blob: abbc9d83b6bac238da5c916352bba9c3fea98c16 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* Derived from the test case in
http://sourceware.org/bugzilla/show_bug.cgi?id=838. */
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
static void
sig_handler (int signum)
{
pid_t child = fork ();
if (child == 0)
exit (0);
TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));
}
static int
do_test (void)
{
pid_t parent = getpid ();
struct sigaction action;
sigemptyset (&action.sa_mask);
action.sa_handler = sig_handler;
malloc (sizeof (int));
if (sigaction (SIGALRM, &action, NULL) != 0)
{
puts ("sigaction failed");
return 1;
}
/* Create a child that sends the signal to be caught. */
pid_t child = fork ();
if (child == 0)
{
if (kill (parent, SIGALRM) == -1)
perror ("kill");
exit (0);
}
TEMP_FAILURE_RETRY (waitpid (child, NULL, 0));
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
