Add tch_f_decoder tests

trx_hopping
Vasil Velichkov 5 years ago committed by Piotr Krysik
parent 924d1873da
commit bb7d94a712
  1. 1
      python/CMakeLists.txt
  2. 108
      python/qa_tch_f_decoder.py
  3. 2
      test_data

@ -54,6 +54,7 @@ GR_ADD_TEST(qa_burst_timeslot_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE
GR_ADD_TEST(qa_burst_sdcch_subslot_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_burst_sdcch_subslot_filter.py)
GR_ADD_TEST(qa_burst_fnr_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_burst_fnr_filter.py)
GR_ADD_TEST(qa_dummy_burst_filter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_dummy_burst_filter.py)
GR_ADD_TEST(qa_tch_f_decoder ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_tch_f_decoder.py)
#GR_ADD_TEST(qa_msg_to_tag ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_msg_to_tag.py)
#GR_ADD_TEST(qa_controlled_fractional_resampler_cc ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_controlled_fractional_resampler_cc.py)
#GR_ADD_TEST(qa_uplink_downlink_splitter ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_uplink_downlink_splitter.py)

@ -0,0 +1,108 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @file
# @author (C) 2018 by Vasil Velichkov <vvvelichkov@gmail.com>
# @section LICENSE
#
# Gr-gsm 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.
#
# Gr-gsm 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 gr-gsm; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
#
import numpy as np
from gnuradio import gr, gr_unittest, blocks
import grgsm_swig as grgsm
import pmt
class qa_tch_f_decoder (gr_unittest.TestCase):
def setUp (self):
self.tb = gr.top_block ()
def tearDown (self):
self.tb = None
def test_fr (self):
"""
Simple TCH/F Full Rate test
"""
framenumbers_input = [373420, 373421, 373422, 373423, 373424, 373425, 373426, 373427, 3734298]
timeslots_input = [3, 3, 3, 3, 3, 3, 3, 3]
bursts_input = [
"0000101011011010011110011011101011100000100010001011010100110111011110001001011101111000111010001001000110000011100010000010111110110101001101011000",
"0001011011111010000000111010110001110101010011011100000110100111011110001001011101111000110100000010000001100010101101011010000110000101101011000000",
"0000011010010000100000000100110111111110101101011001001010010111011110001001011101111000010001010001101000010100100111101110110010011110010000011000",
"0001000000010111010111100100110110000101101111000000011011100111011110001001011101111000101001000001101010010110011100011010010011010001010010001000",
"0000111001001110100011110000101001110110111011001110110110110111011110001001011101111000011110001000010101011000101010010101000000100000010011101000",
"0000011001001010010101100000110100101001111001001100101010000111011110001001011101111000100111000000111111000000100001101001101010000110111111100000",
"0001011011101100100001010001001000110010010010100101000111010111011110001001011101111000100001101110100101000100100100100100000100011101111001011000",
"0000010111000101101101100001011000110010010011001110101000010111011110001001011101111000001001100011010001111110001101010100110001010001100100001000"
]
src = grgsm.burst_source(framenumbers_input, timeslots_input, bursts_input)
decoder = grgsm.tch_f_decoder(grgsm.TCH_FS, False)
dst = blocks.message_debug()
self.tb.msg_connect(src, "out", decoder, "bursts")
self.tb.msg_connect(decoder, "voice", dst, "store")
self.tb.run ()
self.assertEqual(dst.num_messages(), 1)
pdu = dst.get_message(0)
self.assertEqual(True, pmt.is_pair(pdu))
data = pmt.cdr(pdu)
self.assertEqual(True, pmt.is_blob(data))
np.testing.assert_array_equal(
np.array([
211, 92, 197, 118, 171, 142, 160, 70, 219, 146, 71, 20, 226,
128, 73, 35, 142, 75, 35, 94, 32, 73, 28, 114, 73, 44,
132, 192, 72, 228, 141, 201, 27
]),
pmt.to_python(data))
def test_fr_parity_error (self):
"""
Test parity error
"""
framenumbers_input = [371462, 371463, 371464, 371465, 371466, 371467, 371468, 371469]
timeslots_input = [3, 3, 3, 3, 3, 3, 3, 3]
bursts_input = [
"0001000010000011000010100000100101100000101101011000100000010111011110001001011101111001011010000000111010000000101101100000001010000000000000110000",
"0001010101010101010010001011010101010101111101001000000001100111011110001001011101111001010101011101010000000010000001011101110001001010001001000000",
"0000100010110100100000001001001010000000101110100000001111000111011110001001011101111001000000001101000000001010010000000010100100101000000000011000",
"0000000010010101111111010011001000000000101101010111010100000111011110001001011101111001000010000001010101110001000000000010010001110111110000000000",
"0001000000100011101010100000000101000000001111111010100000011111011110001001011101111001010000100010111010100000000101000010000010101010100000010000",
"0001010101111111111010000001010101011111111111101000000001001111011110001001011101111001010111111111111010101000000001010101011011101010000001000000",
"0000000000111110101010100001000000100010101110101010000101001111011110001001011101111001001010001111101010001000010000000000101110101010100000010000",
"0000001000010101010101111011101010100000000101011101111110101111011110001001011101111001100010000001010101011011101010001000010001011101111010101000"
]
src = grgsm.burst_source(framenumbers_input, timeslots_input, bursts_input)
decoder = grgsm.tch_f_decoder(grgsm.TCH_FS, False)
dst = blocks.message_debug()
self.tb.msg_connect(src, "out", decoder, "bursts")
self.tb.msg_connect(decoder, "voice", dst, "store")
self.tb.run ()
self.assertEqual(dst.num_messages(), 0)
if __name__ == '__main__':
gr_unittest.run(qa_tch_f_decoder, "qa_tch_f_decoder.xml")

@ -1 +1 @@
Subproject commit 86df03f54d86093e2fe22daae8bb8c170cf31e58
Subproject commit e2e5b44bc2906d5f01944355ce5c83b39eec6fee
Loading…
Cancel
Save