xref: /openbsd-src/gnu/usr.bin/binutils/gdb/testsuite/gdb.threads/thread_check.c (revision 11efff7f3ac2b3cfeff0c0cddc14294d9b3aca4f)
1*11efff7fSkettenis /*
2*11efff7fSkettenis * Copyright (C) 2004 Free Software Foundation, Inc.
3*11efff7fSkettenis 
4*11efff7fSkettenis * This program is free software; you can redistribute it and/or modify
5*11efff7fSkettenis * it under the terms of the GNU General Public License as published by
6*11efff7fSkettenis * the Free Software Foundation; either version 2 of the License, or
7*11efff7fSkettenis * (at your option) any later version.
8*11efff7fSkettenis *
9*11efff7fSkettenis * This program is distributed in the hope that it will be useful,
10*11efff7fSkettenis * but WITHOUT ANY WARRANTY; without even the implied warranty of
11*11efff7fSkettenis * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12*11efff7fSkettenis * GNU General Public License for more details.
13*11efff7fSkettenis *
14*11efff7fSkettenis * You should have received a copy of the GNU General Public License
15*11efff7fSkettenis * along with this program; if not, write to the Free Software
16*11efff7fSkettenis * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17*11efff7fSkettenis 
18*11efff7fSkettenis * This file was written by Steve Munroe. (sjmunroe@us.ibm.com)
19*11efff7fSkettenis * Test break points and single step on thread functions.
20*11efff7fSkettenis */
21*11efff7fSkettenis 
22*11efff7fSkettenis #include <string.h>
23*11efff7fSkettenis #include <unistd.h>
24*11efff7fSkettenis #include <pthread.h>
25*11efff7fSkettenis #include <stdlib.h>
26*11efff7fSkettenis #include <stdio.h>
27*11efff7fSkettenis #include <errno.h>
28*11efff7fSkettenis 
29*11efff7fSkettenis #define N       2
30*11efff7fSkettenis 
31*11efff7fSkettenis static void *
tf(void * arg)32*11efff7fSkettenis tf (void *arg)
33*11efff7fSkettenis {
34*11efff7fSkettenis     int n = (int) (long int) arg;
35*11efff7fSkettenis     char number[160];
36*11efff7fSkettenis     int unslept = 10;
37*11efff7fSkettenis 
38*11efff7fSkettenis     sprintf(number, "tf(%ld): begin", (long)arg);
39*11efff7fSkettenis     puts (number);
40*11efff7fSkettenis 
41*11efff7fSkettenis     while (unslept > 0)
42*11efff7fSkettenis         unslept = sleep(unslept);
43*11efff7fSkettenis 
44*11efff7fSkettenis     sprintf(number, "tf(%ld): end", (long)arg);
45*11efff7fSkettenis     puts (number);
46*11efff7fSkettenis     return NULL;
47*11efff7fSkettenis }
48*11efff7fSkettenis 
main(int argc,char * argv[])49*11efff7fSkettenis int main (int argc, char *argv[])
50*11efff7fSkettenis {
51*11efff7fSkettenis     int n;
52*11efff7fSkettenis     int unslept = 2;
53*11efff7fSkettenis     pthread_t th[N];
54*11efff7fSkettenis 
55*11efff7fSkettenis     for (n = 0; n < N; ++n)
56*11efff7fSkettenis     if (pthread_create (&th[n], NULL, tf, (void *) (long int) n) != 0)
57*11efff7fSkettenis     {
58*11efff7fSkettenis         while (unslept > 0)
59*11efff7fSkettenis            unslept = sleep(2);
60*11efff7fSkettenis         puts ("create failed");
61*11efff7fSkettenis         exit (1);
62*11efff7fSkettenis     }
63*11efff7fSkettenis 
64*11efff7fSkettenis     puts("after create");
65*11efff7fSkettenis 
66*11efff7fSkettenis     for (n = 0; n < N; ++n)
67*11efff7fSkettenis     if (pthread_join (th[n], NULL) != 0)
68*11efff7fSkettenis     {
69*11efff7fSkettenis         puts ("join failed");
70*11efff7fSkettenis         exit (1);
71*11efff7fSkettenis     }
72*11efff7fSkettenis 
73*11efff7fSkettenis     puts("after join");
74*11efff7fSkettenis     return 0;
75*11efff7fSkettenis }
76