| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ThreadPoolTest.h" |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::lang; |
| using namespace decaf::util; |
| using namespace decaf::util::concurrent; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| void ThreadPoolTest::test1() |
| { |
| CountDownLatch myLatch( 3 ); |
| this->latch = &myLatch; |
| |
| MyTask task1( 1 ); |
| MyTask task2( 2 ); |
| MyTask task3( 3 ); |
| |
| this->complete = 0; |
| this->tasksToComplete = 3; |
| |
| ThreadPool* pool = ThreadPool::getInstance(); |
| |
| pool->queueTask( ThreadPool::Task( &task1, this ) ); |
| pool->queueTask( ThreadPool::Task( &task2, this ) ); |
| pool->queueTask( ThreadPool::Task( &task3, this ) ); |
| |
| // Wait for them to finish, if we can't do this in 30 seconds then |
| // there's probably something really wrong. |
| myLatch.await( 30000 ); |
| |
| CPPUNIT_ASSERT( this->complete == this->tasksToComplete ); |
| |
| CPPUNIT_ASSERT( task1.value == 101 ); |
| CPPUNIT_ASSERT( task2.value == 102 ); |
| CPPUNIT_ASSERT( task3.value == 103 ); |
| |
| CPPUNIT_ASSERT( pool->getPoolSize() > 0 ); |
| CPPUNIT_ASSERT( pool->getBacklog() == 0 ); |
| |
| CPPUNIT_ASSERT( pool->getMaxThreads() == ThreadPool::DEFAULT_MAX_POOL_SIZE ); |
| CPPUNIT_ASSERT( pool->getBlockSize() == ThreadPool::DEFAULT_MAX_BLOCK_SIZE ); |
| |
| pool->setMaxThreads(50); |
| pool->setBlockSize(50); |
| |
| CPPUNIT_ASSERT( pool->getMaxThreads() == 50 ); |
| CPPUNIT_ASSERT( pool->getBlockSize() == 50 ); |
| |
| // Give it a little time to create all those threads. |
| for( int i = 0; i < 1000; ++i ) { |
| if( pool->getFreeThreadCount() == pool->getPoolSize() ) { |
| break; |
| } |
| |
| Thread::sleep( 100 ); |
| } |
| |
| CPPUNIT_ASSERT( pool->getFreeThreadCount() == pool->getPoolSize() ); |
| CPPUNIT_ASSERT( this->caughtEx == false ); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| void ThreadPoolTest::test2() { |
| |
| try |
| { |
| ThreadPool pool; |
| Mutex myMutex; |
| |
| CPPUNIT_ASSERT( pool.getMaxThreads() == ThreadPool::DEFAULT_MAX_POOL_SIZE ); |
| CPPUNIT_ASSERT( pool.getBlockSize() == ThreadPool::DEFAULT_MAX_BLOCK_SIZE ); |
| pool.setMaxThreads(3); |
| pool.setBlockSize(1); |
| CPPUNIT_ASSERT( pool.getMaxThreads() == 3 ); |
| CPPUNIT_ASSERT( pool.getBlockSize() == 1 ); |
| CPPUNIT_ASSERT( pool.getPoolSize() == 0 ); |
| pool.reserve( 4 ); |
| CPPUNIT_ASSERT( pool.getPoolSize() == 3 ); |
| CPPUNIT_ASSERT( pool.getFreeThreadCount() == 3 ); |
| |
| CountDownLatch startedLatch1(3); // First three should go right away |
| CountDownLatch startedLatch2(1); // The fourth one goes after others finish |
| CountDownLatch doneLatch(4); // All should be done when we are at the end. |
| |
| this->latch = &doneLatch; |
| |
| MyWaitingTask task1( &myMutex, &startedLatch1 ); |
| MyWaitingTask task2( &myMutex, &startedLatch1 ); |
| MyWaitingTask task3( &myMutex, &startedLatch1 ); |
| MyWaitingTask task4( &myMutex, &startedLatch2 ); |
| |
| this->complete = 0; |
| this->tasksToComplete = 4; |
| |
| pool.queueTask( ThreadPool::Task( &task1, this ) ); |
| pool.queueTask( ThreadPool::Task( &task2, this ) ); |
| pool.queueTask( ThreadPool::Task( &task3, this ) ); |
| pool.queueTask( ThreadPool::Task( &task4, this ) ); |
| |
| // Wait 30 seconds, then we let it fail because something is |
| // probably very wrong. |
| startedLatch1.await( 30000 ); |
| |
| CPPUNIT_ASSERT( pool.getFreeThreadCount() == 0 ); |
| CPPUNIT_ASSERT( pool.getBacklog() == 1 ); |
| |
| // Wake up the tasks. |
| synchronized(&myMutex) { |
| myMutex.notifyAll(); |
| } |
| |
| // Wait 30 seconds, then we let it fail because something is |
| // probably very wrong. |
| startedLatch2.await( 30000 ); |
| |
| // Wake up the last task. |
| synchronized(&myMutex) { |
| myMutex.notifyAll(); |
| } |
| |
| // Wait for them to finish, if it takes longer than 30 seconds |
| // something is not right. |
| doneLatch.await( 30000 ); |
| |
| CPPUNIT_ASSERT( this->complete == this->tasksToComplete ); |
| CPPUNIT_ASSERT( this->caughtEx == false ); |
| } |
| catch( lang::Exception& ex ) { |
| ex.setMark( __FILE__, __LINE__ ); |
| } |
| } |