blob: bc277c3b48a5f90a925a2722b10386d4bd37ea1a [file] [log] [blame]
# Copyright (C) 2014, 2015 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 itertools
import logging
import os
import re
import shutil
import subprocess
import time
from webkitpy.common.memoized import memoized
from webkitpy.common.system.crashlogs import CrashLogs
from webkitpy.common.system.executive import ScriptError
from webkitpy.layout_tests.models.test_configuration import TestConfiguration
from webkitpy.port import config as port_config
from webkitpy.port import driver, image_diff
from webkitpy.port.apple import ApplePort
from webkitpy.port.base import Port
from webkitpy.port.leakdetector import LeakDetector
from webkitpy.xcode.simulator import Simulator, Runtime, DeviceType
_log = logging.getLogger(__name__)
class IOSPort(ApplePort):
port_name = "ios"
ARCHITECTURES = ['armv7', 'armv7s', 'arm64']
DEFAULT_ARCHITECTURE = 'armv7'
VERSION_FALLBACK_ORDER = ['ios-7', 'ios-8', 'ios-9']
@classmethod
def determine_full_port_name(cls, host, options, port_name):
if port_name == cls.port_name:
iphoneos_sdk_version = host.platform.xcode_sdk_version('iphoneos')
if not iphoneos_sdk_version:
raise Exception("Please install the iOS SDK.")
major_version_number = iphoneos_sdk_version.split('.')[0]
port_name = port_name + '-' + major_version_number
return port_name
def __init__(self, *args, **kwargs):
super(IOSPort, self).__init__(*args, **kwargs)
self._testing_device = None
# Despite their names, these flags do not actually get passed all the way down to webkit-build.
def _build_driver_flags(self):
return ['--sdk', 'iphoneos'] + (['ARCHS=%s' % self.architecture()] if self.architecture() else [])
def operating_system(self):
return 'ios'
class IOSSimulatorPort(Port):
port_name = "ios-simulator"
FUTURE_VERSION = 'future'
ARCHITECTURES = ['x86_64', 'x86']
DEFAULT_ARCHITECTURE = 'x86_64'
relay_name = 'LayoutTestRelay'
def __init__(self, *args, **kwargs):
super(IOSSimulatorPort, self).__init__(*args, **kwargs)
self._leak_detector = LeakDetector(self)
if self.get_option("leaks"):
# DumpRenderTree slows down noticably if we run more than about 1000 tests in a batch
# with MallocStackLogging enabled.
self.set_option_default("batch_size", 1000)
self._testing_device = None
def driver_name(self):
if self.get_option('driver_name'):
return self.get_option('driver_name')
if self.get_option('webkit_test_runner'):
return 'WebKitTestRunnerApp.app'
return 'DumpRenderTree.app'
@property
@memoized
def simulator_runtime(self):
runtime_identifier = self.get_option('runtime')
if runtime_identifier:
runtime = Runtime.from_identifier(runtime_identifier)
else:
runtime = Runtime.from_version_string(self.host.platform.xcode_sdk_version('iphonesimulator'))
return runtime
@property
@memoized
def simulator_device_type(self):
device_type_identifier = self.get_option('device_type')
if device_type_identifier:
device_type = DeviceType.from_identifier(device_type_identifier)
else:
if self.architecture() == 'x86_64':
device_type = DeviceType.from_name('iPhone 5s')
else:
device_type = DeviceType.from_name('iPhone 5')
return device_type
@property
def relay_path(self):
mac_config = port_config.Config(self._executive, self._filesystem, 'mac')
return self._filesystem.join(mac_config.build_directory(self.get_option('configuration')), self.relay_name)
def default_timeout_ms(self):
if self.get_option('guard_malloc'):
return 350 * 1000
return super(IOSSimulatorPort, self).default_timeout_ms()
def supports_per_test_timeout(self):
return True
def _check_relay(self):
if not self._filesystem.exists(self.relay_path):
_log.error("%s was not found at %s" % (self.relay_name, self.relay_path))
return False
return True
def _check_build_relay(self):
if self.get_option('build') and not self._build_relay():
return False
if not self._check_relay():
return False
return True
def check_build(self, needs_http):
needs_driver = super(IOSSimulatorPort, self).check_build(needs_http)
return needs_driver and self._check_build_relay()
def _build_relay(self):
environment = self.host.copy_current_environment()
