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#!/usr/bin/env python3
#
# Copyright 2015 Ettus Research LLC
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
""" Run the test for tx_bursts. """
import re
from uhd_test_base import uhd_example_test_case
class UhdTxBurstsTest(uhd_example_test_case):
"""Run tx_bursts and check output."""
tests = {
"default": {
"nsamps": 10000,
"rate": 5e6,
"channels": "0",
},
}
def setup_example(self):
"""Set args."""
self.test_params = UhdTxBurstsTest.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 "subdev" in test_args:
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,
]
)
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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