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

251 lines
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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.
*/
#include <gtest/gtest.h>
#include "sql/engine/expr/ob_expr_least.h"
#include "ob_expr_test_utils.h"
#include "sql/engine/expr/ob_expr_equal.h"
using namespace oceanbase::common;
using namespace oceanbase::sql;
class ObExprLeastTest : public ::testing::Test {
public:
ObExprLeastTest();
virtual ~ObExprLeastTest();
virtual void SetUp();
virtual void TearDown();
private:
// disallow copy
ObExprLeastTest(const ObExprLeastTest& other);
ObExprLeastTest& operator=(const ObExprLeastTest& other);
private:
// data members
};
ObExprLeastTest::ObExprLeastTest()
{}
ObExprLeastTest::~ObExprLeastTest()
{}
void ObExprLeastTest::SetUp()
{}
void ObExprLeastTest::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; \
ObExprTypeCtx ctx; \
int err = obj.calc_result_typeN(type, types, N, ctx); \
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; \
ObExprTypeCtx ctx; \
int err = obj.calc_result_typeN(type, types, N, ctx); \
_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(ObExprLeastTest, basic_test)
{
ObExprLeast least_op;
ObExprStringBuf buf;
ASSERT_EQ(ObExprOperator::MORE_THAN_ZERO, least_op.get_param_num());
// least when a then b [else c]
// T_1(least_op, calc_resultN, datetime,1000, datetime, 1000);
T_2(least_op, calc_resultN, mtime, 1000, precise_datetime, 10002, precise_datetime, 1000);
T_2(least_op, calc_resultN, varchar, "2012-11-12", precise_datetime, 10002, precise_datetime, 10002);
T_2(least_op,
calc_resultN,
varchar,
"2012-11-12",
precise_datetime,
100020000000000000,
precise_datetime,
1352649600000000 /*2012-11-12*/);
T_2(least_op, calc_resultN, bool, true, null, 0, null, 0);
T_5(least_op, calc_resultN, bool, true, bool, false, bool, true, bool, false, bool, false, bool, false);
T_5(least_op, calc_resultN, int, 10, int, 20, int, 0, int, -20, int, -20, int, -20);
// T_5(least_op, calc_resultN, int, 10, double, 20.0, int, 0, float, -20, int, -20, double, -20);
// T_5(least_op, calc_resultN, int, 10, varchar, "-50", int, 0, float, -20, int, -20, float, -50.0);
}
TEST_F(ObExprLeastTest, fail_test)
{
ObExprLeast least_op;
ObExprStringBuf buf;
ASSERT_EQ(ObExprOperator::MORE_THAN_ZERO, least_op.get_param_num());
// least when a then b [else c]
F_3(least_op, calc_resultN, varchar, "2012-11-12", precise_datetime, 10002, int, 10003, precise_datetime, 10002);
F_2(least_op, calc_resultN, bool, false, varchar, "hello", null, 0);
F_2(least_op, calc_resultN, bool, true, varchar, "hello", varchar, "hello");
F_5(least_op, calc_resultN, int, 10, varchar, "hi", int, 0, float, -20, int, -20, double, -20);
// F_2(least_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();
}