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Diffstat (limited to 'nptl/tst-cond8.c')
| -rw-r--r-- | nptl/tst-cond8.c | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/nptl/tst-cond8.c b/nptl/tst-cond8.c deleted file mode 100644 index 7a0a8eeecb..0000000000 --- a/nptl/tst-cond8.c +++ /dev/null @@ -1,276 +0,0 @@ -/* Copyright (C) 2003-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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 pthread_barrier_t bar; - - -static void -ch (void *arg) -{ - int e = pthread_mutex_lock (&mut); - if (e == 0) - { - puts ("mutex not locked at all by cond_wait"); - exit (1); - } - - if (e != EDEADLK) - { - puts ("no deadlock error signaled"); - exit (1); - } - - if (pthread_mutex_unlock (&mut) != 0) - { - puts ("ch: cannot unlock mutex"); - exit (1); - } - - puts ("ch done"); -} - - -static void * -tf1 (void *p) -{ - int err; - - if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0 - || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0) - { - puts ("cannot set cancellation options"); - exit (1); - } - - err = pthread_mutex_lock (&mut); - if (err != 0) - { - puts ("child: cannot get mutex"); - exit (1); - } - - err = pthread_barrier_wait (&bar); - if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD) - { - printf ("barrier_wait returned %d\n", err); - exit (1); - } - - puts ("child: got mutex; waiting"); - - pthread_cleanup_push (ch, NULL); - - pthread_cond_wait (&cond, &mut); - - pthread_cleanup_pop (0); - - puts ("child: cond_wait should not have returned"); - - return NULL; -} - - -static void * -tf2 (void *p) -{ - int err; - - if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0 - || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0) - { - puts ("cannot set cancellation options"); - exit (1); - } - - err = pthread_mutex_lock (&mut); - if (err != 0) - { - puts ("child: cannot get mutex"); - exit (1); - } - - err = pthread_barrier_wait (&bar); - if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD) - { - printf ("barrier_wait returned %d\n", err); - exit (1); - } - - puts ("child: got mutex; waiting"); - - pthread_cleanup_push (ch, NULL); - - /* 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; - - pthread_cond_timedwait (&cond, &mut, &ts); - - pthread_cleanup_pop (0); - - puts ("child: cond_wait should not have returned"); - - return NULL; -} - - -static int -do_test (void) -{ - pthread_t th; - int err; - - printf ("&cond = %p\n&mut = %p\n", &cond, &mut); - - puts ("parent: get mutex"); - - err = pthread_barrier_init (&bar, NULL, 2); - if (err != 0) - { - puts ("parent: cannot init barrier"); - exit (1); - } - - puts ("parent: create child"); - - err = pthread_create (&th, NULL, tf1, NULL); - if (err != 0) - { - puts ("parent: cannot create thread"); - exit (1); - } - - puts ("parent: wait for child to lock mutex"); - - err = pthread_barrier_wait (&bar); - if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("parent: cannot wait for barrier"); - exit (1); - } - - err = pthread_mutex_lock (&mut); - if (err != 0) - { - puts ("parent: mutex_lock failed"); - exit (1); - } - - err = pthread_mutex_unlock (&mut); - if (err != 0) - { - puts ("parent: mutex_unlock failed"); - exit (1); - } - - if (pthread_cancel (th) != 0) - { - puts ("cannot cancel thread"); - exit (1); - } - - void *r; - err = pthread_join (th, &r); - if (err != 0) - { - puts ("parent: failed to join"); - exit (1); - } - - if (r != PTHREAD_CANCELED) - { - puts ("child hasn't been canceled"); - exit (1); - } - - - - puts ("parent: create 2nd child"); - - err = pthread_create (&th, NULL, tf2, NULL); - if (err != 0) - { - puts ("parent: cannot create thread"); - exit (1); - } - - puts ("parent: wait for child to lock mutex"); - - err = pthread_barrier_wait (&bar); - if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("parent: cannot wait for barrier"); - exit (1); - } - - err = pthread_mutex_lock (&mut); - if (err != 0) - { - puts ("parent: mutex_lock failed"); - exit (1); - } - - err = pthread_mutex_unlock (&mut); - if (err != 0) - { - puts ("parent: mutex_unlock failed"); - exit (1); - } - - if (pthread_cancel (th) != 0) - { - puts ("cannot cancel thread"); - exit (1); - } - - err = pthread_join (th, &r); - if (err != 0) - { - puts ("parent: failed to join"); - exit (1); - } - - if (r != PTHREAD_CANCELED) - { - puts ("child hasn't been canceled"); - exit (1); - } - - puts ("done"); - - return 0; -} - - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |