oceanbase/unittest/sql/engine/expr/ob_expr_substring_index_test.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

163 lines
7.0 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include <gtest/gtest.h>
#include "sql/engine/expr/ob_expr_substring_index.h"
#include "ob_expr_test_utils.h"
using namespace oceanbase::common;
using namespace oceanbase::sql;
class ObExprSubstringIndexTest : public ::testing::Test
{
public:
ObExprSubstringIndexTest();
virtual ~ObExprSubstringIndexTest();
virtual void SetUp();
virtual void TearDown();
private:
// disallow copy
ObExprSubstringIndexTest(const ObExprSubstringIndexTest &other);
ObExprSubstringIndexTest& operator=(const ObExprSubstringIndexTest &other);
private:
// data members
};
ObExprSubstringIndexTest::ObExprSubstringIndexTest()
{
}
ObExprSubstringIndexTest::~ObExprSubstringIndexTest()
{
}
void ObExprSubstringIndexTest::SetUp()
{
}
void ObExprSubstringIndexTest::TearDown()
{
}
#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)
#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)
TEST_F(ObExprSubstringIndexTest, basic_test)
{
ObExprSubstringIndex substr_index;
ObExprStringBuf buf;
ASSERT_EQ(3, substr_index.get_param_num());
// null
T(substr_index, null, 0, null, 0, null, 0, null, 0);
T(substr_index, null, 0, null, 0, int, 0, null, 0);
T(substr_index, null, 0, null, 0, int, 1, null, 0);
T(substr_index, null, 0, null, 0, int, 2, null, 0);
T(substr_index, null, 0, null, 0, int, 3, null, 0);
T(substr_index, null, 0, null, 0, int, -1, null, 0);
T(substr_index, null, 0, null, 0, int, -2, null, 0);
T(substr_index, null, 0, null, 0, int, -3, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, null, 0, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, 0, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, 1, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, 2, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, 3, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, -1, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, -2, null, 0);
T(substr_index, varchar, "abcdabc", null, 0, int, -3, null, 0);
T(substr_index, null, 0, varchar, "abc", null, 0, null, 0);
T(substr_index, null, 0, varchar, "abc", int, 0, null, 0);
T(substr_index, null, 0, varchar, "abc", int, 1, null, 0);
T(substr_index, null, 0, varchar, "abc", int, 2, null, 0);
T(substr_index, null, 0, varchar, "abc", int, 3, null, 0);
T(substr_index, null, 0, varchar, "abc", int, -1, null, 0);
T(substr_index, null, 0, varchar, "abc", int, -2, null, 0);
T(substr_index, null, 0, varchar, "abc", int, -3, null, 0);
// empty
T(substr_index, varchar, "", varchar, "", int, 0, varchar, "");
T(substr_index, varchar, "", varchar, "", int, 1, varchar, "");
T(substr_index, varchar, "", varchar, "", int, 2, varchar, "");
T(substr_index, varchar, "", varchar, "", int, 3, varchar, "");
T(substr_index, varchar, "", varchar, "", int, -1, varchar, "");
T(substr_index, varchar, "", varchar, "", int, -2, varchar, "");
T(substr_index, varchar, "", varchar, "", int, -3, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, 0, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, 1, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, 2, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, 3, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, -1, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, -2, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "", int, -3, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, 0, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, 1, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, 2, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, 3, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, -1, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, -2, varchar, "");
T(substr_index, varchar, "", varchar, "abc", int, -3, varchar, "");
// normal
T(substr_index, varchar, "abcdabc", varchar, "abc", int, 0, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, 1, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, 2, varchar, "abcd");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, 3, varchar, "abcdabc");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, -1, varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, -2, varchar, "dabc");
T(substr_index, varchar, "abcdabc", varchar, "abc", int, -3, varchar, "abcdabc");
// convert
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "0", varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "1", varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "2", varchar, "abcd");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "3", varchar, "abcdabc");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-1", varchar, "");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-2", varchar, "dabc");
T(substr_index, varchar, "abcdabc", varchar, "abc", varchar, "-3", varchar, "abcdabc");
}
TEST_F(ObExprSubstringIndexTest, fail_test)
{
ObExprSubstringIndex substr_index;
ObExprStringBuf buf;
ASSERT_EQ(3, substr_index.get_param_num());
F(substr_index, varchar, "abcdabc", varchar, "abc", max, 0, varchar, "");
F(substr_index, varchar, "abcdabc", varchar, "abc", min, 0, varchar, "");
F(substr_index, varchar, "abcdabc", max, 0, int, 1, varchar, "");
F(substr_index, varchar, "abcdabc", max, 0, max, 0, varchar, "");
F(substr_index, varchar, "abcdabc", max, 0, min, 0, varchar, "");
F(substr_index, varchar, "abcdabc", min, 0, int, 1, varchar, "");
F(substr_index, varchar, "abcdabc", min, 0, max, 0, varchar, "");
F(substr_index, varchar, "abcdabc", min, 0, min, 0, varchar, "");
F(substr_index, max, 0, varchar, "abc", int, 1, varchar, "");
F(substr_index, max, 0, varchar, "abc", max, 0, varchar, "");
F(substr_index, max, 0, varchar, "abc", min, 0, varchar, "");
F(substr_index, min, 0, varchar, "abc", int, 1, varchar, "");
F(substr_index, min, 0, varchar, "abc", max, 0, varchar, "");
F(substr_index, min, 0, varchar, "abc", min, 0, varchar, "");
}
int main(int argc, char **argv)
{
oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
::testing::InitGoogleTest(&argc,argv);
return RUN_ALL_TESTS();
}