environment.disable_gcc_smartquotes()
env = environment.to_dictionary()
try:
self._run_script("build-layouttestrelay", env=env)
except ScriptError, e:
_log.error(e.message_with_output(output_limit=None))
return False
return True
def _build_driver(self):
built_tool = super(IOSSimulatorPort, self)._build_driver()
built_relay = self._build_relay()
return built_tool and built_relay
def _build_driver_flags(self):
archs = ['ARCHS=i386'] if self.architecture() == 'x86' else []
sdk = ['--sdk', 'iphonesimulator']
return archs + sdk
def should_retry_crashes(self):
return True
def _generate_all_test_configurations(self):
configurations = []
for build_type in self.ALL_BUILD_TYPES:
for architecture in self.ARCHITECTURES:
configurations.append(TestConfiguration(version=self._version, architecture=architecture, build_type=build_type))
return configurations
def _driver_class(self):
return driver.IOSSimulatorDriver
def default_baseline_search_path(self):
if self.get_option('webkit_test_runner'):
fallback_names = [self._wk2_port_name(), 'wk2'] + [self.port_name]
else:
fallback_names = [self.port_name + '-wk1'] + [self.port_name]
return map(self._webkit_baseline_path, fallback_names)
def _port_specific_expectations_files(self):
return list(reversed([self._filesystem.join(self._webkit_baseline_path(p), 'TestExpectations') for p in self.baseline_search_path()]))
def setup_test_run(self):
self._executive.run_command(['osascript', '-e', 'tell application "iOS Simulator" to quit'])
device_udid = self.testing_device.udid
Simulator.wait_until_device_is_in_state(device_udid, Simulator.DeviceState.SHUTDOWN)
self._executive.run_command([
'open', '-a', os.path.join(self.developer_dir, 'Applications', 'iOS Simulator.app'),
'--args', '-CurrentDeviceUDID', device_udid])
Simulator.wait_until_device_is_in_state(device_udid, Simulator.DeviceState.BOOTED)
def clean_up_test_run(self):
super(IOSSimulatorPort, self).clean_up_test_run()
fifos = [path for path in os.listdir('/tmp') if re.search('org.webkit.(DumpRenderTree|WebKitTestRunner).*_(IN|OUT|ERROR)', path)]
for fifo in fifos:
try:
os.remove(os.path.join('/tmp', fifo))
except OSError:
_log.warning('Unable to remove ' + fifo)
pass
def setup_environ_for_server(self, server_name=None):
env = super(IOSSimulatorPort, self).setup_environ_for_server(server_name)
if server_name == self.driver_name():
if self.get_option('leaks'):
env['MallocStackLogging'] = '1'
if self.get_option('guard_malloc'):
env['DYLD_INSERT_LIBRARIES'] = '/usr/lib/libgmalloc.dylib:' + self._build_path("libWebCoreTestShim.dylib")
else:
env['DYLD_INSERT_LIBRARIES'] = self._build_path("libWebCoreTestShim.dylib")
env['XML_CATALOG_FILES'] = '' # work around missing /etc/catalog <rdar://problem/4292995>
return env
def operating_system(self):
return 'ios-simulator'
def check_sys_deps(self, needs_http):
if not self.simulator_runtime.available:
_log.error('The iOS Simulator runtime with identifier "{0}" cannot be used because it is unavailable.'.format(self.simulator_runtime.identifier))
return False
return super(IOSSimulatorPort, self).check_sys_deps(needs_http)
def check_for_leaks(self, process_name, process_pid):
if not self.get_option('leaks'):
return
# We could use http://code.google.com/p/psutil/ to get the process_name from the pid.
self._leak_detector.check_for_leaks(process_name, process_pid)
def print_leaks_summary(self):
if not self.get_option('leaks'):
return
# We're in the manager process, so the leak detector will not have a valid list of leak files.
leaks_files = self._leak_detector.leaks_files_in_directory(self.results_directory())
if not leaks_files:
return
total_bytes_string, unique_leaks = self._leak_detector.count_total_bytes_and_unique_leaks(leaks_files)
total_leaks = self._leak_detector.count_total_leaks(leaks_files)
_log.info("%s total leaks found for a total of %s." % (total_leaks, total_bytes_string))
_log.info("%s unique leaks found." % unique_leaks)
def _path_to_webcore_library(self):
return self._build_path('WebCore.framework/Versions/A/WebCore')
def show_results_html_file(self, results_filename):
