1/*
2 * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 4031762
27 * @summary Test the primitive wrappers static toString()
28 * @key randomness
29 */
30
31import java.util.Random;
32
33public class ToString {
34
35    private static Random generator = new Random();
36
37    public static void main(String args[]) throws Exception {
38        // boolean wrapper
39        boolean b = false;
40        Boolean B = new Boolean(b);
41        if (!B.toString().equals(Boolean.toString(b)))
42            throw new RuntimeException("Boolean wrapper toString() failure.");
43        b = true;
44        B = new Boolean(b);
45        if (!B.toString().equals(Boolean.toString(b)))
46            throw new RuntimeException("Boolean wrapper toString() failure.");
47
48        // char wrapper
49        for(int x=0; x<100; x++) {
50            char c = (char)generator.nextInt();
51            Character C = new Character(c);
52            if (!C.toString().equals(Character.toString(c)))
53                throw new RuntimeException("Character wrapper toString() failure.");
54        }
55
56        // byte wrapper
57        for(int x=0; x<100; x++) {
58            byte y = (byte)generator.nextInt();
59            Byte Y = new Byte(y);
60            if (!Y.toString().equals(Byte.toString(y)))
61                throw new RuntimeException("Byte wrapper toString() failure.");
62        }
63
64        // short wrapper
65        for(int x=0; x<100; x++) {
66            short s = (short)generator.nextInt();
67            Short S = new Short(s);
68            if (!S.toString().equals(Short.toString(s)))
69                throw new RuntimeException("Short wrapper toString() failure.");
70        }
71
72        // int wrapper
73        for(int x=0; x<100; x++) {
74            int i = generator.nextInt();
75            Integer I = new Integer(i);
76            if (!I.toString().equals(Integer.toString(i)))
77                throw new RuntimeException("Integer wrapper toString() failure.");
78        }
79
80        // long wrapper
81        for(int x=0; x<100; x++) {
82            long l = generator.nextLong();
83            Long L = new Long(l);
84            if (!L.toString().equals(Long.toString(l)))
85                throw new RuntimeException("Long wrapper toString() failure.");
86        }
87
88        // float wrapper
89        for(int x=0; x<100; x++) {
90            float f = generator.nextFloat();
91            Float F = new Float(f);
92            if (!F.toString().equals(Float.toString(f)))
93                throw new RuntimeException("Float wrapper toString() failure.");
94        }
95
96        // double wrapper
97        for(int x=0; x<100; x++) {
98            double d = generator.nextDouble();
99            Double D = new Double(d);
100            if (!D.toString().equals(Double.toString(d)))
101                throw new RuntimeException("Double wrapper toString() failure.");
102        }
103
104    }
105}
106