#!/usr/bin/env python # Copyright 2021 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Starts up a long running emulator for unit testing and developer use."""
import argparse import common import common_args import logging import os import time import subprocess
from fvdl_target import FvdlTarget
def main():
parser = argparse.ArgumentParser(
description='Launches a long-running emulator that can ' 'be re-used for multiple test runs.')
AddLongRunningArgs(parser)
args = parser.parse_args()
args.out_dir = None
args.device = 'fvdl'
common_args.ConfigureLogging(args) with common_args.GetDeploymentTargetForArgs(args) as fvdl_target: if fvdl_target._with_network:
logging.info('If you haven\'t set up tuntap, you may be prompted ' 'for your sudo password to set up tuntap.')
fvdl_target.Start()
logging.info('Emulator successfully started up! If you are running ' 'multiple fuchsia devices, specify the port the ip address ' 'via the --host flag.') if fvdl_target._with_network:
logging.info('You can now use the "-d" flag when running ' 'Chrome Fuchsia tests to target this emulator.') while fvdl_target._IsEmuStillRunning():
time.sleep(10) pass
def AddLongRunningArgs(arg_parser):
arg_parser.add_argument('-v', '--verbose',
default=False,
action='store_true',
help='Enable debug-level logging.')
fvdl_args = arg_parser.add_argument_group('FVDL arguments')
fvdl_args.add_argument('--target-cpu',
default=common_args.GetHostArchFromPlatform(),
help='Set target_cpu for the emulator. Defaults ' 'to the same architecture as host cpu.')
fvdl_args.add_argument('--system-log-file',
help='File to write system logs to. Specify ' '\'-\' to log to stdout.')
fvdl_args.add_argument('--allow-no-kvm',
action='store_false',
dest='require_kvm',
default=True,
help='Disables KVM acceleration for the emulator.')
fvdl_args.add_argument('--enable-graphics',
action='store_true',
default=False,
help='Start FVDL with graphics instead of '\ 'headless.')
fvdl_args.add_argument('--hardware-gpu',
action='store_true',
default=False,
help='Use local GPU hardware instead of '\ 'Swiftshader.')
fvdl_args.add_argument('--without-network',
action='store_false',
dest='with_network',
default=True,
help='Run emulator without emulated nic via tun/tap.')
fvdl_args.add_argument('--ram-size-mb',
type=int,
default=8192,
help='Set the ram size amount for the emulator.')
if __name__ == '__main__':
main()
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