1 /* $NetBSD: t_div.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $ */
2
3 /*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <atf-c.h>
30
31 #include <stdio.h>
32 #include <stdlib.h>
33
34 #define NUM 1999236
35 #define DENOM 1000000
36 #define QUOT 1
37 #define REM 999236
38
39 ATF_TC(div_basic);
ATF_TC_HEAD(div_basic,tc)40 ATF_TC_HEAD(div_basic, tc)
41 {
42
43 atf_tc_set_md_var(tc, "descr", "Test div(3) for correctness");
44 }
45
ATF_TC_BODY(div_basic,tc)46 ATF_TC_BODY(div_basic, tc)
47 {
48 div_t d;
49
50 d = div(NUM, DENOM);
51
52 ATF_CHECK(d.quot == QUOT);
53 ATF_CHECK(d.rem == REM);
54 }
55
56 ATF_TC(ldiv_basic);
ATF_TC_HEAD(ldiv_basic,tc)57 ATF_TC_HEAD(ldiv_basic, tc)
58 {
59
60 atf_tc_set_md_var(tc, "descr", "Test ldiv(3) for correctness");
61 }
62
ATF_TC_BODY(ldiv_basic,tc)63 ATF_TC_BODY(ldiv_basic, tc)
64 {
65 ldiv_t ld;
66
67 ld = ldiv(NUM, DENOM);
68
69 ATF_CHECK(ld.quot == QUOT);
70 ATF_CHECK(ld.rem == REM);
71 }
72
73 ATF_TC(lldiv_basic);
ATF_TC_HEAD(lldiv_basic,tc)74 ATF_TC_HEAD(lldiv_basic, tc)
75 {
76
77 atf_tc_set_md_var(tc, "descr", "Test lllldiv(3) for correctness");
78 }
79
ATF_TC_BODY(lldiv_basic,tc)80 ATF_TC_BODY(lldiv_basic, tc)
81 {
82 lldiv_t lld;
83
84 lld = lldiv(NUM, DENOM);
85
86 ATF_CHECK(lld.quot == QUOT);
87 ATF_CHECK(lld.rem == REM);
88 }
89
ATF_TP_ADD_TCS(tp)90 ATF_TP_ADD_TCS(tp)
91 {
92
93 ATF_TP_ADD_TC(tp, div_basic);
94 ATF_TP_ADD_TC(tp, ldiv_basic);
95 ATF_TP_ADD_TC(tp, lldiv_basic);
96
97 return atf_no_error();
98 }
99