blob: 1847c75cd7e038802cbec493d187e8c83742e3b3 [file] [log] [blame]
# Copyright (C) 2017-2019 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import atexit
import json
import logging
import plistlib
import re
import time
from webkitpy.common.memoized import memoized
from webkitpy.common.system.executive import ScriptError
from webkitpy.common.system.systemhost import SystemHost
from webkitpy.common.timeout_context import Timeout
from webkitpy.common.version import Version
from webkitpy.port.device import Device
from webkitpy.xcode.device_type import DeviceType
_log = logging.getLogger(__name__)
class DeviceRequest(object):
def __init__(self, device_type, use_booted_simulator=True, use_existing_simulator=True, allow_incomplete_match=False, merge_requests=False):
self.device_type = device_type
self.use_booted_simulator = use_booted_simulator
self.use_existing_simulator = use_existing_simulator
self.allow_incomplete_match = allow_incomplete_match # When matching booted simulators, only force the software_variant to match.
self.merge_requests = merge_requests # Allow a single booted simulator to fullfil multiple requests.
class SimulatedDeviceManager(object):
class Runtime(object):
def __init__(self, runtime_dict):
self.build_version = runtime_dict['buildversion']
self.os_variant = runtime_dict['name'].split(' ')[0]
self.version = Version.from_string(runtime_dict['version'])
self.identifier = runtime_dict['identifier']
self.name = runtime_dict['name']
AVAILABLE_RUNTIMES = []
AVAILABLE_DEVICES = []
INITIALIZED_DEVICES = None
SIMULATOR_BOOT_TIMEOUT = 600
# FIXME: Simulators should only take up 2GB, but because of <rdar://problem/39393590> something in the OS thinks they're taking closer to 6GB
MEMORY_ESTIMATE_PER_SIMULATOR_INSTANCE = 6 * (1024 ** 3) # 6GB a simulator.
PROCESS_COUNT_ESTIMATE_PER_SIMULATOR_INSTANCE = 125
# Testing on iMac Pros has indicated that more than 12 simulators, even if we seem to have enough resources for them,
# results in diminishing returns.
MAX_NUMBER_OF_SIMULATORS = 12
xcrun = '/usr/bin/xcrun'
simulator_device_path = '~/Library/Developer/CoreSimulator/Devices'
simulator_bundle_id = 'com.apple.iphonesimulator'
_device_identifier_to_name = {}
_managing_simulator_app = False
@staticmethod
def _create_runtimes(runtimes):
result = []
for runtime in runtimes:
if runtime.get('availability') != '(available)' and runtime.get('isAvailable') != 'YES' and runtime.get('isAvailable') != True:
continue
try:
result.append(SimulatedDeviceManager.Runtime(runtime))
except (ValueError, AssertionError):
continue
return result
@staticmethod
def _create_device_with_runtime(host, runtime, device_info):
if device_info.get('availability') != '(available)' and device_info.get('isAvailable') != 'YES' and device_info.get('isAvailable') != True:
return None
# Check existing devices.
for device in SimulatedDeviceManager.AVAILABLE_DEVICES:
if device.udid == device_info['udid']:
return device
# Check that the device.plist exists
device_plist = host.filesystem.expanduser(host.filesystem.join(SimulatedDeviceManager.simulator_device_path, device_info['udid'], 'device.plist'))
if not host.filesystem.isfile(device_plist):
