76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*-
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* Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <assert.h>
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#include <math.h>
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#include <stdlib.h>
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int
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main(void)
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{
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assert(fpclassify((float)0) == FP_ZERO);
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assert(fpclassify((float)-0.0) == FP_ZERO);
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assert(fpclassify((float)1) == FP_NORMAL);
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assert(fpclassify((float)1000) == FP_NORMAL);
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#ifndef __alpha__
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assert(fpclassify(0x1.2p-150f) == FP_SUBNORMAL);
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#endif
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assert(fpclassify(HUGE_VALF) == FP_INFINITE);
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assert(fpclassify((float)HUGE_VAL) == FP_INFINITE);
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assert(fpclassify((float)HUGE_VALL) == FP_INFINITE);
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assert(fpclassify(NAN) == FP_NAN);
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assert(fpclassify((double)0) == FP_ZERO);
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assert(fpclassify((double)-0) == FP_ZERO);
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assert(fpclassify((double)1) == FP_NORMAL);
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assert(fpclassify((double)1000) == FP_NORMAL);
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#ifndef __alpha__
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assert(fpclassify(0x1.2p-1075) == FP_SUBNORMAL);
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#endif
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assert(fpclassify(HUGE_VAL) == FP_INFINITE);
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assert(fpclassify((double)HUGE_VALF) == FP_INFINITE);
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assert(fpclassify((double)HUGE_VALL) == FP_INFINITE);
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assert(fpclassify((double)NAN) == FP_NAN);
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assert(fpclassify((long double)0) == FP_ZERO);
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assert(fpclassify((long double)-0.0) == FP_ZERO);
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assert(fpclassify((long double)1) == FP_NORMAL);
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assert(fpclassify((long double)1000) == FP_NORMAL);
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#ifndef __alpha__
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assert(fpclassify(0x1.2p-16383L) == FP_SUBNORMAL);
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#endif
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assert(fpclassify(HUGE_VALL) == FP_INFINITE);
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assert(fpclassify((long double)HUGE_VALF) == FP_INFINITE);
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assert(fpclassify((long double)HUGE_VAL) == FP_INFINITE);
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assert(fpclassify((long double)NAN) == FP_NAN);
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printf("PASS fpclassify()\n");
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exit(0);
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}
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