121 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			2.9 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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| 
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| #include <gtest/gtest.h>
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| #include "sql/engine/expr/ob_expr_sign.h"
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| #include "ob_expr_test_utils.h"
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| 
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| using namespace oceanbase::common;
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| using namespace oceanbase::sql;
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| 
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| class ObExprSignTest : public ::testing::Test {
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| public:
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|   ObExprSignTest();
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|   virtual ~ObExprSignTest();
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|   virtual void SetUp();
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|   virtual void TearDown();
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| 
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| private:
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|   // disallow copy
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|   ObExprSignTest(const ObExprSignTest& other);
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|   ObExprSignTest& operator=(const ObExprSignTest& other);
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| 
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| private:
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|   // data members
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| };
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| ObExprSignTest::ObExprSignTest()
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| {}
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| 
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| ObExprSignTest::~ObExprSignTest()
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| {}
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| 
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| void ObExprSignTest::SetUp()
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| {}
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| 
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| void ObExprSignTest::TearDown()
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| {}
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| 
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| class TestAllocator : public ObIAllocator {
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| public:
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|   TestAllocator() : label_(ObModIds::TEST)
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|   {}
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|   virtual ~TestAllocator()
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|   {}
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|   void* alloc(const int64_t sz)
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|   {
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|     UNUSED(sz);
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|     return NULL;
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|   }
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|   void free(void* p)
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|   {
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|     UNUSED(p);
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|   }
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|   void freed(const int64_t sz)
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|   {
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|     UNUSED(sz);
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|   }
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|   void set_label(const char* label)
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|   {
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|     label_ = label;
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|   };
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| 
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| private:
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|   const char* label_;
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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 TN(obj) EXPECT_NULL1(obj, &buf, calc_result1)
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| #define TNI(obj, t1, v1) EXPECT_BUF_NOT_INIT1(obj, &buf, calc_result1, t1, v1)
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| 
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| TEST_F(ObExprSignTest, basic_test)
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| {
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|   ObExprSign sign;
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|   DefaultPageAllocator buf;
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|   TestAllocator str_buf;
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|   ASSERT_EQ(1, sign.get_param_num());
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| 
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|   // null
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|   TN(sign);
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|   // test
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|   //  T(sign, varchar, "123", int32, 1);
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|   //  T(sign, varchar, "-123", int32, -1);
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|   //  T(sign, varchar, "0", int32, 0);
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|   //  T(sign, int, 123, int32, 1);
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|   //  T(sign, int, -123, int32, -1);
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|   //  T(sign, int, 0, int32, 0);
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|   T(sign, bool, true, int32, 1);
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|   T(sign, bool, false, int32, 0);
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|   T(sign, double, 123.3, int32, 1);
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|   T(sign, double, -123.3, int32, -1);
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|   T(sign, double, 0, int32, 0);
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|   T(sign, varchar, "999999999999999999999999999", int32, 1);
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|   T(sign, varchar, "-999999999999999999999999999", int32, -1);
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| }
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| 
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| TEST_F(ObExprSignTest, fail_test)
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| {
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|   ObExprSign sign;
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|   DefaultPageAllocator buf;
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|   TestAllocator str_buf;
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|   ASSERT_EQ(1, sign.get_param_num());
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| 
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|   // OB_NOT_INIT
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|   TNI(sign, int, 123);
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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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