85 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			2.0 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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#define protected public
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#include "lib/resource/achunk_mgr.h"
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#undef protected
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#undef private
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using namespace oceanbase::lib;
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using namespace oceanbase::common;
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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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  return RUN_ALL_TESTS();
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}
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class TestChunkMgr
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    : public ::testing::Test, public AChunkMgr
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{
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public:
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  virtual void SetUp()
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  {
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  }
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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(TestChunkMgr, FreeListBasic)
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{
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  {
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    AChunk *chunk = alloc_chunk(0);
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    free_chunk(chunk);
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    EXPECT_EQ(1, free_list_.get_pushes());
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  }
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  {
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    AChunk *chunk = alloc_chunk(0);
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    free_chunk(chunk);
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    EXPECT_EQ(2, free_list_.get_pushes());
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    EXPECT_EQ(1, free_list_.get_pops());
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  }
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  {
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    AChunk *chunk = alloc_chunk(OB_MALLOC_BIG_BLOCK_SIZE);
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    free_chunk(chunk);
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    EXPECT_EQ(3, free_list_.get_pushes());
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    EXPECT_EQ(2, free_list_.get_pops());
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  }
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}
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TEST_F(TestChunkMgr, FreeListManyChunk)
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{
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  AChunk *chunks[1024] = {};
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  for (int i = 0; i < 1024; i++) {
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    chunks[i] = alloc_chunk(OB_MALLOC_BIG_BLOCK_SIZE);
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  }
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  for (int i = 0; i < 1024; i++) {
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    free_chunk(chunks[i]);
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  }
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  EXPECT_EQ(500, free_list_.get_pushes());
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  EXPECT_EQ(0, free_list_.get_pops());
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  for (int i = 0; i < 1024; i++) {
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    chunks[i] = alloc_chunk(OB_MALLOC_BIG_BLOCK_SIZE);
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  }
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  for (int i = 0; i < 1024; i++) {
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    free_chunk(chunks[i]);
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  }
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  EXPECT_EQ(500*2, free_list_.get_pushes());
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  EXPECT_EQ(500, free_list_.get_pops());
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}
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