Mercurial > hg > truffle
diff test/compiler/codecache/CheckUpperLimit.java @ 11109:7ac80525ece9
8015635: Crash when specifying very large code cache size
Summary: Limit the size of the code cache to at most 2G when arguments are checked; added regression test
Reviewed-by: kvn, twisti
author | anoll |
---|---|
date | Tue, 09 Jul 2013 11:48:05 +0200 |
parents | |
children | 446cb5d25d03 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/codecache/CheckUpperLimit.java Tue Jul 09 11:48:05 2013 +0200 @@ -0,0 +1,47 @@ +/* + * 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. + */ + +/* + * @test + * @bug 8015635 + * @summary Test ensures that the ReservedCodeCacheSize is at most MAXINT + * @library /testlibrary + * + */ +import com.oracle.java.testlibrary.*; + +public class CheckUpperLimit { + public static void main(String[] args) throws Exception { + ProcessBuilder pb; + OutputAnalyzer out; + + pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2048m", "-version"); + out = new OutputAnalyzer(pb.start()); + out.shouldHaveExitValue(0); + + pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2049m", "-version"); + out = new OutputAnalyzer(pb.start()); + out.shouldContain("Invalid ReservedCodeCacheSize="); + out.shouldHaveExitValue(1); + } +}