Tests for module 'sinf'.

* modules/sinf-tests: New file.
* tests/test-sinf.c: New file.

3 files changed, 57 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 63609244fe..2e92e46af5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-10-08  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'sinf'.
+	* modules/sinf-tests: New file.
+	* tests/test-sinf.c: New file.
+
 	New module 'sinf'.
 	* lib/math.in.h (sinf): New declaration.
 	* lib/sinf.c: New file.
diff --git a/modules/sinf-tests b/modules/sinf-tests
new file mode 100644
index 0000000000..5d05bea33e
--- /dev/null
+++ b/modules/sinf-tests
@@ -0,0 +1,13 @@
+Files:
+tests/test-sinf.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-sinf
+check_PROGRAMS += test-sinf
+test_sinf_LDADD = $(LDADD) @SINF_LIBM@
diff --git a/tests/test-sinf.c b/tests/test-sinf.c
new file mode 100644
index 0000000000..55af46fa52
--- /dev/null
+++ b/tests/test-sinf.c
@@ -0,0 +1,40 @@
+/* Test of sinf() function.
+   Copyright (C) 2010-2011 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>, 2010-2011.  */
+
+#include <config.h>
+
+#include <math.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (sinf, float, (float));
+
+#include "macros.h"
+
+volatile float x;
+float y;
+
+int
+main ()
+{
+  /* A particular value.  */
+  x = 0.6f;
+  y = sinf (x);
+  ASSERT (y >= 0.5646424f && y <= 0.5646426f);
+
+  return 0;
+}