test/java/util/zip/ReadLoc.java

/*
 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 * questions.
 */

/* @test
 * @bug 4766057
 * @summary Test for VM crash in getEntry
 */

import java.util.zip.*;
import java.util.*;
import java.io.*;

public class ReadLoc {
    public static void main(String[] args) throws Exception {
        int iterations = 0;
        File zFile1 = new File(System.getProperty("test.src", "."),
                               "pkware123456789012345.zip");
        while (iterations < 2500) {
            ZipFile zipFile = new ZipFile(zFile1);
            List entries = Collections.list(zipFile.entries());
            for (Iterator it = entries.iterator(); it.hasNext();) {
                ZipEntry zipEntry = (ZipEntry)it.next();
                InputStream in = zipFile.getInputStream(zipEntry);
                in.close();
            }
            iterations++;
        }
    }
}