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