t_fmod.c revision 1.2.4.2 1 1.2.4.2 yamt /* $NetBSD: t_fmod.c,v 1.2.4.2 2014/05/22 11:42:21 yamt Exp $ */
2 1.2.4.2 yamt
3 1.2.4.2 yamt /*-
4 1.2.4.2 yamt * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 1.2.4.2 yamt * All rights reserved.
6 1.2.4.2 yamt *
7 1.2.4.2 yamt * This code is derived from software contributed to The NetBSD Foundation
8 1.2.4.2 yamt * by Joerg Sonnenberger.
9 1.2.4.2 yamt *
10 1.2.4.2 yamt * Redistribution and use in source and binary forms, with or without
11 1.2.4.2 yamt * modification, are permitted provided that the following conditions
12 1.2.4.2 yamt * are met:
13 1.2.4.2 yamt * 1. Redistributions of source code must retain the above copyright
14 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer.
15 1.2.4.2 yamt * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.4.2 yamt * notice, this list of conditions and the following disclaimer in the
17 1.2.4.2 yamt * documentation and/or other materials provided with the distribution.
18 1.2.4.2 yamt *
19 1.2.4.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.4.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.4.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.4.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.4.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.4.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.4.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.4.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.4.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.4.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.4.2 yamt * POSSIBILITY OF SUCH DAMAGE.
30 1.2.4.2 yamt */
31 1.2.4.2 yamt
32 1.2.4.2 yamt #include <atf-c.h>
33 1.2.4.2 yamt #include <float.h>
34 1.2.4.2 yamt #include <math.h>
35 1.2.4.2 yamt
36 1.2.4.2 yamt ATF_TC(fmod);
37 1.2.4.2 yamt ATF_TC_HEAD(fmod, tc)
38 1.2.4.2 yamt {
39 1.2.4.2 yamt atf_tc_set_md_var(tc, "descr","Check fmod family");
40 1.2.4.2 yamt }
41 1.2.4.2 yamt
42 1.2.4.2 yamt ATF_TC_BODY(fmod, tc)
43 1.2.4.2 yamt {
44 1.2.4.2 yamt ATF_CHECK(fmodf(2.0, 1.0) == 0);
45 1.2.4.2 yamt ATF_CHECK(fmod(2.0, 1.0) == 0);
46 1.2.4.2 yamt ATF_CHECK(fmodl(2.0, 1.0) == 0);
47 1.2.4.2 yamt
48 1.2.4.2 yamt ATF_CHECK(fmodf(2.0, 0.5) == 0);
49 1.2.4.2 yamt ATF_CHECK(fmod(2.0, 0.5) == 0);
50 1.2.4.2 yamt ATF_CHECK(fmodl(2.0, 0.5) == 0);
51 1.2.4.2 yamt
52 1.2.4.2 yamt ATF_CHECK(fabsf(fmodf(1.0, 0.1) - 0.1f) <= 55 * FLT_EPSILON);
53 1.2.4.2 yamt ATF_CHECK(fabs(fmod(1.0, 0.1) - 0.1) <= 55 * DBL_EPSILON);
54 1.2.4.2 yamt ATF_CHECK(fabsl(fmodl(1.0, 0.1L) - 0.1L) <= 55 * LDBL_EPSILON);
55 1.2.4.2 yamt }
56 1.2.4.2 yamt
57 1.2.4.2 yamt ATF_TP_ADD_TCS(tp)
58 1.2.4.2 yamt {
59 1.2.4.2 yamt
60 1.2.4.2 yamt ATF_TP_ADD_TC(tp, fmod);
61 1.2.4.2 yamt
62 1.2.4.2 yamt return atf_no_error();
63 1.2.4.2 yamt }
64