105 lines
1.9 KiB
C
105 lines
1.9 KiB
C
|
/* This testcase is part of GDB, the GNU debugger.
|
||
|
|
|
||
|
|
Copyright 2011-2022 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 <setjmp.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
/* Defined in py-events-shlib.h. */
|
||
|
|
extern void do_nothing (void);
|
||
|
|
|
||
|
|
int increase_1 (int *a)
|
||
|
|
{
|
||
|
|
*a += 1;
|
||
|
|
return -5;
|
||
|
|
}
|
||
|
|
|
||
|
|
void increase (int *a)
|
||
|
|
{
|
||
|
|
increase_1 (a);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
test_1 (int i, int j)
|
||
|
|
{
|
||
|
|
return i == j;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
test (int i, int j)
|
||
|
|
{
|
||
|
|
return test_1 (i, j);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
call_longjmp_1 (jmp_buf *buf)
|
||
|
|
{
|
||
|
|
longjmp (*buf, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
call_longjmp (jmp_buf *buf)
|
||
|
|
{
|
||
|
|
call_longjmp_1 (buf);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
test_exec_exit (const char *self_exec)
|
||
|
|
{
|
||
|
|
if (self_exec == NULL)
|
||
|
|
exit (0);
|
||
|
|
else
|
||
|
|
execl (self_exec, self_exec, "exit", (char *)0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
jmp_buf env;
|
||
|
|
int foo = 5;
|
||
|
|
int bar = 42;
|
||
|
|
int i, j;
|
||
|
|
|
||
|
|
if (argc == 2 && strcmp (argv[1], "exit") == 0)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
do_nothing ();
|
||
|
|
|
||
|
|
i = 0;
|
||
|
|
/* Break at increase. */
|
||
|
|
increase (&i);
|
||
|
|
increase (&i);
|
||
|
|
increase (&i);
|
||
|
|
|
||
|
|
for (i = 0; i < 10; i++)
|
||
|
|
{
|
||
|
|
j += 1; /* Condition Break. */
|
||
|
|
}
|
||
|
|
|
||
|
|
if (setjmp (env) == 0) /* longjmp caught */
|
||
|
|
{
|
||
|
|
call_longjmp (&env);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
j += 1; /* after longjmp. */
|
||
|
|
|
||
|
|
test_exec_exit (argv[0]);
|
||
|
|
|
||
|
|
return j; /* Break at end. */
|
||
|
|
}
|