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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 Daniel Estevez <daniel@destevez.net>
#
# This file is part of gr-satellites
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
from gnuradio import gr, blocks, gr_unittest
import numpy as np
import pmt
# bootstrap satellites module, even from build dir
try:
import python as satellites
except ImportError:
pass
else:
import sys
sys.modules['satellites'] = satellites
from satellites import pdu_add_meta
class qa_pdu_add_meta(gr_unittest.TestCase):
def test_pdu_add_meta(self):
tb = gr.top_block()
dbg = blocks.message_debug()
meta = pmt.make_dict()
meta = pmt.dict_add(meta, pmt.intern('k1'), pmt.intern('v1'))
meta = pmt.dict_add(meta, pmt.intern('k2'), pmt.intern('v2'))
add_meta = pdu_add_meta(meta)
pdu = pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(10, 0))
tb.msg_connect((add_meta, 'out'), (dbg, 'store'))
add_meta.to_basic_block()._post(pmt.intern('in'), pdu)
add_meta.to_basic_block()._post(
pmt.intern('system'),
pmt.cons(pmt.intern('done'), pmt.from_long(1)))
tb.start()
tb.wait()
pdu_out = dbg.get_message(0)
meta_out = pmt.car(pdu_out)
self.assertTrue(pmt.dict_has_key(meta_out, pmt.intern('k1')),
'Test key k1 not in output PDU metadata')
self.assertTrue(pmt.dict_has_key(meta_out, pmt.intern('k2')),
'Test key k1 not in output PDU metadata')
self.assertEqual(pmt.u8vector_elements(pmt.cdr(pdu_out)),
pmt.u8vector_elements(pmt.cdr(pdu)),
'Output PDU data does not match input PDU data')
if __name__ == '__main__':
gr_unittest.run(qa_pdu_add_meta)
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