1 /* Copyright (C) 2002 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 };
75 for (i
= 0; i
< N
; ++i
)
76 if (pthread_create (&th
[i
], NULL
, thread_function
,
77 (void *) (intptr_t) t
[i
]) != 0)
79 printf ("creation of thread %d failed\n", i
);
83 for (i
= 0; i
< N
; ++i
)
86 if (pthread_join (th
[i
], &v
) != 0)
88 printf ("join of thread %d failed\n", i
);
93 printf ("join %d successful, but child failed\n", i
);
97 printf ("join %d successful\n", i
);