BoundsCheck.java revision 2362
0N/A/*
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0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
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0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
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0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4221901
0N/A * @summary Ensure that negative offset or negative len parameter for
0N/A * write(String str, int off, int len) throws
0N/A * IndexOutOfBoundsException.
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class BoundsCheck {
0N/A public static void main(String args[]) throws Exception {
0N/A ByteArrayOutputStream bos = new ByteArrayOutputStream();
0N/A OutputStreamWriter osw = new OutputStreamWriter(bos);
0N/A String data = "Data to be written";
0N/A char cdata[] = {'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd'};
0N/A
0N/A boolean caughtException = false;
0N/A try {
0N/A osw.write(data, -3, 5);
0N/A throw new RuntimeException("Test failed for negative offset");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A
0N/A try {
0N/A osw.write(data, 3, -5);
0N/A throw new RuntimeException("Test failed for negative length");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A
0N/A try {
0N/A osw.write(data, 3, 75);
0N/A throw new RuntimeException("Test failed for len+off > str.length");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A
0N/A try {
0N/A osw.write(cdata, -3, 5);
0N/A throw new RuntimeException("Test failed for negative offset");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A
0N/A try {
0N/A osw.write(cdata, 3, -5);
0N/A throw new RuntimeException("Test failed for negative length");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A
0N/A try {
0N/A osw.write(cdata, 3, 75);
0N/A throw new RuntimeException("Test failed for len+off > str.length");
0N/A } catch (IndexOutOfBoundsException e){ }
0N/A }
0N/A}