return None
# Find device type. If we can't parse the device type, ignore this device.
try:
device_type_string = SimulatedDeviceManager._device_identifier_to_name[plistlib.readPlist(host.filesystem.open_binary_file_for_reading(device_plist))['deviceType']]
device_type = DeviceType.from_string(device_type_string, runtime.version)
assert device_type.software_variant == runtime.os_variant
except (ValueError, AssertionError):
return None
result = Device(SimulatedDevice(
name=device_info['name'],
udid=device_info['udid'],
host=host,
device_type=device_type,
build_version=runtime.build_version,
))
SimulatedDeviceManager.AVAILABLE_DEVICES.append(result)
return result
@staticmethod
def populate_available_devices(host=SystemHost()):
if not host.platform.is_mac():
return
try:
simctl_json = json.loads(host.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'list', '--json'], decode_output=False))
except (ValueError, ScriptError):
return
SimulatedDeviceManager._device_identifier_to_name = {device['identifier']: device['name'] for device in simctl_json['devicetypes']}
SimulatedDeviceManager.AVAILABLE_RUNTIMES = SimulatedDeviceManager._create_runtimes(simctl_json['runtimes'])
for runtime in SimulatedDeviceManager.AVAILABLE_RUNTIMES:
# Needed for <rdar://problem/47122965>
devices = []
if isinstance(simctl_json['devices'], list):
for devices_for_runtime in simctl_json['devices']:
if devices_for_runtime['name'] == runtime.name:
devices = devices_for_runtime['devices']
break
else:
devices = simctl_json['devices'].get(runtime.name, None) or simctl_json['devices'].get(runtime.identifier, [])
for device_json in devices:
device = SimulatedDeviceManager._create_device_with_runtime(host, runtime, device_json)
if not device:
continue
# Update device state from simctl output.
device.platform_device._state = SimulatedDevice.NAME_FOR_STATE.index(device_json['state'].upper())
device.platform_device._last_updated_state = time.time()
return
@staticmethod
def available_devices(host=SystemHost()):
if SimulatedDeviceManager.AVAILABLE_DEVICES == []:
SimulatedDeviceManager.populate_available_devices(host)
return SimulatedDeviceManager.AVAILABLE_DEVICES
@staticmethod
def device_by_filter(filter, host=SystemHost()):
result = []
for device in SimulatedDeviceManager.available_devices(host):
if filter(device):
result.append(device)
return result
@staticmethod
def _find_exisiting_device_for_request(request):
if not request.use_existing_simulator:
return None
for device in SimulatedDeviceManager.AVAILABLE_DEVICES:
# One of the INITIALIZED_DEVICES may be None, so we can't just use __eq__
for initialized_device in SimulatedDeviceManager.INITIALIZED_DEVICES:
if isinstance(initialized_device, Device) and device == initialized_device:
device = None
break
if device and request.device_type == device.device_type:
return device
return None
@staticmethod
def _find_available_name(name_base):
created_index = 0
while True:
name = u'{} {}'.format(name_base, created_index)
created_index += 1
for device in SimulatedDeviceManager.INITIALIZED_DEVICES:
if device is None:
continue
if device.platform_device.name == name:
break
else:
return name
@staticmethod
def get_runtime_for_device_type(device_type):
for runtime in SimulatedDeviceManager.AVAILABLE_RUNTIMES:
if runtime.os_variant == device_type.software_variant and (device_type.software_version is None or device_type.software_version == runtime.version):
return runtime
# Allow for a partial version match.
for runtime in SimulatedDeviceManager.AVAILABLE_RUNTIMES:
if runtime.os_variant == device_type.software_variant and runtime.version in device_type.software_version:
return runtime
return None
@staticmethod
def _disambiguate_device_type(device_type):
# Copy by value since we do not want to modify the DeviceType passed in.
full_device_type = DeviceType(
hardware_family=device_type.hardware_family,
hardware_type=device_type.hardware_type,
software_version=device_type.software_version,
software_variant=device_type.software_variant)
runtime = SimulatedDeviceManager.get_runtime_for_device_type(full_device_type)
assert runtime is not None
full_device_type.software_version = runtime.version
if full_device_type.hardware_family is None:
# We use the existing devices to determine a legal family if no family is specified
for device in SimulatedDeviceManager.AVAILABLE_DEVICES:
if device.device_type == full_device_type:
full_device_type.hardware_family = device.device_type.hardware_family
break
if full_device_type.hardware_type is None:
# Again, we use the existing devices to determine a legal hardware type
for name in SimulatedDeviceManager._device_identifier_to_name.itervalues():
type_from_name = DeviceType.from_string(name)
if type_from_name == full_device_type:
full_device_type.hardware_type = type_from_name.hardware_type
break
full_device_type.check_consistency()
return full_device_type
@staticmethod
def _get_device_identifier_for_type(device_type):
for type_id, type_name in SimulatedDeviceManager._device_identifier_to_name.iteritems():
if type_name.lower() == u'{} {}'.format(device_type.hardware_family.lower(), device_type.hardware_type.lower()):
return type_id
return None
@staticmethod
def _create_or_find_device_for_request(request, host=SystemHost(), name_base='Managed'):
assert isinstance(request, DeviceRequest)
device = SimulatedDeviceManager._find_exisiting_device_for_request(request)
if device:
return device
name = SimulatedDeviceManager._find_available_name(name_base)
device_type = SimulatedDeviceManager._disambiguate_device_type(request.device_type)
runtime = SimulatedDeviceManager.get_runtime_for_device_type(device_type)
device_identifier = SimulatedDeviceManager._get_device_identifier_for_type(device_type)
assert runtime is not None
assert device_identifier is not None
for device in SimulatedDeviceManager.available_devices(host):
if device.platform_device.name == name:
device.platform_device._delete()
break
_log.debug(u"Creating device '{}', of type {}".format(name, device_type))
host.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'create', name, device_identifier, runtime.identifier])
# We just added a device, so our list of _available_devices needs to be re-synced.
SimulatedDeviceManager.populate_available_devices(host)
for device in SimulatedDeviceManager.available_devices(host):
if device.platform_device.name == name:
device.platform_device.managed_by_script = True
return device
return None
@staticmethod
def _does_fulfill_request(device, requests):
if not device.platform_device.is_booted_or_booting():
return None
# Exact match.
for request in requests:
if not request.use_booted_simulator:
continue
if request.device_type == device.device_type:
_log.debug(u"The request for '{}' matched {} exactly".format(request.device_type, device))
return request
# Contained-in match.
for request in requests:
if not request.use_booted_simulator:
continue
if device.device_type in request.device_type:
_log.debug(u"The request for '{}' fuzzy-matched {}".format(request.device_type, device))
return request
# DeviceRequests are compared by reference
requests_copy = [request for request in requests]
# Check for an incomplete match
# This is usually used when we don't want to take the time to start a simulator and would
# rather use the one the user has already started, even if it isn't quite what we're looking for.
for request in requests_copy:
if not request.use_booted_simulator or not request.allow_incomplete_match:
continue
if request.device_type.software_variant == device.device_type.software_variant:
_log.warn(u"The request for '{}' incomplete-matched {}".format(request.device_type, device))
_log.warn(u"This may cause unexpected behavior in code that expected the device type {}".format(request.device_type))
return request
return None
@staticmethod
def _wait_until_device_in_state(device, state, deadline):
while device.platform_device.state(force_update=True) != state:
_log.debug(u'Waiting on {} to enter state {}...'.format(device, SimulatedDevice.NAME_FOR_STATE[state]))
time.sleep(1)
if time.time() > deadline:
raise RuntimeError('Timed out while waiting for all devices to boot')
@staticmethod
def _wait_until_device_is_usable(device, deadline):
_log.debug(u'Waiting until {} is usable'.format(device))
while not device.platform_device.is_usable(force_update=True):
if time.time() > deadline:
raise RuntimeError(u'Timed out while waiting for {} to become usable'.format(device))
time.sleep(1)
@staticmethod
def _boot_device(device, host=SystemHost()):
_log.debug(u"Booting device '{}'".format(device.udid))
device.platform_device.booted_by_script = True
host.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'boot', device.udid])
SimulatedDeviceManager.INITIALIZED_DEVICES.append(device)
@staticmethod
def device_count_for_type(device_type, host=SystemHost(), use_booted_simulator=True, **kwargs):
if not host.platform.is_mac():
return 0
if SimulatedDeviceManager.device_by_filter(lambda device: device.platform_device.is_booted_or_booting(), host=host) and use_booted_simulator:
filter = lambda device: device.platform_device.is_booted_or_booting() and device.device_type in device_type
return len(SimulatedDeviceManager.device_by_filter(filter, host=host))
for name in SimulatedDeviceManager._device_identifier_to_name.itervalues():
if DeviceType.from_string(name) in device_type:
return SimulatedDeviceManager.max_supported_simulators(host)
return 0
@staticmethod
def initialize_devices(requests, host=SystemHost(), name_base='Managed', simulator_ui=True, timeout=SIMULATOR_BOOT_TIMEOUT, **kwargs):
if SimulatedDeviceManager.INITIALIZED_DEVICES is not None:
return SimulatedDeviceManager.INITIALIZED_DEVICES
if not host.platform.is_mac():
return None
SimulatedDeviceManager.INITIALIZED_DEVICES = []
atexit.register(SimulatedDeviceManager.tear_down)
# Convert to iterable type
if not hasattr(requests, '__iter__'):
requests = [requests]
# Check running sims
for device in SimulatedDeviceManager.available_devices(host):
matched_request = SimulatedDeviceManager._does_fulfill_request(device, requests)
if matched_request is None:
continue
requests.remove(matched_request)
_log.debug(u'Attached to running simulator {}'.format(device))
SimulatedDeviceManager.INITIALIZED_DEVICES.append(device)
# DeviceRequests are compared by reference
requests_copy = [request for request in requests]
# Merging requests means that if 4 devices are requested, but only one is running, these
# 4 requests will be fulfilled by the 1 running device.
for request in requests_copy:
if not request.merge_requests:
continue
if not request.use_booted_simulator:
continue
if request.device_type != device.device_type and not request.allow_incomplete_match:
continue
if request.device_type.software_variant != device.device_type.software_variant:
continue
requests.remove(request)
for request in requests:
device = SimulatedDeviceManager._create_or_find_device_for_request(request, host, name_base)
assert device is not None
SimulatedDeviceManager._boot_device(device, host)
if simulator_ui and host.executive.run_command(['killall', '-0', 'Simulator'], return_exit_code=True) != 0:
SimulatedDeviceManager._managing_simulator_app = not host.executive.run_command(['open', '-g', '-b', SimulatedDeviceManager.simulator_bundle_id, '--args', '-PasteboardAutomaticSync', '0'], return_exit_code=True)
deadline = time.time() + timeout
for device in SimulatedDeviceManager.INITIALIZED_DEVICES:
SimulatedDeviceManager._wait_until_device_is_usable(device, deadline)
return SimulatedDeviceManager.INITIALIZED_DEVICES
@staticmethod
@memoized
def max_supported_simulators(host=SystemHost()):
if not host.platform.is_mac():
return 0
try:
system_process_count_limit = int(host.executive.run_command(['/usr/bin/ulimit', '-u']).strip())
current_process_count = len(host.executive.run_command(['/bin/ps', 'aux']).strip().split('\n'))
_log.debug(u'Process limit: {}, current #processes: {}'.format(system_process_count_limit, current_process_count))
except (ValueError, ScriptError):
return 0
max_supported_simulators_for_hardware = min(
host.executive.cpu_count() // 2,
host.platform.total_bytes_memory() // SimulatedDeviceManager.MEMORY_ESTIMATE_PER_SIMULATOR_INSTANCE,
SimulatedDeviceManager.MAX_NUMBER_OF_SIMULATORS,
)
max_supported_simulators_locally = (system_process_count_limit - current_process_count) // SimulatedDeviceManager.PROCESS_COUNT_ESTIMATE_PER_SIMULATOR_INSTANCE
if (max_supported_simulators_locally < max_supported_simulators_for_hardware):
_log.warn(u'This machine could support {} simulators, but is only configured for {}.'.format(max_supported_simulators_for_hardware, max_supported_simulators_locally))
_log.warn('Please see <https://trac.webkit.org/wiki/IncreasingKernelLimits>.')
if max_supported_simulators_locally == 0:
max_supported_simulators_locally = 1
return min(max_supported_simulators_locally, max_supported_simulators_for_hardware)
@staticmethod
def swap(device, request, host=SystemHost(), name_base='Managed', timeout=SIMULATOR_BOOT_TIMEOUT):
if SimulatedDeviceManager.INITIALIZED_DEVICES is None:
raise RuntimeError('Cannot swap when there are no initialized devices')
if device not in SimulatedDeviceManager.INITIALIZED_DEVICES:
raise RuntimeError(u'{} is not initialized, cannot swap it'.format(device))
index = SimulatedDeviceManager.INITIALIZED_DEVICES.index(device)
SimulatedDeviceManager.INITIALIZED_DEVICES[index] = None
device.platform_device._tear_down()
device = SimulatedDeviceManager._create_or_find_device_for_request(request, host, name_base)
assert device
if not device.platform_device.is_booted_or_booting(force_update=True):
device.platform_device.booted_by_script = True
_log.debug(u"Booting device '{}'".format(device.udid))
host.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'boot', device.udid])
SimulatedDeviceManager.INITIALIZED_DEVICES[index] = device
deadline = time.time() + timeout
SimulatedDeviceManager._wait_until_device_is_usable(device, max(0, deadline - time.time()))
@staticmethod
def tear_down(host=SystemHost(), timeout=SIMULATOR_BOOT_TIMEOUT):
if SimulatedDeviceManager._managing_simulator_app:
host.executive.run_command(['killall', '-9', 'Simulator'], return_exit_code=True)
SimulatedDeviceManager._managing_simulator_app = False
if SimulatedDeviceManager.INITIALIZED_DEVICES is None:
return
deadline = time.time() + timeout
while SimulatedDeviceManager.INITIALIZED_DEVICES:
device = SimulatedDeviceManager.INITIALIZED_DEVICES[0]
if device is None:
SimulatedDeviceManager.INITIALIZED_DEVICES.remove(None)
continue
device.platform_device._tear_down(deadline - time.time())
SimulatedDeviceManager.INITIALIZED_DEVICES = None
class SimulatedDevice(object):
class DeviceState:
CREATING = 0
SHUT_DOWN = 1
BOOTING = 2
BOOTED = 3
SHUTTING_DOWN = 4
NUM_INSTALL_RETRIES = 5
NAME_FOR_STATE = [
'CREATING',
'SHUTDOWN',
'BOOTING',
'BOOTED',
'SHUTTING DOWN',
]
def __init__(self, name, udid, host, device_type, build_version):
assert device_type.software_version
self.name = name
self.udid = udid
self.device_type = device_type
self.build_version = build_version
self._state = SimulatedDevice.DeviceState.SHUTTING_DOWN
self._last_updated_state = time.time()
self.executive = host.executive
self.filesystem = host.filesystem
self.platform = host.platform
# Determine tear down behavior
self.booted_by_script = False
self.managed_by_script = False
def state(self, force_update=False):
# Don't allow state to get stale
if not force_update and time.time() < self._last_updated_state + 1:
return self._state
device_plist = self.filesystem.expanduser(self.filesystem.join(SimulatedDeviceManager.simulator_device_path, self.udid, 'device.plist'))
self._state = int(plistlib.readPlist(self.filesystem.open_binary_file_for_reading(device_plist))['state'])
self._last_updated_state = time.time()
return self._state
def is_booted_or_booting(self, force_update=False):
if self.state(force_update=force_update) == SimulatedDevice.DeviceState.BOOTING or self.state() == SimulatedDevice.DeviceState.BOOTED:
return True
return False
def is_usable(self, force_update=False):
if self.state(force_update=force_update) != SimulatedDevice.DeviceState.BOOTED:
return False
if self.device_type.software_variant == 'iOS':
home_screen_service = 'com.apple.springboard.services'
elif self.device_type.software_variant == 'watchOS':
home_screen_service = 'com.apple.carousel.sessionservice'
else:
_log.debug(u'{} has no service to check if the device is usable'.format(self.device_type.software_variant))
return True
for line in self.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'spawn', self.udid, 'launchctl', 'print', 'system'], decode_output=False).splitlines():
if home_screen_service in line:
return True
return False
def _shut_down(self, timeout=30.0):
deadline = time.time() + timeout
# Either shutdown is successful, or the device was already shutdown when we attempted to shut it down.
exit_code = self.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'shutdown', self.udid], return_exit_code=True)
if exit_code != 0 and self.state() != SimulatedDevice.DeviceState.SHUT_DOWN:
raise RuntimeError(u'Failed to shutdown {} with exit code {}'.format(self.udid, exit_code))
while self.state(force_update=True) != SimulatedDevice.DeviceState.SHUT_DOWN:
time.sleep(.5)
if time.time() > deadline:
raise RuntimeError(u'Timed out while waiting for {} to shut down'.format(self.udid))
def _delete(self, timeout=10.0):
deadline = time.time() + timeout
self._shut_down(deadline - time.time())
_log.debug(u"Removing device '{}'".format(self.name))
self.executive.run_command([SimulatedDeviceManager.xcrun, 'simctl', 'delete', self.udid])
# This will (by design) fail if run more than once on the same SimulatedDevice
SimulatedDeviceManager.AVAILABLE_DEVICES.remove(self)
def _tear_down(self, timeout=10.0):
deadline = time.time() + timeout
if self.booted_by_script:
self._shut_down(deadline - time.time())
if self.managed_by_script:
self._delete(deadline - time.time())
# One of the INITIALIZED_DEVICES may be None, so we can't just use __eq__
for device in SimulatedDeviceManager.INITIALIZED_DEVICES:
if isinstance(device, Device) and device.platform_device == self:
SimulatedDeviceManager.INITIALIZED_DEVICES.remove(device)
def install_app(self, app_path, env=None):
# Even after carousel is running, it takes a few seconds for watchOS to allow installs.
for i in xrange(self.NUM_INSTALL_RETRIES):
exit_code = self.executive.run_command(['xcrun', 'simctl', 'install', self.udid, app_path], return_exit_code=True)
if exit_code == 0:
return True
# Return code 204 indicates that the device is booting, a retry may be successful.
if exit_code == 204:
time.sleep(5)
continue
return False
return False
# FIXME: Increase timeout for <rdar://problem/31331576>
def launch_app(self, bundle_id, args, env=None, timeout=300):
environment_to_use = {}
SIMCTL_ENV_PREFIX = 'SIMCTL_CHILD_'
for value in (env or {}):
if not value.startswith(SIMCTL_ENV_PREFIX):
environment_to_use[SIMCTL_ENV_PREFIX + value] = env[value]
else:
environment_to_use[value] = env[value]
# FIXME: This is a workaround for <rdar://problem/30172453>.
def _log_debug_error(error):
_log.debug(error.message_with_output())
output = None
with Timeout(timeout, RuntimeError(u'Timed out waiting for process to open {} on {}'.format(bundle_id, self.udid))):
while True:
output = self.executive.run_command(
['xcrun', 'simctl', 'launch', self.udid, bundle_id] + args,
env=environment_to_use,
error_handler=_log_debug_error,
)
match = re.match(r'(?P<bundle>[^:]+): (?P<pid>\d+)\n', output)
# FIXME: We shouldn't need to check the PID <rdar://problem/31154075>.
if match and self.executive.check_running_pid(int(match.group('pid'))):
break
if match:
_log.debug(u'simctl launch reported pid {}, but this process is not running'.format(match.group('pid')))
else:
_log.debug('simctl launch did not report a pid')
if match.group('bundle') != bundle_id:
raise RuntimeError(u'Failed to find process id for {}: {}'.format(bundle_id, output))
_log.debug(u'Returning pid {} of launched process'.format(match.group('pid')))
return int(match.group('pid'))
def __eq__(self, other):
return self.udid == other.udid
def __ne__(self, other):
return not self.__eq__(other)
def __repr__(self):
return u'<Device "{name}": {udid}. State: {state}. Type: {type}>'.format(
name=self.name,
udid=self.udid,
state=SimulatedDevice.NAME_FOR_STATE[self.state()],
type=self.device_type)