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#!/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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