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63e43d3a PMR |
1 | /* This test program is part of GDB, the GNU debugger. |
2 | ||
618f726f | 3 | Copyright 2015-2016 Free Software Foundation, Inc. |
63e43d3a PMR |
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 | void | |
19 | iter_str (const char *str, void (*callback) (char c)) | |
20 | { | |
21 | for (; *str != '\0'; ++str) | |
22 | callback (*str); | |
23 | } | |
24 | ||
25 | int | |
26 | length_str (const char *str) | |
27 | { | |
28 | int count = 0; | |
29 | ||
30 | void | |
31 | increment (char c) | |
32 | { | |
33 | /* Here with COUNT, we can test that GDB can read a non-local variable even | |
34 | though it's not directly in the upper stack frame. */ | |
35 | count += 1; /* STOP */ | |
36 | } | |
37 | ||
38 | iter_str (str, &increment); | |
39 | return count; | |
40 | } | |
41 | ||
42 | int | |
43 | main () | |
44 | { | |
45 | if (length_str ("foo") == 3) | |
46 | return 0; | |
47 | return 1; | |
48 | } |