NetBSD/tests/lib/libm/t_fmod.c
2015-01-03 14:23:53 +00:00

69 lines
2.2 KiB
C

/* $NetBSD: t_fmod.c,v 1.3 2015/01/03 14:23:53 gson Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Joerg Sonnenberger.
*
* 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 <float.h>
#include <math.h>
#include "isqemu.h"
ATF_TC(fmod);
ATF_TC_HEAD(fmod, tc)
{
atf_tc_set_md_var(tc, "descr","Check fmod family");
}
ATF_TC_BODY(fmod, tc)
{
if (isQEMU())
atf_tc_expect_fail("PR misc/44767");
ATF_CHECK(fmodf(2.0, 1.0) == 0);
ATF_CHECK(fmod(2.0, 1.0) == 0);
ATF_CHECK(fmodl(2.0, 1.0) == 0);
ATF_CHECK(fmodf(2.0, 0.5) == 0);
ATF_CHECK(fmod(2.0, 0.5) == 0);
ATF_CHECK(fmodl(2.0, 0.5) == 0);
ATF_CHECK(fabsf(fmodf(1.0, 0.1) - 0.1f) <= 55 * FLT_EPSILON);
ATF_CHECK(fabs(fmod(1.0, 0.1) - 0.1) <= 55 * DBL_EPSILON);
ATF_CHECK(fabsl(fmodl(1.0, 0.1L) - 0.1L) <= 55 * LDBL_EPSILON);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fmod);
return atf_no_error();
}