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#!/usr/bin/env python
#
# Copyright 2014 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, zeromq
import time
class qa_zeromq_pushpull (gr_unittest.TestCase):
def setUp(self):
self.send_tb = gr.top_block()
self.recv_tb = gr.top_block()
def tearDown(self):
self.send_tb = None
self.recv_tb = None
def test_001(self):
vlen = 10
src_data = list(range(vlen)) * 100
src = blocks.vector_source_f(src_data, False, vlen)
zeromq_push_sink = zeromq.push_sink(
gr.sizeof_float, vlen, "tcp://127.0.0.1:0")
address = zeromq_push_sink.last_endpoint()
zeromq_pull_source = zeromq.pull_source(
gr.sizeof_float, vlen, address, 0)
sink = blocks.vector_sink_f(vlen)
self.send_tb.connect(src, zeromq_push_sink)
self.recv_tb.connect(zeromq_pull_source, sink)
self.recv_tb.start()
time.sleep(0.5)
self.send_tb.start()
time.sleep(0.5)
self.recv_tb.stop()
self.send_tb.stop()
self.recv_tb.wait()
self.send_tb.wait()
self.assertFloatTuplesAlmostEqual(sink.data(), src_data)
if __name__ == '__main__':
gr_unittest.run(qa_zeromq_pushpull)
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