| /* Test for localtime bug in year 2039 (bug 22639). |
| Copyright (C) 2017-2018 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 |
| <http://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", "PST8PDT,M3.2.0,M11.1.0", 1) == 0); |
| tzset (); |
| if (sizeof (time_t) > 4) |
| { |
| time_t ouch = (time_t) 2187810000LL; |
| char buf[500]; |
| struct tm *tm = localtime (&ouch); |
| TEST_VERIFY_EXIT (tm != NULL); |
| TEST_VERIFY_EXIT (strftime (buf, sizeof buf, "%Y-%m-%d %H:%M:%S %Z", tm) |
| > 0); |
| puts (buf); |
| TEST_VERIFY (strcmp (buf, "2039-04-30 14:00:00 PDT") == 0); |
| } |
| else |
| FAIL_UNSUPPORTED ("32-bit time_t"); |
| return 0; |
| } |
| |
| #include <support/test-driver.c> |
