210 lines
7.4 KiB
Python
210 lines
7.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# @file
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# @author (C) 2019 by Vasil Velichkov <vvvelichkov@gmail.com>
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# @section LICENSE
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#
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# Gr-gsm is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# Gr-gsm is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gr-gsm; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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#
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import unittest
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import numpy as np
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from gnuradio import gr, gr_unittest, blocks
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import grgsm
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import pmt
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import qa_gsm_demapper_data as test_data
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class qa_bcch_ccch_sdcch4_demapper (gr_unittest.TestCase):
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def setUp (self):
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self.tb = gr.top_block ()
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self.maxDiff = None
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def tearDown (self):
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self.tb = None
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def test_downlink (self):
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"""
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BCCH_CCCH_SDCCH4 demapper downlink test
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"""
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src = grgsm.burst_source(test_data.frames, test_data.timeslots, test_data.bursts)
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src.set_arfcn(0); # downlink
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demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(timeslot_nr=0)
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dst = grgsm.burst_sink()
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self.tb.msg_connect(src, "out", demapper, "bursts")
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self.tb.msg_connect(demapper, "bursts", dst, "in")
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self.tb.run ()
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b = test_data.bursts
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self.assertEqual([
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b[ 2], b[ 3], b[ 4], b[ 5], #BCCH
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b[ 6], b[ 7], b[ 8], b[ 9], #CCCH skip 2
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b[ 12], b[ 13], b[ 14], b[ 15], #CCCH
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b[ 16], b[ 17], b[ 18], b[ 19], #CCCH skip 2
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b[ 22], b[ 23], b[ 24], b[ 25], #SDCCH 0
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b[ 26], b[ 27], b[ 28], b[ 29], #SDCCH 1 skip 2
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b[ 32], b[ 33], b[ 34], b[ 35], #SDCCH 2
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b[ 36], b[ 37], b[ 38], b[ 39], #SDCCH 3 skip 2
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b[ 42], b[ 43], b[ 44], b[ 45], #SACCH 0
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b[ 46], b[ 47], b[ 48], b[ 49], #SACCH 1 skip 3
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b[ 53], b[ 54], b[ 55], b[ 56], #BCCH
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b[ 57], b[ 58], b[ 59], b[ 60], #CCCH skip 2
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b[ 63], b[ 64], b[ 65], b[ 66], #CCCH
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b[ 67], b[ 68], b[ 69], b[ 70], #CCCH skip 2
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b[ 73], b[ 74], b[ 75], b[ 76], #SDCCH 0
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b[ 77], b[ 78], b[ 79], b[ 80], #SDCCH 1 skip 2
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b[ 83], b[ 84], b[ 85], b[ 86], #SDCCH 2
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b[ 87], b[ 88], b[ 89], b[ 90], #SDCCH 3 skip 2
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b[ 93], b[ 94], b[ 95], b[ 96], #SACCH 1
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b[ 97], b[ 98], b[ 99], b[100], #SACCH 2 skip 3
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b[104], b[105], b[106], b[107] #BCCH
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], list(dst.get_burst_data()))
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self.assertEqual([
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1, 1, 1, 1, #BCCH
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2, 2, 2, 2, #CCCH
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2, 2, 2, 2, #CCCH
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2, 2, 2, 2, #CCCH
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7, 7, 7, 7, #SDCCH 0
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7, 7, 7, 7, #SDCCH 1
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7, 7, 7, 7, #SDCCH 2
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7, 7, 7, 7, #SDCCH 3
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135, 135, 135, 135, #SACCH 0
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135, 135, 135, 135, #SACCH 1
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1, 1, 1, 1, #BCCH
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2, 2, 2, 2, #CCCH
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2, 2, 2, 2, #CCCH
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2, 2, 2, 2, #CCCH
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7, 7, 7, 7, #SDCCH 0
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7, 7, 7, 7, #SDCCH 1
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7, 7, 7, 7, #SDCCH 2
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7, 7, 7, 7, #SDCCH 3
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135, 135, 135, 135, #SACCH 2
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135, 135, 135, 135, #SACCH 3
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1, 1, 1, 1, #BCCH
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], list(dst.get_sub_types()))
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self.assertEqual([
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0, 0, 0, 0, #BCCH
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0, 0, 0, 0, #CCCH
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1, 1, 1, 1, #CCCH
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2, 2, 2, 2, #CCCH
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0, 0, 0, 0, #SDCCH 0
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1, 1, 1, 1, #SDCCH 1
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2, 2, 2, 2, #SDCCH 2
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3, 3, 3, 3, #SDCCH 3
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0, 0, 0, 0, #SACCH 0
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1, 1, 1, 1, #SACCH 1
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0, 0, 0, 0, #BCCH
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0, 0, 0, 0, #CCCH
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1, 1, 1, 1, #CCCH
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2, 2, 2, 2, #CCCH
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0, 0, 0, 0, #SDCCH 0
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1, 1, 1, 1, #SDCCH 1
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2, 2, 2, 2, #SDCCH 2
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3, 3, 3, 3, #SDCCH 3
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2, 2, 2, 2, #SACCH 2
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3, 3, 3, 3, #SACCH 3
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0, 0, 0, 0, #BCCH
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], list(dst.get_sub_slots()))
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def test_uplink (self):
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"""
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BCCH_CCCH_SDCCH4 demapper uplink test
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"""
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src = grgsm.burst_source(test_data.frames, test_data.timeslots, test_data.bursts)
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src.set_arfcn(0x2240); #uplink flag is 40
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demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(timeslot_nr=0)
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dst = grgsm.burst_sink()
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self.tb.msg_connect(src, "out", demapper, "bursts")
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self.tb.msg_connect(demapper, "bursts", dst, "in")
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self.tb.run ()
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b = test_data.bursts
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self.assertEqual(b, list(dst.get_burst_data()))
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self.assertEqual([
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7, 7, 7, 7, #SDCCH 3
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3, 3, #RACCH
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135, 135, 135, 135, #SACCH 2
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135, 135, 135, 135, #SACCH 3
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, #RACCH
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7, 7, 7, 7, #SDCCH 0
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7, 7, 7, 7, #SDCCH 1
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3, 3, #RACCH
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7, 7, 7, 7, #SDCCH 2
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7, 7, 7, 7, #SDCCH 3
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3, 3, #RACCH
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135, 135, 135, 135, #SACCH 0
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135, 135, 135, 135, #SACCH 1
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, 3, #RACCH
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3, 3, 3, #RACCH
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7, 7, 7, 7, #SDCCH 0
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7, 7, 7, 7, #SDCCH 1
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3, 3, #RACCH
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7, 7, 7, 7, #SDCCH 2
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7, 7, 7, 7, #SDCCH 3
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3, 3, #RACCH
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], list(dst.get_sub_types()))
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self.assertEqual([
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3, 3, 3, 3, #SDCCH 3
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0, 0, #RACCH
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2, 2, 2, 2, #SACCH 2
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3, 3, 3, 3, #SACCH 3
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, #RACCH
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0, 0, 0, 0, #SDCCH 0
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1, 1, 1, 1, #SDCCH 1
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0, 0, #RACCH
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2, 2, 2, 2, #SDCCH 2
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3, 3, 3, 3, #SDCCH 3
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0, 0, #RACCH
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0, 0, 0, 0, #SACCH 0
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1, 1, 1, 1, #SACCH 1
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, 0, #RACCH
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0, 0, 0, #RACCH
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0, 0, 0, 0, #SDCCH 0
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1, 1, 1, 1, #SDCCH 1
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0, 0, #RACCH
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2, 2, 2, 2, #SDCCH 2
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3, 3, 3, 3, #SDCCH 3
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0, 0, #RACCH
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], list(dst.get_sub_slots()))
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if __name__ == '__main__':
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gr_unittest.run(qa_bcch_ccch_sdcch4_demapper, "qa_bcch_ccch_sdcch4_demapper.xml")
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