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#!/usr/bin/env python
from gnuradio import gr, gr_unittest, blocks
import gnuradio.dab as grdab
import cmath
class qa_puncture_vbb(gr_unittest.TestCase):
"""
@brief QA for the puncturing block.
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_puncture_vbb(self):
src_data = (0,77,78,78,1,80,2,3,4,5,81,82,83,6,84,7,8,9)
punc_seq = (1,0,0,0,1,0,1,1,1)
exp_res = (0,1,2,3,4,5,6,7,8,9)
src = blocks.vector_source_b(src_data)
s2v = blocks.stream_to_vector(gr.sizeof_char, 9)
puncture_vbb = grdab.puncture_vbb(punc_seq)
v2s = blocks.vector_to_stream(gr.sizeof_char, 5)
dst = blocks.vector_sink_b()
self.tb.connect(src, s2v, puncture_vbb, v2s, dst)
self.tb.run()
result_data = dst.data()
self.assertEqual(exp_res, result_data)
if __name__ == '__main__':
gr_unittest.main()
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