96 lines
2.6 KiB
C++
96 lines
2.6 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_length.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 ObExprLengthTest : public ::testing::Test
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{
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public:
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ObExprLengthTest();
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virtual ~ObExprLengthTest();
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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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ObExprLengthTest(const ObExprLengthTest &other);
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ObExprLengthTest& operator=(const ObExprLengthTest &other);
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private:
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// data members
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};
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ObExprLengthTest::ObExprLengthTest()
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{
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}
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ObExprLengthTest::~ObExprLengthTest()
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{
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}
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void ObExprLengthTest::SetUp()
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{
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}
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void ObExprLengthTest::TearDown()
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{
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}
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#define T(obj, t1, v1, ref_type, ref_value) EXPECT_RESULT1(obj, &buf, calc_result1, t1, v1, ref_type, ref_value)
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#define F(obj, t1, v1) EXPECT_FAIL_RESULT1(obj, &buf, calc_result1, t1, v1)
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#define F0(obj, t1) EXPECT_FAIL_RESULT0(obj, &buf, calc_result1, t1)
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#define T0(obj, t1, ref_type, ref_value) EXPECT_RESULT0(obj, &buf, calc_result1, t1, ref_type, ref_value)
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TEST_F(ObExprLengthTest, basic_test)
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{
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ObArenaAllocator buf(ObModIds::OB_SQL_SESSION);
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ObExprLength length(buf);
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//ObExprStringBuf buf;
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ASSERT_EQ(1, length.get_param_num());
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// null
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//T0(length, max_value, int, 0);
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//T0(length, min_value, int, 0);
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T0(length, null, null, 0);
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T(length, varchar, "helo", int, 4);
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T(length, varchar, "", int, 0);
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//转义字符依赖sql_parser的过程
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//T(length, varchar, "\\_", int, 2);
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//T(length, varchar, "\\%", int, 2);
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//T(length, varchar, "\\\\", int, 1);
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//T(length, varchar, "\\t", int, 1);
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//T(length, varchar, "\\v", int, 1);
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T(length, int, 1, int, 1);
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T(length, int, 12, int, 2);
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//与精度有管，暂时不予处理
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//T(length, double, 12.32, int, 5);
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//T(length, double, 0.00, int, 4);
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T(length, varchar, "好", int, 3);
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}
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TEST_F(ObExprLengthTest, fail_test)
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{
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ObArenaAllocator buf(ObModIds::OB_SQL_SESSION);
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ObExprLength length(buf);
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ASSERT_EQ(1, length.get_param_num());
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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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