glibc/nptl/tst-mutex11.c

70 lines
2.0 KiB
C

/* Test unsupported/bad clocks passed to pthread_mutex_clocklock.
Copyright (C) 2019-2020 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <support/check.h>
static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
static void test_bad_clockid (clockid_t clockid)
{
const struct timespec ts = {0,0};
TEST_COMPARE (pthread_mutex_clocklock (&mut, clockid, &ts), EINVAL);
}
#define NOT_A_VALID_CLOCK 123456
static int
do_test (void)
{
/* These clocks are meaningless to pthread_mutex_clocklock. */
#if defined(CLOCK_PROCESS_CPUTIME_ID)
test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID);
#endif
#if defined(CLOCK_THREAD_CPUTIME_ID)
test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID);
#endif
/* These clocks might be meaningful, but are currently unsupported by
pthread_mutex_clocklock. */
#if defined(CLOCK_REALTIME_COARSE)
test_bad_clockid (CLOCK_REALTIME_COARSE);
#endif
#if defined(CLOCK_MONOTONIC_RAW)
test_bad_clockid (CLOCK_MONOTONIC_RAW);
#endif
#if defined(CLOCK_MONOTONIC_COARSE)
test_bad_clockid (CLOCK_MONOTONIC_COARSE);
#endif
#if defined(CLOCK_BOOTTIME)
test_bad_clockid (CLOCK_BOOTTIME);
#endif
/* This is a completely invalid clock. */
test_bad_clockid (NOT_A_VALID_CLOCK);
return 0;
}
#include <support/test-driver.c>