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glibc/nptl/tst-cond11.c
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/* Copyright (C) 2003-2016 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 <time.h> | |
#include <unistd.h> | |
#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 | |
static int | |
run_test (clockid_t cl) | |
{ | |
pthread_condattr_t condattr; | |
pthread_cond_t cond; | |
pthread_mutexattr_t mutattr; | |
pthread_mutex_t mut; | |
printf ("clock = %d\n", (int) cl); | |
if (pthread_condattr_init (&condattr) != 0) | |
{ | |
puts ("condattr_init failed"); | |
return 1; | |
} | |
if (pthread_condattr_setclock (&condattr, cl) != 0) | |
{ | |
puts ("condattr_setclock failed"); | |
return 1; | |
} | |
clockid_t cl2; | |
if (pthread_condattr_getclock (&condattr, &cl2) != 0) | |
{ | |
puts ("condattr_getclock failed"); | |
return 1; | |
} | |
if (cl != cl2) | |
{ | |
printf ("condattr_getclock returned wrong value: %d, expected %d\n", | |
(int) cl2, (int) cl); | |
return 1; | |
} | |
if (pthread_cond_init (&cond, &condattr) != 0) | |
{ | |
puts ("cond_init failed"); | |
return 1; | |
} | |
if (pthread_condattr_destroy (&condattr) != 0) | |
{ | |
puts ("condattr_destroy failed"); | |
return 1; | |
} | |
if (pthread_mutexattr_init (&mutattr) != 0) | |
{ | |
puts ("mutexattr_init failed"); | |
return 1; | |
} | |
if (pthread_mutexattr_settype (&mutattr, PTHREAD_MUTEX_ERRORCHECK) != 0) | |
{ | |
puts ("mutexattr_settype failed"); | |
return 1; | |
} | |
if (pthread_mutex_init (&mut, &mutattr) != 0) | |
{ | |
puts ("mutex_init failed"); | |
return 1; | |
} | |
if (pthread_mutexattr_destroy (&mutattr) != 0) | |
{ | |
puts ("mutexattr_destroy failed"); | |
return 1; | |
} | |
if (pthread_mutex_lock (&mut) != 0) | |
{ | |
puts ("mutex_lock failed"); | |
return 1; | |
} | |
if (pthread_mutex_lock (&mut) != EDEADLK) | |
{ | |
puts ("2nd mutex_lock did not return EDEADLK"); | |
return 1; | |
} | |
struct timespec ts; | |
if (clock_gettime (cl, &ts) != 0) | |
{ | |
puts ("clock_gettime failed"); | |
return 1; | |
} | |
/* Wait one second. */ | |
++ts.tv_sec; | |
int e = pthread_cond_timedwait (&cond, &mut, &ts); | |
if (e == 0) | |
{ | |
puts ("cond_timedwait succeeded"); | |
return 1; | |
} | |
else if (e != ETIMEDOUT) | |
{ | |
puts ("cond_timedwait did not return ETIMEDOUT"); | |
return 1; | |
} | |
struct timespec ts2; | |
if (clock_gettime (cl, &ts2) != 0) | |
{ | |
puts ("second clock_gettime failed"); | |
return 1; | |
} | |
if (ts2.tv_sec < ts.tv_sec | |
|| (ts2.tv_sec == ts.tv_sec && ts2.tv_nsec < ts.tv_nsec)) | |
{ | |
puts ("timeout too short"); | |
return 1; | |
} | |
if (pthread_mutex_unlock (&mut) != 0) | |
{ | |
puts ("mutex_unlock failed"); | |
return 1; | |
} | |
if (pthread_mutex_destroy (&mut) != 0) | |
{ | |
puts ("mutex_destroy failed"); | |
return 1; | |
} | |
if (pthread_cond_destroy (&cond) != 0) | |
{ | |
puts ("cond_destroy failed"); | |
return 1; | |
} | |
return 0; | |
} | |
#endif | |
static int | |
do_test (void) | |
{ | |
#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1 | |
puts ("_POSIX_CLOCK_SELECTION not supported, test skipped"); | |
return 0; | |
#else | |
int res = run_test (CLOCK_REALTIME); | |
# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 | |
# if _POSIX_MONOTONIC_CLOCK == 0 | |
int e = sysconf (_SC_MONOTONIC_CLOCK); | |
if (e < 0) | |
puts ("CLOCK_MONOTONIC not supported"); | |
else if (e == 0) | |
{ | |
puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0"); | |
res = 1; | |
} | |
else | |
# endif | |
res |= run_test (CLOCK_MONOTONIC); | |
# else | |
puts ("_POSIX_MONOTONIC_CLOCK not defined"); | |
# endif | |
return res; | |
#endif | |
} | |
#define TIMEOUT 3 | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |