Move sourcecode into 'senf/' directory

[senf.git] / senf / PPI / RateAnalyzer.test.cc

diff --git a/senf/PPI/RateAnalyzer.test.cc b/senf/PPI/RateAnalyzer.test.cc
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+// $Id$
+//
+// Copyright (C) 2008 
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@berlios.de>
+//
+// 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.,
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+/** \file
+    \brief RateAnalyzer unit tests */
+
+//#include "RateAnalyzer.test.hh"
+//#include "RateAnalyzer.test.ih"
+
+// Custom includes
+#include "RateAnalyzer.hh"
+#include "PPI.hh"
+
+#include "../Utils/auto_unit_test.hh"
+#include <boost/test/test_tools.hpp>
+#include <boost/test/floating_point_comparison.hpp>
+
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+namespace {
+    
+    unsigned calls (0u);
+    float ppss[] = { 13.333333f, 20.f, 13.333333f, 20.f, 13.333333f, 20.f };
+
+    float pps;
+    float bps;
+
+    void collectPPS(float packetsPerSecond)
+    {
+        // 2 + 3 + 2 + 3 + 2 + 3 packets / interval
+        // -> 13.333333 + 20. + 13.333333 + 20. + 13.333333 + 20. / 6 pps
+        // -> 16.666666 pps
+        // -> 216.66666 bps
+        // This test sometime fails when system load is to high ...
+        // BOOST_CHECK_CLOSE( packetsPerSecond, ppss[calls], 0.1f );
+        pps += packetsPerSecond;
+        ++ calls;
+        if (calls >= sizeof(ppss) / sizeof(ppss[0]))
+            senf::scheduler::terminate();
+    }
+    
+    void collectBPS(float bytesPerSecond)
+    {
+        bps += bytesPerSecond;
+    }
+
+    void collectSize(float min, float avg, float max)
+    {
+        BOOST_CHECK_CLOSE(min, 13.f, 0.01f);
+        BOOST_CHECK_CLOSE(avg, 13.f, 0.01f);
+        BOOST_CHECK_CLOSE(max, 13.f, 0.01f);
+    }
+}
+
+BOOST_AUTO_UNIT_TEST(rateAnalyzer)
+{
+    senf::DataPacket p (senf::DataPacket::create(13u));
+    senf::ppi::module::CloneSource source (p);
+    senf::ppi::module::RateFilter filter (senf::ClockService::milliseconds(58u));
+    senf::ppi::module::RateAnalyzer analyzer;
+    analyzer.startStatistics(senf::ClockService::milliseconds(150u));
+    analyzer.signals.packetsPerSecond.connect(&collectPPS);
+    analyzer.signals.bytesPerSecond.connect(&collectBPS);
+    analyzer.signals.bytesPerPacket.connect(&collectSize);
+
+    senf::ppi::connect(source, filter);
+    senf::ppi::connect(filter, analyzer);
+
+    senf::ppi::run();
+    
+    BOOST_CHECK_EQUAL( calls, 6u );
+
+    pps /= calls;
+    bps /= calls;
+
+    BOOST_CHECK_CLOSE( pps, 16.67f, .1f );
+    BOOST_CHECK_CLOSE( bps, 216.67f, .1f );
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: