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
33static void cleanup(void);
34static void setup(void);
35
36TCID_DEFINE(getgid03);
37int TST_TOTAL = 1;
38
39int 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
81static void setup(void)
82{
83	tst_sig(NOFORK, DEF_HANDLER, cleanup);
84	TEST_PAUSE;
85}
86
87static void cleanup(void)
88{
89}
90