239 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			239 lines
		
	
	
		
			6.3 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 "lib/utility/ob_template_utils.h"
 | |
| #include "gtest/gtest.h"
 | |
| #define private public
 | |
| #include "lib/lock/ob_bucket_lock.h"
 | |
| 
 | |
| namespace oceanbase
 | |
| {
 | |
| namespace common
 | |
| {
 | |
| 
 | |
| TEST(ObBucketLock, succeed_wrlock_all)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   const int64_t bucket_count = 1024;
 | |
|   lock.init(bucket_count);
 | |
| 
 | |
|   ObBucketTryWLockAllGuard guard(lock);
 | |
|   ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
| 
 | |
|   for (int64_t i = 0; i < bucket_count; ++i) {
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_rdlock(i));
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_wrlock(i));
 | |
|   }
 | |
| }
 | |
| 
 | |
| TEST(ObBucketLock, succeed_rdlock_all)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   const int64_t bucket_count = 1024;
 | |
|   lock.init(bucket_count);
 | |
| 
 | |
|   ObBucketTryRLockAllGuard guard(lock);
 | |
|   ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
| 
 | |
|   for (int64_t i = 0; i < bucket_count; ++i) {
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.try_rdlock(i));
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.unlock(i));
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_wrlock(i));
 | |
|   }
 | |
| }
 | |
| 
 | |
| TEST(ObBucketLock, failed_lock_all_because_of_wlock)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
| 
 | |
|   {
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_NOT_INIT, guard.get_ret());
 | |
|     ObBucketTryRLockAllGuard guard2(lock);
 | |
|     ASSERT_EQ(OB_NOT_INIT, guard.get_ret());
 | |
|   }
 | |
| 
 | |
|   lock.init(1024);
 | |
| 
 | |
|   {
 | |
|     lock.wrlock(100);
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_EAGAIN, guard.get_ret());
 | |
|     ObBucketTryRLockAllGuard guard2(lock);
 | |
|     ASSERT_EQ(OB_EAGAIN, guard.get_ret());
 | |
|     lock.unlock(100);
 | |
|   }
 | |
| 
 | |
|   {
 | |
|     lock.wrlock(1023);
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_EAGAIN, guard.get_ret());
 | |
|     ObBucketTryRLockAllGuard guard2(lock);
 | |
|     ASSERT_EQ(OB_EAGAIN, guard.get_ret());
 | |
|     lock.unlock(1023);
 | |
|   }
 | |
| 
 | |
|   {
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
|   }
 | |
|   lock.wrlock(100);
 | |
|   lock.unlock(100);
 | |
| 
 | |
|   {
 | |
|     ObBucketTryRLockAllGuard guard2(lock);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard2.get_ret());
 | |
|   }
 | |
|   lock.wrlock(100);
 | |
|   lock.unlock(100);
 | |
| }
 | |
| 
 | |
| TEST(ObBucketLock, failed_lock_all_because_of_rlock)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   lock.init(1024);
 | |
| 
 | |
|   lock.rdlock(100);
 | |
| 
 | |
|   {
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_EAGAIN, guard.get_ret());
 | |
|   }
 | |
| 
 | |
|   {
 | |
|     ObBucketTryRLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
|   }
 | |
| 
 | |
|   lock.unlock(100);
 | |
|   {
 | |
|     ObBucketTryWLockAllGuard guard(lock);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
|   }
 | |
|   lock.rdlock(100);
 | |
|   lock.unlock(100);
 | |
| }
 | |
| 
 | |
| TEST(ObBucketLock, wlock_multi_buckets)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   ObArray<uint64_t> bucket_array;
 | |
| 
 | |
|   lock.init(1024);
 | |
| 
 | |
|   {
 | |
|     ObMultiBucketLockGuard guard(lock, true/*is_write_lock*/);
 | |
|     ObArray<uint64_t> hash_array;
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(1));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(1 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(300));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(300 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(200));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(200 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(301));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(301 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.lock_multi_buckets(hash_array));
 | |
|     for (int64_t i = 0; i <  bucket_array.count(); ++i) {
 | |
|       ASSERT_EQ(OB_EAGAIN, lock.try_rdlock(bucket_array.at(i)));
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   for (int64_t i = 0; i < lock.get_bucket_count(); ++i) {
 | |
|     COMMON_LOG(INFO, "try rdlock", K(i), K(lock));
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.try_rdlock(i));
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.unlock(i));
 | |
|   }
 | |
| }
 | |
| 
 | |
| TEST(ObBucketLock, rlock_multi_buckets)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   ObArray<uint64_t> bucket_array;
 | |
| 
 | |
|   lock.init(1024);
 | |
| 
 | |
|   {
 | |
|     ObMultiBucketLockGuard guard(lock, false/*is_write_lock*/);
 | |
|     ObArray<uint64_t> hash_array;
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(1));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(1 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(300));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(300 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(200));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(200 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, hash_array.push_back(301));
 | |
|     ASSERT_EQ(OB_SUCCESS, bucket_array.push_back(301 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.lock_multi_buckets(hash_array));
 | |
|     for (int64_t i = 0; i <  bucket_array.count(); ++i) {
 | |
|       ASSERT_EQ(OB_EAGAIN, lock.try_wrlock(bucket_array.at(i)));
 | |
|     }
 | |
|     for (int64_t i = 0; i <  bucket_array.count(); ++i) {
 | |
|       ASSERT_EQ(OB_SUCCESS, lock.try_rdlock(bucket_array.at(i)));
 | |
|       ASSERT_EQ(OB_SUCCESS, lock.unlock(bucket_array.at(i)));
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   for (int64_t i = 0; i < lock.get_bucket_count(); ++i) {
 | |
|     COMMON_LOG(INFO, "try rdlock", K(i), K(lock));
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.try_wrlock(i));
 | |
|     ASSERT_EQ(OB_SUCCESS, lock.unlock(i));
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| TEST(ObBucketLock, hash_rlock)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   lock.init(1024);
 | |
| 
 | |
|   {
 | |
|     ObBucketHashRLockGuard guard(lock, 1);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
|     ObBucketHashRLockGuard guard2(lock, 1);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard2.get_ret());
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_wrlock(1 % lock.get_bucket_count()));
 | |
|   }
 | |
|   {
 | |
|     ObBucketHashWLockGuard guard4(lock, 1);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard4.get_ret());
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| TEST(ObBucketLock, hash_wlock)
 | |
| {
 | |
|   ObBucketLock lock;
 | |
|   lock.init(1024);
 | |
| 
 | |
|   {
 | |
|     ObBucketHashWLockGuard guard(lock, 1);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard.get_ret());
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_rdlock(1 % lock.get_bucket_count()));
 | |
|     ASSERT_EQ(OB_EAGAIN, lock.try_wrlock(1 % lock.get_bucket_count()));
 | |
|   }
 | |
|   {
 | |
|     ObBucketHashWLockGuard guard4(lock, 1);
 | |
|     ASSERT_EQ(OB_SUCCESS, guard4.get_ret());
 | |
|   }
 | |
| }
 | |
| 
 | |
| }
 | |
| }
 | |
| 
 | |
| int main(int argc, char **argv)
 | |
| {
 | |
|   oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
 | |
|   testing::InitGoogleTest(&argc, argv);
 | |
|   return RUN_ALL_TESTS();
 | |
| }
 | 
