Update.
[glibc.git] / nptl / tst-cancel22.c
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1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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
18 02111-1307 USA. */
20 #include <errno.h>
21 #include <pthread.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <unistd.h>
26 pthread_barrier_t b;
27 int seen;
29 static void *
30 tf (void *arg)
32 int old;
33 int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old);
34 if (r != 0)
36 puts ("setcancelstate failed");
37 exit (1);
40 r = pthread_barrier_wait (&b);
41 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
43 puts ("barrier_wait failed");
44 exit (1);
47 for (int i = 0; i < 10; ++i)
49 struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };
50 TEMP_FAILURE_RETRY (nanosleep (&ts, &ts));
53 seen = 1;
54 pthread_setcancelstate (old, NULL);
56 struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };
57 TEMP_FAILURE_RETRY (nanosleep (&ts, &ts));
59 exit (1);
63 static int
64 do_test (void)
66 if (pthread_barrier_init (&b, NULL, 2) != 0)
68 puts ("barrier init failed");
69 return 1;
72 pthread_t th;
73 if (pthread_create (&th, NULL, tf, NULL) != 0)
75 puts ("thread creation failed");
76 return 1;
79 int r = pthread_barrier_wait (&b);
80 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
82 puts ("barrier_wait failed");
83 return 1;
86 if (pthread_cancel (th) != 0)
88 puts ("cancel failed");
89 return 1;
92 void *status;
93 if (pthread_join (th, &status) != 0)
95 puts ("join failed");
96 return 1;
98 if (status != PTHREAD_CANCELED)
100 puts ("thread not canceled");
101 return 1;
104 if (pthread_barrier_destroy (&b) != 0)
106 puts ("barrier_destroy failed");
107 return 1;
110 if (seen != 1)
112 puts ("thread cancelled when PTHREAD_CANCEL_DISABLED");
113 return 1;
116 return 0;
119 #define TIMEOUT 5
120 #define TEST_FUNCTION do_test ()
121 #include "../test-skeleton.c"