| /******************************************************************************* |
| * Copyright (c) 2005, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tests.resources.perf; |
| |
| import java.io.IOException; |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.filesystem.IFileStore; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.tests.harness.PerformanceTestRunner; |
| import org.eclipse.core.tests.resources.ResourceTest; |
| |
| /** |
| * Benchmarks basic operations on the IFileStore interface |
| */ |
| public class BenchFileStore extends ResourceTest { |
| |
| abstract class StoreTestRunner extends PerformanceTestRunner { |
| @Override |
| protected void setUp() throws CoreException { |
| createStores(); |
| } |
| |
| @Override |
| protected void tearDown() throws CoreException { |
| deleteStores(); |
| } |
| } |
| |
| private static final int LOOP_SIZE = 5000; |
| |
| private static final int REPEATS = 30; |
| protected IFileStore existingStore; |
| |
| protected IFileStore nonexistingStore; |
| |
| public static Test suite() { |
| return new TestSuite(BenchFileStore.class); |
| } |
| |
| public BenchFileStore() { |
| super(); |
| } |
| |
| public BenchFileStore(String name) { |
| super(name); |
| } |
| |
| protected void createStores() throws CoreException { |
| existingStore = EFS.getFileSystem(EFS.SCHEME_FILE).getStore(getRandomLocation()); |
| try { |
| existingStore.openOutputStream(EFS.NONE, null).close(); |
| } catch (IOException e) { |
| fail("BenchFileStore.createStores", e); |
| } |
| nonexistingStore = EFS.getFileSystem(EFS.SCHEME_FILE).getStore(getRandomLocation()); |
| } |
| |
| protected void deleteStores() throws CoreException { |
| existingStore.delete(EFS.NONE, null); |
| } |
| |
| public void testStoreExists() { |
| new StoreTestRunner() { |
| @Override |
| protected void test() { |
| existingStore.fetchInfo().exists(); |
| nonexistingStore.fetchInfo().exists(); |
| } |
| }.run(this, REPEATS, LOOP_SIZE); |
| } |
| |
| public void testStoreIsReadOnly() { |
| StoreTestRunner storeTestRunner = new StoreTestRunner() { |
| @Override |
| protected void test() { |
| existingStore.fetchInfo().getAttribute(EFS.ATTRIBUTE_READ_ONLY); |
| nonexistingStore.fetchInfo().getAttribute(EFS.ATTRIBUTE_READ_ONLY); |
| } |
| }; |
| storeTestRunner.setRegressionReason("Performance slowed down because new functionality was added in Windows filessytem natives (see Bug 318170)."); |
| storeTestRunner.run(this, REPEATS, LOOP_SIZE); |
| } |
| |
| public void testStoreLastModified() { |
| StoreTestRunner runner = new StoreTestRunner() { |
| @Override |
| protected void test() { |
| existingStore.fetchInfo().getLastModified(); |
| nonexistingStore.fetchInfo().getLastModified(); |
| } |
| }; |
| runner.setFingerprintName("Get file last modified time"); |
| runner.run(this, REPEATS, LOOP_SIZE); |
| } |
| } |