59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
|
/*
|
||
|
|
* 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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|