[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / sigchld.c

/* This testcase is part of GDB, the GNU debugger.

   Copyright 2008-2013 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/>.
*/

/* Check that GDB isn't messing the SIGCHLD mask while creating an
   inferior.  */

#include <signal.h>
#include <stdlib.h>

int
main ()
{
  sigset_t mask;

  sigemptyset (&mask);
  sigprocmask (SIG_BLOCK, NULL, &mask);

  if (!sigismember (&mask, SIGCHLD))
    return 0; /* good, not blocked */
  else
    return 1; /* bad, blocked */
}
Commit	Line	Data
84e46146 PA	1	/* This testcase is part of GDB, the GNU debugger.
84e46146 PA	2
28e7fd62	3	Copyright 2008-2013 Free Software Foundation, Inc.
84e46146 PA	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
	19	/* Check that GDB isn't messing the SIGCHLD mask while creating an
	20	inferior. */
	21
	22	#include <signal.h>
	23	#include <stdlib.h>
	24
	25	int
	26	main ()
	27	{
	28	sigset_t mask;
	29
	30	sigemptyset (&mask);
	31	sigprocmask (SIG_BLOCK, NULL, &mask);
	32
	33	if (!sigismember (&mask, SIGCHLD))
	34	return 0; /* good, not blocked */
	35	else
	36	return 1; /* bad, blocked */
	37	}