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/* Check that struct utmp, struct utmpx, struct lastlog use unsigned epoch.
Copyright (C) 2024 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 <utmp.h>
#include <utmpx.h>
#include <utmp-size.h>
/* Undefined. Used to check that the conditions below are optimized away. */
void link_failure_utmp (void);
void link_failure_utmpx (void);
void link_failure_lastlog (void);
static int
do_test (void)
{
if ((struct utmp) { .ut_tv = { 0x80000000U, }, }.ut_tv.tv_sec <= 0)
link_failure_utmp ();
if ((struct utmpx) { .ut_tv = { 0x80000000U, }, }.ut_tv.tv_sec <= 0)
link_failure_utmpx ();
if ((struct lastlog) { .ll_time = 0x80000000U, }.ll_time <= 0)
link_failure_lastlog ();
return 0;
}
#include <support/test-driver.c>
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