jdk/test/sun/awt/datatransfer/DataFlavorComparatorTest1.java
author ssadetsky
Tue, 14 Jul 2015 20:36:12 +0300
changeset 31887 a0b91dedca5c
parent 31448 1066345d2a8a
permissions -rw-r--r--
8130242: DataFlavorComparator transitivity exception Reviewed-by: alexsch, azvegint
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
27057
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     1
/*
31448
1066345d2a8a 8076468: Add @modules to tests in jdk_desktop test group
yan
parents: 27057
diff changeset
     2
 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
27057
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     4
 *
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     7
 * published by the Free Software Foundation.
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     8
 *
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    13
 * accompanied this code).
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    14
 *
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    18
 *
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    21
 * questions.
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    22
 */
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    23
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    24
/* @test
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    25
   @bug 8058473
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    26
   @summary "Comparison method violates its general contract" when using Clipboard
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    27
            Ensure that DataFlavorComparator conforms to Comparator contract
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    28
   @author Anton Nashatyrev
31448
1066345d2a8a 8076468: Add @modules to tests in jdk_desktop test group
yan
parents: 27057
diff changeset
    29
   @modules java.datatransfer/sun.datatransfer
27057
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    30
   @run main DataFlavorComparatorTest1
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    31
*/
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    32
import sun.datatransfer.DataFlavorUtil;
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    33
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    34
import java.awt.datatransfer.DataFlavor;
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    35
import java.util.Comparator;
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    36
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    37
public class DataFlavorComparatorTest1 {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    38
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    39
    public static void main(String[] args) throws Exception {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    40
        String[] mimes = new String[] {
31887
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    41
                "text/plain;class=java.nio.ByteBuffer;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    42
                "text/uri-list;class=java.nio.ByteBuffer;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    43
                "text/plain;class=java.nio.ByteBuffer;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    44
                "text/uri-list;class=java.nio.ByteBuffer;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    45
                "application/x-java-text-encoding",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    46
                "application/x-java-serialized-object;class=java.lang.String",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    47
                "text/plain;class=java.io.InputStream;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    48
                "text/uri-list;class=java.io.InputStream;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    49
                "text/plain;class=java.io.InputStream;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    50
                "text/uri-list;class=java.io.InputStream;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    51
                "application/x-java-url;class=java.net.URL",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    52
                "text/plain;class=java.io.Reader",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    53
                "text/plain;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    54
                "text/uri-list;class=java.io.Reader",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    55
                "text/uri-list;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    56
                "text/plain;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    57
                "text/uri-list;charset=UTF-8",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    58
                "text/plain;class=java.io.InputStream;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    59
                "text/uri-list;class=java.io.InputStream;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    60
                "text/plain;class=java.io.InputStream;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    61
                "text/plain;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    62
                "text/uri-list;class=java.io.InputStream;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    63
                "text/uri-list;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    64
                "text/plain;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    65
                "text/uri-list;charset=UTF-16LE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    66
                "text/plain;class=java.nio.ByteBuffer;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    67
                "text/uri-list;class=java.nio.ByteBuffer;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    68
                "text/plain;class=java.nio.ByteBuffer;charset=ISO-8859-1",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    69
                "text/uri-list;class=java.nio.ByteBuffer;charset=ISO-8859-1",
27057
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    70
                "text/plain",
31887
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    71
                "text/uri-list",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    72
                "text/plain;class=java.nio.ByteBuffer;charset=UTF-16",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    73
                "text/uri-list;class=java.nio.ByteBuffer;charset=UTF-16",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    74
                "text/plain;class=java.io.InputStream;charset=unicode",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    75
                "text/uri-list;class=java.io.InputStream;charset=UTF-16",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    76
                "text/plain;class=java.nio.CharBuffer",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    77
                "text/uri-list;class=java.nio.CharBuffer",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    78
                "text/plain;class=java.lang.String",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    79
                "text/plain;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    80
                "text/uri-list;class=java.lang.String",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    81
                "text/uri-list;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    82
                "text/plain;charset=ISO-8859-1",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    83
                "text/uri-list;charset=ISO-8859-1",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    84
                "text/plain;class=java.io.InputStream;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    85
                "text/uri-list;class=java.io.InputStream;charset=UTF-16BE",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    86
                "text/plain;class=java.nio.ByteBuffer;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    87
                "text/uri-list;class=java.nio.ByteBuffer;charset=US-ASCII",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    88
                "text/plain;class=java.io.InputStream;charset=ISO-8859-1",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    89
                "text/uri-list;class=java.io.InputStream;charset=ISO-8859-1",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    90
                "text/plain;charset=UTF-16",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    91
                "text/plain;class=java.nio.ByteBuffer;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    92
                "text/uri-list;charset=UTF-16",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    93
                "text/uri-list;class=java.nio.ByteBuffer;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    94
                "text/plain;class=java.io.InputStream;charset=windows-1252",
a0b91dedca5c 8130242: DataFlavorComparator transitivity exception
ssadetsky
parents: 31448
diff changeset
    95
                "text/uri-list;class=java.io.InputStream;charset=windows-1252",
27057
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    96
        };
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    97
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    98
        DataFlavor[] flavors = new DataFlavor[mimes.length];
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
    99
        for (int i = 0; i < flavors.length; i++) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   100
            flavors[i] = new DataFlavor(mimes[i]);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   101
        }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   102
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   103
        testComparator(DataFlavorUtil.getDataFlavorComparator(), flavors);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   104
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   105
        System.out.println("Passed.");
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   106
    }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   107
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   108
    private static void testComparator(Comparator cmp, DataFlavor[] flavs)
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   109
            throws ClassNotFoundException {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   110
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   111
        for (DataFlavor x: flavs) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   112
            for (DataFlavor y: flavs) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   113
                if (Math.signum(cmp.compare(x,y)) != -Math.signum(cmp.compare(y,x))) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   114
                    throw new RuntimeException("Antisymmetry violated: " + x + ", " + y);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   115
                }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   116
                if (cmp.compare(x,y) == 0 && !x.equals(y)) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   117
                    throw new RuntimeException("Equals rule violated: " + x + ", " + y);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   118
                }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   119
                for (DataFlavor z: flavs) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   120
                    if (cmp.compare(x,y) == 0) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   121
                        if (Math.signum(cmp.compare(x, z)) != Math.signum(cmp.compare(y, z))) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   122
                            throw new RuntimeException("Transitivity (1) violated: " + x + ", " + y + ", " + z);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   123
                        }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   124
                    } else {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   125
                        if (Math.signum(cmp.compare(x, y)) == Math.signum(cmp.compare(y, z))) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   126
                            if (Math.signum(cmp.compare(x, y)) != Math.signum(cmp.compare(x, z))) {
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   127
                                throw new RuntimeException("Transitivity (2) violated: " + x + ", " + y + ", " + z);
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   128
                            }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   129
                        }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   130
                    }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   131
                }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   132
            }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   133
        }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   134
    }
2202074399cf 8058473: "Comparison method violates its general contract" when using Clipboard
anashaty
parents:
diff changeset
   135
}