From: Bruno Haible <bruno@clisp.org>
Date: Sat, 8 Oct 2011 20:46:18 +0000 (+0200)
Subject: Tests for module 'powf'.
X-Git-Tag: v0.1~1656
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=7b85ee2fc1cf2ab257647f946ae5d47c7f4f95e6;p=gnulib.git

Tests for module 'powf'.

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

diff --git a/ChangeLog b/ChangeLog
index 3ce94fadc..c3f70884d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-10-08  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'powf'.
+	* modules/powf-tests: New file.
+	* tests/test-powf.c: New file.
+
 	New module 'powf'.
 	* lib/math.in.h (powf): New declaration.
 	* lib/powf.c: New file.
diff --git a/modules/powf-tests b/modules/powf-tests
new file mode 100644
index 000000000..dea0f657c
--- /dev/null
+++ b/modules/powf-tests
@@ -0,0 +1,13 @@
+Files:
+tests/test-powf.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-powf
+check_PROGRAMS += test-powf
+test_powf_LDADD = $(LDADD) @POWF_LIBM@
diff --git a/tests/test-powf.c b/tests/test-powf.c
new file mode 100644
index 000000000..1f707738e
--- /dev/null
+++ b/tests/test-powf.c
@@ -0,0 +1,42 @@
+/* Test of powf() 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 (powf, float, (float, float));
+
+#include "macros.h"
+
+volatile float x;
+volatile float y;
+float z;
+
+int
+main ()
+{
+  /* A particular value.  */
+  x = 243.0f;
+  y = 1.2f;
+  z = powf (x, y);
+  ASSERT (z >= 728.999f && z <= 729.001f);
+
+  return 0;
+}