Mercurial > hg > truffle
diff test/compiler/7009359/Test7009359.java @ 2106:91fe28b03d6a
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 26 Jan 2011 18:17:37 +0100 |
parents | 2ddb2fab82cb |
children | c703f9c4b025 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/7009359/Test7009359.java Wed Jan 26 18:17:37 2011 +0100 @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2010, 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 7009359 + * @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected + * + * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=exclude,Test7009359,main Test7009359 + * + */ + +public class Test7009359 { + public static void main (String[] args) { + for(int i = 0; i < 1000000; i++) { + if(!stringmakerBUG(null).equals("NPE")) { + System.out.println("StringBuffer(null) does not throw NPE"); + System.exit(97); + } + } + } + + public static String stringmakerBUG(String str) { + try { + return new StringBuffer(str).toString(); + } catch (NullPointerException e) { + return "NPE"; + } + } +} +