diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libm/t_modf.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libm/t_modf.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libm/t_modf.c b/contrib/netbsd-tests/lib/libm/t_modf.c new file mode 100644 index 0000000..a856b15 --- /dev/null +++ b/contrib/netbsd-tests/lib/libm/t_modf.c @@ -0,0 +1,68 @@ +/* $NetBSD: t_modf.c,v 1.1 2014/06/16 12:54:43 joerg Exp $ */ + +/*- + * Copyright (c) 2014 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Joerg Sonnenberger. + * + * 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 <float.h> +#include <math.h> + +ATF_TC(modf); +ATF_TC_HEAD(modf, tc) +{ + atf_tc_set_md_var(tc, "descr","Check modf family"); +} + +ATF_TC_BODY(modf, tc) +{ + float basef; + double base; + long double basel; + ATF_CHECK(modff(1.0, &basef) == 0.0); + ATF_CHECK(basef == 1.0); + ATF_CHECK(modf(1.0, &base) == 0.0); + ATF_CHECK(base == 1.0); + ATF_CHECK(modfl(1.0, &basel) == 0.0); + ATF_CHECK(basel == 1.0); + + ATF_CHECK(modff(-1 - FLT_EPSILON, &basef) == -FLT_EPSILON); + ATF_CHECK(basef == -1.0); + ATF_CHECK(modf(-1 - DBL_EPSILON, &base) == -DBL_EPSILON); + ATF_CHECK(base == -1.0); + ATF_CHECK(modfl(-1 - LDBL_EPSILON, &basel) == -LDBL_EPSILON); + ATF_CHECK(basel == -1.0); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, modf); + + return atf_no_error(); +} |