121 lines
5.3 KiB
C++
121 lines
5.3 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_lower.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 ObExprLowerTest : public ::testing::Test {
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public:
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ObExprLowerTest();
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virtual ~ObExprLowerTest();
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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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ObExprLowerTest(const ObExprLowerTest& other);
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ObExprLowerTest& operator=(const ObExprLowerTest& other);
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private:
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// data members
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};
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ObExprLowerTest::ObExprLowerTest()
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{}
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ObExprLowerTest::~ObExprLowerTest()
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{}
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void ObExprLowerTest::SetUp()
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{}
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void ObExprLowerTest::TearDown()
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{}
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#define EXPECT_RESULT1_NO_PARAM(str_op_object, str_buf, func, type1, ref_type) \
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{ \
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ObObj t1; \
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ObObj r; \
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ObObj ref; \
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t1.set_##type1(); \
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t1.set_collation_type(CS_TYPE_UTF8MB4_BIN); \
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ref.set_##ref_type(); \
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ref.set_collation_type(CS_TYPE_UTF8MB4_BIN); \
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ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf); \
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ObExprResType res_type; \
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res_type.set_collation_type(CS_TYPE_UTF8MB4_BIN); \
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str_op_object.set_result_type(res_type); \
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int err = str_op_object.func(r, t1, expr_ctx); \
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_OB_LOG(INFO, "text=%s expect=%s result=%s", to_cstring(t1), to_cstring(ref), to_cstring(r)); \
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EXPECT_TRUE(OB_SUCCESS == err); \
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ASSERT_TRUE(ref.get_type() == r.get_type()); \
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if (ref.get_type() != ObNullType) { \
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EXPECT_TRUE(ObObjCmpFuncs::compare_oper_nullsafe(ref, r, CS_TYPE_UTF8MB4_BIN, CO_EQ)); \
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} \
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} \
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while (0)
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#define EXPECT_FAIL_RESULT1_NO_PARAM(str_op_object, str_buf, func, type1) \
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{ \
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ObObj t1; \
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ObObj r; \
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ObObj ref; \
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t1.set_##type1(); \
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ObExprCtx expr_ctx(NULL, NULL, NULL, str_buf); \
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int err = str_op_object.func(r, t1, expr_ctx); \
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ASSERT_TRUE(OB_SUCCESS != err); \
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} \
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while (0)
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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 T_NO_PARAM(obj, t1, ref_type) EXPECT_RESULT1_NO_PARAM(obj, &buf, calc_result1, t1, ref_type)
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#define F(obj, t1, v1, ref_type, ref_value) EXPECT_FAIL_RESULT1(obj, &buf, calc_result1, t1, v1)
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#define F_NO_PARAM(obj, t1) EXPECT_FAIL_RESULT1_NO_PARAM(obj, &buf, calc_result1, t1)
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TEST_F(ObExprLowerTest, basic_test)
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{
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ObMalloc buf;
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ObExprLower lower(buf);
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ASSERT_EQ(1, lower.get_param_num());
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// null
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T_NO_PARAM(lower, null, null);
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T(lower, varchar, "ABC", varchar, "abc");
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T(lower, varchar, "123", varchar, "123");
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T(lower, varchar, " aBcD 09 %d#$", varchar, " abcd 09 %d#$");
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}
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TEST_F(ObExprLowerTest, fail_test)
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{
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ObArenaAllocator alloc;
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ObExprLower lower(alloc);
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ObExprStringBuf buf;
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ASSERT_EQ(1, lower.get_param_num());
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F(lower, int, 123, varchar, "123");
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F(lower, int, 10, varchar, "10");
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F(lower, int, 0, varchar, "0");
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F(lower, double, 10.2, varchar, "10.200000");
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F(lower, bool, true, varchar, "true");
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F(lower, bool, false, varchar, "false");
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F_NO_PARAM(lower, max_value);
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F_NO_PARAM(lower, min_value);
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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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