Mercurial > hg > graal-compiler
view test/runtime/memory/ReadFromNoaccessArea.java @ 13846:1e72cd05b77e
hs build: add graal tag to hotspot build version
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Fri, 31 Jan 2014 16:04:33 +0200 |
parents | e567d5afd4dd |
children | 8bca494530d3 |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @ignore 8028398 * @test * @summary Test that touching noaccess area in class ReservedHeapSpace results in SIGSEGV/ACCESS_VIOLATION * @library /testlibrary /testlibrary/whitebox * @build ReadFromNoaccessArea * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main ReadFromNoaccessArea */ import com.oracle.java.testlibrary.*; import sun.hotspot.WhiteBox; public class ReadFromNoaccessArea { public static void main(String args[]) throws Exception { if (!Platform.is64bit()) { System.out.println("ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently."); return; } ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-Xbootclasspath/a:.", "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", "-XX:+UseCompressedOops", "-XX:HeapBaseMinAddress=33G", DummyClassWithMainTryingToReadFromNoaccessArea.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); System.out.println("******* Printing stdout for analysis in case of failure *******"); System.out.println(output.getStdout()); System.out.println("******* Printing stderr for analysis in case of failure *******"); System.out.println(output.getStderr()); System.out.println("***************************************************************"); if (output.getStdout() != null && output.getStdout().contains("WB_ReadFromNoaccessArea method is useless")) { // Test conditions broken. There is no protected page in ReservedHeapSpace in these circumstances. Silently passing test. return; } if (Platform.isWindows()) { output.shouldContain("EXCEPTION_ACCESS_VIOLATION"); } else if (Platform.isOSX()) { output.shouldContain("SIGBUS"); } else { output.shouldContain("SIGSEGV"); } } public static class DummyClassWithMainTryingToReadFromNoaccessArea { // This method calls whitebox method reading from noaccess area public static void main(String args[]) throws Exception { WhiteBox.getWhiteBox().readFromNoaccessArea(); throw new Exception("Call of readFromNoaccessArea succeeded! This is wrong. Crash expected. Test failed."); } } }