1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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 {
main(String[] argv)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 }
52