lib/libm/t_fmod.c

1.2.8.2  tls /* $NetBSD: t_fmod.c,v 1.2.8.2 2014/08/20 00:04:50 tls Exp $ */
1.2.8.2  tls
1.2.8.2  tls /*-
1.2.8.2  tls  * Copyright (c) 2013 The NetBSD Foundation, Inc.
1.2.8.2  tls  * All rights reserved.
1.2.8.2  tls  *
1.2.8.2  tls  * This code is derived from software contributed to The NetBSD Foundation
1.2.8.2  tls  * by Joerg Sonnenberger.
1.2.8.2  tls  *
1.2.8.2  tls  * Redistribution and use in source and binary forms, with or without
1.2.8.2  tls  * modification, are permitted provided that the following conditions
1.2.8.2  tls  * are met:
1.2.8.2  tls  * 1. Redistributions of source code must retain the above copyright
1.2.8.2  tls  *    notice, this list of conditions and the following disclaimer.
1.2.8.2  tls  * 2. Redistributions in binary form must reproduce the above copyright
1.2.8.2  tls  *    notice, this list of conditions and the following disclaimer in the
1.2.8.2  tls  *    documentation and/or other materials provided with the distribution.
1.2.8.2  tls  *
1.2.8.2  tls  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.2.8.2  tls  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.2.8.2  tls  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.2.8.2  tls  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.2.8.2  tls  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.2.8.2  tls  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.2.8.2  tls  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.2.8.2  tls  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.2.8.2  tls  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.2.8.2  tls  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.2.8.2  tls  * POSSIBILITY OF SUCH DAMAGE.
1.2.8.2  tls  */
1.2.8.2  tls
1.2.8.2  tls #include <atf-c.h>
1.2.8.2  tls #include <float.h>
1.2.8.2  tls #include <math.h>
1.2.8.2  tls
1.2.8.2  tls ATF_TC(fmod);
1.2.8.2  tls ATF_TC_HEAD(fmod, tc)
1.2.8.2  tls {
1.2.8.2  tls 	atf_tc_set_md_var(tc, "descr","Check fmod family");
1.2.8.2  tls }
1.2.8.2  tls
1.2.8.2  tls ATF_TC_BODY(fmod, tc)
1.2.8.2  tls {
1.2.8.2  tls 	ATF_CHECK(fmodf(2.0, 1.0) == 0);
1.2.8.2  tls 	ATF_CHECK(fmod(2.0, 1.0) == 0);
1.2.8.2  tls 	ATF_CHECK(fmodl(2.0, 1.0) == 0);
1.2.8.2  tls
1.2.8.2  tls 	ATF_CHECK(fmodf(2.0, 0.5) == 0);
1.2.8.2  tls 	ATF_CHECK(fmod(2.0, 0.5) == 0);
1.2.8.2  tls 	ATF_CHECK(fmodl(2.0, 0.5) == 0);
1.2.8.2  tls
1.2.8.2  tls 	ATF_CHECK(fabsf(fmodf(1.0, 0.1) - 0.1f) <= 55 * FLT_EPSILON);
1.2.8.2  tls 	ATF_CHECK(fabs(fmod(1.0, 0.1) - 0.1) <= 55 * DBL_EPSILON);
1.2.8.2  tls 	ATF_CHECK(fabsl(fmodl(1.0, 0.1L) - 0.1L) <= 55 * LDBL_EPSILON);
1.2.8.2  tls }
1.2.8.2  tls
1.2.8.2  tls ATF_TP_ADD_TCS(tp)
1.2.8.2  tls {
1.2.8.2  tls
1.2.8.2  tls 	ATF_TP_ADD_TC(tp, fmod);
1.2.8.2  tls
1.2.8.2  tls 	return atf_no_error();
1.2.8.2  tls }