diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-06-04 10:59:29 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-06-04 11:55:00 -0700 |
| commit | 48f3452530b29627ce57089b65363776dbe9a179 (patch) | |
| tree | a2005c23b427415b9d86bcf256c49b3480f61427 /gr-blocks/python/qa_python_message_passing.py | |
| parent | ba0a9afedcd5451f2032004e9d583ed78d74ece2 (diff) | |
uninstalled import: Updatings blocks, fec, uhd, and filter so that uninstalled import works with recent changes.
Diffstat (limited to 'gr-blocks/python/qa_python_message_passing.py')
| -rw-r--r-- | gr-blocks/python/qa_python_message_passing.py | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/gr-blocks/python/qa_python_message_passing.py b/gr-blocks/python/qa_python_message_passing.py deleted file mode 100644 index 58bf9e59bd..0000000000 --- a/gr-blocks/python/qa_python_message_passing.py +++ /dev/null @@ -1,123 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2013 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -from gnuradio import gr, gr_unittest -import pmt -import numpy -import time -import blocks_swig as blocks - -# Simple block to generate messages -class message_generator(gr.sync_block): - def __init__(self, msg_list, msg_interval): - gr.sync_block.__init__( - self, - name = "message generator", - in_sig = [numpy.float32], - out_sig = None - ) - self.msg_list = msg_list - self.msg_interval = msg_interval - self.msg_ctr = 0 - self.message_port_register_out(pmt.intern('out_port')) - - - def work(self, input_items, output_items): - inLen = len(input_items[0]) - while self.msg_ctr < len(self.msg_list) and \ - (self.msg_ctr * self.msg_interval) < \ - (self.nitems_read(0) + inLen): - self.message_port_pub(pmt.intern('out_port'), - self.msg_list[self.msg_ctr]) - self.msg_ctr += 1 - return inLen - -# Simple block to consume messages -class message_consumer(gr.sync_block): - def __init__(self): - gr.sync_block.__init__( - self, - name = "message consumer", - in_sig = None, - out_sig = None - ) - self.msg_list = [] - self.message_port_register_in(pmt.intern('in_port')) - self.set_msg_handler(pmt.intern('in_port'), - self.handle_msg) - - def handle_msg(self, msg): - # Create a new PMT from long value and put in list - self.msg_list.append(pmt.from_long(pmt.to_long(msg))) - -class test_python_message_passing(gr_unittest.TestCase): - - def setUp(self): - self.tb = gr.top_block() - - def tearDown(self): - self.tb = None - - def test_000(self): - num_msgs = 10 - msg_interval = 1000 - msg_list = [] - for i in range(num_msgs): - msg_list.append(pmt.from_long(i)) - - # Create vector source with dummy data to trigger messages - src_data = [] - for i in range(num_msgs*msg_interval): - src_data.append(float(i)) - src = blocks.vector_source_f(src_data, False) - msg_gen = message_generator(msg_list, msg_interval) - msg_cons = message_consumer() - - # Connect vector source to message gen - self.tb.connect(src, msg_gen) - - # Connect message generator to message consumer - self.tb.msg_connect(msg_gen, 'out_port', msg_cons, 'in_port') - - # Verify that the messgae port query functions work - self.assertEqual(pmt.symbol_to_string(pmt.vector_ref( - msg_gen.message_ports_out(), 0)), 'out_port') - self.assertEqual(pmt.symbol_to_string(pmt.vector_ref( - msg_cons.message_ports_in(), 0)), 'in_port') - - # Run to verify message passing - self.tb.start() - - # Wait for all messages to be sent - while msg_gen.msg_ctr < num_msgs: - time.sleep(0.5) - self.tb.stop() - self.tb.wait() - - # Verify that the message consumer got all the messages - self.assertEqual(num_msgs, len(msg_cons.msg_list)) - for i in range(num_msgs): - self.assertTrue(pmt.equal(msg_list[i], msg_cons.msg_list[i])) - -if __name__ == '__main__': - gr_unittest.run(test_python_message_passing, - 'test_python_message_passing.xml') |