79 lines
2.9 KiB
Java
79 lines
2.9 KiB
Java
/*
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* Copyright (c) 1998, 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 4110528 4112112 4112103
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@summary Test if zip related in/output streams will
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prevent i/o after stream has been closed.
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*/
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import java.util.zip.*;
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import java.util.jar.*;
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import java.io.*;
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public class StreamIOAfterClose {
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// compressed stub data
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private static byte[] compressed = {
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31,-117,8,0,0,0,0,0,0,0,-85,-107,-79,74,85,97,117,48,
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-9,117,-47,114,15,-87,-27,-9,-54,-48,49,-108,17,19,20,
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118,-87,-84,78,-15,-10,-87,-112,51,115,16,85,81,54,11,
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114,44,11,98,116,17,102,-10,72,-10,80,-79,101,14,47,-50,
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16,117,-9,-83,16,13,-55,83,83,103,-30,-117,-42,-82,-105,
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-119,46,-16,20,-111,-85,-16,-48,54,79,-53,-76,116,
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-80,-78,77,-88,-85,50,113,-54,15,-74,-28,-44,101,-43,47,
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85,54,-74,1,0,85,69,28,117,100,0,0,0
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};
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private static void testRead(InputStream in) throws Exception {
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in.close();
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try {
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in.read();
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throw new Exception("read allowed after stream is closed");
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} catch (IOException e) {
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}
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}
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private static void testWrite(ZipOutputStream out) throws Exception {
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out.close();
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try {
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out.putNextEntry(new ZipEntry(""));
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throw new Exception("write allowed after stream is closed");
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} catch (IOException e) {
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}
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}
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public static void main(String argv[]) throws Exception {
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ZipOutputStream zos = new ZipOutputStream(new ByteArrayOutputStream());
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zos.putNextEntry(new ZipEntry("1"));
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testWrite(zos);
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JarOutputStream jos = new JarOutputStream(new ByteArrayOutputStream());
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jos.putNextEntry(new ZipEntry("1"));
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testWrite(jos);
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InputStream bis = new ByteArrayInputStream(new byte[10]);
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InputStream bis1 = new ByteArrayInputStream(compressed);
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testRead(new ZipInputStream(bis));
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testRead(new GZIPInputStream(bis1));
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}
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}
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