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 the getuid() system call.
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
33TCID_DEFINE(getuid03);
34int TST_TOTAL = 1;
35
36static void setup(void);
37static void cleanup(void);
38
39int main(int ac, char **av)
40{
41	struct passwd *pwent;
42	int lc;
43	uid_t uid;
44
45	tst_parse_opts(ac, av, NULL, NULL);
46
47	setup();
48
49	for (lc = 0; TEST_LOOPING(lc); lc++) {
50
51		tst_count = 0;
52
53		TEST(GETUID(cleanup));
54
55		if (TEST_RETURN == -1)
56			tst_brkm(TBROK | TTERRNO, cleanup, "getuid failed");
57
58		uid = getuid();
59		pwent = getpwuid(uid);
60
61		if (pwent == NULL)
62			tst_resm(TFAIL | TERRNO, "getpwuid failed");
63
64		UID16_CHECK(pwent->pw_uid, getuid, cleanup);
65
66		if (pwent->pw_uid != TEST_RETURN)
67			tst_resm(TFAIL, "getpwuid value, %d, "
68				 "does not match getuid "
69				 "value, %ld", pwent->pw_uid,
70				 TEST_RETURN);
71		else
72			tst_resm(TPASS, "values from getuid "
73				 "and getpwuid match");
74	}
75	cleanup();
76	tst_exit();
77}
78
79static void setup(void)
80{
81	tst_sig(NOFORK, DEF_HANDLER, cleanup);
82
83	TEST_PAUSE;
84}
85
86static void cleanup(void)
87{
88}
89