113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/**
|
|
* 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 <pthread.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <unistd.h>
|
|
#define private public
|
|
#include "lib/hash/ob_hashset.h"
|
|
#include "lib/hash/ob_hashutils.h"
|
|
#undef private
|
|
#include "lib/allocator/ob_malloc.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace oceanbase;
|
|
using namespace common;
|
|
using namespace hash;
|
|
|
|
class TestHashUtils: public ::testing::Test
|
|
{
|
|
public:
|
|
virtual void SetUp() {}
|
|
virtual void TearDown() {}
|
|
};
|
|
|
|
struct MySimpleAllocer
|
|
{
|
|
public:
|
|
explicit MySimpleAllocer()
|
|
{
|
|
alloc_cnt_ = 0;
|
|
free_cnt_ = 0;
|
|
}
|
|
void *alloc(const int64_t sz)
|
|
{
|
|
alloc_cnt_++;
|
|
return ob_malloc(sz, attr_);
|
|
}
|
|
void free(void *p)
|
|
{
|
|
free_cnt_++;
|
|
ob_free(p);
|
|
}
|
|
void set_attr(const ObMemAttr &attr) { attr_ = attr; }
|
|
void set_label(const lib::ObLabel &label) { attr_.label_ = label; }
|
|
int64_t alloc_cnt_;
|
|
int64_t free_cnt_;
|
|
ObMemAttr attr_;
|
|
};
|
|
|
|
TEST_F(TestHashUtils, Basic)
|
|
{
|
|
static constexpr int NODE_NUM = 2;
|
|
using TestAlloc = hash::SimpleAllocer<int, NODE_NUM, SpinMutexDefendMode, MySimpleAllocer>;
|
|
TestAlloc alloc;
|
|
int *obj = alloc.alloc();
|
|
ASSERT_TRUE(obj != NULL);
|
|
int *obj2 = alloc.alloc();
|
|
ASSERT_TRUE(obj2 != NULL);
|
|
alloc.free(obj2);
|
|
int *obj3 = alloc.alloc();
|
|
ASSERT_EQ(obj3, obj2);
|
|
alloc.free(obj3);
|
|
int *obj4 = alloc.alloc();
|
|
ASSERT_EQ(obj4, obj3);
|
|
alloc.free(obj);
|
|
alloc.free(obj4);
|
|
ASSERT_EQ(0, alloc.allocer_.alloc_cnt_ - alloc.allocer_.free_cnt_);
|
|
}
|
|
|
|
TEST_F(TestHashUtils, test_SimpleAllocer_reserve)
|
|
{
|
|
static constexpr int NODE_NUM = 2;
|
|
using TestAlloc = hash::SimpleAllocer<int, NODE_NUM, SpinMutexDefendMode, MySimpleAllocer>;
|
|
TestAlloc alloc;
|
|
ASSERT_EQ(alloc.get_nblocks(), 0);
|
|
ASSERT_EQ(alloc.reserve(0), OB_SUCCESS);
|
|
ASSERT_EQ(alloc.get_nblocks(), 0);
|
|
ASSERT_EQ(0, alloc.allocer_.alloc_cnt_);
|
|
ASSERT_EQ(alloc.reserve(2), OB_SUCCESS);
|
|
ASSERT_EQ(alloc.get_nblocks(), 1);
|
|
ASSERT_EQ(1, alloc.allocer_.alloc_cnt_);
|
|
ASSERT_EQ(alloc.reserve(4), OB_SUCCESS);
|
|
ASSERT_EQ(alloc.get_nblocks(), 2);
|
|
ASSERT_EQ(2, alloc.allocer_.alloc_cnt_);
|
|
ASSERT_EQ(alloc.reserve(2), OB_SUCCESS);
|
|
ASSERT_EQ(alloc.get_nblocks(), 1);
|
|
ASSERT_EQ(1, alloc.allocer_.free_cnt_);
|
|
ASSERT_GT(alloc.allocer_.alloc_cnt_, alloc.allocer_.free_cnt_);
|
|
alloc.~TestAlloc();
|
|
ASSERT_EQ(alloc.allocer_.alloc_cnt_, alloc.allocer_.free_cnt_);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
|
|
OB_LOGGER.set_log_level("INFO");
|
|
testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|