1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
#!/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_select_vectors(gr_unittest.TestCase):
"""
@brief QA for the vector select 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_select_vectors(self):
skip = 2
len = 3
vlen = 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)
trig = (0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0 )
expected_data = (6, 7, 8, 9, 10, 11, 6, 7, 8, 9)
expected_trig = (1, 0, 0, 1, 0)
src = blocks.vector_source_b(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_char, 2)
select_vectors = grdab.select_vectors(gr.sizeof_char, vlen, len, skip)
v2s = blocks.vector_to_stream(gr.sizeof_char, 2)
dst = blocks.vector_sink_b()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, select_vectors, v2s, dst)
self.tb.connect(trigsrc, (select_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
# print expected_result
# print result_data
self.assertEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_002_select_vectors(self):
skip = 2
len = 3
vlen = 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)
trig = (0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0 )
expected_data = (6, 7, 8, 9, 10, 11, 6, 7, 8, 9)
expected_trig = (1, 0, 0, 1, 0)
src = blocks.vector_source_f(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_float, 2)
select_vectors = grdab.select_vectors(gr.sizeof_float, vlen, len, skip)
v2s = blocks.vector_to_stream(gr.sizeof_float, 2)
dst = blocks.vector_sink_f()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, select_vectors, v2s, dst)
self.tb.connect(trigsrc, (select_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
# print expected_result
# print result_data
self.assertFloatTuplesAlmostEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_003_select_vectors(self):
skip = 3
len = 2
vlen = 3
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)
trig = (1, 0, 0, 0, 0, 0, 0, 0, 1 )
expected_data = (9, 10, 11, 12, 13, 14)
expected_trig = (1, 0 )
src = blocks.vector_source_f(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_float, vlen)
select_vectors = grdab.select_vectors(gr.sizeof_float, vlen, len, skip)
v2s = blocks.vector_to_stream(gr.sizeof_float, vlen)
dst = blocks.vector_sink_f()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, select_vectors, v2s, dst)
self.tb.connect(trigsrc, (select_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
# print expected_result
# print result_data
self.assertFloatTuplesAlmostEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_004_select_vectors(self):
skip = 3
len = 3
vlen = 3
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)
trig = (1, 1, 0, 0, 0, 0, 1, 0, 1 )
expected_data = (12, 13, 14, 15, 0, 1)
expected_trig = (1, 0 )
src = blocks.vector_source_f(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_float, vlen)
select_vectors = grdab.select_vectors(gr.sizeof_float, vlen, len, skip)
v2s = blocks.vector_to_stream(gr.sizeof_float, vlen)
dst = blocks.vector_sink_f()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, select_vectors, v2s, dst)
self.tb.connect(trigsrc, (select_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
# print expected_result
# print result_data
self.assertFloatTuplesAlmostEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
def test_005_select_vectors(self):
skip = 3
len = 2
vlen = 3
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)
trig = (1, 1, 0, 0, 1, 0, 1, 0, 0 )
expected_data = ()
expected_trig = ()
src = blocks.vector_source_f(src_data)
trigsrc = blocks.vector_source_b(trig)
s2v = blocks.stream_to_vector(gr.sizeof_float, vlen)
select_vectors = grdab.select_vectors(gr.sizeof_float, vlen, len, skip)
v2s = blocks.vector_to_stream(gr.sizeof_float, vlen)
dst = blocks.vector_sink_f()
trigdst = blocks.vector_sink_b()
self.tb.connect(src, s2v, select_vectors, v2s, dst)
self.tb.connect(trigsrc, (select_vectors, 1), trigdst)
self.tb.run()
result_data = dst.data()
result_trig = trigdst.data()
# print expected_result
# print result_data
self.assertFloatTuplesAlmostEqual(expected_data, result_data)
self.assertEqual(expected_trig, result_trig)
if __name__ == '__main__':
gr_unittest.main()
|
