1/*
2 * Copyright (c) Wipro Technologies Ltd, 2005.  All Rights Reserved.
3 *  Author: Prashant P Yendigeri <prashant.yendigeri@wipro.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18#include <features.h>
19
20#include <stdio.h>
21#include <unistd.h>
22#include <errno.h>
23#include <ucontext.h>
24
25#include "test.h"
26
27char *TCID = "getcontext01";
28
29#if !defined(__UCLIBC__)
30
31static void setup(void);
32static void cleanup(void);
33
34int TST_TOTAL = 1;
35
36static void test_getcontext(void)
37{
38	ucontext_t ptr;
39
40	TEST(getcontext(&ptr));
41
42	if (TEST_RETURN == -1) {
43		if (errno == ENOSYS)
44			tst_resm(TCONF, "getcontext not implemented in libc");
45		else
46			tst_resm(TFAIL | TTERRNO, "getcontext failed");
47	} else if (TEST_RETURN == 0) {
48		tst_resm(TPASS, "getcontext passed");
49	} else {
50		tst_resm(TFAIL, "Unexpected return value %li", TEST_RETURN);
51	}
52}
53
54int main(int ac, char **av)
55{
56	int lc;
57
58	tst_parse_opts(ac, av, NULL, NULL);
59
60	setup();
61
62	for (lc = 0; TEST_LOOPING(lc); lc++) {
63
64		tst_count = 0;
65
66		test_getcontext();
67	}
68
69	cleanup();
70	tst_exit();
71}
72
73static void setup(void)
74{
75	tst_sig(NOFORK, DEF_HANDLER, cleanup);
76
77	TEST_PAUSE;
78}
79
80static void cleanup(void)
81{
82}
83
84#else /* systems that dont support obsolete getcontext */
85int main(void)
86{
87	tst_brkm(TCONF, NULL, "system doesn't have getcontext support");
88}
89#endif
90