benchmark inputs for sinh and cosh
[glibc.git] / nptl / tst-cancel3.c
blob526f9c11843e28d755feeadd194a347a628f7ec1
1 /* Copyright (C) 2002-2013 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, see
17 <http://www.gnu.org/licenses/>. */
19 #include <pthread.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <unistd.h>
25 static int fd[2];
28 static void *
29 tf (void *arg)
31 char buf[100];
33 if (read (fd[0], buf, sizeof (buf)) == sizeof (buf))
35 puts ("read succeeded");
36 return (void *) 1l;
39 return NULL;
43 static int
44 do_test (void)
46 pthread_t th;
47 void *r;
48 struct sigaction sa;
50 sa.sa_handler = SIG_IGN;
51 sigemptyset (&sa.sa_mask);
52 sa.sa_flags = 0;
54 if (sigaction (SIGPIPE, &sa, NULL) != 0)
56 puts ("sigaction failed");
57 return 1;
60 if (pipe (fd) != 0)
62 puts ("pipe failed");
63 return 1;
66 if (pthread_create (&th, NULL, tf, NULL) != 0)
68 puts ("create failed");
69 return 1;
72 if (pthread_cancel (th) != 0)
74 puts ("cancel failed");
75 return 1;
78 /* This will cause the read in the child to return. */
79 close (fd[0]);
81 if (pthread_join (th, &r) != 0)
83 puts ("join failed");
84 return 1;
87 if (r != PTHREAD_CANCELED)
89 puts ("result is wrong");
90 return 1;
93 return 0;
96 #define TEST_FUNCTION do_test ()
97 #include "../test-skeleton.c"