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e2e4d78b JK |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
3 | Copyright 2012 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 <string.h> | |
20 | #include <stdlib.h> | |
21 | ||
22 | #define BUFSIZE 0x1000 | |
23 | ||
24 | static jmp_buf jmp; | |
25 | ||
26 | void | |
27 | infcall (void) | |
28 | { | |
a1624241 | 29 | longjmp (jmp, 1); /* test-next */ |
e2e4d78b JK |
30 | } |
31 | ||
32 | static void | |
33 | run1 (void) | |
34 | { | |
35 | char buf[BUFSIZE / 2]; | |
36 | int dummy = 0; | |
37 | ||
38 | dummy++; /* break-run1 */ | |
39 | } | |
40 | ||
41 | static char buf_zero[BUFSIZE]; | |
42 | ||
43 | static void | |
44 | run2 (void) | |
45 | { | |
46 | char buf[BUFSIZE]; | |
47 | ||
48 | memset (buf, 0, sizeof (buf)); | |
49 | ||
50 | if (memcmp (buf, buf_zero, sizeof (buf)) != 0) /* break-run2 */ | |
51 | abort (); /* break-fail */ | |
52 | } | |
53 | ||
54 | int | |
55 | main () | |
56 | { | |
a1624241 JK |
57 | if (setjmp (jmp) == 0) /* test-pass */ |
58 | infcall (); | |
59 | ||
60 | if (setjmp (jmp) == 0) /* test-fail */ | |
e2e4d78b JK |
61 | run1 (); |
62 | else | |
63 | run2 (); | |
64 | ||
65 | return 0; /* break-exit */ | |
66 | } |