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 $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2016 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Maya Rashish.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: t_ilogb.c,v 1.9 2018/06/14 21:57:25 maya Exp $");
|
|
|
|
#include <atf-c.h>
|
|
#include <fenv.h>
|
|
#include <limits.h>
|
|
#include <math.h>
|
|
|
|
#ifndef __HAVE_FENV
|
|
|
|
# define ATF_CHECK_RAISED_INVALID
|
|
# define ATF_CHECK_RAISED_NOTHING
|
|
|
|
#else
|
|
# define ATF_CHECK_RAISED_INVALID do { \
|
|
int r = fetestexcept(FE_ALL_EXCEPT); \
|
|
ATF_CHECK_MSG((r & FE_INVALID) != 0, \
|
|
"r & FE_INVALID == 0 (r=%#x, FE_INVALID=%#x)\n", \
|
|
r, FE_INVALID); \
|
|
(void)feclearexcept(FE_ALL_EXCEPT); \
|
|
} while (/*CONSTCOND*/0)
|
|
|
|
# define ATF_CHECK_RAISED_NOTHING do { \
|
|
int r = fetestexcept(FE_ALL_EXCEPT); \
|
|
ATF_CHECK_MSG(r == 0, "r=%#x != 0\n", r); \
|
|
(void)feclearexcept(FE_ALL_EXCEPT); \
|
|
} while (/*CONSTCOND*/0)
|
|
#endif
|
|
|
|
ATF_TC(ilogb);
|
|
ATF_TC_HEAD(ilogb, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr","Check ilogb family");
|
|
}
|
|
|
|
ATF_TC_BODY(ilogb, tc)
|
|
{
|
|
|
|
ATF_CHECK(ilogbf(0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
ATF_CHECK(ilogb(0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#endif
|
|
|
|
ATF_CHECK(ilogbf(-0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
ATF_CHECK(ilogb(-0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(-0) == FP_ILOGB0);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#endif
|
|
|
|
ATF_CHECK(ilogbf(INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
ATF_CHECK(ilogb(INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#endif
|
|
|
|
ATF_CHECK(ilogbf(-INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
ATF_CHECK(ilogb(-INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(-INFINITY) == INT_MAX);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#endif
|
|
|
|
ATF_CHECK(ilogbf(1024) == 10);
|
|
ATF_CHECK_RAISED_NOTHING;
|
|
ATF_CHECK(ilogb(1024) == 10);
|
|
ATF_CHECK_RAISED_NOTHING;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(1024) == 10);
|
|
ATF_CHECK_RAISED_NOTHING;
|
|
#endif
|
|
|
|
#ifndef __vax__
|
|
ATF_CHECK(ilogbf(NAN) == FP_ILOGBNAN);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
ATF_CHECK(ilogb(NAN) == FP_ILOGBNAN);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#ifdef __HAVE_LONG_DOUBLE
|
|
ATF_CHECK(ilogbl(NAN) == FP_ILOGBNAN);
|
|
ATF_CHECK_RAISED_INVALID;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, ilogb);
|
|
|
|
return atf_no_error();
|
|
}
|