mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 21:20:18 +00:00
80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/* Useful functions for tests that use struct timespec.
|
|
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/>. */
|
|
|
|
#ifndef SUPPORT_TIMESPEC_H
|
|
#define SUPPORT_TIMESPEC_H
|
|
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <support/check.h>
|
|
#include <support/xtime.h>
|
|
|
|
struct timespec timespec_add (struct timespec, struct timespec)
|
|
__attribute__((const));
|
|
struct timespec timespec_sub (struct timespec, struct timespec)
|
|
__attribute__((const));
|
|
|
|
static inline struct timespec
|
|
make_timespec (time_t s, long int ns)
|
|
{
|
|
struct timespec r;
|
|
r.tv_sec = s;
|
|
r.tv_nsec = ns;
|
|
return r;
|
|
}
|
|
|
|
enum { TIMESPEC_HZ = 1000000000 };
|
|
|
|
void test_timespec_before_impl (const char *file, int line,
|
|
const struct timespec left,
|
|
const struct timespec right);
|
|
|
|
void test_timespec_equal_or_after_impl (const char *file, int line,
|
|
const struct timespec left,
|
|
const struct timespec right);
|
|
|
|
/* Check that the timespec on the left represents a time before the
|
|
time on the right. */
|
|
#define TEST_TIMESPEC_BEFORE(left, right) \
|
|
test_timespec_before_impl (__FILE__, __LINE__, (left), (right))
|
|
|
|
#define TEST_TIMESPEC_BEFORE_NOW(left, clockid) \
|
|
({ \
|
|
struct timespec now; \
|
|
const int saved_errno = errno; \
|
|
xclock_gettime ((clockid), &now); \
|
|
TEST_TIMESPEC_BEFORE ((left), now); \
|
|
errno = saved_errno; \
|
|
})
|
|
|
|
/* Check that the timespec on the left represents a time equal to or
|
|
after the time on the right. */
|
|
#define TEST_TIMESPEC_EQUAL_OR_AFTER(left, right) \
|
|
test_timespec_equal_or_after_impl (__FILE__, __LINE__, left, right)
|
|
|
|
#define TEST_TIMESPEC_NOW_OR_AFTER(clockid, right) \
|
|
({ \
|
|
struct timespec now; \
|
|
const int saved_errno = errno; \
|
|
xclock_gettime ((clockid), &now); \
|
|
TEST_TIMESPEC_EQUAL_OR_AFTER (now, (right)); \
|
|
errno = saved_errno; \
|
|
})
|
|
|
|
#endif /* SUPPORT_TIMESPEC_H */
|