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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2007,2010,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# 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 grdab_swig as grdab
class qa_peak_detector_fb (gr_unittest.TestCase):
def setUp (self):
self.tb = gr.top_block ()
def tearDown (self):
self.tb = None
def test_01(self):
tb = self.tb
data = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
expected_result = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
src = blocks.vector_source_f(data, False)
regen = blocks.peak_detector_fb()
dst = blocks.vector_sink_b()
tb.connect(src, regen)
tb.connect(regen, dst)
tb.run()
dst_data = dst.data()
self.assertEqual(expected_result, dst_data)
def test_02(self):
tb = self.tb
data = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
expected_result = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
src = blocks.vector_source_i(data, False)
regen = blocks.peak_detector_ib()
dst = blocks.vector_sink_b()
tb.connect(src, regen)
tb.connect(regen, dst)
tb.run()
dst_data = dst.data()
self.assertEqual(expected_result, dst_data)
def test_03(self):
tb = self.tb
data = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
expected_result = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
src = blocks.vector_source_s(data, False)
regen = blocks.peak_detector_sb()
dst = blocks.vector_sink_b()
tb.connect(src, regen)
tb.connect(regen, dst)
tb.run()
dst_data = dst.data()
self.assertEqual(expected_result, dst_data)
if __name__ == '__main__':
gr_unittest.run(qa_peak_detector_fb, "qa_peak_detector_fb.xml")
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