1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#!/usr/bin/env python
from gnuradio import gr, gr_unittest, blocks
import gnuradio.dab as grdab
import cmath
class qa_unpuncture_vff(gr_unittest.TestCase):
"""
@brief QA for the unpuncturing 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_unpuncture_vff(self):
src_data = (0,1,2,3,4,5,6,7,8,9)
punc_seq = (1,0,0,0,1,0,1,1,1)
exp_res = (0,77,77,77,1,77,2,3,4,5,77,77,77,6,77,7,8,9)
src = blocks.vector_source_f(src_data)
s2v = blocks.stream_to_vector(gr.sizeof_float, 5)
unpuncture_vff = grdab.unpuncture_vff(punc_seq, 77)
v2s = blocks.vector_to_stream(gr.sizeof_float, 9)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2v, unpuncture_vff, v2s, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(exp_res, result_data)
def test_002_unpuncture_vff(self):
src_data = (0,1,2,3,4,5,6,7,8,9)
punc_seq = (1,0,0,0,1,0,1,1,1)
exp_res = (0,0,0,0,1,0,2,3,4,5,0,0,0,6,0,7,8,9)
src = blocks.vector_source_f(src_data)
s2v = blocks.stream_to_vector(gr.sizeof_float, 5)
unpuncture_vff = grdab.unpuncture_vff(punc_seq)
v2s = blocks.vector_to_stream(gr.sizeof_float, 9)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2v, unpuncture_vff, v2s, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(exp_res, result_data)
if __name__ == '__main__':
gr_unittest.main()
|
