Update.
[glibc.git] / nptl / tst-cancel3.c
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1 /* Copyright (C) 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@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
18 02111-1307 USA. */
20 #include <pthread.h>
21 #include <signal.h>
22 #include <stdio.h>
23 #include <unistd.h>
26 static int fd[2];
29 static void *
30 tf (void *arg)
32 char buf[100];
34 if (read (fd[0], buf, sizeof (buf)) == sizeof (buf))
36 puts ("read succeeded");
37 return (void *) 1l;
40 return NULL;
44 static int
45 do_test (void)
47 pthread_t th;
48 void *r;
49 struct sigaction sa;
51 sa.sa_handler = SIG_IGN;
52 sigemptyset (&sa.sa_mask);
53 sa.sa_flags = 0;
55 if (sigaction (SIGPIPE, &sa, NULL) != 0)
57 puts ("sigaction failed");
58 return 1;
61 if (pipe (fd) != 0)
63 puts ("pipe failed");
64 return 1;
67 if (pthread_create (&th, NULL, tf, NULL) != 0)
69 puts ("create failed");
70 return 1;
73 if (pthread_cancel (th) != 0)
75 puts ("cancel failed");
76 return 1;
79 /* This will cause the read in the child to return. */
80 close (fd[0]);
82 if (pthread_join (th, &r) != 0)
84 puts ("join failed");
85 return 1;
88 if (r != PTHREAD_CANCELED)
90 puts ("result is wrong");
91 return 1;
94 return 0;
97 #define TEST_FUNCTION do_test ()
98 #include "../test-skeleton.c"