hotspot/test/runtime/ErrorHandling/TestCrashOnOutOfMemoryError.java
changeset 34670 5ab871b40190
child 38152 80e5da81fb2c
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34669:55788024bfaf 34670:5ab871b40190
       
     1 /*
       
     2  * Copyright (c) 2015, 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 TestCrashOnOutOfMemoryError
       
    26  * @summary Test using -XX:+CrashOnOutOfMemoryError
       
    27  * @library /testlibrary
       
    28  * @build jdk.test.lib.*
       
    29  * @run driver TestCrashOnOutOfMemoryError
       
    30  * @bug 8138745
       
    31  */
       
    32 
       
    33 import jdk.test.lib.OutputAnalyzer;
       
    34 import jdk.test.lib.ProcessTools;
       
    35 import java.io.BufferedReader;
       
    36 import java.io.File;
       
    37 import java.io.FileInputStream;
       
    38 import java.io.InputStreamReader;
       
    39 import java.io.IOException;
       
    40 
       
    41 public class TestCrashOnOutOfMemoryError {
       
    42 
       
    43     public static void main(String[] args) throws Exception {
       
    44         if (args.length == 1) {
       
    45             // This should guarantee to throw:
       
    46             // java.lang.OutOfMemoryError: Requested array size exceeds VM limit
       
    47             try {
       
    48                 Object[] oa = new Object[Integer.MAX_VALUE];
       
    49                 throw new Error("OOME not triggered");
       
    50             } catch (OutOfMemoryError err) {
       
    51                 throw new Error("OOME didn't abort JVM!");
       
    52             }
       
    53         }
       
    54         // else this is the main test
       
    55         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+CrashOnOutOfMemoryError",
       
    56                  "-XX:-CreateCoredumpOnCrash", "-Xmx64m", TestCrashOnOutOfMemoryError.class.getName(),"throwOOME");
       
    57         OutputAnalyzer output = new OutputAnalyzer(pb.start());
       
    58         int exitValue = output.getExitValue();
       
    59         if (0 == exitValue) {
       
    60             //expecting a non zero value
       
    61             throw new Error("Expected to get non zero exit value");
       
    62         }
       
    63 
       
    64         /* Output should look something like this. The actual text will depend on the OS and its core dump processing.
       
    65            Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit
       
    66            # To suppress the following error report, specify this argument
       
    67            # after -XX: or in .hotspotrc:  SuppressErrorAt=/debug.cpp:303
       
    68            #
       
    69            # A fatal error has been detected by the Java Runtime Environment:
       
    70            #
       
    71            #  Internal Error (/home/cheleswer/Desktop/jdk9/dev/hotspot/src/share/vm/utilities/debug.cpp:303), pid=6212, tid=6213
       
    72            #  fatal error: OutOfMemory encountered: Requested array size exceeds VM limit
       
    73            #
       
    74            # JRE version: OpenJDK Runtime Environment (9.0) (build 1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00)
       
    75            # Java VM: OpenJDK 64-Bit Server VM (1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00, mixed mode, tiered, compressed oops, serial gc, linux-amd64)
       
    76            # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to
       
    77              /home/cheleswer/Desktop/core.6212)
       
    78            #
       
    79            # An error report file with more information is saved as:
       
    80            # /home/cheleswer/Desktop/hs_err_pid6212.log
       
    81            #
       
    82            # If you would like to submit a bug report, please visit:
       
    83            #   http://bugreport.java.com/bugreport/crash.jsp
       
    84            #
       
    85            Current thread is 6213
       
    86            Dumping core ...
       
    87            Aborted (core dumped)
       
    88         */
       
    89         output.shouldContain("Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit");
       
    90         // extract hs-err file
       
    91         String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1);
       
    92         if (hs_err_file == null) {
       
    93             throw new Error("Did not find hs-err file in output.\n");
       
    94         }
       
    95 
       
    96         /*
       
    97          * Check if hs_err files exist or not
       
    98          */
       
    99         File f = new File(hs_err_file);
       
   100         if (!f.exists()) {
       
   101             throw new Error("hs-err file missing at "+ f.getAbsolutePath() + ".\n");
       
   102         }
       
   103 
       
   104         /*
       
   105          * Checking the completness of hs_err file. If last line of hs_err file is "END"
       
   106          * then it proves that file is complete.
       
   107          */
       
   108         try (FileInputStream fis = new FileInputStream(f);
       
   109             BufferedReader br = new BufferedReader(new InputStreamReader(fis))) {
       
   110             String line = null;
       
   111             String lastLine = null;
       
   112             while ((line = br.readLine()) != null) {
       
   113                 lastLine = line;
       
   114             }
       
   115             if (!lastLine.equals("END.")) {
       
   116                 throw new Error("hs-err file incomplete (missing END marker.)");
       
   117             } else {
       
   118                 System.out.println("End marker found.");
       
   119             }
       
   120         }
       
   121         System.out.println("PASSED");
       
   122     }
       
   123 }