1 /*
   2  * Copyright (c) 2002, 2011, 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 4528128 6846616
  26    @summary Test if reading InputStream of a closed ZipFile crashes VM
  27    @author kladko
  28    */
  29 
  30 
  31 import java.util.zip.*;
  32 import java.io.*;
  33 import java.util.*;
  34 
  35 public class ReadAfterClose {
  36     public static void main(String[] argv) throws Exception {
  37         InputStream in;
  38         try (ZipFile zf = new ZipFile(
  39                  new File(System.getProperty("test.src","."),"crash.jar"))) {
  40             ZipEntry zent = zf.getEntry("Test.java");
  41             in = zf.getInputStream(zent);
  42         }
  43         // ensure zf is closed at this point
  44         try {
  45             in.read();
  46         } catch (IOException e) {
  47             return;
  48         }
  49         throw new Exception("Test failed.");
  50     }
  51 }