1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 8038491
26 * @summary Crash in ZipFile.read() when ZipFileInputStream is shared between threads
27 * @library /lib/testlibrary
28 * @build jdk.testlibrary.FileUtils
29 * @run main MultiThreadedReadTest
30 * @key randomness
31 */
32
33 import java.io.File;
34 import java.io.FileOutputStream;
35 import java.io.InputStream;
36 import java.nio.file.Paths;
37 import java.util.Random;
38 import java.util.zip.ZipEntry;
39 import java.util.zip.ZipFile;
40 import java.util.zip.ZipOutputStream;
41 import jdk.testlibrary.FileUtils;
42
43 public class MultiThreadedReadTest extends Thread {
44
45 private static final int NUM_THREADS = 10;
46 private static final String ZIPFILE_NAME = "large.zip";
47 private static final String ZIPENTRY_NAME = "random.txt";
48 private static InputStream is = null;
49
50 public static void main(String args[]) throws Exception {
51 createZipFile();
52 try (ZipFile zf = new ZipFile(new File(ZIPFILE_NAME))) {
53 is = zf.getInputStream(zf.getEntry(ZIPENTRY_NAME));
54 Thread[] threadArray = new Thread[NUM_THREADS];
55 for (int i = 0; i < threadArray.length; i++) {
56 threadArray[i] = new MultiThreadedReadTest();
57 }
58 for (int i = 0; i < threadArray.length; i++) {
59 threadArray[i].start();
60 }
61 for (int i = 0; i < threadArray.length; i++) {
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1 /*
2 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 8038491
26 * @summary Crash in ZipFile.read() when ZipFileInputStream is shared between threads
27 * @library /test/lib
28 * @run main MultiThreadedReadTest
29 * @key randomness
30 */
31
32 import java.io.File;
33 import java.io.FileOutputStream;
34 import java.io.InputStream;
35 import java.nio.file.Paths;
36 import java.util.Random;
37 import java.util.zip.ZipEntry;
38 import java.util.zip.ZipFile;
39 import java.util.zip.ZipOutputStream;
40 import jdk.test.lib.util.FileUtils;
41
42 public class MultiThreadedReadTest extends Thread {
43
44 private static final int NUM_THREADS = 10;
45 private static final String ZIPFILE_NAME = "large.zip";
46 private static final String ZIPENTRY_NAME = "random.txt";
47 private static InputStream is = null;
48
49 public static void main(String args[]) throws Exception {
50 createZipFile();
51 try (ZipFile zf = new ZipFile(new File(ZIPFILE_NAME))) {
52 is = zf.getInputStream(zf.getEntry(ZIPENTRY_NAME));
53 Thread[] threadArray = new Thread[NUM_THREADS];
54 for (int i = 0; i < threadArray.length; i++) {
55 threadArray[i] = new MultiThreadedReadTest();
56 }
57 for (int i = 0; i < threadArray.length; i++) {
58 threadArray[i].start();
59 }
60 for (int i = 0; i < threadArray.length; i++) {
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