1/*
2 * Copyright (c) 2016, 2017, 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 8148023
27 * @summary Verify that createTempFile() will not fail for long component names.
28 */
29
30import java.io.File;
31import java.io.IOException;
32
33public class NameTooLong {
34    public static void main(String[] args) {
35        String[][] prefixSuffix = new String[][] {
36            new String[] {"1234567890123456789012345678901234567xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx89012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890","txt"},
37            new String[] {"prefix","1234567890123456789012345678901234567xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx89012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890.txt"},
38            new String[] {"prefix",".txt1234567890123456789012345678901234567xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx89012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"}
39        };
40
41        int failures = 0;
42        int index = 0;
43        for (String[] ps : prefixSuffix) {
44            File f;
45            try {
46                f = File.createTempFile(ps[0], ps[1],
47                        new File(System.getProperty("test.dir", ".")));
48                String s = f.toPath().getFileName().toString();
49                if (!s.startsWith(ps[0].substring(0, 3))) {
50                    System.err.printf("%s did not start with %s%n", s,
51                        ps[0].substring(0, 3));
52                    failures++;
53                }
54                if (ps[1].startsWith(".")
55                    && !s.contains(ps[1].substring(0, 4))) {
56                    System.err.printf("%s did not contain %s%n", s,
57                        ps[1].substring(0, 4));;
58                    failures++;
59                }
60            } catch (IOException e) {
61                failures++;
62                System.err.println();
63                e.printStackTrace();
64                System.err.println();
65            }
66            index++;
67        }
68
69        if (failures != 0) {
70            throw new RuntimeException("Test failed!");
71        }
72    }
73}
74