1 | /* Test that initgroups works. |
2 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <nss.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | #include <string.h> |
23 | #include <sys/types.h> |
24 | #include <errno.h> |
25 | #include <unistd.h> |
26 | #include <grp.h> |
27 | |
28 | #include <support/support.h> |
29 | #include <support/check.h> |
30 | |
31 | /* Test that initgroups includes secondary groups. |
32 | https://bugzilla.redhat.com/show_bug.cgi?id=1906066 */ |
33 | |
34 | /* This version uses the wrapper around the groups module. */ |
35 | |
36 | #define EXPECTED_N_GROUPS 4 |
37 | static gid_t expected_groups[] = |
38 | { 20, 30, 50, 51 }; |
39 | |
40 | static int |
41 | do_test (void) |
42 | { |
43 | gid_t mygroups [50]; |
44 | int i, n; |
45 | |
46 | n = 50; |
47 | getgrouplist (user: "dj" , group: 20, groups: mygroups, ngroups: &n); |
48 | |
49 | TEST_COMPARE (n, EXPECTED_N_GROUPS); |
50 | for (i=0; i<n; i++) |
51 | TEST_COMPARE (mygroups[i], expected_groups[i]); |
52 | |
53 | return 0; |
54 | } |
55 | |
56 | #include <support/test-driver.c> |
57 | |