162 lines
7.0 KiB
C++
162 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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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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ObExprSubstringIndexTest::~ObExprSubstringIndexTest()
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{}
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void ObExprSubstringIndexTest::SetUp()
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{}
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void ObExprSubstringIndexTest::TearDown()
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{}
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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(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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