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Diffstat (limited to 'nptl/tst-mutex-errorcheck.c')
-rw-r--r-- | nptl/tst-mutex-errorcheck.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/nptl/tst-mutex-errorcheck.c b/nptl/tst-mutex-errorcheck.c deleted file mode 100644 index a1614c7293..0000000000 --- a/nptl/tst-mutex-errorcheck.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Check that error checking mutexes are not subject to lock elision. - Copyright (C) 2016-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 <stdio.h> -#include <errno.h> -#include <time.h> -#include <pthread.h> - -static int -do_test (void) -{ - struct timespec tms = { 0 }; - pthread_mutex_t mutex; - pthread_mutexattr_t mutexattr; - int ret = 0; - - if (pthread_mutexattr_init (&mutexattr) != 0) - return 1; - if (pthread_mutexattr_settype (&mutexattr, PTHREAD_MUTEX_ERRORCHECK) != 0) - return 1; - - if (pthread_mutex_init (&mutex, &mutexattr) != 0) - return 1; - if (pthread_mutexattr_destroy (&mutexattr) != 0) - return 1; - - /* The call to pthread_mutex_timedlock erroneously enabled lock elision - on the mutex, which then triggered an assertion failure in - pthread_mutex_unlock. It would also defeat the error checking nature - of the mutex. */ - if (pthread_mutex_timedlock (&mutex, &tms) != 0) - return 1; - if (pthread_mutex_timedlock (&mutex, &tms) != EDEADLK) - { - printf ("Failed error checking on locked mutex\n"); - ret = 1; - } - - if (pthread_mutex_unlock (&mutex) != 0) - ret = 1; - - return ret; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |