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#!/usr/bin/env python
#
# Copyright 2005,2008,2010 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
"""
gr-uhd sanity checking
"""
from gnuradio import gr, gr_unittest, uhd
class test_uhd(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_000_nop(self):
"""Just see if we can import the module...
They may not have a UHD device connected, etc. Don't try to run anything"""
pass
def test_time_spec_t(self):
seconds = 42.0
time = uhd.time_spec_t(seconds)
twice_time = time + time
zero_time = time - time
self.assertEqual(time.get_real_secs() * 2, seconds * 2)
self.assertEqual(time.get_real_secs() - time.get_real_secs(), 0.0)
def test_stream_args_channel_foo(self):
"""
Try to manipulate the stream args channels for proper swig'ing checks.
"""
# FYI: stream_args_t.channels.append does not work due to copy operation of STL vectors
sa = uhd.stream_args_t()
sa.channels = [1, 0]
print(sa.channels)
self.assertEqual(len(sa.channels), 2)
self.assertEqual(sa.channels[0], 1)
self.assertEqual(sa.channels[1], 0)
if __name__ == '__main__':
gr_unittest.run(test_uhd)
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