hppa: Use __prlimit64 as the internal name.
[glibc.git] / nptl / tst-cond16.c
blob8a35d953cc81a3e030f5542046d3f5c54bdc105e
1 /* Copyright (C) 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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, see
17 <http://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include <pthread.h>
21 #include <stdbool.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <unistd.h>
26 pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
27 pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
28 bool n, exiting;
29 FILE *f;
30 int count;
32 void *
33 tf (void *dummy)
35 bool loop = true;
37 while (loop)
39 pthread_mutex_lock (&lock);
40 while (n && !exiting)
41 pthread_cond_wait (&cv, &lock);
42 n = true;
43 pthread_mutex_unlock (&lock);
45 fputs (".", f);
47 pthread_mutex_lock (&lock);
48 n = false;
49 if (exiting)
50 loop = false;
51 #ifdef UNLOCK_AFTER_BROADCAST
52 pthread_cond_broadcast (&cv);
53 pthread_mutex_unlock (&lock);
54 #else
55 pthread_mutex_unlock (&lock);
56 pthread_cond_broadcast (&cv);
57 #endif
60 return NULL;
63 int
64 do_test (void)
66 f = fopen ("/dev/null", "w");
67 if (f == NULL)
69 printf ("couldn't open /dev/null, %m\n");
70 return 1;
73 count = sysconf (_SC_NPROCESSORS_ONLN);
74 if (count <= 0)
75 count = 1;
76 count *= 4;
78 pthread_t th[count];
79 pthread_attr_t attr;
80 int i, ret, sz;
81 pthread_attr_init (&attr);
82 sz = __getpagesize ();
83 if (sz < PTHREAD_STACK_MIN)
84 sz = PTHREAD_STACK_MIN;
85 pthread_attr_setstacksize (&attr, sz);
86 for (i = 0; i < count; ++i)
87 if ((ret = pthread_create (&th[i], &attr, tf, NULL)) != 0)
89 errno = ret;
90 printf ("pthread_create %d failed: %m\n", i);
91 return 1;
94 struct timespec ts = { .tv_sec = 20, .tv_nsec = 0 };
95 while (nanosleep (&ts, &ts) != 0);
97 pthread_mutex_lock (&lock);
98 exiting = true;
99 pthread_mutex_unlock (&lock);
101 for (i = 0; i < count; ++i)
102 pthread_join (th[i], NULL);
104 fclose (f);
105 return 0;
108 #define TEST_FUNCTION do_test ()
109 #define TIMEOUT 40
110 #include "../test-skeleton.c"