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Diffstat (limited to 'nptl/tst-mutex5.c')
| -rw-r--r-- | nptl/tst-mutex5.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/nptl/tst-mutex5.c b/nptl/tst-mutex5.c deleted file mode 100644 index 3aedf274b9..0000000000 --- a/nptl/tst-mutex5.c +++ /dev/null @@ -1,203 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <pthread.h> -#include <stdio.h> -#include <time.h> -#include <unistd.h> -#include <sys/time.h> -#include <stdint.h> -#include <config.h> - - -#ifndef TYPE -# define TYPE PTHREAD_MUTEX_NORMAL -#endif - - -static int -do_test (void) -{ - pthread_mutex_t m; - struct timespec ts; - struct timeval tv; - struct timeval tv2; - int err; - pthread_mutexattr_t a; - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_settype (&a, TYPE) != 0) - { - puts ("mutexattr_settype failed"); - return 1; - } - -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) - { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - err = pthread_mutex_init (&m, &a); - if (err != 0) - { -#ifdef ENABLE_PI - if (err == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - puts ("mutex_init failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutex_trylock (&m) == 0) - { - puts ("mutex_trylock succeeded"); - return 1; - } - - gettimeofday (&tv, NULL); - TIMEVAL_TO_TIMESPEC (&tv, &ts); - - ts.tv_sec += 2; /* Wait 2 seconds. */ - - err = pthread_mutex_timedlock (&m, &ts); - if (err == 0) - { - puts ("timedlock succeeded"); - return 1; - } - else if (err != ETIMEDOUT) - { - printf ("timedlock error != ETIMEDOUT: %d\n", err); - return 1; - } - else - { - int clk_tck = sysconf (_SC_CLK_TCK); - - gettimeofday (&tv2, NULL); - - tv2.tv_sec -= tv.tv_sec; - tv2.tv_usec -= tv.tv_usec; - if (tv2.tv_usec < 0) - { - tv2.tv_usec += 1000000; - tv2.tv_sec -= 1; - } - - /* Be a bit tolerant, add one CLK_TCK. */ - tv2.tv_usec += 1000000 / clk_tck; - if (tv2.tv_usec >= 1000000) - { - tv2.tv_usec -= 1000000; - ++tv2.tv_sec; - } - - if (tv2.tv_sec < 2) - { - printf ("premature timeout: %jd.%06jd difference\n", - (intmax_t) tv2.tv_sec, (intmax_t) tv2.tv_usec); - return 1; - } - } - - (void) gettimeofday (&tv, NULL); - TIMEVAL_TO_TIMESPEC (&tv, &ts); - - ts.tv_sec += 2; /* Wait 2 seconds. */ - /* The following makes the ts value invalid. */ - ts.tv_nsec += 1000000000; - - err = pthread_mutex_timedlock (&m, &ts); - if (err == 0) - { - puts ("2nd timedlock succeeded"); - return 1; - } - else if (err != EINVAL) - { - printf ("2nd timedlock error != EINVAL: %d\n", err); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("mutex_unlock failed"); - return 1; - } - - (void) gettimeofday (&tv, NULL); - TIMEVAL_TO_TIMESPEC (&tv, &ts); - - ts.tv_sec += 2; /* Wait 2 seconds. */ - if (pthread_mutex_timedlock (&m, &ts) != 0) - { - puts ("3rd timedlock failed"); - } - - (void) gettimeofday (&tv2, NULL); - - /* Check that timedlock didn't delay. We use a limit of 0.1 secs. */ - timersub (&tv2, &tv, &tv2); - if (tv2.tv_sec > 0 || tv2.tv_usec > 100000) - { - puts ("3rd timedlock didn't return right away"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("final mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_destroy (&m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - return 0; -} - -#define TIMEOUT 4 -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |