varchar, "hi", varchar, "hi");
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F(trim, int, LRTRIM, min, 0, varchar, "hi", varchar, "hi");
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F(trim, int, LRTRIM, max, 0, int, 12, varchar, "12");
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F(trim, int, LRTRIM, min, 0, int, 12, varchar, "12");
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F(trim, int, LRTRIM, int, 10, min, 0, min, 0);
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F(trim, int, LRTRIM, int, 10, max, 0, max, 0);
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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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