diff options
Diffstat (limited to 'gr-analog/python/qa_cpfsk.py')
-rwxr-xr-x | gr-analog/python/qa_cpfsk.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gr-analog/python/qa_cpfsk.py b/gr-analog/python/qa_cpfsk.py new file mode 100755 index 000000000..decf94ea3 --- /dev/null +++ b/gr-analog/python/qa_cpfsk.py @@ -0,0 +1,68 @@ +#!/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_cpfsk_bc(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_cpfsk_bc_001(self): + # Test set/gets + + op = analog.cpfsk_bc(2, 1, 2) + + op.set_amplitude(2) + a = op.amplitude() + self.assertEqual(2, a) + + freq = 2*math.pi/2.0 + f = op.freq() + self.assertAlmostEqual(freq, f, 5) + + p = op.phase() + self.assertEqual(0, p) + + def test_cpfsk_bc_002(self): + src_data = 10*[0, 1] + expected_result = map(lambda x: complex(2*x-1,0), src_data) + + src = gr.vector_source_b(src_data) + op = analog.cpfsk_bc(2, 1, 2) + dst = gr.vector_sink_c() + + self.tb.connect(src, op) + self.tb.connect(op, dst) + self.tb.run() + + result_data = dst.data()[0:len(expected_result)] + self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4) + +if __name__ == '__main__': + gr_unittest.run(test_cpfsk_bc, "test_cpfsk_bc.xml") + |