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#!/usr/bin/env python
#
# Copyright 2011,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, vocoder, blocks
class test_ulaw_vocoder (gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test001_module_load(self):
data = (8, 24, 40, 56, 72, 88, 104, 120, 132, 148, 164, 180,
196, 212, 228, 244, 260, 276, 292, 308, 324, 340)
src = blocks.vector_source_s(data)
enc = vocoder.ulaw_encode_sb()
dec = vocoder.ulaw_decode_bs()
snk = blocks.vector_sink_s()
self.tb.connect(src, enc, dec, snk)
self.tb.run()
actual_result = snk.data()
self.assertEqual(list(data), actual_result)
if __name__ == '__main__':
gr_unittest.run(test_ulaw_vocoder)
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