test/runtime/memory/ReadFromNoaccessArea.java

Tue, 26 Nov 2013 16:03:57 -0500

author
hseigel
date
Tue, 26 Nov 2013 16:03:57 -0500
changeset 6133
e567d5afd4dd
parent 6078
9d8b29a0548c
child 6876
710a3c8b516e
permissions
-rw-r--r--

8028160: [TESTBUG] Exclude failing (runtime) jtreg tests using @ignore
Summary: Use @ignore to exclude failing tests
Reviewed-by: coleenp, ctornqvi, mseledtsov
Contributed-by: george.triantafillou@oracle.com

     1 /*
     2  * Copyright (c) 2013, 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  */
    24 /*
    25  * @ignore 8028398
    26  * @test
    27  * @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION
    28  * @library /testlibrary /testlibrary/whitebox
    29  * @build ReadFromNoaccessArea
    30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    31  * @run main ReadFromNoaccessArea
    32  */
    34 import com.oracle.java.testlibrary.*;
    35 import sun.hotspot.WhiteBox;
    37 public class ReadFromNoaccessArea {
    39   public static void main(String args[]) throws Exception {
    40     if (!Platform.is64bit()) {
    41       System.out.println("ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently.");
    42       return;
    43     }
    45     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
    46           "-Xbootclasspath/a:.",
    47           "-XX:+UnlockDiagnosticVMOptions",
    48           "-XX:+WhiteBoxAPI",
    49           "-XX:+UseCompressedOops",
    50           "-XX:HeapBaseMinAddress=33G",
    51           DummyClassWithMainTryingToReadFromNoaccessArea.class.getName());
    53     OutputAnalyzer output = new OutputAnalyzer(pb.start());
    54     System.out.println("******* Printing stdout for analysis in case of failure *******");
    55     System.out.println(output.getStdout());
    56     System.out.println("******* Printing stderr for analysis in case of failure *******");
    57     System.out.println(output.getStderr());
    58     System.out.println("***************************************************************");
    59     if (output.getStdout() != null && output.getStdout().contains("WB_ReadFromNoaccessArea method is useless")) {
    60       // Test conditions broken. There is no protected page in ReservedHeapSpace in these circumstances. Silently passing test.
    61       return;
    62     }
    63     if (Platform.isWindows()) {
    64       output.shouldContain("EXCEPTION_ACCESS_VIOLATION");
    65     } else if (Platform.isOSX()) {
    66       output.shouldContain("SIGBUS");
    67     } else {
    68       output.shouldContain("SIGSEGV");
    69     }
    70   }
    72   public static class DummyClassWithMainTryingToReadFromNoaccessArea {
    74     // This method calls whitebox method reading from noaccess area
    75     public static void main(String args[]) throws Exception {
    76       WhiteBox.getWhiteBox().readFromNoaccessArea();
    77       throw new Exception("Call of readFromNoaccessArea succeeded! This is wrong. Crash expected. Test failed.");
    78     }
    79   }
    81 }

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