blob: 222db8d0544c8308120167f4147c635969a38bb1 (
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2010-2021 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <signal.h>
#include <assert.h>
#include <string.h>
#include <unistd.h>
#ifndef SA_SIGINFO
# error "SA_SIGINFO is required for this test"
#endif
static int
callme (void)
{
return 42;
}
static int
pass (void)
{
return 1;
}
static int
fail (void)
{
return 1;
}
static void
handler (int sig, siginfo_t *siginfo, void *context)
{
assert (sig == SIGUSR1);
assert (siginfo->si_signo == SIGUSR1);
if (siginfo->si_pid == getpid ())
pass ();
else
fail ();
}
int
main (void)
{
struct sigaction sa;
int i;
callme ();
memset (&sa, 0, sizeof (sa));
sa.sa_sigaction = handler;
sa.sa_flags = SA_SIGINFO;
i = sigemptyset (&sa.sa_mask);
assert (i == 0);
i = sigaction (SIGUSR1, &sa, NULL);
assert (i == 0);
i = raise (SIGUSR1);
assert (i == 0);
sleep (600);
return 0;
}
|
