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/* Test case for forgotten hw-watchpoints after fork()-off of a process.
Copyright 2012-2016 Free Software Foundation, Inc.
This file is part of GDB.
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 <assert.h>
#include <unistd.h>
#include <sys/wait.h>
#include <stdio.h>
#include <stdlib.h>
#include "watchpoint-fork.h"
volatile int var;
void
marker (void)
{
}
static void
mark_exit (void)
{
}
int
main (void)
{
setbuf (stdout, NULL);
printf ("main: %d\n", (int) getpid ());
/* General hardware breakpoints and watchpoints validity. */
marker ();
var++;
/* Hardware watchpoints got disarmed here. */
forkoff (1);
/* This watchpoint got lost before. */
var++;
/* A sanity check for double hardware watchpoints removal. */
forkoff (2);
var++;
mark_exit ();
return 0;
}
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