1/*
2 * Copyright (c) 2011, 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 7076310
26 * @summary Test AclEntry.Builder setFlags and setPermissions with empty sets
27 */
28
29import java.nio.file.attribute.*;
30import java.util.*;
31
32/*
33 * Test for bug 7076310 "(file) AclEntry.Builder setFlags throws
34 * IllegalArgumentException if set argument is empty"
35 * The bug is only applies when the given Set is NOT an instance of EnumSet.
36 *
37 * The setPermissions method also has the same problem.
38 */
39public class EmptySet {
40    public static void main(String[] args) {
41        Set<AclEntryFlag> flags = new HashSet<>();
42        AclEntry.newBuilder().setFlags(flags);
43
44        Set<AclEntryPermission> perms = new HashSet<>();
45        AclEntry.newBuilder().setPermissions(perms);
46    }
47}
48