jdk/test/java/lang/Class/IsSynthetic.java
author shurailine
Wed, 31 Aug 2016 09:46:50 -0700
changeset 40684 2e37c119dc2a
parent 5506 202f599c92aa
permissions -rw-r--r--
8164982: Fix legal notices in java/lang, java/net, java/util tests. Reviewed-by: darcy, iris
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
5506
202f599c92aa 6943119: Rebrand source copyright notices
ohair
parents: 2
diff changeset
     2
 * Copyright (c) 2004, 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
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
 * @test
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
 * @bug 5012133
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
 * @summary Check Class.isSynthetic method
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
 * @author Joseph D. Darcy
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
import java.lang.reflect.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
public class IsSynthetic {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
    static class NestedClass {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
    static int test(Class<?> clazz, boolean expected) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
        if (clazz.isSynthetic() == expected)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
            return 0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
        else {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
            System.err.println("Unexpected synthetic status for " +
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
                               clazz.getName() + " expected: " + expected +
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
                               " got: " + (!expected));
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
            return 1;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
    public static void main(String argv[]) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
        int failures = 0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
        class LocalClass {}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    52
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
        Cloneable clone = new Cloneable() {};
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
        failures += test(IsSynthetic.class,             false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
        failures += test(java.lang.String.class,        false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
        failures += test(LocalClass.class,              false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
        failures += test(NestedClass.class,             false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
        failures += test(clone.getClass(),              false);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
        for(Constructor c: Tricky.class.getDeclaredConstructors()) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
            Class<?>[] paramTypes = c.getParameterTypes();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
            if (paramTypes.length > 0) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
                System.out.println("Testing class that should be synthetic.");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
                for(Class paramType: paramTypes) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
                    failures += test(paramType, true);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    67
                }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    68
            }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    69
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    70
90ce3da70b43 Initial load
duke
parents:
diff changeset
    71
        if (failures != 0)
90ce3da70b43 Initial load
duke
parents:
diff changeset
    72
            throw new RuntimeException("Test failed with " + failures  + " failures.");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    73
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    74
}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    75
90ce3da70b43 Initial load
duke
parents:
diff changeset
    76
class Tricky {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    77
    private Tricky() {}
90ce3da70b43 Initial load
duke
parents:
diff changeset
    78
90ce3da70b43 Initial load
duke
parents:
diff changeset
    79
    public static class Nested {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    80
        Tricky t = new Tricky();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    81
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    82
}