121 lines
3.7 KiB
C++
121 lines
3.7 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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#define private public
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#include "share/datum/ob_datum_funcs.h"
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#include "sql/engine/expr/ob_expr_cmp_func.h"
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#include "sql/test_sql_utils.h"
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#include <fstream>
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#include <iterator>
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#include <string>
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#include <algorithm>
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#undef private
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namespace oceanbase {
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namespace share {
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using namespace common;
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using namespace sql;
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static bool is_equal_content(const char* tmp_file, const char* result_file)
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{
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std::ifstream if_tmp(tmp_file);
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std::ifstream if_result(result_file);
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EXPECT_TRUE(if_tmp.is_open());
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EXPECT_TRUE(if_result.is_open());
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std::istream_iterator<std::string> if_tmp_iter(if_tmp);
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std::istream_iterator<std::string> if_result_iter(if_result);
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return std::equal(if_tmp_iter, std::istream_iterator<std::string>(), if_result_iter);
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}
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class ObTestDatumCmp : public ::testing::Test {
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public:
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ObTestDatumCmp()
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{}
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~ObTestDatumCmp()
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{}
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virtual void SetUp()
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{}
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virtual void TearDown()
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{}
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private:
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DISALLOW_COPY_AND_ASSIGN(ObTestDatumCmp);
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};
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TEST(ObTestDatumCmp, defined_nullsafe_func_by_type)
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{
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const char* defined_func_file = "./test_defined_func_by_type.result";
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const char* tmp_file = "./test_defined_func_by_type.tmp";
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std::ofstream of_result(tmp_file);
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for (int i = 0; i < ObMaxType; i++) {
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of_result << "/**************** " << ob_obj_type_str(static_cast<ObObjType>(i)) << " ****************/"
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<< "\n\n";
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for (int j = 0; j < ObMaxType; j++) {
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of_result << "<" << ob_obj_type_str(static_cast<ObObjType>(i)) << ", "
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<< ob_obj_type_str(static_cast<ObObjType>(j)) << ">"
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<< " : ";
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if (NULL !=
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ObDatumFuncs::get_nullsafe_cmp_func(
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static_cast<ObObjType>(i), static_cast<ObObjType>(j), NULL_FIRST, CS_TYPE_COLLATION_FREE, false)) {
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of_result << "defined\n";
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} else {
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of_result << "not defined\n";
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}
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} // for end
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of_result << "\n";
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} // for end
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of_result.flush();
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EXPECT_TRUE(is_equal_content(tmp_file, defined_func_file));
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}
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TEST(ObTestDatumCmp, defined_expr_func_by_type)
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{
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const char* defined_func_file = "./test_defined_expr_func_by_type.result";
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const char* tmp_file = "./test_defined_expr_func.tmp";
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std::ofstream of_result(tmp_file);
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for (int i = 0; i < ObMaxType; i++) {
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of_result << "/**************** " << ob_obj_type_str(static_cast<ObObjType>(i)) << " ****************/"
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<< "\n\n";
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for (int j = 0; j < ObMaxType; j++) {
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of_result << "<" << ob_obj_type_str(static_cast<ObObjType>(i)) << ", "
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<< ob_obj_type_str(static_cast<ObObjType>(j)) << "> : ";
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if (NULL != ObExprCmpFuncsHelper::get_datum_expr_cmp_func(
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static_cast<ObObjType>(i), static_cast<ObObjType>(j), false, CS_TYPE_COLLATION_FREE)) {
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of_result << "defined\n";
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} else {
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of_result << "not defined\n";
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}
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} // for end
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of_result << "\n";
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} // for end
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of_result.flush();
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EXPECT_TRUE(is_equal_content(tmp_file, defined_func_file));
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}
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} // end namespace share
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} // end namespace oceanbase
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int main(int argc, char** argv)
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{
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::testing::InitGoogleTest(&argc, argv);
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OB_LOGGER.set_log_level("INFO");
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OB_LOGGER.set_file_name("test_datum_cmp.log", true);
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return RUN_ALL_TESTS();
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}
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