125 lines
4.6 KiB
Java
125 lines
4.6 KiB
Java
/*
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* Copyright (c) 2005, 2011, 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 6237956
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* @summary We must be able to read zip files created by Unix Info-Zip
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* @author Martin Buchholz
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*/
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import java.util.*;
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import java.util.zip.*;
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import java.io.*;
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public class InfoZip {
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static int passed = 0, failed = 0;
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static void fail(String msg) {
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failed++;
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new Exception(msg).printStackTrace();
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}
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static void unexpected(Throwable t) {
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failed++;
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t.printStackTrace();
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}
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static void check(boolean condition, String msg) {
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if (! condition)
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fail(msg);
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}
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static void check(boolean condition) {
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check(condition, "Something's wrong");
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}
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private static String contents(ZipFile zf, ZipEntry ze) throws Exception {
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InputStream is = zf.getInputStream(ze);
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String result = contents(is);
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is.close();
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return result;
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}
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private static String contents(InputStream is) throws Exception {
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StringBuilder sb = new StringBuilder();
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int c;
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while ((c = is.read()) != -1)
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sb.append((char)c);
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return sb.toString();
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}
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private static void checkZipEntry(ZipEntry ze, String contents) {
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check(ze.getName().equals("someFile"), "filename");
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check(ze.getExtra() != null, "extra");
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check(contents.equals("Message in a Bottle\n"), "contents");
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check(ze.getSize() == "Message in a Bottle\n".length());
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}
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public static void main(String[] args) throws Exception {
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//----------------------------------------------------------------
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// The file InfoZip.zip was created using Unix Info-Zip's zip, thus:
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// echo Message in a Bottle > someFile; zip InfoZip.zip someFile
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// Such a file has a LOC extra different from the CEN extra,
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// which cannot happen using JDK APIs.
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//----------------------------------------------------------------
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File f = new File("InfoZip.zip");
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try (OutputStream os = new FileOutputStream(f)) {
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os.write(new byte[]
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{'P', 'K', 3, 4, 10, 0, 0, 0, 0, 0, -68, 8, 'k',
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'2', 'V', -7, 'm', 9, 20, 0, 0, 0, 20, 0, 0, 0,
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8, 0, 21, 0, 's', 'o', 'm', 'e', 'F', 'i', 'l', 'e', 'U',
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'T', 9, 0, 3, 't', '_', '1', 'B', 't', '_', '1', 'B', 'U',
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'x', 4, 0, -14, 'v', 26, 4, 'M', 'e', 's', 's', 'a', 'g',
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'e', ' ', 'i', 'n', ' ', 'a', ' ', 'B', 'o', 't', 't', 'l', 'e',
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10, 'P', 'K', 1, 2, 23, 3, 10, 0, 0, 0, 0, 0,
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-68, 8, 'k', '2', 'V', -7, 'm', 9, 20, 0, 0, 0, 20,
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0, 0, 0, 8, 0, 13, 0, 0, 0, 0, 0, 1, 0,
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0, 0, -92, -127, 0, 0, 0, 0, 's', 'o', 'm', 'e', 'F',
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'i', 'l', 'e', 'U', 'T', 5, 0, 3, 't', '_', '1', 'B', 'U',
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'x', 0, 0, 'P', 'K', 5, 6, 0, 0, 0, 0, 1, 0,
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1, 0, 'C', 0, 0, 0, 'O', 0, 0, 0, 0, 0, });
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}
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ZipEntry ze = null;
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try (ZipFile zf = new ZipFile(f)) {
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Enumeration<? extends ZipEntry> entries = zf.entries();
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ze = entries.nextElement();
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check(! entries.hasMoreElements());
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checkZipEntry(ze, contents(zf, ze));
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}
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try (FileInputStream fis = new FileInputStream(f);
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ZipInputStream is = new ZipInputStream(fis))
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{
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ze = is.getNextEntry();
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checkZipEntry(ze, contents(is));
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check(is.getNextEntry() == null);
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}
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f.delete();
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System.out.printf("passed = %d, failed = %d%n", passed, failed);
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if (failed > 0) throw new Exception("Some tests failed");
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}
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}
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