xref: /minix3/external/bsd/libarchive/dist/tar/test/test_getdate.c (revision 543adbed3a3a783ed36434adafbc258b6bde442d)

/*-
 * Copyright (c) 2003-2007 Tim Kientzle
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include "test.h"
__FBSDID("$FreeBSD: src/usr.bin/tar/test/test_getdate.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");

#include <time.h>

/*
 * Verify that the getdate() function works.
 */

time_t get_date(time_t, const char *);

DEFINE_TEST(test_getdate)
{
	time_t now = time(NULL);

	assertEqualInt(get_date(now, "Jan 1, 1970 UTC"), 0);
	assertEqualInt(get_date(now, "7:12:18-0530 4 May 1983"), 420900138);
	assertEqualInt(get_date(now, "2004/01/29 513 mest"), 1075345980);
	assertEqualInt(get_date(now, "99/02/17 7pm utc"), 919278000);
	assertEqualInt(get_date(now, "02/17/99 7:11am est"), 919253460);
	/* It's important that we handle ctime() format. */
	assertEqualInt(get_date(now, "Sun Feb 22 17:38:26 PST 2009"),
	    1235353106);
	/* Basic relative offsets. */
	/* If we use the actual current time as the reference, then
	 * these tests break around DST changes, so it's actually
	 * important to use a specific reference time here. */
	assertEqualInt(get_date(0, "tomorrow"), 24 * 60 * 60);
	assertEqualInt(get_date(0, "yesterday"), - 24 * 60 * 60);
	assertEqualInt(get_date(0, "now + 1 hour"), 60 * 60);
	assertEqualInt(get_date(0, "now + 1 hour + 1 minute"), 60 * 60 + 60);
	/* Repeat the above for a different start time. */
	now = 1231113600; /* Jan 5, 2009 00:00 UTC */
	assertEqualInt(get_date(0, "Jan 5, 2009 00:00 UTC"), now);
	assertEqualInt(get_date(now, "tomorrow"), now + 24 * 60 * 60);
	assertEqualInt(get_date(now, "yesterday"), now - 24 * 60 * 60);
	assertEqualInt(get_date(now, "now + 1 hour"), now + 60 * 60);
	assertEqualInt(get_date(now, "now + 1 hour + 1 minute"),
	    now + 60 * 60 + 60);
	assertEqualInt(get_date(now, "tomorrow 5:16am UTC"),
	    now + 24 * 60 * 60 + 5 * 60 * 60 + 16 * 60);
	assertEqualInt(get_date(now, "UTC 5:16am tomorrow"),
	    now + 24 * 60 * 60 + 5 * 60 * 60 + 16 * 60);

	/* Jan 5, 2009 was a Monday. */
	assertEqualInt(get_date(now, "monday UTC"), now);
	assertEqualInt(get_date(now, "sunday UTC"), now + 6 * 24 * 60 * 60);
	assertEqualInt(get_date(now, "tuesday UTC"), now + 24 * 60 * 60);
	/* "next tuesday" is one week after "tuesday" */
	assertEqualInt(get_date(now, "UTC next tuesday"),
	    now + 8 * 24 * 60 * 60);
	/* "last tuesday" is one week before "tuesday" */
	assertEqualInt(get_date(now, "last tuesday UTC"),
	    now - 6 * 24 * 60 * 60);
	/* TODO: Lots more tests here. */
}