234 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			234 lines
		
	
	
		
			7.1 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_greatest.h"
 | |
| #include "ob_expr_test_utils.h"
 | |
| #include "sql/engine/expr/ob_expr_equal.h"
 | |
| 
 | |
| using namespace oceanbase::common;
 | |
| using namespace oceanbase::sql;
 | |
| 
 | |
| class ObExprGreatestTest : public ::testing::Test
 | |
| {
 | |
| public:
 | |
|   ObExprGreatestTest();
 | |
|   virtual ~ObExprGreatestTest();
 | |
|   virtual void SetUp();
 | |
|   virtual void TearDown();
 | |
| private:
 | |
|   // disallow copy
 | |
|   ObExprGreatestTest(const ObExprGreatestTest &other);
 | |
|   ObExprGreatestTest& operator=(const ObExprGreatestTest &other);
 | |
| private:
 | |
|   // data members
 | |
| };
 | |
| ObExprGreatestTest::ObExprGreatestTest()
 | |
| {
 | |
| }
 | |
| 
 | |
| ObExprGreatestTest::~ObExprGreatestTest()
 | |
| {
 | |
| }
 | |
| 
 | |
| void ObExprGreatestTest::SetUp()
 | |
| {
 | |
| }
 | |
| 
 | |
| void ObExprGreatestTest::TearDown()
 | |
| {
 | |
| }
 | |
| 
 | |
| #define MAKE_OBJS_1(t1,v1) \
 | |
|   ObObj objs[1]; \
 | |
|   ObExprResType types[1]; \
 | |
|   objs[0].set_##t1(v1); \
 | |
|   types[0].set_##t1(); 
 | |
| 
 | |
| #define MAKE_OBJS_2(t1,v1,t2,v2) \
 | |
|   ObObj objs[2]; \
 | |
|   ObExprResType types[2]; \
 | |
|   objs[0].set_##t1(v1); objs[1].set_##t2(v2);  \
 | |
|   types[0].set_##t1(); types[1].set_##t2(); 
 | |
| 
 | |
| #define MAKE_OBJS_3(t1,v1,t2,v2,t3,v3) \
 | |
|   ObObj objs[3]; \
 | |
|   ObExprResType types[3]; \
 | |
|   objs[0].set_##t1(v1); objs[1].set_##t2(v2); objs[2].set_##t3(v3); \
 | |
|   types[0].set_##t1(); types[1].set_##t2(); types[2].set_##t3();
 | |
| 
 | |
| #define MAKE_OBJS_4(t1,v1,t2,v2,t3,v3,t4,v4) \
 | |
|   ObObj objs[4]; \
 | |
|   ObExprResType types[4]; \
 | |
|   objs[0].set_##t1(v1); objs[1].set_##t2(v2); objs[2].set_##t3(v3); objs[3].set_##t4(v4); \
 | |
|   types[0].set_##t1(); types[1].set_##t2(); types[2].set_##t3(); types[3].set_##t4();
 | |
| 
 | |
| #define MAKE_OBJS_5(t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
 | |
|   ObObj objs[5]; \
 | |
|   ObExprResType types[5]; \
 | |
|   objs[0].set_##t1(v1); objs[1].set_##t2(v2); objs[2].set_##t3(v3); objs[3].set_##t4(v4); objs[4].set_##t5(v5); \
 | |
|   types[0].set_##t1(); types[1].set_##t2(); types[2].set_##t3(); types[3].set_##t4(); types[4].set_##t5();
 | |
| 
 | |
| 
 | |
| #define CHECK_FUNC(obj, func, r, N) \
 | |
|   ObExprResType type; \
 | |
|   int err = obj.calc_result_typeN(type, types, N); \
 | |
|   EXPECT_TRUE(OB_SUCCESS == err); \
 | |
|   obj.set_result_type(type); \
 | |
|   err = obj.calc_resultN(r,objs, N, &buf); \
 | |
|   _OB_LOG(INFO, "r=%s ref=%s", to_cstring(r), to_cstring(ref)); \
 | |
|   EXPECT_TRUE(OB_SUCCESS == err); \
 | |
|   EXPECT_TRUE(ref.get_type() == r.get_type());  \
 | |
|   if (ref.get_type() != ObNullType){\
 | |
|     ObExprEqual eq; \
 | |
|     ObObj result; \
 | |
|     EXPECT_TRUE(OB_SUCCESS == ObExprEqual::calc(result, r, ref)); \
 | |
|     EXPECT_TRUE(result.get_type()==ObBoolType  && result.get_bool() == true); \
 | |
|   }
 | |
| 
 | |
| 
 | |
| #define CHECK_FUNC_FAIL(obj, func, r, N) \
 | |
|   ObExprResType type; \
 | |
|   int err = obj.calc_result_typeN(type, types, N); \
 | |
|   _OB_LOG(INFO, "err=%d type=%s", err, to_cstring(type)); \
 | |
|   obj.set_result_type(type); \
 | |
|   err = obj.calc_resultN(r, objs, N, &buf); \
 | |
|   _OB_LOG(INFO, "r=%s ref=%s", to_cstring(r), to_cstring(ref)); \
 | |
|   EXPECT_TRUE(OB_SUCCESS != err);
 | |
| 
 | |
| 
 | |
| 
 | |
| #define T_1(obj,func, t1, v1, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_1(t1,v1) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC(obj,func, r, 1) \
 | |
| }while(0)
 | |
| 
 | |
| 
 | |
| #define T_2(obj,func, t1, v1, t2, v2, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_2(t1,v1,t2,v2) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC(obj,func, r, 2) \
 | |
| }while(0)
 | |
| 
 | |
