diff options
Diffstat (limited to 'gr-analog/python')
-rwxr-xr-x | gr-analog/python/qa_lfsr.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gr-analog/python/qa_lfsr.py b/gr-analog/python/qa_lfsr.py new file mode 100755 index 000000000..2a8167a57 --- /dev/null +++ b/gr-analog/python/qa_lfsr.py @@ -0,0 +1,49 @@ +#!/usr/bin/env python +# +# Copyright 2012 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 +import analog_swig as analog +import math + + +class test_lfsr(gr_unittest.TestCase): + + def setUp(self): + pass + + def tearDown(self): + pass + + def test_lfsr_001(self): + reglen = 8 + l = analog.lfsr(1, 1, reglen) + + result_data = [] + for i in xrange(4*(reglen+1)): + result_data.append(l.next_bit()) + + expected_result = 4*([1,] + reglen*[0,]) + self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5) + +if __name__ == '__main__': + gr_unittest.run(test_lfsr, "test_lfsr.xml") + |