* add waf option to enable compilation of unit tests

* libs/ardour: make filenames of unit tests compy with the convention

git-svn-id: svn://localhost/ardour2/branches/3.0@6583 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 61 insertions, 0 deletions

diff --git a/libs/ardour/test/interpolation_test.h b/libs/ardour/test/interpolation_test.h
new file mode 100644
index 0000000000..a051990e85
--- /dev/null
+++ b/libs/ardour/test/interpolation_test.h
@@ -0,0 +1,61 @@
+/* Copyright(C) 2000-2008 Paul Davis
+ * Author: Hans Baier
+ *
+ * Evoral 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 2 of the License, or(at your option) any later
+ * version.
+ *
+ * Evoral 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 details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <cassert>
+#include <stdint.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "ardour/interpolation.h"
+
+class InterpolationTest : public CppUnit::TestFixture
+{
+	CPPUNIT_TEST_SUITE(InterpolationTest);
+	CPPUNIT_TEST(cubicInterpolationTest);
+	CPPUNIT_TEST(linearInterpolationTest);
+	CPPUNIT_TEST_SUITE_END();
+
+#define NUM_SAMPLES 1000000
+#define INTERVAL 100
+
+	ARDOUR::Sample input[NUM_SAMPLES];
+	ARDOUR::Sample output[NUM_SAMPLES];
+
+	ARDOUR::LinearInterpolation linear;
+	ARDOUR::CubicInterpolation  cubic;
+
+	public:
+
+	void setUp() {
+		for (int i = 0; i < NUM_SAMPLES; ++i) {
+			if (i % INTERVAL == 0) {
+				input[i] = 1.0f;
+			} else {
+				input[i] = 0.0f;
+			}
+			output[i] = 0.0f;
+		}
+		linear.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
+		cubic.add_channel_to (NUM_SAMPLES, NUM_SAMPLES);
+	}
+
+	void tearDown() {
+	}
+
+	void linearInterpolationTest();
+	void cubicInterpolationTest();
+};