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[src/trunk]: src Basic checks for the root functions.
details: https://anonhg.NetBSD.org/src/rev/9340ca4e5d95
branches: trunk
changeset: 770421:9340ca4e5d95
user: jruoho <jruoho%NetBSD.org@localhost>
date: Sun Oct 16 08:25:40 2011 +0000
description:
Basic checks for the root functions.
diffstat:
distrib/sets/lists/tests/mi | 6 +-
tests/lib/libm/t_cbrt.c | 282 ++++++++++++++++++++++++++++++++++++++++++++
tests/lib/libm/t_sqrt.c | 280 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 567 insertions(+), 1 deletions(-)
diffs (truncated from 611 to 300 lines):
diff -r c3f343bfa64a -r 9340ca4e5d95 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Sun Oct 16 07:40:47 2011 +0000
+++ b/distrib/sets/lists/tests/mi Sun Oct 16 08:25:40 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.410 2011/10/16 07:40:48 jruoho Exp $
+# $NetBSD: mi,v 1.411 2011/10/16 08:25:40 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -563,6 +563,7 @@
./usr/libdata/debug/usr/tests/lib/libm/t_acos.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_asin.debug tests-lib-debug debug,atf
./usr/libdata/debug/usr/tests/lib/libm/t_atan.debug tests-lib-debug debug,atf
+./usr/libdata/debug/usr/tests/lib/libm/t_cbrt.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
@@ -578,6 +579,7 @@
./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_sqrt.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_acos tests-lib-tests atf
./usr/tests/lib/libm/t_asin tests-lib-tests atf
./usr/tests/lib/libm/t_atan tests-lib-tests atf
+./usr/tests/lib/libm/t_cbrt 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
@@ -2310,6 +2313,7 @@
./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_sqrt 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 c3f343bfa64a -r 9340ca4e5d95 tests/lib/libm/t_cbrt.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libm/t_cbrt.c Sun Oct 16 08:25:40 2011 +0000
@@ -0,0 +1,282 @@
+/* $NetBSD: t_cbrt.c,v 1.1 2011/10/16 08:25:40 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_cbrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $");
+
+#include <atf-c.h>
+#include <math.h>
+#include <stdio.h>
+
+/*
+ * cbrt(3)
+ */
+ATF_TC(cbrt_nan);
+ATF_TC_HEAD(cbrt_nan, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(NaN) == NaN");
+}
+
+ATF_TC_BODY(cbrt_nan, tc)
+{
+#ifndef __vax__
+ const double x = 0.0L / 0.0L;
+
+ ATF_CHECK(isnan(x) != 0);
+ ATF_CHECK(isnan(cbrt(x)) != 0);
+#endif
+}
+
+ATF_TC(cbrt_pow);
+ATF_TC_HEAD(cbrt_pow, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(3) vs. pow(3)");
+}
+
+ATF_TC_BODY(cbrt_pow, tc)
+{
+#ifndef __vax__
+ const double x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.0 };
+ const double eps = 1.0e-14;
+ double y, z;
+ size_t i;
+
+ for (i = 0; i < __arraycount(x); i++) {
+
+ y = cbrt(x[i]);
+ z = pow(x[i], 1.0 / 3.0);
+
+ if (fabs(y - z) > eps)
+ atf_tc_fail_nonfatal("cbrt(%0.03f) != "
+ "pow(%0.03f, 1/3)\n", x[i], x[i]);
+ }
+#endif
+}
+
+ATF_TC(cbrt_inf_neg);
+ATF_TC_HEAD(cbrt_inf_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(-Inf) == -Inf");
