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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2017 Moritz Luca Schmid, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT).
#
# This is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This software is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
from gnuradio import gr, gr_unittest, blocks
import dab_python as grdab
class qa_repartition_vectors(gr_unittest.TestCase):
"""
@brief QA for the vector repartitioning 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_repartition_vectors(self):
ilen = 3
mult = 2
div = 3
olen = 2
src_data = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6)
trig = (0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0 )
expected_data = (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 1, 2, 3, 4, 5, 6)
expected_trig = (1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 )
src = blocks.vector_source_b(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_char, ilen)
repartition_vectors = grdab.repartition_vectors(gr.sizeof_char, ilen, olen, mult, div)
v2s = blocks.vector_to_stream(gr.sizeof_char, olen)
dst = blocks.vector_sink_b()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, repartition_vectors, v2s, dst)
self.tb.connect(trigsrc, (repartition_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
self.assertEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_002_repartition_vectors(self):
ilen = 3
mult = 2
div = 3
olen = 2
src_data = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6)
trig = (1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 )
expected_data = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6)
expected_trig = (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, )
src = blocks.vector_source_b(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_char, ilen)
repartition_vectors = grdab.repartition_vectors(gr.sizeof_char, ilen, olen, mult, div)
v2s = blocks.vector_to_stream(gr.sizeof_char, olen)
dst = blocks.vector_sink_b()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, repartition_vectors, v2s, dst)
self.tb.connect(trigsrc, (repartition_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
self.assertEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_003_repartition_vectors(self):
ilen = 3
mult = 4
div = 5
olen = 2
src_data = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6)
trig = (1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 )
expected_data = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5 )
expected_trig = (1, 0, 0, 0, 0, 1, 0, 0, 0, 0, )
src = blocks.vector_source_b(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_char, ilen)
repartition_vectors = grdab.repartition_vectors(gr.sizeof_char, ilen, olen, mult, div)
v2s = blocks.vector_to_stream(gr.sizeof_char, olen)
dst = blocks.vector_sink_b()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, repartition_vectors, v2s, dst)
self.tb.connect(trigsrc, (repartition_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
self.assertEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
if __name__ == '__main__':
gr_unittest.main()
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