/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
/*
* @test
* @bug 8003322
* @run shell ioTraceTest.sh IoTraceFileReadWrite
*/
public class IoTraceFileReadWrite extends IoTraceBase {
private void testWrite(File f) throws IOException, FileNotFoundException,
Exception {
try (FileOutputStream fos = new FileOutputStream(f)) {
fos.write(11);
}
expectFile(1, 0, f);
}
private void testRead(File f) throws IOException, FileNotFoundException,
Exception {
try (FileInputStream fos = new FileInputStream(f)) {
fos.read();
}
expectFile(0, 1, f);
}
private void testRandomAccessWrite(File f) throws Exception {
try (RandomAccessFile raf = new RandomAccessFile(f, "rw")) {
raf.write(11);
}
expectFile(1, 0, f);
}
private void testRandomAccessRead(File f) throws Exception {
try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
raf.read();
}
expectFile(0, 1, f);
}
public void test() throws Exception {
IoTraceAgent.setListener(this);
File f = File.createTempFile("IoTraceFileReadWrite", ".bin");
try {
clear();
testWrite(f);
clear();
testRead(f);
clear();
testRandomAccessWrite(f);
clear();
testRandomAccessRead(f);
} finally {
f.delete();
}
}
public static void main(String... args) throws Exception {
IoTraceFileReadWrite t = new IoTraceFileReadWrite();
t.test();
}
}