1 /*
2 * Copyright (c) International Business Machines Corp., 2001
3 * 07/2001 Ported by Wayne Boyer
4 * Copyright (C) 2015-2017 Cyril Hrubis <chrubis@suse.cz>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
14 * the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 /*
22 * Test Description:
23 * nanosleep() should return with value 0 and the process should be
24 * suspended for time specified by timespec structure.
25 */
26
27 #include <errno.h>
28
29 #include "tst_timer_test.h"
30
sample_fn(int clk_id,long long usec)31 int sample_fn(int clk_id, long long usec)
32 {
33 struct timespec t = tst_us_to_timespec(usec);
34
35 tst_timer_start(clk_id);
36 TEST(nanosleep(&t, NULL));
37 tst_timer_stop();
38 tst_timer_sample();
39
40 if (TST_RET != 0) {
41 tst_res(TFAIL | TERRNO,
42 "nanosleep() returned %li", TST_RET);
43 return 1;
44 }
45
46 return 0;
47 }
48
49 static struct tst_test test = {
50 .scall = "nanosleep()",
51 .sample = sample_fn,
52 };
53