# We don't use self._run_script() because we don't want to wait for the script
# to exit and we want the output to show up on stdout in case there are errors
# launching the browser.
self._executive.popen([self.path_to_script('run-safari')] + self._arguments_for_configuration() + ['--no-saved-state', '-NSOpen', results_filename],
cwd=self.webkit_base(), stdout=file(os.devnull), stderr=file(os.devnull))
def sample_file_path(self, name, pid):
return self._filesystem.join(self.results_directory(), "{0}-{1}-sample.txt".format(name, pid))
SUBPROCESS_CRASH_REGEX = re.compile('#CRASHED - (?P<subprocess_name>\S+) \(pid (?P<subprocess_pid>\d+)\)')
def _get_crash_log(self, name, pid, stdout, stderr, newer_than, time_fn=time.time, sleep_fn=time.sleep, wait_for_log=True):
time_fn = time_fn or time.time
sleep_fn = sleep_fn or time.sleep
# FIXME: We should collect the actual crash log for DumpRenderTree.app because it includes more
# information (e.g. exception codes) than is available in the stack trace written to standard error.
stderr_lines = []
crashed_subprocess_name_and_pid = None # e.g. ('DumpRenderTree.app', 1234)
for line in (stderr or '').splitlines():
if not crashed_subprocess_name_and_pid:
match = self.SUBPROCESS_CRASH_REGEX.match(line)
if match:
crashed_subprocess_name_and_pid = (match.group('subprocess_name'), int(match.group('subprocess_pid')))
continue
stderr_lines.append(line)
if crashed_subprocess_name_and_pid:
return self._get_crash_log(crashed_subprocess_name_and_pid[0], crashed_subprocess_name_and_pid[1], stdout,
'\n'.join(stderr_lines), newer_than, time_fn, sleep_fn, wait_for_log)
# LayoutTestRelay crashed
_log.debug('looking for crash log for %s:%s' % (name, str(pid)))
crash_log = ''
crash_logs = CrashLogs(self.host)
now = time_fn()
deadline = now + 5 * int(self.get_option('child_processes', 1))
while not crash_log and now <= deadline:
crash_log = crash_logs.find_newest_log(name, pid, include_errors=True, newer_than=newer_than)
if not wait_for_log:
break
if not crash_log or not [line for line in crash_log.splitlines() if not line.startswith('ERROR')]:
sleep_fn(0.1)
now = time_fn()
if not crash_log:
return stderr, None
return stderr, crash_log
@property
def testing_device(self):
if self._testing_device is not None:
return self._testing_device
self._testing_device = Simulator().lookup_or_create_device(self.simulator_device_type.name + ' WebKit Tester', self.simulator_device_type, self.simulator_runtime)
return self.testing_device
def look_for_new_crash_logs(self, crashed_processes, start_time):
crash_logs = {}
for (test_name, process_name, pid) in crashed_processes:
# Passing None for output. This is a second pass after the test finished so
# if the output had any logging we would have already collected it.
crash_log = self._get_crash_log(process_name, pid, None, None, start_time, wait_for_log=False)[1]
if not crash_log:
continue
crash_logs[test_name] = crash_log
return crash_logs
def look_for_new_samples(self, unresponsive_processes, start_time):
sample_files = {}
for (test_name, process_name, pid) in unresponsive_processes:
sample_file = self.sample_file_path(process_name, pid)
if not self._filesystem.isfile(sample_file):
continue
sample_files[test_name] = sample_file
return sample_files
def sample_process(self, name, pid):
try:
hang_report = self.sample_file_path(name, pid)
self._executive.run_command([
"/usr/bin/sample",
pid,
10,
10,
"-file",
hang_report,
])
except ScriptError as e:
_log.warning('Unable to sample process:' + str(e))
def _path_to_helper(self):
binary_name = 'LayoutTestHelper'
return self._build_path(binary_name)
def diff_image(self, expected_contents, actual_contents, tolerance=None):
if not actual_contents and not expected_contents:
return (None, 0, None)
if not actual_contents or not expected_contents:
return (True, 0, None)
if not self._image_differ:
self._image_differ = image_diff.IOSSimulatorImageDiffer(self)
self.set_option_default('tolerance', 0.1)
if tolerance is None:
tolerance = self.get_option('tolerance')
return self._image_differ.diff_image(expected_contents, actual_contents, tolerance)
def reset_preferences(self):
simulator_path = self.testing_device.path
data_path = os.path.join(simulator_path, 'data')
if os.path.isdir(data_path):
shutil.rmtree(data_path)
def make_command(self):
return self.xcrun_find('make', '/usr/bin/make')
def nm_command(self):
return self.xcrun_find('nm')
def xcrun_find(self, command, fallback=None):
fallback = fallback or command
try:
return self._executive.run_command(['xcrun', '--sdk', 'iphonesimulator', '-find', command]).rstrip()
except ScriptError:
_log.warn("xcrun failed; falling back to '%s'." % fallback)
return fallback
@property
def developer_dir(self):
return self._executive.run_command(['xcode-select', '--print-path']).rstrip()
def logging_patterns_to_strip(self):
return []
def stderr_patterns_to_strip(self):
return []