--- /dev/null 2012-11-26 10:30:56.000000000 +0100 +++ new/test/sun/misc/IoTrace/IoTraceFileReadWrite.java 2012-11-26 10:30:56.000000000 +0100 @@ -0,0 +1,90 @@ +/* + * 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(); + } +}