J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 4894801 |
| 27 | * @summary Test that ObjectName.getInstance(ObjectName) preserves key order |
| 28 | * @author Eamonn McManus |
| 29 | * @run clean ObjectNameGetInstanceTest |
| 30 | * @run build ObjectNameGetInstanceTest |
| 31 | * @run main ObjectNameGetInstanceTest |
| 32 | */ |
| 33 | |
| 34 | import javax.management.*; |
| 35 | |
| 36 | public class ObjectNameGetInstanceTest { |
| 37 | public static void main(String[] args) throws Exception { |
| 38 | System.out.println("Test that ObjectName.getInstance(ObjectName) " + |
| 39 | "preserves the order of keys in its input"); |
| 40 | |
| 41 | final String nonCanonical = "d:x=y,a=b"; |
| 42 | ObjectName nice = new ObjectName(nonCanonical); |
| 43 | |
| 44 | // Check that we are in fact using an ObjectName whose canonical |
| 45 | // form is not the same as the input |
| 46 | if (nice.getCanonicalName().equals(nonCanonical)) { |
| 47 | System.err.println("TEST IS BROKEN: INPUT ALREADY CANONICAL"); |
| 48 | System.exit(1); |
| 49 | } |
| 50 | |
| 51 | ObjectName evil = new EvilObjectName(nonCanonical); |
| 52 | ObjectName unEvil = ObjectName.getInstance(evil); |
| 53 | if (unEvil instanceof EvilObjectName) { |
| 54 | System.err.println("FAILS: getInstance did not banish evil"); |
| 55 | System.exit(1); |
| 56 | } |
| 57 | |
| 58 | if (nice.equals(unEvil)) |
| 59 | System.out.println("Test passes: original key order preserved"); |
| 60 | else { |
| 61 | System.out.println("FAILS: key order changed"); |
| 62 | System.exit(1); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | public static class EvilObjectName extends ObjectName { |
| 67 | public EvilObjectName(String s) throws MalformedObjectNameException { |
| 68 | super(s); |
| 69 | } |
| 70 | |
| 71 | public String getCanonicalName() { |
| 72 | return "bogus:canonical=name"; |
| 73 | } |
| 74 | } |
| 75 | } |