mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-29 08:11:08 +00:00
96 lines
2.0 KiB
C
96 lines
2.0 KiB
C
|
/* Basic tests for timegm.
|
||
|
|
Copyright (C) 2021 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 <time.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <support/check.h>
|
||
|
|
|
||
|
|
static void
|
||
|
|
do_test_func (time_t (*func)(struct tm *))
|
||
|
|
{
|
||
|
|
{
|
||
|
|
struct tm tmg =
|
||
|
|
{
|
||
|
|
.tm_sec = 0,
|
||
|
|
.tm_min = 0,
|
||
|
|
.tm_hour = 0,
|
||
|
|
.tm_mday = 1,
|
||
|
|
.tm_mon = 0,
|
||
|
|
.tm_year = 70,
|
||
|
|
.tm_wday = 4,
|
||
|
|
.tm_yday = 0,
|
||
|
|
.tm_isdst = 0
|
||
|
|
};
|
||
|
|
time_t t = func (&tmg);
|
||
|
|
TEST_COMPARE (t, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
struct tm tmg =
|
||
|
|
{
|
||
|
|
.tm_sec = 7,
|
||
|
|
.tm_min = 14,
|
||
|
|
.tm_hour = 3,
|
||
|
|
.tm_mday = 19,
|
||
|
|
.tm_mon = 0,
|
||
|
|
.tm_year = 138,
|
||
|
|
.tm_wday = 2,
|
||
|
|
.tm_yday = 18,
|
||
|
|
.tm_isdst = 0
|
||
|
|
};
|
||
|
|
time_t t = func (&tmg);
|
||
|
|
TEST_COMPARE (t, 0x7fffffff);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (sizeof (time_t) < 8)
|
||
|
|
return;
|
||
|
|
|
||
|
|
{
|
||
|
|
struct tm tmg =
|
||
|
|
{
|
||
|
|
.tm_sec = 8,
|
||
|
|
.tm_min = 14,
|
||
|
|
.tm_hour = 3,
|
||
|
|
.tm_mday = 19,
|
||
|
|
.tm_mon = 0,
|
||
|
|
.tm_year = 138,
|
||
|
|
.tm_wday = 2,
|
||
|
|
.tm_yday = 18,
|
||
|
|
.tm_isdst = 0
|
||
|
|
};
|
||
|
|
time_t t = func (&tmg);
|
||
|
|
TEST_COMPARE (t, (time_t) 0x80000000ull);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
do_test (void)
|
||
|
|
{
|
||
|
|
do_test_func (timegm);
|
||
|
|
|
||
|
|
/* timelocal is an alias to mktime and behaves like timegm with the
|
||
|
|
difference that it takes timezone into account. */
|
||
|
|
TEST_VERIFY_EXIT (setenv ("TZ", ":", 1) == 0);
|
||
|
|
tzset ();
|
||
|
|
do_test_func (timelocal);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#include <support/test-driver.c>
|