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 * $FreeBSD$ 27 */ 28 29 #include <math.h> 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <atf-c.h> 33 34 ATF_TC_WITHOUT_HEAD(test_fpclassify); 35 ATF_TC_BODY(test_fpclassify, tc) 36 { 37 38 ATF_CHECK(fpclassify((float)0) == FP_ZERO); 39 ATF_CHECK(fpclassify((float)-0.0) == FP_ZERO); 40 ATF_CHECK(fpclassify((float)1) == FP_NORMAL); 41 ATF_CHECK(fpclassify((float)1000) == FP_NORMAL); 42 ATF_CHECK(fpclassify(HUGE_VALF) == FP_INFINITE); 43 ATF_CHECK(fpclassify((float)HUGE_VAL) == FP_INFINITE); 44 ATF_CHECK(fpclassify((float)HUGE_VALL) == FP_INFINITE); 45 ATF_CHECK(fpclassify(NAN) == FP_NAN); 46 47 ATF_CHECK(fpclassify((double)0) == FP_ZERO); 48 ATF_CHECK(fpclassify((double)-0) == FP_ZERO); 49 ATF_CHECK(fpclassify((double)1) == FP_NORMAL); 50 ATF_CHECK(fpclassify((double)1000) == FP_NORMAL); 51 ATF_CHECK(fpclassify(HUGE_VAL) == FP_INFINITE); 52 ATF_CHECK(fpclassify((double)HUGE_VALF) == FP_INFINITE); 53 ATF_CHECK(fpclassify((double)HUGE_VALL) == FP_INFINITE); 54 ATF_CHECK(fpclassify((double)NAN) == FP_NAN); 55 56 ATF_CHECK(fpclassify((long double)0) == FP_ZERO); 57 ATF_CHECK(fpclassify((long double)-0.0) == FP_ZERO); 58 ATF_CHECK(fpclassify((long double)1) == FP_NORMAL); 59 ATF_CHECK(fpclassify((long double)1000) == FP_NORMAL); 60 ATF_CHECK(fpclassify(HUGE_VALL) == FP_INFINITE); 61 ATF_CHECK(fpclassify((long double)HUGE_VALF) == FP_INFINITE); 62 ATF_CHECK(fpclassify((long double)HUGE_VAL) == FP_INFINITE); 63 ATF_CHECK(fpclassify((long double)NAN) == FP_NAN); 64 } 65 66 ATF_TP_ADD_TCS(tp) 67 { 68 69 ATF_TP_ADD_TC(tp, test_fpclassify); 70 71 return (atf_no_error()); 72 } 73