/*
* 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.lucene.mockfile;
import java.net.URI;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.FileSystem;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
/** Basic tests for DisableFsyncFS */
public class TestDisableFsyncFS extends MockFileSystemTestCase {
@Override
protected Path wrap(Path path) {
FileSystem fs = new DisableFsyncFS(path.getFileSystem()).getFileSystem(URI.create("file:///"));
return new FilterPath(path, fs);
}
/** Test that we don't corrumpt fsync: it just doesnt happen */
public void testFsyncWorks() throws Exception {
Path dir = wrap(createTempDir());
FileChannel file = FileChannel.open(dir.resolve("file"),
StandardOpenOption.CREATE_NEW,
StandardOpenOption.READ,
StandardOpenOption.WRITE);
byte bytes[] = new byte[128];
random().nextBytes(bytes);
file.write(ByteBuffer.wrap(bytes));
file.force(true);
file.close();
}
}