diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
commit | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch) | |
tree | a17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-cancel9.c | |
parent | a319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff) |
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-cancel9.c')
-rw-r--r-- | test/nptl/tst-cancel9.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel9.c b/test/nptl/tst-cancel9.c new file mode 100644 index 000000000..037ef30fd --- /dev/null +++ b/test/nptl/tst-cancel9.c @@ -0,0 +1,126 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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 <fcntl.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + + +static pthread_barrier_t b; + + +static void +cleanup (void *arg) +{ + fputs ("in cleanup\n", stdout); +} + + +static void * +tf (void *arg) +{ + int fd = open ("/dev/null", O_RDWR); + if (fd == -1) + { + puts ("cannot open /dev/null"); + exit (1); + } + FILE *fp = fdopen (fd, "w"); + if (fp == NULL) + { + puts ("fdopen failed"); + exit (1); + } + + pthread_cleanup_push (cleanup, NULL); + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + while (1) + /* fprintf() uses write() which is a cancallation point. */ + fprintf (fp, "foo"); + + pthread_cleanup_pop (0); + + return NULL; +} + + +static int +do_test (void) +{ + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + sleep (1); + + puts ("cancel now"); + + if (pthread_cancel (th) != 0) + { + puts ("cancel failed"); + exit (1); + } + + puts ("waiting for the child"); + + void *r; + if (pthread_join (th, &r) != 0) + { + puts ("join failed"); + exit (1); + } + + if (r != PTHREAD_CANCELED) + { + puts ("thread wasn't canceled"); + exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |