mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 22:10:13 +00:00
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* Test strftime and strptime after 2038-01-19 03:14:07 UTC (bug 30053).
|
|
Copyright (C) 2023 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 <stdio.h>
|
|
#include <string.h>
|
|
#include <support/check.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
TEST_VERIFY_EXIT (setenv ("TZ", "UTC0", 1) == 0);
|
|
tzset ();
|
|
if (sizeof (time_t) > 4)
|
|
{
|
|
time_t wrap = (time_t) 2147483648LL;
|
|
char buf[80];
|
|
struct tm *tm = gmtime (&wrap);
|
|
TEST_VERIFY_EXIT (tm != NULL);
|
|
TEST_VERIFY_EXIT (strftime (buf, sizeof buf, "%s", tm) > 0);
|
|
puts (buf);
|
|
TEST_VERIFY (strcmp (buf, "2147483648") == 0);
|
|
|
|
struct tm tm2;
|
|
char *p = strptime (buf, "%s", &tm2);
|
|
TEST_VERIFY_EXIT (p != NULL && *p == '\0');
|
|
time_t t = mktime (&tm2);
|
|
printf ("%lld\n", (long long) t);
|
|
TEST_VERIFY (t == wrap);
|
|
}
|
|
else
|
|
FAIL_UNSUPPORTED ("32-bit time_t");
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|