Merge commit 'v3.3.0' into upstream

[debian/gnuradio] / gnuradio-core / src / python / gnuradio / gr / qa_udp_sink_source.py

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_udp_sink_source.py b/gnuradio-core/src/python/gnuradio/gr/qa_udp_sink_source.py
new file mode 100755 (executable)
index 0000000..b00b26b
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_udp_sink_source.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+#
+# Copyright 2008,2010 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio 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, or (at your option)
+# any later version.
+# 
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+from gnuradio import gr, gr_unittest
+from threading import Timer
+
+class test_sink_source(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb_snd = gr.top_block()
+        self.tb_rcv = gr.top_block()
+
+    def tearDown(self):
+        self.tb_rcv = None
+        self.tb_snd = None
+        
+    def test_001(self):
+        port = 65500
+
+        n_data = 16
+        src_data = [float(x) for x in range(n_data)]
+        expected_result = tuple(src_data)
+        src = gr.vector_source_f(src_data)
+        udp_snd = gr.udp_sink( gr.sizeof_float, 'localhost', port )
+        self.tb_snd.connect( src, udp_snd )
+
+        udp_rcv = gr.udp_source( gr.sizeof_float, 'localhost', port )
+        dst = gr.vector_sink_f()
+        self.tb_rcv.connect( udp_rcv, dst )
+
+        self.tb_rcv.start()
+        self.tb_snd.run()
+        udp_snd.disconnect()
+        self.timeout = False
+        q = Timer(3.0,self.stop_rcv)
+        q.start()
+        self.tb_rcv.wait()
+        q.cancel()
+
+        result_data = dst.data()
+        self.assertEqual(expected_result, result_data)
+        self.assert_(not self.timeout)
+        
+    def test_002(self):
+        udp_rcv = gr.udp_source( gr.sizeof_float, '0.0.0.0', 0, eof=False )
+        rcv_port = udp_rcv.get_port()
+
+        udp_snd = gr.udp_sink( gr.sizeof_float, '127.0.0.1', 65500 )
+        udp_snd.connect( 'localhost', rcv_port )
+
+        n_data = 16
+        src_data = [float(x) for x in range(n_data)]
+        expected_result = tuple(src_data)
+        src = gr.vector_source_f(src_data)
+        dst = gr.vector_sink_f()
+
+        self.tb_snd.connect( src, udp_snd )
+        self.tb_rcv.connect( udp_rcv, dst )
+
+        self.tb_rcv.start()
+        self.tb_snd.run()
+        udp_snd.disconnect()
+        self.timeout = False
+        q = Timer(3.0,self.stop_rcv)
+        q.start()
+        self.tb_rcv.wait()
+        q.cancel()
+
+        result_data = dst.data()
+        self.assertEqual(expected_result, result_data)
+        self.assert_(self.timeout)  # source ignores EOF?
+
+    def stop_rcv(self):
+        self.timeout = True
+        self.tb_rcv.stop()
+        #print "tb_rcv stopped by Timer"
+        
+if __name__ == '__main__':
+    gr_unittest.main ()
+