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ecd75fc8 | 1 | /* Copyright (C) 2004-2014 Free Software Foundation, Inc. |
a9762ec7 JB |
2 | |
3 | This program is free software; you can redistribute it and/or modify | |
4 | it under the terms of the GNU General Public License as published by | |
5 | the Free Software Foundation; either version 3 of the License, or | |
6 | (at your option) any later version. | |
7 | ||
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | ||
13 | You should have received a copy of the GNU General Public License | |
14 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | This file was written by Steve Munroe (sjmunroe@us.ibm.com). */ | |
17 | ||
18 | /* Test break points and single step on thread functions. */ | |
ce78e7c3 MI |
19 | |
20 | #include <string.h> | |
21 | #include <unistd.h> | |
22 | #include <pthread.h> | |
23 | #include <stdlib.h> | |
24 | #include <stdio.h> | |
25 | #include <errno.h> | |
26 | ||
27 | #define N 2 | |
28 | ||
29 | static void * | |
30 | tf (void *arg) | |
31 | { | |
32 | int n = (int) (long int) arg; | |
33 | char number[160]; | |
34 | int unslept = 10; | |
35 | ||
36 | sprintf(number, "tf(%ld): begin", (long)arg); | |
37 | puts (number); | |
38 | ||
39 | while (unslept > 0) | |
40 | unslept = sleep(unslept); | |
41 | ||
42 | sprintf(number, "tf(%ld): end", (long)arg); | |
43 | puts (number); | |
44 | return NULL; | |
45 | } | |
46 | ||
47 | int main (int argc, char *argv[]) | |
48 | { | |
49 | int n; | |
50 | int unslept = 2; | |
51 | pthread_t th[N]; | |
52 | ||
53 | for (n = 0; n < N; ++n) | |
54 | if (pthread_create (&th[n], NULL, tf, (void *) (long int) n) != 0) | |
55 | { | |
56 | while (unslept > 0) | |
57 | unslept = sleep(2); | |
58 | puts ("create failed"); | |
59 | exit (1); | |
60 | } | |
61 | ||
62 | puts("after create"); | |
63 | ||
64 | for (n = 0; n < N; ++n) | |
65 | if (pthread_join (th[n], NULL) != 0) | |
66 | { | |
67 | puts ("join failed"); | |
68 | exit (1); | |
69 | } | |
70 | ||
71 | puts("after join"); | |
72 | return 0; | |
73 | } |