def run(self):
"""Actually runs a emulator, assuming `create` has already been called."""
if not self.process_runner:
raise EmulatorError(
'Attempted to `run` emulator before calling `create`')
logs.log('Starting emulator.')
self.process = self.process_runner.run(stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL)
device_serial = None
while not device_serial:
line = self.process.popen.stdout.readline().decode()
match = DEVICE_SERIAL_RE.match(line)
if match:
device_serial = match.group(1)
# Close the pipe so we don't hang.
self.process.popen.stdout.close()
logs.log('Found serial ID: %s.' % device_serial)
environment.set_value('ANDROID_SERIAL', device_serial)
logs.log('Waiting on device')
adb.wait_until_fully_booted()
logs.log('Device is online')
def reboot():
"""Reboots device and clear config state."""
# Make sure to clear logcat before reboot occurs. In case of kernel crashes,
# we use the log before reboot, so it is good to clear it when we are doing
# the reboot explicitly.
logger.clear_log()
# Reboot.
logs.log('Rebooting device.')
adb.reboot()
# Wait for boot to complete.
adb.wait_until_fully_booted()
def reboot():
"""Reboots device and clear config state."""
# Make sure to clear logcat before reboot occurs. In case of kernel crashes,
# we use the log before reboot, so it is good to clear it when we are doing
# the reboot explicitly.
logger.clear_log()
# Reboot.
logs.log('Rebooting device.')
adb.reboot()
# Wait for boot to complete.
adb.wait_until_fully_booted()
# Start memory monitor script to prevent out-of-memory scenarios.
setup_memory_monitor_script_if_needed()
def setup_asan_if_needed():
"""Sets the asan.options device property."""
if not environment.get_value('ASAN_DEVICE_SETUP'):
# Only do this step if explicitly enabled in the job type. This cannot be
# determined from libraries in application directory since they can go
# missing in a bad build, so we want to catch that.
return
if get_sanitizer_tool_name():
# If this is a sanitizer build, no need to setup ASAN (incompatible).
return
app_directory = environment.get_value('APP_DIR')
if not app_directory:
# No app directory -> No ASAN runtime library. No work to do, bail out.
return
# Initialize variables.
android_directory = environment.get_platform_resources_directory()
device_id = environment.get_value('ANDROID_SERIAL')
# Execute the script.
logs.log('Executing ASan device setup script.')
asan_device_setup_script_path = os.path.join(android_directory,
'third_party',
'asan_device_setup.sh')
asan_runtime_library_argument = '--lib %s' % app_directory
device_argument = '--device %s' % device_id
asan_options_file_path = get_sanitizer_options_file_path('ASAN')
extra_asan_options = ('--extra-options include_if_exists=%s' %
asan_options_file_path)
command = '%s %s %s %s' % (asan_device_setup_script_path, device_argument,
asan_runtime_library_argument,
extra_asan_options)
adb.execute_command(command, timeout=ASAN_SCRIPT_TIMEOUT)
# Wait until fully booted as otherwise shell restart followed by a quick
# reboot can trigger data corruption in /data/data.
adb.wait_until_fully_booted()
