| /* Copyright (C) 2004-2013 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| This file was written by Steve Munroe (sjmunroe@us.ibm.com). */ |
| |
| /* Test break points and single step on thread functions. */ |
| |
| #include <string.h> |
| #include <unistd.h> |
| #include <pthread.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| |
| #define N 2 |
| |
| static void * |
| tf (void *arg) |
| { |
| int n = (int) (long int) arg; |
| char number[160]; |
| int unslept = 10; |
| |
| sprintf(number, "tf(%ld): begin", (long)arg); |
| puts (number); |
| |
| while (unslept > 0) |
| unslept = sleep(unslept); |
| |
| sprintf(number, "tf(%ld): end", (long)arg); |
| puts (number); |
| return NULL; |
| } |
| |
| int main (int argc, char *argv[]) |
| { |
| int n; |
| int unslept = 2; |
| pthread_t th[N]; |
| |
| for (n = 0; n < N; ++n) |
| if (pthread_create (&th[n], NULL, tf, (void *) (long int) n) != 0) |
| { |
| while (unslept > 0) |
| unslept = sleep(2); |
| puts ("create failed"); |
| exit (1); |
| } |
| |
| puts("after create"); |
| |
| for (n = 0; n < N; ++n) |
| if (pthread_join (th[n], NULL) != 0) |
| { |
| puts ("join failed"); |
| exit (1); |
| } |
| |
| puts("after join"); |
| return 0; |
| } |