1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2011-2020 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 <setjmp.h>
19#include <stdlib.h>
20#include <string.h>
21#include <unistd.h>
22
23/* Defined in py-events-shlib.h.  */
24extern void do_nothing (void);
25
26int increase_1 (int *a)
27{
28  *a += 1;
29  return -5;
30}
31
32void increase (int *a)
33{
34  increase_1 (a);
35}
36
37int
38test_1 (int i, int j)
39{
40  return i == j;
41}
42
43int
44test (int i, int j)
45{
46  return test_1 (i, j);
47}
48
49int
50call_longjmp_1 (jmp_buf *buf)
51{
52  longjmp (*buf, 1);
53}
54
55int
56call_longjmp (jmp_buf *buf)
57{
58  call_longjmp_1 (buf);
59  return 0;
60}
61
62void
63test_exec_exit (const char *self_exec)
64{
65  if (self_exec == NULL)
66    exit (0);
67  else
68    execl (self_exec, self_exec, "exit", (char *)0);
69}
70
71int main (int argc, char *argv[])
72{
73  jmp_buf env;
74  int foo = 5;
75  int bar = 42;
76  int i, j;
77
78  if (argc == 2 && strcmp (argv[1], "exit") == 0)
79    return 0;
80
81  do_nothing ();
82
83  i = 0;
84  /* Break at increase.  */
85  increase (&i);
86  increase (&i);
87  increase (&i);
88
89  for (i = 0; i < 10; i++)
90    {
91      j += 1; /* Condition Break.  */
92    }
93
94  if (setjmp (env) == 0) /* longjmp caught */
95    {
96      call_longjmp (&env);
97    }
98  else
99    j += 1; /* after longjmp.  */
100
101  test_exec_exit (argv[0]);
102
103  return j; /* Break at end.  */
104}
105