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 wait_until_device_is_booted(udid, timeout_seconds=60 * 15):
Simulator.wait_until_device_is_in_state(udid,
Simulator.DeviceState.BOOTED,
timeout_seconds)
with Timeout(seconds=timeout_seconds):
while True:
try:
state = subprocess.check_output([
'xcrun', 'simctl', 'spawn', udid, 'launchctl', 'print',
'system'
]).strip()
_log.debug('xcrun simctl spawn %s', udid)
if re.search("A[\s]+com.apple.springboard.services",
state):
return
except subprocess.CalledProcessError:
if Simulator.device_state(
udid) != Simulator.DeviceState.BOOTED:
raise RuntimeError(
'Simuator device quit unexpectedly.')
_log.warn(
"Error in checking Simulator boot status. Will retry in 1 second."
)
time.sleep(1)
def _run_google_test(self, test_program, subtest):
command = [test_program, '--gtest_filter=%s' % (subtest)]
timeout = self._options.timeout
if self._expectations.is_slow(os.path.basename(test_program), subtest):
timeout *= 10
pid, fd = os.forkpty()
if pid == 0:
os.execvpe(command[0], command, self._test_env)
sys.exit(0)
with Timeout(timeout):
try:
common.parse_output_lines(fd, sys.stdout.write)
status = self._waitpid(pid)
except RuntimeError:
self._kill_process(pid)
sys.stdout.write("**TIMEOUT** %s\n" % subtest)
sys.stdout.flush()
return {subtest: "TIMEOUT"}
if status == -SIGSEGV:
sys.stdout.write("**CRASH** %s\n" % subtest)
sys.stdout.flush()
return {subtest: "CRASH"}
if status != 0:
return {subtest: "FAIL"}
return {subtest: "PASS"}
def _start(self):
if self._proc:
raise ValueError('{} already running'.format(self._name))
self._reset()
# Each device has a listening socket intitilaized during the port's setup_test_run.
# 3 client connections will be accepted for stdin, stdout and stderr in that order.
self._target_host.listening_socket.listen(3)
self._pid = self._target_host.launch_app(self._bundle_id, self._cmd[1:], env=self._env)
with Timeout(6, RuntimeError('Timed out waiting for pid {} to connect at port {}'.format(self._pid, self._target_host.listening_port()))):
stdin = None
stdout = None
stderr = None
try:
# This order matches the client side connections in Tools/TestRunnerShared/IOSLayoutTestCommunication.cpp setUpIOSLayoutTestCommunication()
stdin = SimulatorProcess._accept_connection_create_file(self._target_host.listening_socket, 'w')
stdout = SimulatorProcess._accept_connection_create_file(self._target_host.listening_socket, 'rb')
stderr = SimulatorProcess._accept_connection_create_file(self._target_host.listening_socket, 'rb')
except:
# We set self._proc as _reset() and _kill() depend on it.
self._proc = SimulatorProcess.Popen(self._pid, stdin, stdout, stderr, self._target_host)
if self._proc.poll() is not None:
self._reset()
raise Exception('App {} with pid {} crashed before stdin could be attached'.format(os.path.basename(self._cmd[0]), self._pid))
self._kill()
self._reset()
raise
self._proc = SimulatorProcess.Popen(self._pid, stdin, stdout, stderr, self._target_host)
def test_timeout_data(self):
tmp = Timeout(1)
self.assertEqual(None, tmp.data)
with tmp:
self.assertNotEqual(None, tmp.data)
self.assertEqual(threading.current_thread().ident,
tmp.data.thread_id)
self.assertGreater(time.time() + 1, tmp.data.alarm_time)
self.assertEqual(None, tmp.data)
def wait_until_device_is_in_state(udid, wait_until_state, timeout_seconds=60 * 15):
_log.debug('waiting for device %s to enter state %s with timeout %s', udid, Simulator.device_state_description(wait_until_state), timeout_seconds)
with Timeout(seconds=timeout_seconds):
device_state = Simulator.device_state(udid)
while (device_state != wait_until_state):
device_state = Simulator.device_state(udid)
_log.debug(' device state %s', Simulator.device_state_description(device_state))
time.sleep(0.5)
end_state = Simulator.device_state(udid)
if (end_state != wait_until_state):
raise RuntimeError('Timed out waiting for simulator device to enter state {0}; current state is {1}'.format(Simulator.device_state_description(wait_until_state), Simulator.device_state_description(end_state)))
def test_nested_outer_precedence(self):
tmp_outer = Timeout(1)
tmp_inner = Timeout(2)
with tmp_outer:
self.assertEqual(tmp_outer.data, Timeout.current())
with tmp_inner:
self.assertEqual(tmp_outer.data, Timeout.current())
self.assertEqual(tmp_outer.data, Timeout.current())
self.assertEqual(None, Timeout.current())
def _run_one_test(self, web_root, test_file):
result = None
try:
self._http_server_driver.serve(web_root)
url = urlparse.urljoin(self._http_server_driver.base_url(),
self._plan_name + '/' + test_file)
self._browser_driver.launch_url(url, self._plan['options'],
self._build_dir)
with Timeout(self._plan['timeout']):
result = self._get_result(url)
finally:
self._browser_driver.close_browsers()
self._http_server_driver.kill_server()
return json.loads(result)
def _run_one_test(self, web_root, test_file):
result = None
try:
self._http_server_driver.serve(web_root)
url = urljoin(self._http_server_driver.base_url(),
self._plan_name + '/' + test_file)
self._browser_driver.launch_url(url, self._plan['options'],
self._build_dir,
self._browser_path)
with Timeout(self._plan['timeout']):
result = self._get_result(url)
except Exception as error:
self._browser_driver.diagnose_test_failure(self._diagnose_dir,
error)
raise error
finally:
self._browser_driver.close_browsers()
self._http_server_driver.kill_server()
return json.loads(result)
def should_timeout():
with Timeout(1):
with Timeout(3, Exception("This shouldn't be raised")):
time.sleep(2)
def should_timeout():
with Timeout(1, Exception('This should be raised')):
time.sleep(2)
def should_timeout():
with Timeout(1):
time.sleep(2)
def test_no_timeout(self):
with Timeout(2):
time.sleep(1)
def test_current_timeout(self):
self.assertEqual(None, Timeout.current())
with Timeout(1) as tmp:
self.assertEqual(tmp.data, Timeout.current())
self.assertEqual(None, Timeout.current())