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 getegid().
22 *
23 * For functionality test the return value from getegid() 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(getegid02);
37int TST_TOTAL = 1;
38
39int main(int ac, char **av)
40{
41	int lc;
42	uid_t euid;
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(GETEGID(cleanup));
53
54		if (TEST_RETURN < 0) {
55			tst_brkm(TBROK, cleanup, "This should never happen");
56		}
57
58		euid = geteuid();
59		pwent = getpwuid(euid);
60
61		if (pwent == NULL)
62			tst_brkm(TBROK, cleanup, "geteuid() returned "
63				 "unexpected value %d", euid);
64
65		GID16_CHECK(pwent->pw_gid, getegid, cleanup);
66
67		if (pwent->pw_gid != TEST_RETURN) {
68			tst_resm(TFAIL, "getegid() return value"
69				 " %ld unexpected - expected %d",
70				 TEST_RETURN, pwent->pw_gid);
71		} else {
72			tst_resm(TPASS,
73				 "effective group id %ld "
74				 "is correct", TEST_RETURN);
75		}
76	}
77
78	cleanup();
79	tst_exit();
80}
81
82static void setup(void)
83{
84	tst_sig(NOFORK, DEF_HANDLER, cleanup);
85	TEST_PAUSE;
86}
87
88static void cleanup(void)
89{
90}
91