73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
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/*
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* Copyright 1999 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4221901
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* @summary Ensure that negative offset or negative len parameter for
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* write(String str, int off, int len) throws
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* IndexOutOfBoundsException.
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*/
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import java.io.*;
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public class BoundsCheck {
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public static void main(String args[]) throws Exception {
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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OutputStreamWriter osw = new OutputStreamWriter(bos);
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String data = "Data to be written";
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char cdata[] = {'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd'};
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boolean caughtException = false;
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try {
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osw.write(data, -3, 5);
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throw new RuntimeException("Test failed for negative offset");
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} catch (IndexOutOfBoundsException e){ }
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try {
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osw.write(data, 3, -5);
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throw new RuntimeException("Test failed for negative length");
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} catch (IndexOutOfBoundsException e){ }
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try {
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osw.write(data, 3, 75);
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throw new RuntimeException("Test failed for len+off > str.length");
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} catch (IndexOutOfBoundsException e){ }
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try {
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osw.write(cdata, -3, 5);
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throw new RuntimeException("Test failed for negative offset");
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} catch (IndexOutOfBoundsException e){ }
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try {
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osw.write(cdata, 3, -5);
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throw new RuntimeException("Test failed for negative length");
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} catch (IndexOutOfBoundsException e){ }
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try {
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osw.write(cdata, 3, 75);
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throw new RuntimeException("Test failed for len+off > str.length");
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} catch (IndexOutOfBoundsException e){ }
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}
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}
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