minus the vendor Makefiles Provide directions for how to bootstrap the vendor sources in FREEBSD-upgrade MFC after 2 weeks Discussed with: rpaulo Sponsored by: EMC / Isilon Storage Division
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/* $NetBSD: t_infinity.c,v 1.6 2012/09/26 07:24:38 jruoho Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Martin Husemann <martin@NetBSD.org>.
|
|
*
|
|
* 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_infinity.c,v 1.6 2012/09/26 07:24:38 jruoho Exp $");
|
|
|
|
#include <atf-c.h>
|
|
#include <math.h>
|
|
#include <float.h>
|
|
#include <stdlib.h>
|
|
|
|
ATF_TC(infinity_float);
|
|
ATF_TC_HEAD(infinity_float, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"check FPU generated infinite float values");
|
|
}
|
|
|
|
ATF_TC_BODY(infinity_float, tc)
|
|
{
|
|
float v;
|
|
|
|
v = FLT_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
|
|
v = -FLT_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
}
|
|
|
|
ATF_TC(infinity_double);
|
|
ATF_TC_HEAD(infinity_double, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"check FPU generated infinite double values");
|
|
}
|
|
|
|
ATF_TC_BODY(infinity_double, tc)
|
|
{
|
|
double v;
|
|
|
|
v = DBL_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
|
|
v = -DBL_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
}
|
|
|
|
ATF_TC(infinity_long_double);
|
|
ATF_TC_HEAD(infinity_long_double, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"check FPU generated infinite long double values");
|
|
}
|
|
|
|
ATF_TC_BODY(infinity_long_double, tc)
|
|
{
|
|
|
|
#ifndef LDBL_MAX
|
|
atf_tc_skip("no long double support on this architecture");
|
|
return;
|
|
#else
|
|
long double v;
|
|
|
|
v = LDBL_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
|
|
v = -LDBL_MAX;
|
|
v *= v;
|
|
ATF_REQUIRE(isinf(v));
|
|
ATF_REQUIRE(fpclassify(v) == FP_INFINITE);
|
|
#endif
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, infinity_float);
|
|
ATF_TP_ADD_TC(tp, infinity_double);
|
|
ATF_TP_ADD_TC(tp, infinity_long_double);
|
|
|
|
return atf_no_error();
|
|
}
|