minix/tests/lib/libc/stdlib/t_div.c

99 lines
2.4 KiB
C
Raw Normal View History

/* $NetBSD: t_div.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 <atf-c.h>
#include <stdio.h>
#include <stdlib.h>
#define NUM 1999236
#define DENOM 1000000
#define QUOT 1
#define REM 999236
ATF_TC(div_basic);
ATF_TC_HEAD(div_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "Test div(3) for correctness");
}
ATF_TC_BODY(div_basic, tc)
{
div_t d;
d = div(NUM, DENOM);
ATF_CHECK(d.quot == QUOT);
ATF_CHECK(d.rem == REM);
}
ATF_TC(ldiv_basic);
ATF_TC_HEAD(ldiv_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "Test ldiv(3) for correctness");
}
ATF_TC_BODY(ldiv_basic, tc)
{
ldiv_t ld;
ld = ldiv(NUM, DENOM);
ATF_CHECK(ld.quot == QUOT);
ATF_CHECK(ld.rem == REM);
}
ATF_TC(lldiv_basic);
ATF_TC_HEAD(lldiv_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "Test lllldiv(3) for correctness");
}
ATF_TC_BODY(lldiv_basic, tc)
{
lldiv_t lld;
lld = lldiv(NUM, DENOM);
ATF_CHECK(lld.quot == QUOT);
ATF_CHECK(lld.rem == REM);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, div_basic);
ATF_TP_ADD_TC(tp, ldiv_basic);
ATF_TP_ADD_TC(tp, lldiv_basic);
return atf_no_error();
}