diff options
Diffstat (limited to 'sysdeps/pthread/tst-join3.c')
-rw-r--r-- | sysdeps/pthread/tst-join3.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-join3.c b/sysdeps/pthread/tst-join3.c new file mode 100644 index 0000000000..ffebcf586f --- /dev/null +++ b/sysdeps/pthread/tst-join3.c @@ -0,0 +1,99 @@ +/* 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 <sys/time.h> +#include <support/check.h> +#include <support/timespec.h> +#include <support/xthread.h> +#include <support/xtime.h> + + +#define CLOCK_USE_TIMEDJOIN (-1) + +static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; + + +static void * +tf (void *arg) +{ + xpthread_mutex_lock (&lock); + xpthread_mutex_unlock (&lock); + + return (void *) 42l; +} + + +static int +do_test_clock (clockid_t clockid) +{ + const clockid_t clockid_for_get = + (clockid == CLOCK_USE_TIMEDJOIN) ? CLOCK_REALTIME : clockid; + + xpthread_mutex_lock (&lock); + pthread_t th = xpthread_create (NULL, tf, NULL); + + void *status; + struct timespec timeout = timespec_add (xclock_now (clockid_for_get), + make_timespec (0, 200000000)); + + int val; + if (clockid == CLOCK_USE_TIMEDJOIN) + val = pthread_timedjoin_np (th, &status, &timeout); + else + val = pthread_clockjoin_np (th, &status, clockid, &timeout); + + TEST_COMPARE (val, ETIMEDOUT); + + xpthread_mutex_unlock (&lock); + + while (1) + { + timeout = timespec_add (xclock_now (clockid_for_get), + make_timespec (0, 200000000)); + + if (clockid == CLOCK_USE_TIMEDJOIN) + val = pthread_timedjoin_np (th, &status, &timeout); + else + val = pthread_clockjoin_np (th, &status, clockid, &timeout); + if (val == 0) + break; + + TEST_COMPARE (val, ETIMEDOUT); + } + + if (status != (void *) 42l) + FAIL_EXIT1 ("return value %p, expected %p\n", status, (void *) 42l); + + return 0; +} + +static int +do_test (void) +{ + do_test_clock (CLOCK_USE_TIMEDJOIN); + do_test_clock (CLOCK_REALTIME); + do_test_clock (CLOCK_MONOTONIC); + return 0; +} + +#include <support/test-driver.c> |