3 # Copyright 2004 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
26 class qa_trellis (gr_unittest.TestCase):
29 self.fg = gr.flow_graph ()
34 def test_001_fsm (self):
38 NS = (0, 2, 0, 2, 1, 3, 1, 3)
39 OS = (0, 3, 3, 0, 1, 2, 2, 1)
40 f = trellis.fsm(I,S,O,NS,OS)
41 self.assertEqual((I,S,O,NS,OS),(f.I(),f.S(),f.O(),f.NS(),f.OS()))
43 def test_002_fsm (self):
47 NS = (0, 2, 0, 2, 1, 3, 1, 3)
48 OS = (0, 3, 3, 0, 1, 2, 2, 1)
49 f = trellis.fsm(I,S,O,NS,OS)
51 self.assertEqual((g.I(),g.S(),g.O(),g.NS(),g.OS()),(f.I(),f.S(),f.O(),f.NS(),f.OS()))
53 def test_003_fsm (self):
57 NS = (0, 2, 0, 2, 1, 3, 1, 3)
58 OS = (0, 3, 3, 0, 1, 2, 2, 1)
59 #f = trellis.fsm("awgn1o2_4.fsm")
60 #self.assertEqual((I,S,O,NS,OS),(f.I(),f.S(),f.O(),f.NS(),f.OS()))
61 # temporary fix so that make distcheck does not fail on this
64 def test_001_interleaver (self):
68 i = trellis.interleaver(K,IN)
69 self.assertEqual((K,IN,DIN),(i.K(),i.INTER(),i.DEINTER()))
77 if __name__ == '__main__':