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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
from gnuradio import blocks
import dab_python as grdab
class qa_time_deinterleave_ff (gr_unittest.TestCase):
def setUp (self):
self.tb = gr.top_block ()
def tearDown (self):
self.tb = None
def test_001_t(self):
vector01 = (1, 0, 3, 0, 5, 0, 7, 2, 9, 4, 11, 6, 13, 8, 15, 10, 17, 12)
expected_result = [float(x) for x in (0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)]
src = blocks.vector_source_b(vector01, True)
b2f = blocks.char_to_float()
s2v = blocks.stream_to_vector(gr.sizeof_float, 6)
time_deinterleaver = grdab.time_deinterleave_ff(6, [0, 1])
v2s = blocks.vector_to_stream(gr.sizeof_float, 6)
dst = blocks.vector_sink_f()
self.tb.connect(src, b2f, time_deinterleaver, blocks.head(gr.sizeof_float, 6*3), dst)
self.tb.run()
result = dst.data()
#print result
self.assertEqual(expected_result, result)
def test_002_t(self):
vector01 = (1, 0, 0, 0, 5, 4, 0, 0, 9, 8, 3, 0, 13, 12, 7, 2)
expected_result = [float(x) for x in (0, 0, 0, 0, 0, 4, 0, 0, 0, 8, 0, 0, 1, 12, 3, 0)]
src = blocks.vector_source_b(vector01, True)
b2f = blocks.char_to_float()
s2v = blocks.stream_to_vector(gr.sizeof_float, 4)
time_deinterleaver = grdab.time_deinterleave_ff(4, [0, 3, 2, 1])
v2s = blocks.vector_to_stream(gr.sizeof_float, 4)
dst = blocks.vector_sink_f()
self.tb.connect(src, b2f, time_deinterleaver, blocks.head(gr.sizeof_float, 4*4), dst)
self.tb.run()
result = dst.data()
#print result
self.assertEqual(expected_result, result)
def test_003_t(self):
vector01 = (3, 0, 0, 0, 7, 0, 0, 0, 11, 4, 0, 0, 15, 8, 0, 0, 19, 12, 1, 0, 23, 16, 5, 0, 27, 20, 9, 2, 31, 24, 13, 6)
expected_result = [float(x) for x in (0, 0, 0, 0, 0, 0, 0, 0, 3, 4, 0, 0, 7, 8, 0, 0, 11, 12, 0, 0, 15, 16, 0, 0, 19,20, 0, 0, 23, 24, 0, 0)]
src = blocks.vector_source_b(vector01, True)
b2f = blocks.char_to_float()
s2v = blocks.stream_to_vector(gr.sizeof_float, 8)
time_deinterleaver = grdab.time_deinterleave_ff(8, [2, 3, 0, 1])
v2s = blocks.vector_to_stream(gr.sizeof_float, 8)
dst = blocks.vector_sink_f()
self.tb.connect(src, b2f, time_deinterleaver, blocks.head(gr.sizeof_float, 8*4), dst)
self.tb.run()
result = dst.data()
#print result
self.assertEqual(expected_result, result)
def test_004_t(self):
vector01 = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
expected_result = [float(x) for x in (0,0,0,4,0,0,0,8,0,0,0,12,0,0,0,16,0,0,3,4,0,0,7,8,0,0,11,12,0,0,15,16)]
src = blocks.vector_source_b(vector01, True)
b2f = blocks.char_to_float()
s2v = blocks.stream_to_vector(gr.sizeof_float, 16)
time_deinterleaver = grdab.time_deinterleave_ff(16, [0, 1, 2, 4])
v2s = blocks.vector_to_stream(gr.sizeof_float, 16)
dst = blocks.vector_sink_f()
self.tb.connect(src, b2f, time_deinterleaver, blocks.head(gr.sizeof_float, 16*2), dst)
self.tb.run()
result = dst.data()
#print result
self.assertEqual(expected_result, result)
if __name__ == '__main__':
gr_unittest.run(qa_time_deinterleave_ff, "qa_time_deinterleave_ff.xml")
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