1 /* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Roland McGrath <roland@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the 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 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
29 thread_function (void * arg)
31 int i = (intptr_t) arg;
40 printf ("%ld for %d\n", (long int) getpid (), i);
41 struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 * i };
42 nanosleep (&ts, NULL);
46 printf ("fork: %m\n");
51 pid2 = TEMP_FAILURE_RETRY (waitpid (pid, &status, 0));
54 printf ("waitpid returned %ld, expected %ld\n",
55 (long int) pid2, (long int) pid);
59 printf ("%ld with %d, expected %d\n",
60 (long int) pid, WEXITSTATUS (status), i);
62 return WEXITSTATUS (status) == i ? NULL : (void *) 1l;
66 static const int t[N] = { 7, 6, 5, 4, 3 };
76 if (pthread_attr_init (&at) != 0)
78 puts ("attr_init failed");
82 if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
84 puts ("attr_setstacksize failed");
88 for (i = 0; i < N; ++i)
89 if (pthread_create (&th[i], NULL, thread_function,
90 (void *) (intptr_t) t[i]) != 0)
92 printf ("creation of thread %d failed\n", i);
96 if (pthread_attr_destroy (&at) != 0)
98 puts ("attr_destroy failed");
102 for (i = 0; i < N; ++i)
105 if (pthread_join (th[i], &v) != 0)
107 printf ("join of thread %d failed\n", i);
112 printf ("join %d successful, but child failed\n", i);
116 printf ("join %d successful\n", i);