t_fmod.c revision 313498 
1/* $NetBSD: t_fmod.c,v 1.3 2015/01/03 14:23:53 gson Exp $ */
2
3/*-
4 * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Joerg Sonnenberger.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <atf-c.h>
33#include <float.h>
34#include <math.h>
35
36#include "isqemu.h"
37
38ATF_TC(fmod);
39ATF_TC_HEAD(fmod, tc)
40{
41	atf_tc_set_md_var(tc, "descr","Check fmod family");
42}
43
44ATF_TC_BODY(fmod, tc)
45{
46#ifdef __NetBSD__
47	if (isQEMU())
48		atf_tc_expect_fail("PR misc/44767");
49#endif
50
51	ATF_CHECK(fmodf(2.0, 1.0) == 0);
52	ATF_CHECK(fmod(2.0, 1.0) == 0);
53#if !defined(__FreeBSD__) || LDBL_PREC != 53
54	ATF_CHECK(fmodl(2.0, 1.0) == 0);
55#endif
56
57	ATF_CHECK(fmodf(2.0, 0.5) == 0);
58	ATF_CHECK(fmod(2.0, 0.5) == 0);
59#if !defined(__FreeBSD__) || LDBL_PREC != 53
60	ATF_CHECK(fmodl(2.0, 0.5) == 0);
61#endif
62
63	ATF_CHECK(fabsf(fmodf(1.0, 0.1) - 0.1f) <= 55 * FLT_EPSILON);
64	ATF_CHECK(fabs(fmod(1.0, 0.1) - 0.1) <= 55 * DBL_EPSILON);
65#if !defined(__FreeBSD__) || LDBL_PREC != 53
66	ATF_CHECK(fabsl(fmodl(1.0, 0.1L) - 0.1L) <= 55 * LDBL_EPSILON);
67#endif
68}
69
70ATF_TP_ADD_TCS(tp)
71{
72
73	ATF_TP_ADD_TC(tp, fmod);
74
75	return atf_no_error();
76}
77