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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 19:17:51 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 19:24:44 +0000 |
commit | d8f1f2d9ab2144b589fdac3e381cd86e71871e43 (patch) | |
tree | 586832da5c77a4635006cfecb4515e23956ddaa6 /sysdeps/pthread/tst-cond5.c | |
parent | faae4b2bdd692d929037c80c3315f716f02f3b00 (diff) | |
download | glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.tar.gz glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.tar.xz glibc-d8f1f2d9ab2144b589fdac3e381cd86e71871e43.zip |
pthread: Move most cond tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-cond5.c')
-rw-r--r-- | sysdeps/pthread/tst-cond5.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-cond5.c b/sysdeps/pthread/tst-cond5.c new file mode 100644 index 0000000000..e2ea541c46 --- /dev/null +++ b/sysdeps/pthread/tst-cond5.c @@ -0,0 +1,105 @@ +/* Copyright (C) 2002-2020 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 + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <sys/time.h> + + +static pthread_mutex_t mut; +static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + + +static int +do_test (void) +{ + pthread_mutexattr_t ma; + int err; + struct timespec ts; + struct timeval tv; + + if (pthread_mutexattr_init (&ma) != 0) + { + puts ("mutexattr_init failed"); + exit (1); + } + + if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0) + { + puts ("mutexattr_settype failed"); + exit (1); + } + + if (pthread_mutex_init (&mut, &ma) != 0) + { + puts ("mutex_init failed"); + exit (1); + } + + /* Get the mutex. */ + if (pthread_mutex_lock (&mut) != 0) + { + puts ("mutex_lock failed"); + exit (1); + } + + /* Waiting for the condition will fail. But we want the timeout here. */ + if (gettimeofday (&tv, NULL) != 0) + { + puts ("gettimeofday failed"); + exit (1); + } + + TIMEVAL_TO_TIMESPEC (&tv, &ts); + ts.tv_nsec += 500000000; + if (ts.tv_nsec >= 1000000000) + { + ts.tv_nsec -= 1000000000; + ++ts.tv_sec; + } + err = pthread_cond_timedwait (&cond, &mut, &ts); + if (err == 0) + { + /* This could in theory happen but here without any signal and + additional waiter it should not. */ + puts ("cond_timedwait succeeded"); + exit (1); + } + else if (err != ETIMEDOUT) + { + printf ("cond_timedwait returned with %s\n", strerror (err)); + exit (1); + } + + err = pthread_mutex_unlock (&mut); + if (err != 0) + { + printf ("mutex_unlock failed: %s\n", strerror (err)); + exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |