def _compute_chrome_params(parsed_args):
chrome_path = _get_chrome_path(parsed_args)
params = [chrome_path]
if parsed_args.mode in ('perftest', 'atftest'):
# Do not show the New Tab Page because showing NTP during perftest makes the
# benchmark score look unnecessarily bad.
# TODO(crbug.com/315356): Remove the IF once 315356 is fixed.
params.append('about:blank')
# Append flags for performance measurement in test modes to stabilize
# integration tests and perf score. Do not append these flags in run mode
# because apps that depend on component extensions (e.g. Files.app) will not
# work with these flags.
params.extend(_compute_chrome_performance_test_params(parsed_args))
# Make the window size small on Goobuntu so that it does not cover the whole
# desktop during perftest/integration_test.
params.append('--window-size=500,500')
if parsed_args.lang:
params.append('--lang=' + parsed_args.lang)
# LANGUAGE takes priority over --lang option in Linux.
os.environ['LANGUAGE'] = parsed_args.lang
# In Mac, there is no handy way to change the locale.
if platform_util.is_running_on_mac():
print '\nWARNING: --lang is not supported in Mac.'
if (parsed_args.mode == 'atftest' and
not platform_util.is_running_on_chromeos() and
not platform_util.is_running_on_mac()):
# This launches ARC without creating a browser window. We only do it for
# automated tests, in case the user wants to do something like examine the
# Chromium settings ("about:flags" for example), which requires using the
# browser window. Note that this does not work on Mac, and should be
# unnecessary on a remote Chromebook target.
params.append('--silent-launch')
params.extend(_compute_chrome_plugin_params(parsed_args))
params.extend(_compute_chrome_sandbox_params(parsed_args))
params.extend(_compute_chrome_graphics_params(parsed_args))
params.extend(_compute_chrome_debugging_params(parsed_args))
diagnostic_params, diagnostic_params_startwith = (
_compute_chrome_diagnostic_params(parsed_args))
params.extend(diagnostic_params)
params = diagnostic_params_startwith + params
remote_executor.maybe_extend_remote_host_chrome_params(parsed_args, params)
params.append(
'--load-and-launch-app=' +
remote_executor.resolve_path(parsed_args.arc_data_dir))
# This prevents Chrome to add icon to Gnome panel, which current leaks memory.
# See http://crbug.com/341724 for details.
params.append('--disable-background-mode')
if parsed_args.chrome_args:
params.extend(parsed_args.chrome_args)
return params
def _get_adb_path_for_localhost():
root = os.path.join(build_common.get_arc_root(), 'out/adb')
if platform_util.is_running_on_mac():
return os.path.join(root, 'mac-x86_64/adb')
elif platform_util.is_running_on_cygwin():
return os.path.join(root, 'win-x86_64/adb.exe')
elif platform_util.is_running_on_chromeos():
return get_adb_path_for_chromeos(relative=False)
else:
# For Linux desktop.
return 'third_party/android-sdk/platform-tools/adb'
def _get_chrome_exe_path_on_remote_host():
"""If this script is running on remote host, returns the path to Chrome."""
if platform_util.is_running_on_chromeos():
return remote_chromeos_executor.get_chrome_exe_path()
if platform_util.is_running_on_cygwin():
return _get_win_chrome_exe_path()
if platform_util.is_running_on_mac():
return _get_mac_chrome_exe_path()
raise NotImplementedError(
'get_chrome_exe_path_on_remote_host is supported only for Chrome OS, '
'Cygwin, and Mac.')
def _get_adb_path_for_localhost():
root = os.path.join(build_common.get_arc_root(), 'out/adb')
if platform_util.is_running_on_mac():
return os.path.join(root, 'mac-x86_64/adb')
elif platform_util.is_running_on_cygwin():
return os.path.join(root, 'win-x86_64/adb.exe')
elif platform_util.is_running_on_chromeos():
return get_adb_path_for_chromeos(relative=False)
else:
# For Linux desktop.
return 'third_party/android-sdk/platform-tools/adb'
def _get_chrome_exe_path_on_remote_host():
"""If this script is running on remote host, returns the path to Chrome."""
if platform_util.is_running_on_chromeos():
return remote_chromeos_executor.get_chrome_exe_path()
if platform_util.is_running_on_cygwin():
return _get_win_chrome_exe_path()
if platform_util.is_running_on_mac():
return _get_mac_chrome_exe_path()
raise NotImplementedError(
'get_chrome_exe_path_on_remote_host is supported only for Chrome OS, '
'Cygwin, and Mac.')
def maybe_detect_remote_host_type(parsed_args):
"""Sets remote_host_type if necessary.
This function ensures that parsed_args has |remote_host_type| value,
if it has |remote|.
On remote execution, this function checks if remote_host_type is already
set or not. If not, detects the remote host type by communicating with the
remote machine by using |remote| and |ssh_key| values.
Unfortunately, currently ArgumentParser does not support default values
evaluated lazily (after actual parsing) with already parsed arguments.
So, all parsers using add_remote_arguments() defined above need to call
this function just after its parse_known_args() family.
"""
if platform_util.is_running_on_remote_host():
# On remote machine, we expect --remote flag is removed.
assert parsed_args.remote is None, (
'Found --remote flag, but the script runs on the remote machine.')
# Detect the remote_host_type of the machine, and fix up or verify
# the parsed flag.
if platform_util.is_running_on_cygwin():
remote_host_type = 'cygwin'
elif platform_util.is_running_on_mac():
remote_host_type = 'mac'
elif platform_util.is_running_on_chromeos():
remote_host_type = 'chromeos'
else:
raise Exception('Unknown platform')
if parsed_args.remote_host_type is None:
parsed_args.remote_host_type = remote_host_type
assert parsed_args.remote_host_type == remote_host_type, (
'--remote_host_type is mismatching: "%s" vs "%s"' %
(parsed_args.remote_host_type, remote_host_type))
return
# Hereafter, this runs on the host machine.
if parsed_args.remote_host_type or not parsed_args.remote:
# If --remote-host-type is already set, or it is not --remote execution,
# we do nothing.
return
parsed_args.remote_host_type = remote_executor_util.detect_remote_host_type(
parsed_args.remote, parsed_args.ssh_key)
def maybe_detect_remote_host_type(parsed_args):
"""Sets remote_host_type if necessary.
This function ensures that parsed_args has |remote_host_type| value,
if it has |remote|.
On remote execution, this function checks if remote_host_type is already
set or not. If not, detects the remote host type by communicating with the
remote machine by using |remote| and |ssh_key| values.
Unfortunately, currently ArgumentParser does not support default values
evaluated lazily (after actual parsing) with already parsed arguments.
So, all parsers using add_remote_arguments() defined above need to call
this function just after its parse_known_args() family.
"""
if platform_util.is_running_on_remote_host():
# On remote machine, we expect --remote flag is removed.
assert parsed_args.remote is None, (
'Found --remote flag, but the script runs on the remote machine.')
# Detect the remote_host_type of the machine, and fix up or verify
# the parsed flag.
if platform_util.is_running_on_cygwin():
remote_host_type = 'cygwin'
elif platform_util.is_running_on_mac():
remote_host_type = 'mac'
elif platform_util.is_running_on_chromeos():
remote_host_type = 'chromeos'
else:
raise Exception('Unknown platform')
if parsed_args.remote_host_type is None:
parsed_args.remote_host_type = remote_host_type
assert parsed_args.remote_host_type == remote_host_type, (
'--remote_host_type is mismatching: "%s" vs "%s"' % (
parsed_args.remote_host_type, remote_host_type))
return
# Hereafter, this runs on the host machine.
if parsed_args.remote_host_type or not parsed_args.remote:
# If --remote-host-type is already set, or it is not --remote execution,
# we do nothing.
return
parsed_args.remote_host_type = remote_executor_util.detect_remote_host_type(
parsed_args.remote, parsed_args.ssh_key)
def _is_no_sandbox_needed(parsed_args):
if parsed_args.disable_nacl_sandbox:
return True
# Official Chrome needs setuid + root ownership to run. --no-sandbox
# bypasses that.
if OPTIONS.is_official_chrome():
return True
# In some cases, --no-sandbox is needed to work gdb properly.
if gdb_util.is_no_sandbox_needed(parsed_args.gdb):
return True
# Set --no-sandbox on Mac for now because ARC apps crash on Mac Chromium
# without the flag.
# TODO(crbug.com/332785): Investigate the cause of crash and remove the flag
# if possible.
if platform_util.is_running_on_mac():
return True
return False
def _list_child_process(*target_pid):
"""Returns a list of PIDs whose parent PID is |target_pid|."""
if platform_util.is_running_on_linux():
# On Linux Workstation or Chrome OS.
try:
output = subprocess.check_output([
'ps', '-o', 'pid=', '--ppid',
','.join(str(p) for p in target_pid)
])
except subprocess.CalledProcessError:
# If not found, ps returns status code 1.
return []
return [int(child.strip()) for child in output.splitlines()]
if platform_util.is_running_on_mac():
# On Mac.
try:
output = subprocess.check_output(['ps', 'x', '-o', 'pid=,ppid='])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines():
pid, ppid = line.split()
if int(ppid) in target_pid:
result.append(int(pid))
return result
if platform_util.is_running_on_cygwin():
# On Cygwin.
try:
output = subprocess.check_output(['ps', 'aux'])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines()[1:]:
pid, ppid = line.split(None, 2)[:2]
if int(ppid) in target_pid:
result.append(int(pid))
return result
raise NotImplementedError('Unknown platform: ' + sys.platform)
def _list_child_process(*target_pid):
"""Returns a list of PIDs whose parent PID is |target_pid|."""
if platform_util.is_running_on_linux():
# On Linux Workstation or Chrome OS.
try:
output = subprocess.check_output(
['ps', '-o', 'pid=', '--ppid', ','.join(str(p) for p in target_pid)])
except subprocess.CalledProcessError:
# If not found, ps returns status code 1.
return []
return [int(child.strip()) for child in output.splitlines()]
if platform_util.is_running_on_mac():
# On Mac.
try:
output = subprocess.check_output(['ps', 'x', '-o', 'pid=,ppid='])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines():
pid, ppid = line.split()
if int(ppid) in target_pid:
result.append(int(pid))
return result
if platform_util.is_running_on_cygwin():
# On Cygwin.
try:
output = subprocess.check_output(['ps', 'aux'])
except subprocess.CalledProcessError:
return []
result = []
for line in output.splitlines()[1:]:
pid, ppid = line.split(None, 2)[:2]
if int(ppid) in target_pid:
result.append(int(pid))
return result
raise NotImplementedError('Unknown platform: ' + sys.platform)