You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.6 KiB
65 lines
2.6 KiB
#!/usr/bin/env python3
|
|
#
|
|
# Copyright 2018, The Android Open Source Project
|
|
#
|
|
# 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
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# 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.
|
|
|
|
import argparse
|
|
import subprocess
|
|
import sys
|
|
import shlex
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(
|
|
description='Runs a command while collecting logcat in the background')
|
|
parser.add_argument('--output', '-o',
|
|
type=lambda f: open(f,'w'),
|
|
required=True,
|
|
action='store',
|
|
help='File to store the logcat to. Will be created if not already existing')
|
|
parser.add_argument('--logcat-invoke',
|
|
action='store',
|
|
default='adb logcat',
|
|
help="""Command to run to retrieve logcat data. Defaults to 'adb logcat'.
|
|
It will be run in the background and killed by SIGTERM when the 'command'
|
|
finishes.""")
|
|
parser.add_argument('command',
|
|
action='store',
|
|
nargs=argparse.REMAINDER,
|
|
help='The command to run with logcat in the background.')
|
|
args = parser.parse_args()
|
|
if len(args.command) == 0:
|
|
print("Must have some command to run.", file=sys.stderr)
|
|
parser.print_help(file=sys.stderr)
|
|
return 1
|
|
# Send all output from logcat to the file.
|
|
with subprocess.Popen(shlex.split(args.logcat_invoke),
|
|
stdout=args.output,
|
|
stderr=subprocess.STDOUT,
|
|
shell=False,
|
|
universal_newlines=True) as logcat_proc:
|
|
# Let the run-test-proc inherit our stdout FDs
|
|
with subprocess.Popen(shlex.split(args.command[0]) if len(args.command) == 1 else args.command,
|
|
stdout=None,
|
|
stderr=None,
|
|
shell=False) as run_test_proc:
|
|
# Don't actually do anything. Just let the run-test proc finish.
|
|
pass
|
|
# Send SIGTERM to the logcat process.
|
|
logcat_proc.kill()
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|
|
|