1/*
2 * Copyright (c) 1998, 2012, 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/* @test
25   @bug 4091757 4939819 6728842
26   @summary Basic test for setReadOnly method
27   @build SetReadOnly Util
28   @run main SetReadOnly
29 */
30
31import java.io.*;
32
33
34public class SetReadOnly {
35
36    public static void main(String[] args) throws Exception {
37        if (Util.isPrivileged()) {
38            System.out.println("Unable to test file permissions when running with privileges");
39            return;
40        }
41
42        File d = new File(System.getProperty("test.dir", "."));
43        File f = new File(d, "x.SetReadOnly");
44
45        if (f.exists()) {
46            if (!f.delete())
47                throw new Exception("Can't delete test file " + f);
48        }
49        if (f.setReadOnly())
50            throw new Exception("Succeeded on non-existent file: " + f);
51
52        OutputStream o = new FileOutputStream(f);
53        o.write('x');
54        o.close();
55        if (!f.setReadOnly())
56            throw new Exception(f + ": Failed on file");
57        if (f.canWrite())
58            throw new Exception(f + ": File is writeable");
59
60        f = new File(d, "x.SetReadOnly.dir");
61        if (f.exists()) {
62            if (!f.delete())
63                throw new Exception("Can't delete test directory " + f);
64        }
65        if (!f.mkdir())
66            throw new Exception(f + ": Cannot create directory");
67        if (f.setReadOnly() && f.canWrite())
68            throw new Exception(f + ": Directory is writeable");
69        if (!f.delete())
70            throw new Exception(f + ": Cannot delete directory");
71
72    }
73
74}
75