Commit | Line | Data |
---|---|---|
49fd4a42 PA |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
4c38e0a4 | 3 | Copyright 2008, 2009, 2010 Free Software Foundation, Inc. |
49fd4a42 PA |
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 | /* Test handling thread control across an execl. */ | |
20 | ||
21 | /* The original image loads a thread library and has several threads, | |
22 | while the new image does not load a thread library. */ | |
23 | ||
24 | #include <unistd.h> | |
25 | #include <pthread.h> | |
26 | #include <stdio.h> | |
27 | #include <string.h> | |
28 | #include <stdlib.h> | |
29 | ||
30 | void * | |
31 | thread_function (void *arg) | |
32 | { | |
33 | while (1) | |
34 | sleep (100); | |
35 | return NULL; | |
36 | } | |
37 | ||
38 | int | |
39 | main (int argc, char* argv[]) | |
40 | { | |
41 | pthread_t thread1; | |
42 | pthread_t thread2; | |
43 | char *new_image; | |
44 | ||
45 | pthread_create (&thread1, NULL, thread_function, NULL); | |
46 | pthread_create (&thread2, NULL, thread_function, NULL); | |
47 | ||
48 | new_image = malloc (strlen (argv[0]) + 2); | |
49 | strcpy (new_image, argv[0]); | |
50 | strcat (new_image, "1"); | |
51 | ||
52 | if (execl (new_image, new_image, NULL) == -1) /* set breakpoint here */ | |
53 | return 1; | |
54 | ||
55 | return 0; | |
56 | } |