1 /*
2 * Copyright (c) International Business Machines Corp., 2001
3 * Ported by Wayne Boyer
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program 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
13 * the GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 /*
21 * Testcase to check the basic functionality of getgid().
22 *
23 * For functionality test the return value from getgid() is compared to passwd
24 * entry.
25 */
26
27 #include <pwd.h>
28 #include <errno.h>
29
30 #include "test.h"
31 #include "compat_16.h"
32
33 static void cleanup(void);
34 static void setup(void);
35
36 TCID_DEFINE(getgid03);
37 int TST_TOTAL = 1;
38
main(int ac,char ** av)39 int main(int ac, char **av)
40 {
41 int lc;
42 uid_t uid;
43 struct passwd *pwent;
44
45 tst_parse_opts(ac, av, NULL, NULL);
46
47 setup();
48
49 for (lc = 0; TEST_LOOPING(lc); lc++) {
50 tst_count = 0;
51
52 TEST(GETGID(cleanup));
53
54 if (TEST_RETURN < 0) {
55 tst_brkm(TBROK, cleanup, "This should never happen");
56 }
57
58 uid = getuid();
59 pwent = getpwuid(uid);
60
61 if (pwent == NULL)
62 tst_brkm(TBROK, cleanup, "getuid() returned "
63 "unexpected value %d", uid);
64
65 GID16_CHECK(pwent->pw_gid, getgid, cleanup);
66
67 if (pwent->pw_gid != TEST_RETURN) {
68 tst_resm(TFAIL, "getgid() return value "
69 "%ld unexpected - expected %d",
70 TEST_RETURN, pwent->pw_gid);
71 } else {
72 tst_resm(TPASS, "values from getuid "
73 "and getpwuid match");
74 }
75 }
76
77 cleanup();
78 tst_exit();
79 }
80
setup(void)81 static void setup(void)
82 {
83 tst_sig(NOFORK, DEF_HANDLER, cleanup);
84 TEST_PAUSE;
85 }
86
cleanup(void)87 static void cleanup(void)
88 {
89 }
90