Module Name:    src
Committed By:   jruoho
Date:           Sun Oct 16 08:25:40 UTC 2011

Modified Files:
        src/distrib/sets/lists/tests: mi
Added Files:
        src/tests/lib/libm: t_cbrt.c t_sqrt.c

Log Message:
Basic checks for the root functions.


To generate a diff of this commit:
cvs rdiff -u -r1.410 -r1.411 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r0 -r1.1 src/tests/lib/libm/t_cbrt.c \
    src/tests/lib/libm/t_sqrt.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.410 src/distrib/sets/lists/tests/mi:1.411
--- src/distrib/sets/lists/tests/mi:1.410	Sun Oct 16 07:40:48 2011
+++ src/distrib/sets/lists/tests/mi	Sun Oct 16 08:25:40 2011
@@ -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

Added files:

Index: src/tests/lib/libm/t_cbrt.c
diff -u /dev/null src/tests/lib/libm/t_cbrt.c:1.1
--- /dev/null	Sun Oct 16 08:25:40 2011
+++ src/tests/lib/libm/t_cbrt.c	Sun Oct 16 08:25:40 2011
@@ -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__
+	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_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, cbrt_nan);
+	ATF_TP_ADD_TC(tp, cbrt_pow);
+	ATF_TP_ADD_TC(tp, cbrt_inf_neg);
+	ATF_TP_ADD_TC(tp, cbrt_inf_pos);
+	ATF_TP_ADD_TC(tp, cbrt_zero_neg);
+	ATF_TP_ADD_TC(tp, cbrt_zero_pos);
+
+	ATF_TP_ADD_TC(tp, cbrtf_nan);
+	ATF_TP_ADD_TC(tp, cbrtf_powf);
+	ATF_TP_ADD_TC(tp, cbrtf_inf_neg);
+	ATF_TP_ADD_TC(tp, cbrtf_inf_pos);
+	ATF_TP_ADD_TC(tp, cbrtf_zero_neg);
+	ATF_TP_ADD_TC(tp, cbrtf_zero_pos);
+
+	return atf_no_error();
+}
Index: src/tests/lib/libm/t_sqrt.c
diff -u /dev/null src/tests/lib/libm/t_sqrt.c:1.1
--- /dev/null	Sun Oct 16 08:25:40 2011
+++ src/tests/lib/libm/t_sqrt.c	Sun Oct 16 08:25:40 2011
@@ -0,0 +1,280 @@
+/* $NetBSD: t_sqrt.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_sqrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $");
+
+#include <atf-c.h>
+#include <math.h>
+#include <stdio.h>
+
+/*
+ * sqrt(3)
+ */
+ATF_TC(sqrt_nan);
+ATF_TC_HEAD(sqrt_nan, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(NaN) == NaN");
+}
+
+ATF_TC_BODY(sqrt_nan, tc)
+{
+#ifndef __vax__
+	const double x = 0.0L / 0.0L;
+
+	ATF_CHECK(isnan(x) != 0);
+	ATF_CHECK(isnan(sqrt(x)) != 0);
+#endif
+}
+
+ATF_TC(sqrt_pow);
+ATF_TC_HEAD(sqrt_pow, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(3) vs. pow(3)");
+}
+
+ATF_TC_BODY(sqrt_pow, tc)
+{
+#ifndef __vax__
+	const double x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.9999 };
+	const double eps = 1.0e-40;
+	double y, z;
+	size_t i;
+
+	for (i = 0; i < __arraycount(x); i++) {
+
+		y = sqrt(x[i]);
+		z = pow(x[i], 1.0 / 2.0);
+
+		if (fabs(y - z) > eps)
+			atf_tc_fail_nonfatal("sqrt(%0.03f) != "
+			    "pow(%0.03f, 1/3)\n", x[i], x[i]);
+	}
+#endif
+}
+
+ATF_TC(sqrt_inf_neg);
+ATF_TC_HEAD(sqrt_inf_neg, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(-Inf) == NaN");
+}
+
+ATF_TC_BODY(sqrt_inf_neg, tc)
+{
+#ifndef __vax__
+	const double x = -1.0L / 0.0L;
+	double y = sqrt(x);
+
+	ATF_CHECK(isnan(y) != 0);
+#endif
+}
+
+ATF_TC(sqrt_inf_pos);
+ATF_TC_HEAD(sqrt_inf_pos, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(sqrt_inf_pos, tc)
+{
+#ifndef __vax__
+	const double x = 1.0L / 0.0L;
+	double y = sqrt(x);
+
+	ATF_CHECK(isinf(y) != 0);
+	ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(sqrt_zero_neg);
