Mercurial > hg > truffle

annotate test/runtime/memory/ReserveMemory.java @ 18408:2c3666f44855

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Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents cc4f5f8d885e
children
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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 * @key regression
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27 * @bug 8012015
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28 * @summary Make sure reserved (but uncommitted) memory is not accessible
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29 * @library /testlibrary /testlibrary/whitebox
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30 * @build ReserveMemory
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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32 * @run main ReserveMemory
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33 */
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34
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35 import com.oracle.java.testlibrary.*;
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36
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37 import sun.hotspot.WhiteBox;
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38
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39 public class ReserveMemory {
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40 private static boolean isWindows() {
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41 return System.getProperty("os.name").toLowerCase().startsWith("win");
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42 }
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43
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44 private static boolean isOsx() {
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45 return System.getProperty("os.name").toLowerCase().startsWith("mac");
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46 }
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47
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48 public static void main(String args[]) throws Exception {
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49 if (args.length > 0) {
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50 WhiteBox.getWhiteBox().readReservedMemory();
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51
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52 throw new Exception("Read of reserved/uncommitted memory unexpectedly succeeded, expected crash!");
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53 }
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54
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55 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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56 "-Xbootclasspath/a:.",
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57 "-XX:+UnlockDiagnosticVMOptions",
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58 "-XX:+WhiteBoxAPI",
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59 "-XX:-TransmitErrorReport",
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60 "ReserveMemory",
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61 "test");
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62
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63 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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64 if (isWindows()) {
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65 output.shouldContain("EXCEPTION_ACCESS_VIOLATION");
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66 } else if (isOsx()) {
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67 output.shouldContain("SIGBUS");
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68 } else {
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69 output.shouldContain("SIGSEGV");
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70 }
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71 }
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72 }