J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 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 6204469 |
| 27 | * @summary Test ImmutableDescriptor serialization. |
| 28 | * @author Eamonn McManus |
| 29 | * @run clean ImmutableDescriptorSerialTest |
| 30 | * @run build ImmutableDescriptorSerialTest |
| 31 | * @run main ImmutableDescriptorSerialTest |
| 32 | */ |
| 33 | |
| 34 | import java.io.ByteArrayInputStream; |
| 35 | import java.io.ByteArrayOutputStream; |
| 36 | import java.io.ObjectInputStream; |
| 37 | import java.io.ObjectOutputStream; |
| 38 | import java.util.Arrays; |
| 39 | import java.util.HashSet; |
| 40 | import java.util.Set; |
| 41 | import javax.management.Descriptor; |
| 42 | import javax.management.ImmutableDescriptor; |
| 43 | |
| 44 | public class ImmutableDescriptorSerialTest { |
| 45 | public static void main(String[] args) throws Exception { |
| 46 | System.out.println("Test that ImmutableDescriptor.EMPTY_DESCRIPTOR " + |
| 47 | "deserializes identically"); |
| 48 | if (serialize(ImmutableDescriptor.EMPTY_DESCRIPTOR) != |
| 49 | ImmutableDescriptor.EMPTY_DESCRIPTOR) { |
| 50 | throw new Exception("ImmutableDescriptor.EMPTY_DESCRIPTOR did not " + |
| 51 | "deserialize identically"); |
| 52 | } |
| 53 | System.out.println("...OK"); |
| 54 | |
| 55 | System.out.println("Test that serialization preserves case and " + |
| 56 | "that deserialized object is case-insensitive"); |
| 57 | Descriptor d = new ImmutableDescriptor("a=aval", "B=Bval", "cC=cCval"); |
| 58 | Descriptor d1 = serialize(d); |
| 59 | Set<String> keys = new HashSet(Arrays.asList(d1.getFieldNames())); |
| 60 | if (keys.size() != 3 || |
| 61 | !keys.containsAll(Arrays.asList("a", "B", "cC"))) { |
| 62 | throw new Exception("Keys don't match: " + keys); |
| 63 | } |
| 64 | for (String key : keys) { |
| 65 | String value = (String) d.getFieldValue(key); |
| 66 | for (String t : |
| 67 | Arrays.asList(key, key.toLowerCase(), key.toUpperCase())) { |
| 68 | String tvalue = (String) d1.getFieldValue(t); |
| 69 | if (!tvalue.equals(value)) { |
| 70 | throw new Exception("Value of " + key + " for " + |
| 71 | "deserialized object does not match: " + |
| 72 | tvalue + " should be " + value); |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | System.out.println("...OK"); |
| 77 | } |
| 78 | |
| 79 | private static <T> T serialize(T x) throws Exception { |
| 80 | ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| 81 | ObjectOutputStream oout = new ObjectOutputStream(bout); |
| 82 | oout.writeObject(x); |
| 83 | oout.close(); |
| 84 | byte[] bytes = bout.toByteArray(); |
| 85 | ByteArrayInputStream bin = new ByteArrayInputStream(bytes); |
| 86 | ObjectInputStream oin = new ObjectInputStream(bin); |
| 87 | return (T) oin.readObject(); |
| 88 | } |
| 89 | } |