[src/trunk]: src A test case for PR lib/44057.

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0569753e6645
branches:  trunk
changeset: 763898:0569753e6645
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Wed Apr 06 09:35:49 2011 +0000

description:
A test case for PR lib/44057.

diffstat:

 distrib/sets/lists/tests/mi |   4 ++-
 tests/lib/libm/Makefile     |   4 +-
 tests/lib/libm/t_tanh.c     |  64 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 3 deletions(-)

diffs (109 lines):

diff -r 40f5aa46868a -r 0569753e6645 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Wed Apr 06 09:11:08 2011 +0000
+++ b/distrib/sets/lists/tests/mi       Wed Apr 06 09:35:49 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.295 2011/04/06 05:53:16 jruoho Exp $
+# $NetBSD: mi,v 1.296 2011/04/06 09:35:49 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -453,6 +453,7 @@
 ./usr/libdata/debug/usr/tests/lib/libm/t_ceil.debug                    tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libm/t_floor.debug                   tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libm/t_libm.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
 ./usr/libdata/debug/usr/tests/lib/libobjc/t_threads.debug              tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libposix                             tests-lib-debug
@@ -1926,6 +1927,7 @@
 ./usr/tests/lib/libm/t_ceil                    tests-lib-tests         atf
 ./usr/tests/lib/libm/t_floor                   tests-lib-tests         atf
 ./usr/tests/lib/libm/t_libm                    tests-lib-tests         atf
+./usr/tests/lib/libm/t_tanh                    tests-lib-tests         atf
 ./usr/tests/lib/libobjc                                tests-lib-tests         atf
 ./usr/tests/lib/libobjc/Atffile                        tests-lib-tests         atf
 ./usr/tests/lib/libobjc/t_threads              tests-lib-tests         atf
diff -r 40f5aa46868a -r 0569753e6645 tests/lib/libm/Makefile
--- a/tests/lib/libm/Makefile   Wed Apr 06 09:11:08 2011 +0000
+++ b/tests/lib/libm/Makefile   Wed Apr 06 09:35:49 2011 +0000
@@ -1,10 +1,10 @@
-# $NetBSD: Makefile,v 1.2 2011/03/24 15:43:06 jruoho Exp $
+# $NetBSD: Makefile,v 1.3 2011/04/06 09:35:49 jruoho Exp $
 
 .include <bsd.own.mk>
 
 TESTSDIR=      ${TESTSBASE}/lib/libm
 
-TESTS_C+=      t_ceil t_floor t_libm
+TESTS_C+=      t_ceil t_floor t_libm t_tanh
 
 LDADD+=-lm
 
diff -r 40f5aa46868a -r 0569753e6645 tests/lib/libm/t_tanh.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libm/t_tanh.c   Wed Apr 06 09:35:49 2011 +0000
@@ -0,0 +1,64 @@
+/* $NetBSD: t_tanh.c,v 1.1 2011/04/06 09:35:49 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_tanh.c,v 1.1 2011/04/06 09:35:49 jruoho Exp $");
+
+#include <math.h>
+
+#include <atf-c.h>
+
+ATF_TC(tanh_sign);
+ATF_TC_HEAD(tanh_sign, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Test signs in tanh(3) and tanhf(3)");
+}
+
+ATF_TC_BODY(tanh_sign, tc)
+{
+       double d;
+       float f;
+
+       /*
+        * PR lib/44057.
+        */
+       d = tanh(-0.0);
+       f = tanhf(-0.0);
+
+       ATF_REQUIRE(signbit(d) != 0);
+       ATF_REQUIRE(signbit(f) != 0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+       ATF_TP_ADD_TC(tp, tanh_sign);
+
+       return atf_no_error();
+}