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1 /* |
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test TestCrashOnOutOfMemoryError |
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26 * @summary Test using -XX:+CrashOnOutOfMemoryError |
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27 * @library /testlibrary |
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28 * @build jdk.test.lib.* |
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29 * @run driver TestCrashOnOutOfMemoryError |
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30 * @bug 8138745 |
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31 */ |
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32 |
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33 import jdk.test.lib.OutputAnalyzer; |
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34 import jdk.test.lib.ProcessTools; |
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35 import java.io.BufferedReader; |
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36 import java.io.File; |
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37 import java.io.FileInputStream; |
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38 import java.io.InputStreamReader; |
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39 import java.io.IOException; |
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40 |
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41 public class TestCrashOnOutOfMemoryError { |
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42 |
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43 public static void main(String[] args) throws Exception { |
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44 if (args.length == 1) { |
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45 // This should guarantee to throw: |
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46 // java.lang.OutOfMemoryError: Requested array size exceeds VM limit |
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47 try { |
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48 Object[] oa = new Object[Integer.MAX_VALUE]; |
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49 throw new Error("OOME not triggered"); |
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50 } catch (OutOfMemoryError err) { |
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51 throw new Error("OOME didn't abort JVM!"); |
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52 } |
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53 } |
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54 // else this is the main test |
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55 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+CrashOnOutOfMemoryError", |
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56 "-XX:-CreateCoredumpOnCrash", "-Xmx64m", TestCrashOnOutOfMemoryError.class.getName(),"throwOOME"); |
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57 OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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58 int exitValue = output.getExitValue(); |
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59 if (0 == exitValue) { |
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60 //expecting a non zero value |
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61 throw new Error("Expected to get non zero exit value"); |
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62 } |
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63 |
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64 /* Output should look something like this. The actual text will depend on the OS and its core dump processing. |
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65 Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit |
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66 # To suppress the following error report, specify this argument |
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67 # after -XX: or in .hotspotrc: SuppressErrorAt=/debug.cpp:303 |
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68 # |
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69 # A fatal error has been detected by the Java Runtime Environment: |
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70 # |
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71 # Internal Error (/home/cheleswer/Desktop/jdk9/dev/hotspot/src/share/vm/utilities/debug.cpp:303), pid=6212, tid=6213 |
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72 # fatal error: OutOfMemory encountered: Requested array size exceeds VM limit |
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73 # |
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74 # JRE version: OpenJDK Runtime Environment (9.0) (build 1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00) |
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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) |
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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 |
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77 /home/cheleswer/Desktop/core.6212) |
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78 # |
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79 # An error report file with more information is saved as: |
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80 # /home/cheleswer/Desktop/hs_err_pid6212.log |
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81 # |
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82 # If you would like to submit a bug report, please visit: |
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83 # http://bugreport.java.com/bugreport/crash.jsp |
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84 # |
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85 Current thread is 6213 |
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86 Dumping core ... |
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87 Aborted (core dumped) |
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88 */ |
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89 output.shouldContain("Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit"); |
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90 // extract hs-err file |
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91 String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1); |
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92 if (hs_err_file == null) { |
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93 throw new Error("Did not find hs-err file in output.\n"); |
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94 } |
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95 |
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96 /* |
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97 * Check if hs_err files exist or not |
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98 */ |
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99 File f = new File(hs_err_file); |
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100 if (!f.exists()) { |
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101 throw new Error("hs-err file missing at "+ f.getAbsolutePath() + ".\n"); |
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102 } |
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103 |
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104 /* |
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105 * Checking the completness of hs_err file. If last line of hs_err file is "END" |
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106 * then it proves that file is complete. |
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107 */ |
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108 try (FileInputStream fis = new FileInputStream(f); |
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109 BufferedReader br = new BufferedReader(new InputStreamReader(fis))) { |
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110 String line = null; |
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111 String lastLine = null; |
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112 while ((line = br.readLine()) != null) { |
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113 lastLine = line; |
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114 } |
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115 if (!lastLine.equals("END.")) { |
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116 throw new Error("hs-err file incomplete (missing END marker.)"); |
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117 } else { |
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118 System.out.println("End marker found."); |
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119 } |
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120 } |
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121 System.out.println("PASSED"); |
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122 } |
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123 } |