[BZ #2766]
[glibc.git] / nptl / tst-cancel10.c
blob7af0f2f84bfd206e143df9bd0354e565a2a92997
1 /* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@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 <pthread.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
26 static void
27 cleanup (void *arg)
29 /* Just for fun. */
30 if (pthread_cancel (pthread_self ()) != 0)
32 puts ("cleanup: cancel failed");
33 exit (1);
36 printf ("cleanup for %ld\n", (long int) arg);
40 static void *
41 tf (void *arg)
43 long int n = (long int) arg;
45 pthread_cleanup_push (cleanup, arg);
47 if (pthread_setcanceltype ((n & 1) == 0
48 ? PTHREAD_CANCEL_DEFERRED
49 : PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0)
51 puts ("setcanceltype failed");
52 exit (1);
55 if (pthread_cancel (pthread_self ()) != 0)
57 puts ("cancel failed");
58 exit (1);
61 pthread_testcancel ();
63 /* We should never come here. */
65 pthread_cleanup_pop (0);
67 return NULL;
71 static int
72 do_test (void)
74 pthread_attr_t at;
76 if (pthread_attr_init (&at) != 0)
78 puts ("attr_init failed");
79 return 1;
82 if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
84 puts ("attr_setstacksize failed");
85 return 1;
88 #define N 20
89 int i;
90 pthread_t th[N];
92 for (i = 0; i < N; ++i)
93 if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0)
95 puts ("create failed");
96 exit (1);
99 if (pthread_attr_destroy (&at) != 0)
101 puts ("attr_destroy failed");
102 return 1;
105 for (i = 0; i < N; ++i)
107 void *r;
108 if (pthread_join (th[i], &r) != 0)
110 puts ("join failed");
111 exit (1);
114 if (r != PTHREAD_CANCELED)
116 puts ("thread not canceled");
117 exit (1);
121 return 0;
125 #define TEST_FUNCTION do_test ()
126 #include "../test-skeleton.c"