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
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/* $NetBSD: t_atan.c,v 1.15 2014/03/17 11:08:11 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2011 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jukka Ruohonen.
|
|
*
|
|
* 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 <atf-c.h>
|
|
#include <math.h>
|
|
#include "t_libm.h"
|
|
|
|
static const struct {
|
|
double x;
|
|
double y;
|
|
} values[] = {
|
|
#ifndef __vax__
|
|
/* vax has no +/- INF */
|
|
{ T_LIBM_MINUS_INF, -M_PI / 2 },
|
|
{ T_LIBM_PLUS_INF, M_PI / 2 },
|
|
#endif
|
|
{ -100, -1.560796660108231, },
|
|
{ -10, -1.471127674303735, },
|
|
{ -1, -M_PI / 4, },
|
|
{ -0.1, -0.09966865249116204, },
|
|
{ 0.1, 0.09966865249116204, },
|
|
{ 1, M_PI / 4, },
|
|
{ 10, 1.471127674303735, },
|
|
{ 100, 1.560796660108231, },
|
|
};
|
|
|
|
/*
|
|
* atan(3)
|
|
*/
|
|
ATF_LIBM_TEST(atan_nan, "Test atan/atanf(NaN) == NaN")
|
|
{
|
|
#ifdef T_LIBM_NAN
|
|
T_LIBM_CHECK_NAN(0, atan, T_LIBM_NAN);
|
|
T_LIBM_CHECK_NAN(0, atanf, T_LIBM_NAN);
|
|
#else
|
|
atf_tc_skip("no NaN on this machine");
|
|
#endif
|
|
}
|
|
|
|
ATF_LIBM_TEST(atan_inrange, "Test atan/atanf(x) for some values")
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < __arraycount(values); i++) {
|
|
T_LIBM_CHECK(i, atan, values[i].x, values[i].y, 1.0e-15);
|
|
T_LIBM_CHECK(i, atanf, values[i].x, values[i].y, 1.0e-7);
|
|
}
|
|
}
|
|
|
|
ATF_LIBM_TEST(atan_zero_neg, "Test atan/atanf(-0.0) == -0.0")
|
|
{
|
|
|
|
T_LIBM_CHECK_MINUS_ZERO(0, atan, -0.0);
|
|
T_LIBM_CHECK_MINUS_ZERO(0, atanf, -0.0);
|
|
}
|
|
|
|
ATF_LIBM_TEST(atan_zero_pos, "Test atan/atanf(+0.0) == +0.0")
|
|
{
|
|
|
|
T_LIBM_CHECK_PLUS_ZERO(0, atan, +0.0);
|
|
T_LIBM_CHECK_PLUS_ZERO(0, atanf, +0.0);
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, atan_nan);
|
|
ATF_TP_ADD_TC(tp, atan_inrange);
|
|
ATF_TP_ADD_TC(tp, atan_zero_neg);
|
|
ATF_TP_ADD_TC(tp, atan_zero_pos);
|
|
|
|
return atf_no_error();
|
|
}
|