From: Bruno Haible <bruno@clisp.org>
Date: Tue, 19 Jan 2010 02:06:23 +0000 (+0100)
Subject: Tests for module 'tanl'.
X-Git-Tag: v0.1~4726
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=c5194352e7bc7d0d70dbf09bf476bdb3cff455ab;p=gnulib.git

Tests for module 'tanl'.
---

diff --git a/ChangeLog b/ChangeLog
index fd815fdbe..618d29e76 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2010-01-18  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'tanl'.
+	* modules/tanl-tests: New file.
+	* tests/test-tanl.c: New file.
+
 	Tests for module 'sqrtl'.
 	* modules/sqrtl-tests: New file.
 	* tests/test-sqrtl.c: New file.
diff --git a/modules/tanl-tests b/modules/tanl-tests
new file mode 100644
index 000000000..eb8f609a6
--- /dev/null
+++ b/modules/tanl-tests
@@ -0,0 +1,14 @@
+Files:
+tests/test-tanl.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+fpucw
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-tanl
+check_PROGRAMS += test-tanl
+test_tanl_LDADD = $(LDADD) @TANL_LIBM@
diff --git a/tests/test-tanl.c b/tests/test-tanl.c
new file mode 100644
index 000000000..3d692fc6c
--- /dev/null
+++ b/tests/test-tanl.c
@@ -0,0 +1,43 @@
+/* Test of tanl() function.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#include <config.h>
+
+#include <math.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (tanl, long double, (long double));
+
+#include "fpucw.h"
+#include "macros.h"
+
+long double y;
+
+int
+main ()
+{
+  DECL_LONG_DOUBLE_ROUNDING
+
+  BEGIN_LONG_DOUBLE_ROUNDING ();
+
+  /* A particular value.  */
+  y = tanl (0.6L);
+  ASSERT (y >= 0.6841368083L && y <= 0.6841368084L);
+
+  return 0;
+}