+ATF_TC_HEAD(sqrt_zero_neg, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(-0.0) == -0.0");
+}
+
+ATF_TC_BODY(sqrt_zero_neg, tc)
+{
+#ifndef __vax__
+	const double x = -0.0L;
+	double y = sqrt(x);
+
+	if (fabs(y) > 0.0 || signbit(y) == 0)
+		atf_tc_fail_nonfatal("sqrt(-0.0) != -0.0");
+#endif
+}
+
+ATF_TC(sqrt_zero_pos);
+ATF_TC_HEAD(sqrt_zero_pos, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrt(+0.0) == +0.0");
+}
+
+ATF_TC_BODY(sqrt_zero_pos, tc)
+{
+#ifndef __vax__
+	const double x = 0.0L;
+	double y = sqrt(x);
+
+	if (fabs(y) > 0.0 || signbit(y) != 0)
+		atf_tc_fail_nonfatal("sqrt(+0.0) != +0.0");
+#endif
+}
+
+/*
+ * sqrtf(3)
+ */
+ATF_TC(sqrtf_nan);
+ATF_TC_HEAD(sqrtf_nan, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(NaN) == NaN");
+}
+
+ATF_TC_BODY(sqrtf_nan, tc)
+{
+#ifndef __vax__
+	const float x = 0.0L / 0.0L;
+
+	ATF_CHECK(isnan(x) != 0);
+	ATF_CHECK(isnan(sqrtf(x)) != 0);
+#endif
+}
+
+ATF_TC(sqrtf_powf);
+ATF_TC_HEAD(sqrtf_powf, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(3) vs. powf(3)");
+}
+
+ATF_TC_BODY(sqrtf_powf, tc)
+{
+#ifndef __vax__
+	const float x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.9999 };
+	const float eps = 1.0e-30;
+	float y, z;
+	size_t i;
+
+	for (i = 0; i < __arraycount(x); i++) {
+
+		y = sqrtf(x[i]);
+		z = powf(x[i], 1.0 / 2.0);
+
+		if (fabsf(y - z) > eps)
+			atf_tc_fail_nonfatal("sqrtf(%0.03f) != "
+			    "powf(%0.03f, 1/3)\n", x[i], x[i]);
+	}
+#endif
+}
+
+ATF_TC(sqrtf_inf_neg);
+ATF_TC_HEAD(sqrtf_inf_neg, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(-Inf) == NaN");
+}
+
+ATF_TC_BODY(sqrtf_inf_neg, tc)
+{
+#ifndef __vax__
+	const float x = -1.0L / 0.0L;
+	float y = sqrtf(x);
+
+	ATF_CHECK(isnan(y) != 0);
+#endif
+}
+
+ATF_TC(sqrtf_inf_pos);
+ATF_TC_HEAD(sqrtf_inf_pos, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(+Inf) == +Inf");
+}
+
+ATF_TC_BODY(sqrtf_inf_pos, tc)
+{
+#ifndef __vax__
+	const float x = 1.0L / 0.0L;
+	float y = sqrtf(x);
+
+	ATF_CHECK(isinf(y) != 0);
+	ATF_CHECK(signbit(y) == 0);
+#endif
+}
+
+ATF_TC(sqrtf_zero_neg);
+ATF_TC_HEAD(sqrtf_zero_neg, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(-0.0) == -0.0");
+}
+
+ATF_TC_BODY(sqrtf_zero_neg, tc)
+{
+#ifndef __vax__
+	const float x = -0.0L;
+	float y = sqrtf(x);
+
+	if (fabsf(y) > 0.0 || signbit(y) == 0)
+		atf_tc_fail_nonfatal("sqrtf(-0.0) != -0.0");
+#endif
+}
+
+ATF_TC(sqrtf_zero_pos);
+ATF_TC_HEAD(sqrtf_zero_pos, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sqrtf(+0.0) == +0.0");
+}
+
+ATF_TC_BODY(sqrtf_zero_pos, tc)
+{
+#ifndef __vax__
+	const float x = 0.0L;
+	float y = sqrtf(x);
+
+	if (fabsf(y) > 0.0 || signbit(y) != 0)
+		atf_tc_fail_nonfatal("sqrtf(+0.0) != +0.0");
+#endif
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, sqrt_nan);
+	ATF_TP_ADD_TC(tp, sqrt_pow);
+	ATF_TP_ADD_TC(tp, sqrt_inf_neg);
+	ATF_TP_ADD_TC(tp, sqrt_inf_pos);
+	ATF_TP_ADD_TC(tp, sqrt_zero_neg);
+	ATF_TP_ADD_TC(tp, sqrt_zero_pos);
+
+	ATF_TP_ADD_TC(tp, sqrtf_nan);
+	ATF_TP_ADD_TC(tp, sqrtf_powf);
+	ATF_TP_ADD_TC(tp, sqrtf_inf_neg);
+	ATF_TP_ADD_TC(tp, sqrtf_inf_pos);
+	ATF_TP_ADD_TC(tp, sqrtf_zero_neg);
+	ATF_TP_ADD_TC(tp, sqrtf_zero_pos);
+
+	return atf_no_error();
+}

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