blob: 134df906dfaec0352897c0250eb3e37481f4a795 [file] [log] [blame]
#!/usr/bin/env python3
# Copyright 2020 The Pigweed Authors
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
"""The script that runs unit tests on lm3s6965evb-qemu targets."""
import argparse
import subprocess
import sys
_TARGET_QEMU_COMMAND = 'qemu-system-arm'
_TESTS_STARTING_STRING = b'[==========] Running all tests.'
_TESTS_DONE_STRING = b'[==========] Done running all tests.'
def handle_test_results(test_output):
"""Parses test output to determine whether tests passed or failed."""
if test_output.find(_TESTS_STARTING_STRING) == -1:
return 1
if test_output.rfind(_TESTS_DONE_STRING) == -1:
return 1
if test_output.rfind(_TEST_FAILURE_STRING) != -1:
return 1
return 0
def parse_args():
"""Parses command-line arguments."""
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('binary', help='The target test binary to run')
return parser.parse_args()
def launch_tests(binary: str) -> int:
"""Start a process that runs test on binary."""
cmd = [
_TARGET_QEMU_COMMAND, '-cpu', 'cortex-m3', '-machine', 'lm3s6965evb',
'-nographic', '-no-reboot', '-kernel', binary
test_process =, stdout=subprocess.PIPE)
return handle_test_results(test_process.stdout)
def main():
"""Set up runner."""
args = parse_args()
return launch_tests(args.binary)
if __name__ == '__main__':