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#!/usr/bin/env python
#
# Copyright 2016 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
import time
import pmt
from gnuradio import gr, gr_unittest, blocks
class test_flowgraph (gr_unittest.TestCase):
def setUp (self):
self.tb = gr.top_block ()
def tearDown (self):
self.tb = None
def test_000(self):
self.tb.start()
self.tb.lock()
rem = blocks.pdu_remove(pmt.intern('foo'))
dbg = blocks.message_debug()
self.tb.msg_connect((rem, 'pdus'), (dbg, 'store'))
self.tb.unlock()
msg = pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(3, (1, 2, 3)))
rem.to_basic_block()._post(pmt.intern('pdus'), msg)
time.sleep(0.2)
self.tb.stop()
self.assertEqual(dbg.num_messages(), 1)
data = pmt.u8vector_elements(pmt.cdr(dbg.get_message(0)))
self.assertEqual([1, 2, 3], data)
if __name__ == '__main__':
gr_unittest.run(test_flowgraph, 'test_flowgraph.xml')
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