1 | /* -*- buffer-read-only: t -*- vi: set ro: */
|
---|
2 | /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
|
---|
3 | /* Test of sleep() function.
|
---|
4 | Copyright (C) 2007-2010 Free Software Foundation, Inc.
|
---|
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 3 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 the
|
---|
14 | 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, see <http://www.gnu.org/licenses/>. */
|
---|
18 |
|
---|
19 | /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
|
---|
20 |
|
---|
21 | #include <unistd.h>
|
---|
22 |
|
---|
23 | #include <stdio.h>
|
---|
24 | #include <stdlib.h>
|
---|
25 | #include <signal.h>
|
---|
26 |
|
---|
27 | static void
|
---|
28 | handle_alarm (int sig)
|
---|
29 | {
|
---|
30 | if (sig != SIGALRM)
|
---|
31 | _exit (1);
|
---|
32 | }
|
---|
33 |
|
---|
34 | #define ASSERT(expr) \
|
---|
35 | do \
|
---|
36 | { \
|
---|
37 | if (!(expr)) \
|
---|
38 | { \
|
---|
39 | fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
|
---|
40 | abort (); \
|
---|
41 | } \
|
---|
42 | } \
|
---|
43 | while (0)
|
---|
44 |
|
---|
45 | int
|
---|
46 | main (void)
|
---|
47 | {
|
---|
48 | ASSERT(sleep (1) <= 1);
|
---|
49 | ASSERT(sleep (0) == 0);
|
---|
50 | {
|
---|
51 | const unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */
|
---|
52 | unsigned int remaining;
|
---|
53 | signal (SIGALRM, handle_alarm);
|
---|
54 | alarm (1);
|
---|
55 | remaining = sleep (pentecost);
|
---|
56 | printf("pentecost=%d, remaining = %d \n", pentecost, remaining);
|
---|
57 | ASSERT(pentecost - 10 < remaining && remaining <= pentecost);
|
---|
58 | }
|
---|
59 | return 0;
|
---|
60 | }
|
---|