diff options
Diffstat (limited to 'nptl/tst-cond9.c')
-rw-r--r-- | nptl/tst-cond9.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/nptl/tst-cond9.c b/nptl/tst-cond9.c new file mode 100644 index 0000000000..2a8477dd8b --- /dev/null +++ b/nptl/tst-cond9.c @@ -0,0 +1,150 @@ +/* Copyright (C) 2003 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 <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <sys/time.h> + + +static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; +static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP; + + +static void * +tf (void *arg) +{ + int err = pthread_cond_wait (&cond, &mut); + if (err == 0) + { + puts ("cond_wait did not fail"); + exit (1); + } + + if (err != EPERM) + { + printf ("cond_wait didn't return EPERM but %d\n", err); + exit (1); + } + + + /* Current time. */ + struct timeval tv; + (void) gettimeofday (&tv, NULL); + /* +1000 seconds in correct format. */ + struct timespec ts; + TIMEVAL_TO_TIMESPEC (&tv, &ts); + ts.tv_sec += 1000; + + err = pthread_cond_timedwait (&cond, &mut, &ts); + if (err == 0) + { + puts ("cond_timedwait did not fail"); + exit (1); + } + + if (err != EPERM) + { + printf ("cond_timedwait didn't return EPERM but %d\n", err); + exit (1); + } + + return (void *) 1l; +} + + +static int +do_test (void) +{ + pthread_t th; + int err; + + printf ("&cond = %p\n&mut = %p\n", &cond, &mut); + + err = pthread_cond_wait (&cond, &mut); + if (err == 0) + { + puts ("cond_wait did not fail"); + exit (1); + } + + if (err != EPERM) + { + printf ("cond_wait didn't return EPERM but %d\n", err); + exit (1); + } + + + /* Current time. */ + struct timeval tv; + (void) gettimeofday (&tv, NULL); + /* +1000 seconds in correct format. */ + struct timespec ts; + TIMEVAL_TO_TIMESPEC (&tv, &ts); + ts.tv_sec += 1000; + + err = pthread_cond_timedwait (&cond, &mut, &ts); + if (err == 0) + { + puts ("cond_timedwait did not fail"); + exit (1); + } + + if (err != EPERM) + { + printf ("cond_timedwait didn't return EPERM but %d\n", err); + exit (1); + } + + if (pthread_mutex_lock (&mut) != 0) + { + puts ("parent: mutex_lock failed"); + exit (1); + } + + puts ("creating thread"); + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + exit (1); + } + + void *r; + if (pthread_join (th, &r) != 0) + { + puts ("join failed"); + exit (1); + } + if (r != (void *) 1l) + { + puts ("thread has wrong return value"); + exit (1); + } + + puts ("done"); + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |