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unittest/sql/engine/expr/ob_expr_concat_test.cpp Normal file
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/**
* 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_concat.h"
#include "sql/engine/expr/ob_expr_equal.h"
using namespace oceanbase::common;
using namespace oceanbase::sql;
class ObExprConcatTest : public ::testing::Test {
public:
ObExprConcatTest();
virtual ~ObExprConcatTest();
virtual void SetUp();
virtual void TearDown();
private:
// disallow copy
ObExprConcatTest(const ObExprConcatTest& other);
ObExprConcatTest& operator=(const ObExprConcatTest& other);
private:
// data members
};
ObExprConcatTest::ObExprConcatTest()
{}
ObExprConcatTest::~ObExprConcatTest()
{}
void ObExprConcatTest::SetUp()
{}
void ObExprConcatTest::TearDown()
{}
#define T(obj, t1, v1, t2, v2, ref_type, ref_value) \
EXPECT_RESULTN(obj, &buf, calc_resultN, t1, v1, t2, v2, ref_type, ref_value)
#define T_NULL(obj, t1, t2, v2, ref_type, ref_value) \
EXPECT_RESULT_WITH_NULL(obj, &buf, calc_resultN, t1, t2, v2, ref_type, ref_value)
#define F(obj, t1, v1, t2, v2, ref_type, ref_value) \
EXPECT_FAIL_RESULTN(obj, &buf, calc_resultN, t1, v1, t2, v2, ref_type, ref_value)
#define EXPECT_RESULT_WITH_NULL(str_op_object, str_buf, func, type1, type2, v2, ref_type, ref_value) \
do { \
UNUSED(ref_value); \
ObObj array[2]; \
ObObj r; \
ObObj ref; \
array[0].set_##type1(); \
array[1].set_##type2(v2); \
ref.set_##ref_type(); \
ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf); \
int err = str_op_object.func(r, array, 2, expr_ctx); \
_OB_LOG(INFO, "respect=%s result=%s", to_cstring(ref), to_cstring(r)); \
EXPECT_TRUE(OB_SUCCESS == err); \
EXPECT_TRUE(ref.get_type() == r.get_type()); \
EXPECT_TRUE(ref.get_type() == ObNullType); \
} while (0)
#define EXPECT_FAIL_RESULTN(str_op_object, str_buf, func, type1, v1, type2, v2) \
do { \
ObObj array[2]; \
ObObj r; \
ObObj ref; \
array[0].set_##type1(v1); \
array[1].set_##type2(v2); \
ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf); \
int err = str_op_object.func(r, array, 2, expr_ctx); \
ASSERT_TRUE(OB_SUCCESS != err); \
} while (0)
#define EXPECT_RESULTN(str_op_object, str_buf, func, type1, v1, type2, v2, ref_type, ref_value) \
do { \
ObObj array[2]; \
ObObj r; \
ObObj ref; \
array[0].set_##type1(v1); \
array[1].set_##type2(v2); \
ref.set_##ref_type(ref_value); \
ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf); \
int err = str_op_object.func(r, array, 2, expr_ctx); \
_OB_LOG(INFO, "ref=%s r=%s", to_cstring(ref), to_cstring(r)); \
EXPECT_TRUE(OB_SUCCESS == err); \
EXPECT_TRUE(ref.get_type() == r.get_type()); \
if (ref.get_type() != ObNullType) { \
EXPECT_TRUE(ObObjCmpFuncs::compare_oper_nullsafe(ref, r, CS_TYPE_UTF8MB4_BIN, CO_EQ)); \
} \
} while (0)
TEST_F(ObExprConcatTest, basic_test)
{
ObArenaAllocator buf(ObModIds::OB_SQL_SESSION);
ObExprConcat concat(buf);
// input not varchar
T_NULL(concat, null, int, 0, null, 0);
// T_NULL(concat, max_value, int, 0, null, 0);
// T_NULL(concat, min_value, int, 10, null, 0);
T_NULL(concat, null, double, 10, null, 0);
T_NULL(concat, null, bool, true, null, 0);
T_NULL(concat, null, bool, false, null, 0);
T_NULL(concat, null, varchar, "hi", null, 0);
T_NULL(concat, null, datetime, 10, null, 0);
// ok
T(concat, varchar, "41424344", varchar, "ABCD", varchar, "41424344ABCD");
T(concat, varchar, "61626364", varchar, "abcd", varchar, "61626364abcd");
T(concat, varchar, "4E4F", varchar, "NO", varchar, "4E4FNO");
T(concat, varchar, "4E4F", varchar, "", varchar, "4E4F");
T(concat, varchar, "", varchar, "4E4F", varchar, "4E4F");
T(concat, varchar, "", varchar, "", varchar, "");
T(concat, varchar, "abc", int, 123, varchar, "abc123");
T(concat, varchar, "abc ", int, 123, varchar, "abc 123");
T(concat, varchar, "a", int, -0, varchar, "a0");
T(concat, varchar, "1", varchar, "", varchar, "1");
T(concat, int, 1, int, 1, varchar, "11");
T(concat, int, -1, varchar, "ab", varchar, "-1ab");
// T(concat, varchar, "a", float, -4.5, varchar, "a-4.5");
// T(concat, varchar, "abc", double, 123.1200, varchar, "abc123.1200");
// T(concat, varchar, "a", float , -0.00, varchar, "a.0.00");
}
int main(int argc, char** argv)
{
oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}