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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2021 Caliola Engineering, LLC.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from gnuradio import gr, gr_unittest
from gnuradio import blocks
from matrix_interleaver import matrix_interleaver
class qa_matrix_interleaver(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_interleave(self):
tb = self.tb
# set up fg
cols, rows = 4, 10
vec = sum((cols * [x,] for x in range(rows)), [])
expected = cols * list(range(rows))
src = blocks.vector_source_f(vec, False)
itlv = matrix_interleaver(gr.sizeof_float, rows=rows, cols=cols)
snk = blocks.vector_sink_f()
tb.connect(src, itlv, snk)
tb.run()
result = snk.data()
# check data
self.assertFloatTuplesAlmostEqual(expected, result)
def test_deinterleave(self):
tb = self.tb
# set up fg
cols, rows = 4, 10
vec = sum((rows * [x,] for x in range(cols)), [])
expected = rows * list(range(cols))
src = blocks.vector_source_f(vec, False)
itlv = matrix_interleaver(gr.sizeof_float, rows=rows, cols=cols, deint=True)
snk = blocks.vector_sink_f()
tb.connect(src, itlv, snk)
tb.run()
result = snk.data()
# check data
self.assertFloatTuplesAlmostEqual(expected, result)
if __name__ == '__main__':
gr_unittest.run(qa_matrix_interleaver)
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