test/jdk/java/io/Serializable/badSerialVersionUID/BadSerialVersionUID.java
author rriggs
Fri, 11 Oct 2019 13:11:56 -0400
changeset 58565 baa5969ecf34
parent 47216 71c04702a3d5
permissions -rw-r--r--
8231427: Warning cleanup in tests of java.io.Serializable Reviewed-by: darcy, lancea
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
     2
 * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 *
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
    21
 * questions.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
/* @test
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
 * @bug 4431318
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
 * @summary Verify that when serialVersionUID is declared with a type other
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
 *          than long, values that can be promoted to long will be used, and
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
 *          those that can't be will be ignored (but will not result in
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
 *          unchecked exceptions).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
import java.io.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
class Z implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    35
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
    private static final boolean serialVersionUID = false;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
class B implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    40
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
    private static final byte serialVersionUID = 5;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
class C implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    45
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
    private static final char serialVersionUID = 5;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
class S implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    50
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
    private static final short serialVersionUID = 5;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
class I implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    55
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
    private static final int serialVersionUID = 5;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
class F implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    60
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
    private static final float serialVersionUID = 5.0F;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
class D implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    65
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
    private static final double serialVersionUID = 5.0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    67
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    68
90ce3da70b43 Initial load
duke
parents:
diff changeset
    69
class L implements Serializable {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    70
    @SuppressWarnings("serial") /* Incorrect declarations are being tested */
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    71
    private static final Object serialVersionUID = "5";
90ce3da70b43 Initial load
duke
parents:
diff changeset
    72
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    73
90ce3da70b43 Initial load
duke
parents:
diff changeset
    74
90ce3da70b43 Initial load
duke
parents:
diff changeset
    75
public class BadSerialVersionUID {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    76
    public static void main(String[] args) throws Exception {
58565
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    77
        Class<?>[] ignore = { Z.class, F.class, D.class, L.class };
baa5969ecf34 8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents: 47216
diff changeset
    78
        Class<?>[] convert = { B.class, C.class, S.class, I.class };
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    79
90ce3da70b43 Initial load
duke
parents:
diff changeset
    80
        for (int i = 0; i < ignore.length; i++) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    81
            ObjectStreamClass.lookup(ignore[i]).getSerialVersionUID();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    82
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    83
        for (int i = 0; i < convert.length; i++) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    84
            ObjectStreamClass desc = ObjectStreamClass.lookup(convert[i]);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    85
            if (desc.getSerialVersionUID() != 5L) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    86
                throw new Error();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    87
            }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    88
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    89
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    90
}