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[src/trunk]: src Basic IEEE tests for the hyperbolic sine and cosine.
details: https://anonhg.NetBSD.org/src/rev/c3f343bfa64a
branches: trunk
changeset: 770420:c3f343bfa64a
user: jruoho <jruoho%NetBSD.org@localhost>
date: Sun Oct 16 07:40:47 2011 +0000
description:
Basic IEEE tests for the hyperbolic sine and cosine.
diffstat:
distrib/sets/lists/tests/mi | 6 +-
tests/lib/libm/Makefile | 4 +-
tests/lib/libm/t_cosh.c | 278 +++++++++++++++++++++++++++++++++++++++++++
tests/lib/libm/t_sinh.c | 282 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 568 insertions(+), 2 deletions(-)
diffs (truncated from 634 to 300 lines):
diff -r 07e6c2764f23 -r c3f343bfa64a distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Sun Oct 16 05:05:38 2011 +0000
+++ b/distrib/sets/lists/tests/mi Sun Oct 16 07:40:47 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.409 2011/10/15 07:00:49 jruoho Exp $
+# $NetBSD: mi,v 1.410 2011/10/16 07:40:48 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -565,6 +565,7 @@
./usr/libdata/debug/usr/tests/lib/libm/t_atan.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_ceil.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_cos.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libm/t_cosh.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_erf.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_exp.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_floor.debug tests-obsolete obsolete
@@ -576,6 +577,7 @@
./usr/libdata/debug/usr/tests/lib/libm/t_round.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_scalbn.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_sin.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libm/t_sinh.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_tan.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_tanh.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libobjc tests-lib-debug
@@ -2295,6 +2297,7 @@
./usr/tests/lib/libm/t_atan tests-lib-tests atf
./usr/tests/lib/libm/t_ceil tests-lib-tests atf
./usr/tests/lib/libm/t_cos tests-lib-tests atf
+./usr/tests/lib/libm/t_cosh tests-lib-tests atf
./usr/tests/lib/libm/t_erf tests-lib-tests atf
./usr/tests/lib/libm/t_exp tests-lib-tests atf
./usr/tests/lib/libm/t_floor tests-obsolete obsolete
@@ -2306,6 +2309,7 @@
./usr/tests/lib/libm/t_round tests-lib-tests atf
./usr/tests/lib/libm/t_scalbn tests-lib-tests atf
./usr/tests/lib/libm/t_sin tests-lib-tests atf
+./usr/tests/lib/libm/t_sinh tests-lib-tests atf
./usr/tests/lib/libm/t_tan tests-lib-tests atf
./usr/tests/lib/libm/t_tanh tests-lib-tests atf
./usr/tests/lib/libobjc tests-lib-tests atf
diff -r 07e6c2764f23 -r c3f343bfa64a tests/lib/libm/Makefile
--- a/tests/lib/libm/Makefile Sun Oct 16 05:05:38 2011 +0000
+++ b/tests/lib/libm/Makefile Sun Oct 16 07:40:47 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.13 2011/09/18 05:19:18 jruoho Exp $
+# $NetBSD: Makefile,v 1.14 2011/10/16 07:40:48 jruoho Exp $
.include <bsd.own.mk>
@@ -9,6 +9,7 @@
TESTS_C+= t_atan
TESTS_C+= t_ceil
TESTS_C+= t_cos
+TESTS_C+= t_cosh
TESTS_C+= t_erf
TESTS_C+= t_exp
TESTS_C+= t_infinity
@@ -18,6 +19,7 @@
TESTS_C+= t_round
TESTS_C+= t_scalbn
TESTS_C+= t_sin
+TESTS_C+= t_sinh
TESTS_C+= t_tan
TESTS_C+= t_tanh
diff -r 07e6c2764f23 -r c3f343bfa64a tests/lib/libm/t_cosh.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libm/t_cosh.c Sun Oct 16 07:40:47 2011 +0000
@@ -0,0 +1,278 @@
+/* $NetBSD: t_cosh.c,v 1.1 2011/10/16 07:40:47 jruoho 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 <sys/cdefs.h>