| #define F_2(obj,func, t1, v1, t2, v2, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_2(t1,v1,t2,v2) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC_FAIL(obj,func, r, 2) \
 | |
| }while(0)
 | |
| 
 | |
| 
 | |
| #define T_3(obj,func, t1, v1, t2, v2, t3, v3, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_3(t1,v1,t2,v2,t3,v3) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC(obj,func, r, 3) \
 | |
| }while(0)
 | |
| 
 | |
| #define F_3(obj,func, t1, v1, t2, v2, t3, v3, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_3(t1,v1,t2,v2,t3,v3) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC_FAIL(obj,func, r, 3) \
 | |
| }while(0)
 | |
| 
 | |
| 
 | |
| 
 | |
| #define T_4(obj, func, t1, v1, t2, v2, t3, v3, t4,v4,ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_4(t1,v1,t2,v2,t3,v3,t4,v4) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC(obj, func, r, 4) \
 | |
| }while(0)
 | |
| 
 | |
| #define F_4(obj,func, t1, v1, t2, v2, t3, v3,t4,v4, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_4(t1,v1,t2,v2,t3,v3,t4,v4) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC_FAIL(obj,func, r, 4) \
 | |
| }while(0)
 | |
| 
 | |
| 
 | |
| 
 | |
| #define T_5(obj, func, t1, v1, t2, v2, t3, v3, t4, v4, t5, v5, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_5(t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC(obj,func, r, 5) \
 | |
| }while(0)
 | |
| 
 | |
| #define F_5(obj,func, t1, v1, t2, v2, t3, v3,t4,v4 ,t5,v5, ref_type, ref_value) \
 | |
| { \
 | |
|   ObObj r, ref;      \
 | |
|   MAKE_OBJS_5(t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
 | |
|   ref.set_##ref_type(ref_value); \
 | |
|   CHECK_FUNC_FAIL(obj,func, r, 5) \
 | |
| }while(0)
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| TEST_F(ObExprGreatestTest, basic_test)
 | |
| {
 | |
|   ObExprGreatest greatest_op;
 | |
|   ObExprStringBuf buf;
 | |
|   ASSERT_EQ(ObExprOperator::MORE_THAN_ZERO, greatest_op.get_param_num());
 | |
| 
 | |
| 
 | |
|   // greatest when a then b [else c]
 | |
|   T_1(greatest_op, calc_resultN, null, 0, null, 0);
 | |
|   T_1(greatest_op, calc_resultN, precise_datetime,1000, precise_datetime, 1000);
 | |
|   T_2(greatest_op, calc_resultN, bool, true, null, 0, null, 0);
 | |
|   T_2(greatest_op, calc_resultN, mtime,1000, precise_datetime, 10002, precise_datetime, 10002);
 | |
|   T_2(greatest_op, calc_resultN, varchar,"2012-11-12", precise_datetime, 10002, precise_datetime, 1352649600000000);
 | |
|   T_2(greatest_op, calc_resultN, varchar,"2012-11-12", precise_datetime, 100020000000000000, precise_datetime, 100020000000000000);
 | |
|   T_5(greatest_op, calc_resultN, bool, true, bool, false, bool, true, bool, false, bool, false, bool, true);
 | |
|   T_5(greatest_op, calc_resultN, int, 10, int, 20, int, 0, int, -20, int, -20, int, 20);
 | |
|   T_5(greatest_op, calc_resultN, int, 10, double, 20.0, int, 0, float, -20, int, -20, number, TO_NMB("20"));
 | |
|   T_5(greatest_op, calc_resultN, int, 10, varchar, "-50", int, 0, float, 50, int, -20, number, TO_NMB("50.0"));
 | |
| }
 | |
| 
 | |
| TEST_F(ObExprGreatestTest, fail_test)
 | |
| {
 | |
|   ObExprGreatest greatest_op;
 | |
|   ObExprStringBuf buf;
 | |
|   ASSERT_EQ(ObExprOperator::MORE_THAN_ZERO, greatest_op.get_param_num());
 | |
| 
 | |
| 
 | |
|   // greatest when a then b [else c]
 | |
|   F_3(greatest_op, calc_resultN, varchar,"2012-11-12", precise_datetime, 10002, int, 10003, precise_datetime, 10002);
 | |
|   F_2(greatest_op, calc_resultN, bool, false, varchar, "hello", null, 0);
 | |
|   F_2(greatest_op, calc_resultN, bool, true, varchar, "hello", varchar, "hello");
 | |
|   F_5(greatest_op, calc_resultN, int, 10, varchar, "hi", int, 0, float, -20, int, -20, null, 0);
 | |
|   //F_2(greatest_op, calc_resultN, mtime,1000, precise_datetime, 10002, mtime, 1000);
 | |
| }
 | |
| 
 | |
| 
 | |
| int main(int argc, char **argv)
 | |
| {
 | |
|   oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
 | |
|   ::testing::InitGoogleTest(&argc,argv);
 | |
|   return RUN_ALL_TESTS();
 | |
| }
 | |
| 
 | 
