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#!/usr/bin/env python
from gnuradio import gr, gr_unittest
from gnuradio import blocks
import gnuradio.dab as grdab
class qa_complex_to_interleaved_float_vcf(gr_unittest.TestCase):
"""
@brief QA for the complex to interleaved float 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_complex_to_interleaved_float_vcf(self):
src_data = (1+2j,3+4j,5+6j,7+8j)
expected_result = (1,3,2,4,5,7,6,8)
src = blocks.vector_source_c(src_data)
s2v = blocks.stream_to_vector(gr.sizeof_gr_complex, 2)
complex_to_interleaved_float_vcf = grdab.complex_to_interleaved_float_vcf(2)
v2s = blocks.vector_to_stream(gr.sizeof_float, 4)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2v, complex_to_interleaved_float_vcf, v2s, dst)
self.tb.run()
result_data = dst.data()
# print result_data
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 6)
if __name__ == '__main__':
gr_unittest.main()
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