Mercurial > hg > openjdk > jdk8u > hotspot
view test/runtime/Unsafe/RangeCheck.java @ 9466:25016dd2c4cd
8047939: [TESTBUG] Rewrite test/runtime/8001071/Test8001071.sh
Summary: Rewrote the test in Java, limited the heap size to avoid time out issues on machines with a lot of memory
Reviewed-by: minqi, rdurbin, dcubed
author | ctornqvi |
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date | Tue, 24 Jun 2014 07:10:06 -0700 |
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/* * Copyright (c) 2014, 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. */ /* * @test * @bug 8001071 * @summary Add simple range check into VM implemenation of Unsafe access methods * @library /testlibrary */ import com.oracle.java.testlibrary.*; import sun.misc.Unsafe; public class RangeCheck { public static void main(String args[]) throws Exception { if (!Platform.isDebugBuild()) { System.out.println("Testing assert which requires a debug build. Passing silently."); return; } ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( true, "-Xmx32m", "-XX:-TransmitErrorReport", DummyClassWithMainRangeCheck.class.getName()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldMatch("assert\\(byte_offset < p_size\\) failed: Unsafe access: offset \\d+ > object's size \\d+"); } public static class DummyClassWithMainRangeCheck { public static void main(String args[]) throws Exception { Unsafe unsafe = Utils.getUnsafe(); unsafe.getObject(new DummyClassWithMainRangeCheck(), Short.MAX_VALUE); } } }