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#!/usr/bin/env python
#
# Copyright 2015 Ettus Research LLC
#
# This program 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 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
""" Run the test for tx_burst """
import re
from uhd_test_base import uhd_example_test_case
class uhd_tx_bursts_test(uhd_example_test_case):
""" Run test_messages. """
tests = {
'default': {
'nsamps': 10000,
'rate': 5e6,
'channels': '0',
},
}
def setup_example(self):
"""
Set args.
"""
self.test_params = uhd_tx_bursts_test.tests
def run_test(self, test_name, test_args):
""" Run the app and scrape for the failure messages. """
self.log.info('Running test {name}, Channel = {channel}, Sample Rate = {rate}'.format(
name=test_name, channel=test_args.get('channel'), rate=test_args.get('rate'),
))
# Run example:
args = [
self.create_addr_args_str(),
'--nsamps', str(test_args['nsamps']),
'--channels', str(test_args['channels']),
'--rate', str(test_args.get('rate', 1e6)),
]
if test_args.has_key('subdev'):
args.append('--subdev')
args.append(test_args['subdev'])
(app, run_results) = self.run_example('tx_bursts', args)
# Evaluate pass/fail:
run_results['passed'] = all([
app.returncode == 0,
not run_results['has_S'],
])
run_results['async_burst_ack_found'] = re.search('success', app.stdout) is not None
self.report_example_results(test_name, run_results)
return run_results
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