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