diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libm/t_ilogb.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libm/t_ilogb.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libm/t_ilogb.c b/contrib/netbsd-tests/lib/libm/t_ilogb.c new file mode 100644 index 0000000..b3c2126 --- /dev/null +++ b/contrib/netbsd-tests/lib/libm/t_ilogb.c @@ -0,0 +1,130 @@ +/* $NetBSD: t_ilogb.c,v 1.6 2016/08/26 08:01:55 christos 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. + */ + +#ifdef __FreeBSD__ +#include <limits.h> +#endif +#include <atf-c.h> +#include <fenv.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, "r=%#x != %#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(); +} |
