1ec3feb648
I did this without a full vendor update since that would cause too many conflicts. Since these files now almost match the NetBSD sources the next git subtree merge should work just fine. Reviewed By: lwhsu Differential Revision: https://reviews.freebsd.org/D28797
133 lines
3.8 KiB
C
133 lines
3.8 KiB
C
/* $NetBSD: t_ilogb.c,v 1.9 2018/06/14 21:57:25 maya Exp $ */
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/*-
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* Copyright (c) 2016 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Maya Rashish.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_ilogb.c,v 1.9 2018/06/14 21:57:25 maya Exp $");
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#include <atf-c.h>
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#include <fenv.h>
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#include <limits.h>
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#include <math.h>
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#ifndef __HAVE_FENV
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# define ATF_CHECK_RAISED_INVALID
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# define ATF_CHECK_RAISED_NOTHING
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#else
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# define ATF_CHECK_RAISED_INVALID do { \
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int r = fetestexcept(FE_ALL_EXCEPT); \
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ATF_CHECK_MSG((r & FE_INVALID) != 0, \
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"r & FE_INVALID == 0 (r=%#x, FE_INVALID=%#x)\n", \
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r, FE_INVALID); \
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(void)feclearexcept(FE_ALL_EXCEPT); \
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} while (/*CONSTCOND*/0)
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# define ATF_CHECK_RAISED_NOTHING do { \
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int r = fetestexcept(FE_ALL_EXCEPT); \
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ATF_CHECK_MSG(r == 0, "r=%#x != 0\n", r); \
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(void)feclearexcept(FE_ALL_EXCEPT); \
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} while (/*CONSTCOND*/0)
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#endif
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ATF_TC(ilogb);
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ATF_TC_HEAD(ilogb, tc)
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{
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atf_tc_set_md_var(tc, "descr","Check ilogb family");
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}
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ATF_TC_BODY(ilogb, tc)
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{
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ATF_CHECK(ilogbf(0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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ATF_CHECK(ilogb(0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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#endif
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ATF_CHECK(ilogbf(-0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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ATF_CHECK(ilogb(-0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(-0) == FP_ILOGB0);
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ATF_CHECK_RAISED_INVALID;
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#endif
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ATF_CHECK(ilogbf(INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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ATF_CHECK(ilogb(INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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#endif
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ATF_CHECK(ilogbf(-INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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ATF_CHECK(ilogb(-INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(-INFINITY) == INT_MAX);
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ATF_CHECK_RAISED_INVALID;
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#endif
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ATF_CHECK(ilogbf(1024) == 10);
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ATF_CHECK_RAISED_NOTHING;
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ATF_CHECK(ilogb(1024) == 10);
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ATF_CHECK_RAISED_NOTHING;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(1024) == 10);
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ATF_CHECK_RAISED_NOTHING;
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#endif
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#ifndef __vax__
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ATF_CHECK(ilogbf(NAN) == FP_ILOGBNAN);
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ATF_CHECK_RAISED_INVALID;
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ATF_CHECK(ilogb(NAN) == FP_ILOGBNAN);
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ATF_CHECK_RAISED_INVALID;
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#ifdef __HAVE_LONG_DOUBLE
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ATF_CHECK(ilogbl(NAN) == FP_ILOGBNAN);
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ATF_CHECK_RAISED_INVALID;
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#endif
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#endif
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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, ilogb);
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return atf_no_error();
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}
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