+}
+
+ATF_TC_BODY(cbrt_inf_neg, tc)
+{
+#ifndef __vax__
+ const double x = -1.0L / 0.0L;
+ double y = cbrt(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) != 0);
+#endif
+}
+
+ATF_TC(cbrt_inf_pos);
+ATF_TC_HEAD(cbrt_inf_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(cbrt_inf_pos, tc)
+{
+#ifndef __vax__
+ const double x = 1.0L / 0.0L;
+ double y = cbrt(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(cbrt_zero_neg);
+ATF_TC_HEAD(cbrt_zero_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(-0.0) == -0.0");
+}
+
+ATF_TC_BODY(cbrt_zero_neg, tc)
+{
+#ifndef __vax__
+ const double x = -0.0L;
+ double y = cbrt(x);
+
+ if (fabs(y) > 0.0 || signbit(y) == 0)
+ atf_tc_fail_nonfatal("cbrt(-0.0) != -0.0");
+#endif
+}
+
+ATF_TC(cbrt_zero_pos);
+ATF_TC_HEAD(cbrt_zero_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrt(+0.0) == +0.0");
+}
+
+ATF_TC_BODY(cbrt_zero_pos, tc)
+{
+#ifndef __vax__
+ const double x = 0.0L;
+ double y = cbrt(x);
+
+ if (fabs(y) > 0.0 || signbit(y) != 0)
+ atf_tc_fail_nonfatal("cbrt(+0.0) != +0.0");
+#endif
+}
+
+/*
+ * cbrtf(3)
+ */
+ATF_TC(cbrtf_nan);
+ATF_TC_HEAD(cbrtf_nan, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(NaN) == NaN");
+}
+
+ATF_TC_BODY(cbrtf_nan, tc)
+{
+#ifndef __vax__
+ const float x = 0.0L / 0.0L;
+
+ ATF_CHECK(isnan(x) != 0);
+ ATF_CHECK(isnan(cbrtf(x)) != 0);
+#endif
+}
+
+ATF_TC(cbrtf_powf);
+ATF_TC_HEAD(cbrtf_powf, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(3) vs. powf(3)");
+}
+
+ATF_TC_BODY(cbrtf_powf, tc)
+{
+#ifndef __vax__
+ const float x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.0 };
+ const float eps = 1.0e-5;
+ float y, z;
+ size_t i;
+
+ for (i = 0; i < __arraycount(x); i++) {
+
+ y = cbrtf(x[i]);
+ z = powf(x[i], 1.0 / 3.0);
+
+ if (fabsf(y - z) > eps)
+ atf_tc_fail_nonfatal("cbrtf(%0.03f) != "
+ "powf(%0.03f, 1/3)\n", x[i], x[i]);
+ }
+#endif
+}
+
+ATF_TC(cbrtf_inf_neg);
+ATF_TC_HEAD(cbrtf_inf_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(-Inf) == -Inf");
+}
+
+ATF_TC_BODY(cbrtf_inf_neg, tc)
+{
+#ifndef __vax__
+ const float x = -1.0L / 0.0L;
+ float y = cbrtf(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) != 0);
+#endif
+}
+
+ATF_TC(cbrtf_inf_pos);
+ATF_TC_HEAD(cbrtf_inf_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(cbrtf_inf_pos, tc)
+{
+#ifndef __vax__
+ const float x = 1.0L / 0.0L;
+ float y = cbrtf(x);
+
+ ATF_CHECK(isinf(y) != 0);
+ ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(cbrtf_zero_neg);
+ATF_TC_HEAD(cbrtf_zero_neg, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(-0.0) == -0.0");
+}
+
+ATF_TC_BODY(cbrtf_zero_neg, tc)
+{
+#ifndef __vax__
+ const float x = -0.0L;
+ float y = cbrtf(x);
+
+ if (fabsf(y) > 0.0 || signbit(y) == 0)
+ atf_tc_fail_nonfatal("cbrtf(-0.0) != -0.0");
+#endif
+}
+
+ATF_TC(cbrtf_zero_pos);
+ATF_TC_HEAD(cbrtf_zero_pos, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test cbrtf(+0.0) == +0.0");
+}
+
+ATF_TC_BODY(cbrtf_zero_pos, tc)
+{
+#ifndef __vax__
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