82 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.3 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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| 
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| #include <gtest/gtest.h>
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| #include "lib/random/ob_mysql_random.h"
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| #include "lib/oblog/ob_log.h"
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| 
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| namespace oceanbase
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| {
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| namespace common
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| {
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| 
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| class TestMysqlRandom : public ::testing::Test
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| {
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| public:
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|   virtual void SetUp() {}
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|   virtual void TearDown() {}
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| 
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| };
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| 
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| TEST_F(TestMysqlRandom, main_test)
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| {
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|   double res_double = 0;
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|   uint64_t res_uint = 0;
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|   char res_buf[21];
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|   //test static methods
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| 
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|   ObMysqlRandom random;
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|   ASSERT_TRUE(false == random.is_inited());
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|   ASSERT_TRUE(0 == random.get_double());
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|   ASSERT_TRUE(0 == random.get_uint64());
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|   ASSERT_TRUE(OB_NOT_INIT == random.create_random_string(NULL, 21));
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|   ASSERT_TRUE(OB_NOT_INIT == random.create_random_string(res_buf, -1));
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| 
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|   random.init(123, 456);
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|   ASSERT_TRUE(random.is_inited());
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|   ASSERT_TRUE(0 != random.max_value_);
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|   ASSERT_TRUE(0 != random.max_value_double_);
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|   ASSERT_TRUE(OB_INVALID_ARGUMENT == random.create_random_string(NULL, 21));
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|   ASSERT_TRUE(OB_INVALID_ARGUMENT == random.create_random_string(res_buf, -1));
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|   ASSERT_TRUE(OB_INVALID_ARGUMENT == random.create_random_string(res_buf, 0));
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| 
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|   for (int64_t i = 0; i < 1000; ++i) {
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|     res_double = random.get_double();
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|     LIB_LOG(INFO, "res_double", K(i), K(res_double));
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|     ASSERT_TRUE(res_double > 0);
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|     ASSERT_TRUE(res_double < 1);
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|   }
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| 
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|   for (int64_t i = 0; i < 1000; ++i) {
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|     res_uint = random.get_uint64();
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|     LIB_LOG(INFO, "res_uint", K(i), K(res_uint));
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|     ASSERT_TRUE(res_uint > 0);
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|     ASSERT_TRUE(res_uint < 0xFFFFFFFF);
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|   }
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| 
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|   for (int64_t i = 0; i < 1000; ++i) {
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|     random.create_random_string(res_buf, 21);
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|     LIB_LOG(INFO, "res_buf", K(i), K(res_buf));
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|     ASSERT_TRUE(20 == strlen(res_buf));
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|   }
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| }
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| 
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| }
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| }
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| 
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| int main(int argc, char **argv)
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| {
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|   OB_LOGGER.set_log_level("INFO");
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|   testing::InitGoogleTest(&argc, argv);
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|   return RUN_ALL_TESTS();
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| }
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