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