+/*
+ Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/test/unit_test.hpp>
+#include "lib/audio_analysis.h"
+
+static float
+random_float ()
+{
+ return (float (rand ()) / RAND_MAX) * 2 - 1;
+}
+
+/* Check serialisation of audio analyses */
+BOOST_AUTO_TEST_CASE (audio_analysis_test)
+{
+ int const channels = 3;
+ int const points = 4096;
+
+ srand (1);
+
+ AudioAnalysis a (3);
+ for (int i = 0; i < channels; ++i) {
+ for (int j = 0; j < points; ++j) {
+ AudioPoint p;
+ p[AudioPoint::PEAK] = random_float ();
+ p[AudioPoint::RMS] = random_float ();
+ a.add_point (i, p);
+ }
+ }
+
+ a.write ("build/test/audio_analysis_test");
+
+ srand (1);
+
+ AudioAnalysis b ("build/test/audio_analysis_test");
+ for (int i = 0; i < channels; ++i) {
+ BOOST_CHECK (b.points(i) == points);
+ for (int j = 0; j < points; ++j) {
+ AudioPoint p = b.get_point (i, j);
+ BOOST_CHECK_CLOSE (p[AudioPoint::PEAK], random_float (), 1);
+ BOOST_CHECK_CLOSE (p[AudioPoint::RMS], random_float (), 1);
+ }
+ }
+}