fpclassify2_test.c revision 110569
1110405Smike/*- 2110405Smike * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org> 3110405Smike * All rights reserved. 4110405Smike * 5110405Smike * Redistribution and use in source and binary forms, with or without 6110405Smike * modification, are permitted provided that the following conditions 7110405Smike * are met: 8110405Smike * 1. Redistributions of source code must retain the above copyright 9110405Smike * notice, this list of conditions and the following disclaimer. 10110405Smike * 2. Redistributions in binary form must reproduce the above copyright 11110405Smike * notice, this list of conditions and the following disclaimer in the 12110405Smike * documentation and/or other materials provided with the distribution. 13110405Smike * 14110405Smike * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15110405Smike * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16110405Smike * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17110405Smike * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18110405Smike * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19110405Smike * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20110405Smike * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21110405Smike * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22110405Smike * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23110405Smike * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24110405Smike * SUCH DAMAGE. 25110405Smike * 26110405Smike * $FreeBSD: head/tools/regression/lib/libc/gen/test-fpclassify.c 110569 2003-02-08 20:45:48Z mike $ 27110405Smike */ 28110405Smike 29110405Smike#include <assert.h> 30110405Smike#include <math.h> 31110405Smike#include <stdlib.h> 32110405Smike 33110405Smikeint 34110405Smikemain(void) 35110405Smike{ 36110405Smike 37110405Smike assert(fpclassify((float)0) == FP_ZERO); 38110405Smike assert(fpclassify((float)-0) == FP_ZERO); 39110405Smike assert(fpclassify((float)1) == FP_NORMAL); 40110405Smike assert(fpclassify((float)1000) == FP_NORMAL); 41110405Smike#ifndef __alpha__ 42110405Smike assert(fpclassify(0x1.2p-150f) == FP_SUBNORMAL); 43110405Smike#endif 44110405Smike assert(fpclassify(HUGE_VALF) == FP_INFINITE); 45110569Smike assert(fpclassify((float)HUGE_VAL) == FP_INFINITE); 46110569Smike assert(fpclassify((float)HUGE_VALL) == FP_INFINITE); 47110405Smike assert(fpclassify(NAN) == FP_NAN); 48110405Smike 49110405Smike assert(fpclassify((double)0) == FP_ZERO); 50110405Smike assert(fpclassify((double)-0) == FP_ZERO); 51110405Smike assert(fpclassify((double)1) == FP_NORMAL); 52110405Smike assert(fpclassify((double)1000) == FP_NORMAL); 53110405Smike#ifndef __alpha__ 54110405Smike assert(fpclassify(0x1.2p-1075) == FP_SUBNORMAL); 55110405Smike#endif 56110405Smike assert(fpclassify(HUGE_VAL) == FP_INFINITE); 57110569Smike assert(fpclassify((double)HUGE_VALF) == FP_INFINITE); 58110569Smike assert(fpclassify((double)HUGE_VALL) == FP_INFINITE); 59110405Smike assert(fpclassify((double)NAN) == FP_NAN); 60110405Smike 61110405Smike assert(fpclassify((long double)0) == FP_ZERO); 62110405Smike assert(fpclassify((long double)-0) == FP_ZERO); 63110405Smike assert(fpclassify((long double)1) == FP_NORMAL); 64110405Smike assert(fpclassify((long double)1000) == FP_NORMAL); 65110405Smike#ifndef __alpha__ 66110405Smike assert(fpclassify(0x1.2p-16383L) == FP_SUBNORMAL); 67110405Smike#endif 68110405Smike assert(fpclassify(HUGE_VALL) == FP_INFINITE); 69110569Smike assert(fpclassify((long double)HUGE_VALF) == FP_INFINITE); 70110569Smike assert(fpclassify((long double)HUGE_VAL) == FP_INFINITE); 71110405Smike assert(fpclassify((long double)NAN) == FP_NAN); 72110405Smike 73110405Smike printf("PASS fpclassify()\n"); 74110405Smike exit(0); 75110405Smike} 76