Mercurial > hg > truffle
annotate test/runtime/memory/ReadFromNoaccessArea.java @ 14300:d5b8799dfbd7
8032827: NMT: missing virtual memory tagging in os::workaround_expand_exec_shield_cs_limit()
Summary: Fixed missing virtual memory type tagging in os::workaround_expand_exec_shield_cs_limit() function
Reviewed-by: hseigel, coleenp
author | zgu |
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date | Tue, 28 Jan 2014 08:55:00 -0500 |
parents | 8bca494530d3 |
children | 4ca6dc0799b6 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2013, 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 |
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26 * @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION |
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27 * @library /testlibrary /testlibrary/whitebox |
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28 * @build ReadFromNoaccessArea |
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29 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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30 * @run main ReadFromNoaccessArea |
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31 */ |
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32 |
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33 import com.oracle.java.testlibrary.*; |
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34 import sun.hotspot.WhiteBox; |
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35 |
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36 public class ReadFromNoaccessArea { |
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37 |
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38 public static void main(String args[]) throws Exception { |
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39 if (!Platform.is64bit()) { |
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40 System.out.println("ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently."); |
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41 return; |
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42 } |
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43 |
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44 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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45 "-Xbootclasspath/a:.", |
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46 "-XX:+UnlockDiagnosticVMOptions", |
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47 "-XX:+WhiteBoxAPI", |
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48 "-XX:+UseCompressedOops", |
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49 "-XX:HeapBaseMinAddress=33G", |
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50 DummyClassWithMainTryingToReadFromNoaccessArea.class.getName()); |
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51 |
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52 OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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53 System.out.println("******* Printing stdout for analysis in case of failure *******"); |
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54 System.out.println(output.getStdout()); |
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55 System.out.println("******* Printing stderr for analysis in case of failure *******"); |
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56 System.out.println(output.getStderr()); |
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57 System.out.println("***************************************************************"); |
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58 if (output.getStdout() != null && output.getStdout().contains("WB_ReadFromNoaccessArea method is useless")) { |
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59 // Test conditions broken. There is no protected page in ReservedHeapSpace in these circumstances. Silently passing test. |
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60 return; |
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61 } |
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62 if (Platform.isWindows()) { |
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63 output.shouldContain("EXCEPTION_ACCESS_VIOLATION"); |
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64 } else if (Platform.isOSX()) { |
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65 output.shouldContain("SIGBUS"); |
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66 } else { |
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67 output.shouldContain("SIGSEGV"); |
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68 } |
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69 } |
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70 |
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71 public static class DummyClassWithMainTryingToReadFromNoaccessArea { |
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72 |
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73 // This method calls whitebox method reading from noaccess area |
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74 public static void main(String args[]) throws Exception { |
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75 WhiteBox.getWhiteBox().readFromNoaccessArea(); |
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76 throw new Exception("Call of readFromNoaccessArea succeeded! This is wrong. Crash expected. Test failed."); |
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77 } |
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78 } |
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79 |
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80 } |