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/*
* 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.
*/
package org.apache.spark.unsafe.memory;
import org.junit.Assert;
import org.junit.Test;
public class TaskMemoryManagerSuite {
@Test
public void leakedNonPageMemoryIsDetected() {
final TaskMemoryManager manager =
new TaskMemoryManager(new ExecutorMemoryManager(MemoryAllocator.HEAP));
manager.allocate(1024); // leak memory
Assert.assertEquals(1024, manager.cleanUpAllAllocatedMemory());
}
@Test
public void leakedPageMemoryIsDetected() {
final TaskMemoryManager manager =
new TaskMemoryManager(new ExecutorMemoryManager(MemoryAllocator.HEAP));
manager.allocatePage(4096); // leak memory
Assert.assertEquals(4096, manager.cleanUpAllAllocatedMemory());
}
}
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