1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2010, 2011 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <signal.h>
19#include <assert.h>
20#include <string.h>
21#include <unistd.h>
22
23#ifndef SA_SIGINFO
24# error "SA_SIGINFO is required for this test"
25#endif
26
27static int
28callme (void)
29{
30  return 42;
31}
32
33static int
34pass (void)
35{
36  return 1;
37}
38
39static int
40fail (void)
41{
42  return 1;
43}
44
45static void
46handler (int sig, siginfo_t *siginfo, void *context)
47{
48  assert (sig == SIGUSR1);
49  assert (siginfo->si_signo == SIGUSR1);
50  if (siginfo->si_pid == getpid ())
51    pass ();
52  else
53    fail ();
54}
55
56int
57main (void)
58{
59  struct sigaction sa;
60  int i;
61
62  callme ();
63
64  memset (&sa, 0, sizeof (sa));
65  sa.sa_sigaction = handler;
66  sa.sa_flags = SA_SIGINFO;
67
68  i = sigemptyset (&sa.sa_mask);
69  assert (i == 0);
70
71  i = sigaction (SIGUSR1, &sa, NULL);
72  assert (i == 0);
73
74  i = raise (SIGUSR1);
75  assert (i == 0);
76
77  sleep (600);
78  return 0;
79}
80