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#!/usr/bin/env python
#
# Copyright 2006,2010,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
import random
from gnuradio import gr, gr_unittest, blocks
class test_pack(gr_unittest.TestCase):
def setUp(self):
random.seed(0)
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001(self):
src_data = [1,0,1,1,0,1,1,0]
expected_results = [1,0,1,1,0,1,1,0]
src = blocks.vector_source_b(src_data,False)
op = blocks.pack_k_bits_bb(1)
dst = blocks.vector_sink_b()
self.tb.connect(src, op, dst)
self.tb.run()
self.assertEqual(expected_results, dst.data())
def test_002(self):
src_data = [1,0,1,1,0,0,0,1]
expected_results = [ 2, 3, 0, 1]
src = blocks.vector_source_b(src_data,False)
op = blocks.pack_k_bits_bb(2)
dst = blocks.vector_sink_b()
self.tb.connect(src, op, dst)
self.tb.run()
#self.assertEqual(expected_results, dst.data())
self.assertEqual(expected_results, dst.data())
def test_003(self):
src_data = expected_results = [random.randint(0,3) for x in range(10)];
src = blocks.vector_source_b( src_data )
pack = blocks.pack_k_bits_bb(2)
unpack = blocks.unpack_k_bits_bb(2)
snk = blocks.vector_sink_b()
self.tb.connect(src,unpack,pack,snk)
self.tb.run()
self.assertEqual(list(expected_results), list(snk.data()))
if __name__ == '__main__':
gr_unittest.run(test_pack, "test_pack.xml")
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