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#!/usr/bin/env python
#
# Copyright 2012-2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, blocks
import math
class test_vector_insert(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001(self):
src_data = [float(x) for x in range(16)]
expected_result = tuple(src_data)
period = 9177
offset = 0
src = blocks.null_source(1)
head = blocks.head(1, 10000000)
ins = blocks.vector_insert_b([1], period, offset)
dst = blocks.vector_sink_b()
self.tb.connect(src, head, ins, dst)
self.tb.run()
result_data = dst.data()
for i in range(10000):
if(i % period == offset):
self.assertEqual(1, result_data[i])
else:
self.assertEqual(0, result_data[i])
def test_002(self): # insert tags and check their propagation, zero offset
period = 11000
offset = 0
insert = [1.0, ] * 1000
src = blocks.null_source(gr.sizeof_float)
s2ts = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, period - len(insert), "packet")
head = blocks.head(gr.sizeof_float, 1000000)
ins = blocks.vector_insert_f(insert, period, offset)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2ts, head, ins, dst)
self.tb.run()
expected_result = (1000, 12000, 23000, 34000, 45000, 56000, 67000)
tags = dst.tags()
offsets = [tag.offset for tag in tags]
for i in range(len(expected_result)):
self.assertTrue(expected_result[i] == offsets[i])
def test_003(self): # insert tags and check their propagation, non-zero offset
period = 11000
offset = 1000
insert = [1.0, ] * 1000
src = blocks.null_source(gr.sizeof_float)
s2ts = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, period - len(insert), "packet")
head = blocks.head(gr.sizeof_float, 1000000)
ins = blocks.vector_insert_f(insert, period, offset)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2ts, head, ins, dst)
self.tb.run()
expected_result = (0, 11000, 22000, 33000, 44000, 55000, 66000)
tags = dst.tags()
offsets = [tag.offset for tag in tags]
for i in range(len(expected_result)):
self.assertTrue(expected_result[i] == offsets[i])
def test_004(self): # insert tags and check their propagation, non-zero offset, multiple tags per copy region
period = 11000
offset = 1000
packetlen = 2000
insert = [1.0, ] * 1000
src = blocks.null_source(gr.sizeof_float)
s2ts = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, packetlen, "packet")
head = blocks.head(gr.sizeof_float, 1000000)
ins = blocks.vector_insert_f(insert, period, offset)
dst = blocks.vector_sink_f()
self.tb.connect(src, s2ts, head, ins, dst)
self.tb.run()
expected_result = (
0,
2000,
4000,
6000,
8000,
11000,
13000,
15000,
17000,
19000,
22000,
24000,
26000)
tags = dst.tags()
offsets = [tag.offset for tag in tags]
for i in range(len(expected_result)):
self.assertTrue(expected_result[i] == offsets[i])
if __name__ == '__main__':
gr_unittest.run(test_vector_insert)
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