77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
/*
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* Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4894801
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* @summary Test that ObjectName.getInstance(ObjectName) preserves key order
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* @author Eamonn McManus
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*
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* @run clean ObjectNameGetInstanceTest
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* @run build ObjectNameGetInstanceTest
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* @run main ObjectNameGetInstanceTest
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*/
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import javax.management.*;
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public class ObjectNameGetInstanceTest {
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public static void main(String[] args) throws Exception {
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System.out.println("Test that ObjectName.getInstance(ObjectName) " +
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"preserves the order of keys in its input");
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final String nonCanonical = "d:x=y,a=b";
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ObjectName nice = new ObjectName(nonCanonical);
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// Check that we are in fact using an ObjectName whose canonical
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// form is not the same as the input
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if (nice.getCanonicalName().equals(nonCanonical)) {
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System.err.println("TEST IS BROKEN: INPUT ALREADY CANONICAL");
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System.exit(1);
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}
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ObjectName evil = new EvilObjectName(nonCanonical);
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ObjectName unEvil = ObjectName.getInstance(evil);
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if (unEvil instanceof EvilObjectName) {
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System.err.println("FAILS: getInstance did not banish evil");
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System.exit(1);
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}
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if (nice.equals(unEvil))
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System.out.println("Test passes: original key order preserved");
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else {
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System.out.println("FAILS: key order changed");
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System.exit(1);
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}
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}
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public static class EvilObjectName extends ObjectName {
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public EvilObjectName(String s) throws MalformedObjectNameException {
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super(s);
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}
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public String getCanonicalName() {
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return "bogus:canonical=name";
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}
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}
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}
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