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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/lib/libc/tests/gen/fpclassify2_test.c
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/*-

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 * Copyright (c) 2003 Mike Barcroft <[email protected]>

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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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#include <math.h>

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#include <stdio.h>

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#include <stdlib.h>

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#include <atf-c.h>

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ATF_TC_WITHOUT_HEAD(test_fpclassify);

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ATF_TC_BODY(test_fpclassify, tc)

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{

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	ATF_CHECK(fpclassify((float)0) == FP_ZERO);

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	ATF_CHECK(fpclassify((float)-0.0) == FP_ZERO);

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	ATF_CHECK(fpclassify((float)1) == FP_NORMAL);

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	ATF_CHECK(fpclassify((float)1000) == FP_NORMAL);

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	ATF_CHECK(fpclassify(HUGE_VALF) == FP_INFINITE);

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	ATF_CHECK(fpclassify((float)HUGE_VAL) == FP_INFINITE);

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	ATF_CHECK(fpclassify((float)HUGE_VALL) == FP_INFINITE);

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	ATF_CHECK(fpclassify(NAN) == FP_NAN);

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	ATF_CHECK(fpclassify((double)0) == FP_ZERO);

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	ATF_CHECK(fpclassify((double)-0) == FP_ZERO);

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	ATF_CHECK(fpclassify((double)1) == FP_NORMAL);

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	ATF_CHECK(fpclassify((double)1000) == FP_NORMAL);

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	ATF_CHECK(fpclassify(HUGE_VAL) == FP_INFINITE);

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	ATF_CHECK(fpclassify((double)HUGE_VALF) == FP_INFINITE);

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	ATF_CHECK(fpclassify((double)HUGE_VALL) == FP_INFINITE);

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	ATF_CHECK(fpclassify((double)NAN) == FP_NAN);

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	ATF_CHECK(fpclassify((long double)0) == FP_ZERO);

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	ATF_CHECK(fpclassify((long double)-0.0) == FP_ZERO);

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	ATF_CHECK(fpclassify((long double)1) == FP_NORMAL);

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	ATF_CHECK(fpclassify((long double)1000) == FP_NORMAL);

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	ATF_CHECK(fpclassify(HUGE_VALL) == FP_INFINITE);

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	ATF_CHECK(fpclassify((long double)HUGE_VALF) == FP_INFINITE);

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	ATF_CHECK(fpclassify((long double)HUGE_VAL) == FP_INFINITE);

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	ATF_CHECK(fpclassify((long double)NAN) == FP_NAN);

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}

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ATF_TP_ADD_TCS(tp)

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{

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	ATF_TP_ADD_TC(tp, test_fpclassify);

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	return (atf_no_error());

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}

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