1 /*-
2 * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <math.h>
28 #include <stdio.h>
29 #include <stdlib.h>
30 #include <atf-c.h>
31
32 ATF_TC_WITHOUT_HEAD(test_fpclassify);
ATF_TC_BODY(test_fpclassify,tc)33 ATF_TC_BODY(test_fpclassify, tc)
34 {
35
36 ATF_CHECK(fpclassify((float)0) == FP_ZERO);
37 ATF_CHECK(fpclassify((float)-0.0) == FP_ZERO);
38 ATF_CHECK(fpclassify((float)1) == FP_NORMAL);
39 ATF_CHECK(fpclassify((float)1000) == FP_NORMAL);
40 ATF_CHECK(fpclassify(HUGE_VALF) == FP_INFINITE);
41 ATF_CHECK(fpclassify((float)HUGE_VAL) == FP_INFINITE);
42 ATF_CHECK(fpclassify((float)HUGE_VALL) == FP_INFINITE);
43 ATF_CHECK(fpclassify(NAN) == FP_NAN);
44
45 ATF_CHECK(fpclassify((double)0) == FP_ZERO);
46 ATF_CHECK(fpclassify((double)-0) == FP_ZERO);
47 ATF_CHECK(fpclassify((double)1) == FP_NORMAL);
48 ATF_CHECK(fpclassify((double)1000) == FP_NORMAL);
49 ATF_CHECK(fpclassify(HUGE_VAL) == FP_INFINITE);
50 ATF_CHECK(fpclassify((double)HUGE_VALF) == FP_INFINITE);
51 ATF_CHECK(fpclassify((double)HUGE_VALL) == FP_INFINITE);
52 ATF_CHECK(fpclassify((double)NAN) == FP_NAN);
53
54 ATF_CHECK(fpclassify((long double)0) == FP_ZERO);
55 ATF_CHECK(fpclassify((long double)-0.0) == FP_ZERO);
56 ATF_CHECK(fpclassify((long double)1) == FP_NORMAL);
57 ATF_CHECK(fpclassify((long double)1000) == FP_NORMAL);
58 ATF_CHECK(fpclassify(HUGE_VALL) == FP_INFINITE);
59 ATF_CHECK(fpclassify((long double)HUGE_VALF) == FP_INFINITE);
60 ATF_CHECK(fpclassify((long double)HUGE_VAL) == FP_INFINITE);
61 ATF_CHECK(fpclassify((long double)NAN) == FP_NAN);
62 }
63
ATF_TP_ADD_TCS(tp)64 ATF_TP_ADD_TCS(tp)
65 {
66
67 ATF_TP_ADD_TC(tp, test_fpclassify);
68
69 return (atf_no_error());
70 }
71