Update.
[glibc.git] / linuxthreads / tststack.c
blob6789ff861a036ad5a5e950f05db7d094e1906ff1
1 /* Tests for variable stack size handling.
2 Copyright (C) 2000 Free Software Foundation, Inc.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library 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 GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
20 #include <pthread.h>
21 #include <stdio.h>
22 #include <unistd.h>
24 static void *f1 (void *);
25 static void *f2 (void *);
27 int
28 main (void)
30 pthread_attr_t attr;
31 pthread_t th1 = 0;
32 pthread_t th2 = 0;
33 void *res1;
34 void *res2;
36 pthread_attr_init (&attr);
37 if (pthread_attr_setstacksize (&attr, 70*1024) != 0)
39 puts ("invalid stack size");
40 return 1;
43 pthread_create (&th1, NULL, f1, NULL);
44 pthread_create (&th2, &attr, f2, NULL);
46 pthread_join (th1, &res1);
47 pthread_join (th2, &res2);
49 printf ("res1 = %p\n", res1);
50 printf ("res2 = %p\n", res2);
52 return res1 != (void *) 1 || res2 != (void *) 2;
55 static void *
56 f1 (void *parm)
58 printf ("This is `%s'\n", __FUNCTION__);
59 fflush (stdout);
61 return (void *) 1;
64 static void *
65 f2 (void *parm)
67 printf ("This is `%s'\n", __FUNCTION__);
68 fflush (stdout);
69 sleep (1);
71 return (void *) 2;