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      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);
     40 ATF_TC_HEAD(div_basic, tc)
     41 {
     42 
     43 	atf_tc_set_md_var(tc, "descr", "Test div(3) for correctness");
     44 }
     45 
     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);
     57 ATF_TC_HEAD(ldiv_basic, tc)
     58 {
     59 
     60 	atf_tc_set_md_var(tc, "descr", "Test ldiv(3) for correctness");
     61 }
     62 
     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);
     74 ATF_TC_HEAD(lldiv_basic, tc)
     75 {
     76 
     77 	atf_tc_set_md_var(tc, "descr", "Test lllldiv(3) for correctness");
     78 }
     79 
     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 
     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