58 lines
1.9 KiB
Java
58 lines
1.9 KiB
Java
/*
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* Copyright (c) 1999, 2003, 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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* @bug 4283413 4171233
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* @summary Make sure that the mark() and reset() methods behave as expected.
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*/
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import java.io.*;
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public class MarkReset {
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public static void main(String args[]) throws Exception {
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boolean expOccurred = false;
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byte data[] = {90, 91, 92, 93, 94, 95, 96, 97};
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PushbackInputStream in =
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new PushbackInputStream(new ByteArrayInputStream(data));
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in.mark(-5);
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in.mark(6);
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in.mark(Integer.MAX_VALUE);
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try {
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in.reset();
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throw new RuntimeException("Expected exception not thrown");
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} catch (IOException e) {
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// Correct result
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}
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in.read();
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in.read();
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try {
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in.reset();
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throw new RuntimeException("Expected exception not thrown");
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} catch (IOException e) {
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// Correct result
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}
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}
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}
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