diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libm/t_hypot.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libm/t_hypot.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libm/t_hypot.c b/contrib/netbsd-tests/lib/libm/t_hypot.c new file mode 100644 index 0000000..deb7e86 --- /dev/null +++ b/contrib/netbsd-tests/lib/libm/t_hypot.c @@ -0,0 +1,81 @@ +/* $NetBSD: t_hypot.c,v 1.1 2016/01/24 20:26:47 gson Exp $ */ + +/*- + * Copyright (c) 2016 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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> + +ATF_TC(hypot_integer); +ATF_TC_HEAD(hypot_integer, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test hypot with integer args"); +} + +ATF_TC_BODY(hypot_integer, tc) +{ + /* volatile so hypotf() won't be evaluated at compile time */ + volatile double a = 5; + volatile double b = 12; + ATF_CHECK(hypot(a, b) == 13.0); +} + +ATF_TC(hypotf_integer); +ATF_TC_HEAD(hypotf_integer, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test hypotf with integer args"); +} + +ATF_TC_BODY(hypotf_integer, tc) +{ + volatile float a = 5; + volatile float b = 12; + ATF_CHECK(hypotf(a, b) == 13.0f); +} + +ATF_TC(pr50698); +ATF_TC_HEAD(pr50698, tc) +{ + atf_tc_set_md_var(tc, "descr", "Check for the bug of PR 50698"); +} + +ATF_TC_BODY(pr50698, tc) +{ + volatile float a = 1e-18f; + float val = hypotf(a, a); + ATF_CHECK(!isinf(val)); + ATF_CHECK(!isnan(val)); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, hypot_integer); + ATF_TP_ADD_TC(tp, hypotf_integer); + ATF_TP_ADD_TC(tp, pr50698); + + return atf_no_error(); +} |