2 Copyright (C) 2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */
23 #include "signature.h"
24 SIGNATURE_CHECK (fchownat, int, (int, char const *, uid_t, gid_t, int));
33 #include "mgetgroups.h"
35 #include "stat-time.h"
37 #define ASSERT(expr) \
42 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
49 #define BASE "test-fchownat.t"
51 #include "test-chown.h"
52 #include "test-lchown.h"
54 static int dfd = AT_FDCWD;
56 /* Wrapper around fchownat to test chown behavior. */
58 do_chown (char const *name, uid_t user, gid_t group)
60 return chownat (dfd, name, user, group);
63 /* Wrapper around fchownat to test lchown behavior. */
65 do_lchown (char const *name, uid_t user, gid_t group)
67 return lchownat (dfd, name, user, group);
73 int result1; /* Skip because of no chown/symlink support. */
74 int result2; /* Skip because of no lchown support. */
76 /* Clean up any trash from prior testsuite runs. */
77 ASSERT (system ("rm -rf " BASE "*") == 0);
80 result1 = test_chown (do_chown, true);
81 result2 = test_lchown (do_lchown, result1 == 0);
82 dfd = open (".", O_RDONLY);
84 ASSERT (test_chown (do_chown, false) == result1);
85 ASSERT (test_lchown (do_lchown, false) == result2);
86 /* We expect 0/0, 0/77, or 77/77, but not 77/0. */
87 ASSERT (result1 <= result2);
88 ASSERT (close (dfd) == 0);
90 /* FIXME - add additional tests of dfd not at current directory. */
91 return result1 | result2;