71 lines
2.4 KiB
Java
71 lines
2.4 KiB
Java
/*
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* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @summary Unit test for RandomAccessFile open-sync modes
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*/
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import java.io.*;
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public class OpenSync {
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static PrintStream log = System.err;
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public static void main(String[] args) throws Exception {
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File blah = File.createTempFile("OpenSync", null);
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blah.deleteOnExit();
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String[] badModes = { "d", "s", "rd", "rs", "rwx", "foo" };
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for (int i = 0; i < badModes.length; i++) {
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String mode = badModes[i];
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try {
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new RandomAccessFile(blah, mode);
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} catch (IllegalArgumentException x) {
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log.println("Mode \"" + mode +"\": Thrown as expected: "
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+ x.getClass().getName());
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log.println(" " + x.getMessage());
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continue;
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}
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throw new Exception("Exception not thrown for illegal mode "
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+ mode);
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}
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new RandomAccessFile(blah, "rw").close();
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new RandomAccessFile(blah, "r").close();
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String hi = "Hello, world!";
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RandomAccessFile raf = new RandomAccessFile(blah, "rws");
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raf.writeUTF(hi);
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raf.close();
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raf = new RandomAccessFile(blah, "rwd");
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if (!raf.readUTF().equals(hi))
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throw new Exception("File content mismatch");
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raf.close();
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}
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}
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