1 /*
   2  * Copyright (c) 2003, 2016, 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 /*
  25  * @test
  26  * @bug 4954921 8009259
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.ref
  29  *          java.base/jdk.internal.misc
  30  * @build jdk.test.lib.*
  31  * @build jdk.test.lib.process.*
  32  * @run main ExitOnThrow
  33  * @summary Ensure that if a cleaner throws an exception then the VM exits
  34  */
  35 import java.util.Arrays;
  36 
  37 import jdk.internal.ref.Cleaner;
  38 import jdk.test.lib.JDKToolLauncher;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 import jdk.test.lib.process.ProcessTools;
  41 
  42 public class ExitOnThrow {
  43 
  44     static final String cp = System.getProperty("test.classes", ".");
  45 
  46     public static void main(String[] args) throws Exception {
  47         if (args.length == 0) {
  48             String[] cmd = JDKToolLauncher.createUsingTestJDK("java")
  49                                           .addToolArg("-cp")
  50                                           .addToolArg(cp)
  51                                           .addToolArg("ExitOnThrow")
  52                                           .addToolArg("-executeCleaner")
  53                                           .getCommand();
  54             ProcessBuilder pb = new ProcessBuilder(cmd);
  55             OutputAnalyzer out = ProcessTools.executeProcess(pb);
  56             System.out.println("======================");
  57             System.out.println(Arrays.toString(cmd));
  58             String msg = " stdout: [" + out.getStdout() + "]\n" +
  59                          " stderr: [" + out.getStderr() + "]\n" +
  60                          " exitValue = " + out.getExitValue() + "\n";
  61             System.out.println(msg);
  62 
  63             if (out.getExitValue() != 1)
  64                 throw new RuntimeException("Unexpected exit code: " +
  65                                            out.getExitValue());
  66 
  67         } else {
  68             Cleaner.create(new Object(),
  69                            () -> { throw new RuntimeException("Foo!"); } );
  70             while (true) {
  71                 System.gc();
  72                 Thread.sleep(100);
  73             }
  74         }
  75     }
  76 
  77 }