91 lines
3.3 KiB
Java
91 lines
3.3 KiB
Java
/*
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* Copyright (c) 2001, 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 4431318
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* @summary Verify that when serialVersionUID is declared with a type other
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* than long, values that can be promoted to long will be used, and
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* those that can't be will be ignored (but will not result in
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* unchecked exceptions).
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*/
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import java.io.*;
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class Z implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final boolean serialVersionUID = false;
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}
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class B implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final byte serialVersionUID = 5;
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}
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class C implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final char serialVersionUID = 5;
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}
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class S implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final short serialVersionUID = 5;
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}
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class I implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final int serialVersionUID = 5;
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}
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class F implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final float serialVersionUID = 5.0F;
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}
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class D implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final double serialVersionUID = 5.0;
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}
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class L implements Serializable {
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@SuppressWarnings("serial") /* Incorrect declarations are being tested */
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private static final Object serialVersionUID = "5";
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}
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public class BadSerialVersionUID {
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public static void main(String[] args) throws Exception {
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Class<?>[] ignore = { Z.class, F.class, D.class, L.class };
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Class<?>[] convert = { B.class, C.class, S.class, I.class };
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for (int i = 0; i < ignore.length; i++) {
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ObjectStreamClass.lookup(ignore[i]).getSerialVersionUID();
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}
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for (int i = 0; i < convert.length; i++) {
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ObjectStreamClass desc = ObjectStreamClass.lookup(convert[i]);
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if (desc.getSerialVersionUID() != 5L) {
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throw new Error();
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}
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}
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}
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}
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