oceanbase/unittest/sql/engine/expr/ob_expr_reverse_test.cpp
oceanbase-admin cea7de1475 init push
2021-05-31 22:56:52 +08:00

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