+__RCSID("$NetBSD: t_cosh.c,v 1.1 2011/10/16 07:40:47 jruoho Exp $");
+
+#include <atf-c.h>
+#include <math.h>
+#include <stdio.h>
+
+/*
+ * cosh(3)
+ */
+ATF_TC(cosh_def);
+ATF_TC_HEAD(cosh_def, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test the definition of cosh(3)");
+}
+
+ATF_TC_BODY(cosh_def, tc)
+{
+#ifndef __vax__
+ const double x[] = { -9.0, -1.0, -0.05, 0.0, 1.0, 10.0, 20.0 };
+ const double eps = 1.0e-16;
+ double y, z;
+ size_t i;
+
+ for (i = 0; i < __arraycount(x); i++) {
+
+ y = cosh(x[i]);
+ z = (exp(x[i]) + exp(-x[i])) / 2;
+
+ if (fabs(y - z) > eps)
+ atf_tc_fail_nonfatal("cosh(%0.03f) != %0.03f\n",
+ x[i], z);
+ }
+#endif
+}
+
+ATF_TC(cosh_nan);
+ATF_TC_HEAD(cosh_nan, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cosh(NaN) == NaN");
+}
+
+ATF_TC_BODY(cosh_nan, tc)
+{
+#ifndef __vax__
+ const double x = 0.0L / 0.0L;
+
+ ATF_CHECK(isnan(x) != 0);
+ ATF_CHECK(isnan(cosh(x)) != 0);
+#endif
+}
+
+ATF_TC(cosh_inf_neg);
+ATF_TC_HEAD(cosh_inf_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cosh(-Inf) == +Inf");
+}
+
+ATF_TC_BODY(cosh_inf_neg, tc)
+{
+#ifndef __vax__
+ const double x = -1.0L / 0.0L;
+ double y = cosh(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(cosh_inf_pos);
+ATF_TC_HEAD(cosh_inf_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cosh(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(cosh_inf_pos, tc)
+{
+#ifndef __vax__
+ const double x = 1.0L / 0.0L;
+ double y = cosh(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(cosh_zero_neg);
+ATF_TC_HEAD(cosh_zero_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cosh(-0.0) == 1.0");
+}
+
+ATF_TC_BODY(cosh_zero_neg, tc)
+{
+#ifndef __vax__
+ const double x = -0.0L;
+
+ if (cosh(x) != 1.0)
+ atf_tc_fail_nonfatal("cosh(-0.0) != 1.0");
+#endif
+}
+
+ATF_TC(cosh_zero_pos);
+ATF_TC_HEAD(cosh_zero_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cosh(+0.0) == 1.0");
+}
+
+ATF_TC_BODY(cosh_zero_pos, tc)
+{
+#ifndef __vax__
+ const double x = 0.0L;
+
+ if (cosh(x) != 1.0)
+ atf_tc_fail_nonfatal("cosh(+0.0) != 1.0");
+#endif
+}
+
+/*
+ * coshf(3)
+ */
+ATF_TC(coshf_def);
+ATF_TC_HEAD(coshf_def, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test the definition of coshf(3)");
+}
+
+ATF_TC_BODY(coshf_def, tc)
+{
+#ifndef __vax__
+ const float x[] = { -9.0, -1.0, -0.05, 0.0, 1.0, 10.0, 20.0 };
+ const float eps = 1.0e-7;
+ float y, z;
+ size_t i;
+
+ for (i = 0; i < __arraycount(x); i++) {
+
+ y = coshf(x[i]);
+ z = (expf(x[i]) + expf(-x[i])) / 2;
+
+ if (fabsf(y - z) > eps)
+ atf_tc_fail_nonfatal("coshf(%0.03f) != %0.03f\n",
+ x[i], z);
+ }
+#endif
+}
+
+ATF_TC(coshf_nan);
+ATF_TC_HEAD(coshf_nan, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test coshf(NaN) == NaN");
+}
+
+ATF_TC_BODY(coshf_nan, tc)
+{
+#ifndef __vax__
+ const float x = 0.0L / 0.0L;
+
+ ATF_CHECK(isnan(x) != 0);
+ ATF_CHECK(isnan(coshf(x)) != 0);
+#endif
+}
+
+ATF_TC(coshf_inf_neg);
+ATF_TC_HEAD(coshf_inf_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test coshf(-Inf) == +Inf");
+}
+
+ATF_TC_BODY(coshf_inf_neg, tc)
+{
+#ifndef __vax__
+ const float x = -1.0L / 0.0L;
+ float y = coshf(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(coshf_inf_pos);
+ATF_TC_HEAD(coshf_inf_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test coshf(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(coshf_inf_pos, tc)
+{
+#ifndef __vax__
+ const float x = 1.0L / 0.0L;
+ float y = coshf(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(coshf_zero_neg);
+ATF_TC_HEAD(coshf_zero_neg, tc)
+{
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