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Diffstat (limited to 'linuxthreads/tst-cancel3.c')
-rw-r--r-- | linuxthreads/tst-cancel3.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/linuxthreads/tst-cancel3.c b/linuxthreads/tst-cancel3.c new file mode 100644 index 0000000..86c482b --- /dev/null +++ b/linuxthreads/tst-cancel3.c @@ -0,0 +1,98 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <unistd.h> + + +static int fd[2]; + + +static void * +tf (void *arg) +{ + char buf[100]; + + if (read (fd[0], buf, sizeof (buf)) == sizeof (buf)) + { + puts ("read succeeded"); + return (void *) 1l; + } + + return NULL; +} + + +static int +do_test (void) +{ + pthread_t th; + void *r; + struct sigaction sa; + + sa.sa_handler = SIG_IGN; + sigemptyset (&sa.sa_mask); + sa.sa_flags = 0; + + if (sigaction (SIGPIPE, &sa, NULL) != 0) + { + puts ("sigaction failed"); + return 1; + } + + if (pipe (fd) != 0) + { + puts ("pipe failed"); + return 1; + } + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + if (pthread_cancel (th) != 0) + { + puts ("cancel failed"); + return 1; + } + + /* This will cause the read in the child to return. */ + close (fd[0]); + + if (pthread_join (th, &r) != 0) + { + puts ("join failed"); + return 1; + } + + if (r != PTHREAD_CANCELED) + { + puts ("result is wrong"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |