def test_301(self):
# Use itemsize, limit constructor
src = blocks.message_source(gr.sizeof_char)
dst = gr.vector_sink_b()
tb = gr.top_block()
tb.connect(src, dst)
src.msgq().insert_tail(gr.message_from_string('01234'))
src.msgq().insert_tail(gr.message_from_string('5'))
src.msgq().insert_tail(gr.message_from_string(''))
src.msgq().insert_tail(gr.message_from_string('6789'))
src.msgq().insert_tail(gr.message(1)) # send EOF
tb.run()
self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
def test_301(self):
# Use itemsize, limit constructor
src = blocks.message_source(gr.sizeof_char)
dst = gr.vector_sink_b()
tb = gr.top_block()
tb.connect(src, dst)
src.msgq().insert_tail(gr.message_from_string('01234'))
src.msgq().insert_tail(gr.message_from_string('5'))
src.msgq().insert_tail(gr.message_from_string(''))
src.msgq().insert_tail(gr.message_from_string('6789'))
src.msgq().insert_tail(gr.message(1)) # send EOF
tb.run()
self.assertEquals(tuple(map(ord, '0123456789')), dst.data())
def test_1 (self):
data = ('hello', 'you', 'there')
tx_msgq = gr.msg_queue()
rx_msgq = gr.msg_queue()
for d in data:
tx_msgq.insert_tail(gr.message_from_string(d))
tx_msgq.insert_tail(gr.message(1)) # send EOF
tb = gr.top_block()
src = blocks.message_source(gr.sizeof_char, tx_msgq, "packet_length")
snk = blocks.message_sink(gr.sizeof_char, rx_msgq, False, "packet_length")
tb.connect(src, snk)
tb.start()
time.sleep(1)
tb.stop()
for d in data:
msg = rx_msgq.delete_head()
contents = msg.to_string()
self.assertEqual(d, contents)