author | rriggs |
Fri, 11 Oct 2019 13:11:56 -0400 | |
changeset 58565 | baa5969ecf34 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003, 2019, 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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/* @test |
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* @bug 4838379 |
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* @summary Verify that serialVersionUID and serialPersistentFields |
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* declarations made by enum types and constants are ignored. |
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*/ |
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import java.io.*; |
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import java.util.Arrays; |
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enum Foo { |
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foo, |
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bar { |
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8231427: Warning cleanup in tests of java.io.Serializable
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */ |
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private static final long serialVersionUID = 2L; |
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// bar is implemented as an inner class instance, so the following |
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// declaration would cause a compile-time error |
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// private static final ObjectStreamField[] serialPersistentFields = { |
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// new ObjectStreamField("gub", Float.TYPE) |
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// }; |
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}; |
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8231427: Warning cleanup in tests of java.io.Serializable
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parents:
47216
diff
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */ |
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private static final long serialVersionUID = 1L; |
58565
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8231427: Warning cleanup in tests of java.io.Serializable
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parents:
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baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
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diff
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */ |
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private static final ObjectStreamField[] serialPersistentFields = { |
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new ObjectStreamField("blargh", Integer.TYPE) |
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}; |
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} |
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public class Test { |
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public static void main(String[] args) throws Exception { |
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8231427: Warning cleanup in tests of java.io.Serializable
rriggs
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47216
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Class<?>[] classes = |
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{ Foo.class, Foo.foo.getClass(), Foo.bar.getClass() }; |
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for (int i = 0; i < classes.length; i++) { |
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ObjectStreamClass desc = ObjectStreamClass.lookup(classes[i]); |
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if (desc.getSerialVersionUID() != 0L) { |
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throw new Error( |
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classes[i] + " has non-zero serialVersionUID: " + |
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desc.getSerialVersionUID()); |
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} |
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ObjectStreamField[] fields = desc.getFields(); |
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if (fields.length > 0) { |
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throw new Error( |
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classes[i] + " has non-empty list of fields: " + |
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Arrays.asList(fields)); |
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} |
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} |
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} |
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} |