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#!/usr/bin/env python
from gnuradio import gr, gr_unittest, blocks
import gnuradio.dab as grdab
class qa_sum_phasor_trig_vcc(gr_unittest.TestCase):
"""
@brief QA for the phase summation class.
This class implements a test bench to verify the corresponding C++ class.
"""
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001_sum_phasor_trig_vcc(self):
src_data0 = (1,1j,1,1j,1j,1j,-1, 1j, 1,1j,1,1j)
src_data1 = (0, 1, 0, 0, 1, 0)
expected_result0 = (0,0, 1,1j,1j,-1,-1j,-1j,1,1j,1,-1)
expected_result0 = [x+0j for x in expected_result0]
src0 = blocks.vector_source_c(src_data0)
src1 = blocks.vector_source_b(src_data1)
s2v0 = blocks.stream_to_vector(gr.sizeof_gr_complex,2)
sum_phasor_trig_vcc = grdab.sum_phasor_trig_vcc(2)
v2s0 = blocks.vector_to_stream(gr.sizeof_gr_complex,2)
dst0 = blocks.vector_sink_c()
dst1 = blocks.vector_sink_b()
self.tb.connect(src0, s2v0, (sum_phasor_trig_vcc,0))
self.tb.connect(src1, (sum_phasor_trig_vcc,1))
self.tb.connect((sum_phasor_trig_vcc,0), v2s0, dst0)
self.tb.connect((sum_phasor_trig_vcc,1), dst1)
self.tb.run()
result_data0 = dst0.data()
result_data1 = dst1.data()
# print expected_result0
# print result_data0
self.assertComplexTuplesAlmostEqual(expected_result0, result_data0, 6)
self.assertEqual(result_data1, src_data1)
def test_002_sum_phasor_trig_vcc(self):
src_data0 = (1,1j,-1,1,1)*50 # try it multiple times to decect problems when leaving the function in between
src_data1 = (1,0,0,1,0)*50
expected_result0 = (1,1j,-1j,1,1)*50
expected_result0 = [x+0j for x in expected_result0]
src0 = blocks.vector_source_c(src_data0)
src1 = blocks.vector_source_b(src_data1)
s2v0 = blocks.stream_to_vector(gr.sizeof_gr_complex,1)
sum_phasor_trig_vcc = grdab.sum_phasor_trig_vcc(1)
v2s0 = blocks.vector_to_stream(gr.sizeof_gr_complex,1)
dst0 = blocks.vector_sink_c()
dst1 = blocks.vector_sink_b()
self.tb.connect(src0, s2v0, (sum_phasor_trig_vcc,0))
self.tb.connect(src1, (sum_phasor_trig_vcc,1))
self.tb.connect((sum_phasor_trig_vcc,0), v2s0, dst0)
self.tb.connect((sum_phasor_trig_vcc,1), dst1)
self.tb.run()
result_data0 = dst0.data()
result_data1 = dst1.data()
self.assertComplexTuplesAlmostEqual(expected_result0, result_data0, 6)
self.assertEqual(result_data1, src_data1)
if __name__ == '__main__':
gr_unittest.main()
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