# Copyright (C) 2011 Google 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: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * 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. # * Neither the Google name nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT # OWNER OR 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 logging import os import re import subprocess import time from webkitpy.common.system.crashlogs import CrashLogs from webkitpy.layout_tests.port.apple import ApplePort from webkitpy.layout_tests.port.leakdetector import LeakDetector _log = logging.getLogger(__name__) class MacPort(ApplePort): port_name = "mac" # This is a list of all supported OS-VERSION pairs for the AppleMac port # and the order of fallback between them. Matches ORWT. VERSION_FALLBACK_ORDER = ["mac-leopard", "mac-snowleopard", "mac-lion", "mac"] def __init__(self, host, port_name, **kwargs): ApplePort.__init__(self, host, port_name, **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) def _most_recent_version(self): # This represents the most recently-shipping version of the operating system. return self.VERSION_FALLBACK_ORDER[-2] def should_retry_crashes(self): # On Apple Mac, we retry crashes due to https://bugs.webkit.org/show_bug.cgi?id=82233 return True def baseline_path(self): if self.name() == self._most_recent_version(): # Baselines for the most recently shiping version should go into 'mac', not 'mac-foo'. if self.get_option('webkit_test_runner'): return self._webkit_baseline_path('mac-wk2') return self._webkit_baseline_path('mac') return ApplePort.baseline_path(self) def baseline_search_path(self): fallback_index = self.VERSION_FALLBACK_ORDER.index(self._port_name_with_version()) fallback_names = list(self.VERSION_FALLBACK_ORDER[fallback_index:]) if self.get_option('webkit_test_runner'): fallback_names.insert(0, self._wk2_port_name()) # Note we do not add 'wk2' here, even though it's included in _skipped_search_paths(). return map(self._webkit_baseline_path, fallback_names) def setup_environ_for_server(self, server_name=None): env = super(MacPort, 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' env['XML_CATALOG_FILES'] = '' # work around missing /etc/catalog return env def operating_system(self): return 'mac' # Belongs on a Platform object. def is_leopard(self): return self._version == "leopard" # Belongs on a Platform object. def is_snowleopard(self): return self._version == "snowleopard" # Belongs on a Platform object. def is_lion(self): return self._version == "lion" def default_child_processes(self): if self.is_snowleopard(): _log.warn("Cannot run tests in parallel on Snow Leopard due to rdar://problem/10621525.") return 1 # FIXME: As a temporary workaround while we figure out what's going # on with https://bugs.webkit.org/show_bug.cgi?id=83076, reduce by # half the # of workers we run by default on bigger machines. default_count = super(MacPort, self).default_child_processes() if default_count >= 8: cpu_count = self._executive.cpu_count() return max(1, min(default_count, int(cpu_count / 2))) return default_count def _build_java_test_support(self): java_tests_path = self._filesystem.join(self.layout_tests_dir(), "java") build_java = ["/usr/bin/make", "-C", java_tests_path] if self._executive.run_command(build_java, return_exit_code=True): # Paths are absolute, so we don't need to set a cwd. _log.error("Failed to build Java support files: %s" % build_java) return False return True 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. # FIXME: This is a hack, but we don't have a better way to get this information from the workers yet. # FIXME: This will include too many leaks in subsequent runs until the results directory is cleared! 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 _check_port_build(self): return self._build_java_test_support() 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._config.script_path('run-safari')] + self._arguments_for_configuration() + ['--no-saved-state', '-NSOpen', results_filename], cwd=self._config.webkit_base_dir(), stdout=file(os.devnull), stderr=file(os.devnull)) # FIXME: The next two routines turn off the http locking in order # to work around failures on the bots caused when the slave restarts. # See https://bugs.webkit.org/show_bug.cgi?id=64886 for more info. # The proper fix is to make sure the slave is actually stopping NRWT # properly on restart. Note that by removing the lock file and not waiting, # the result should be that if there is a web server already running, # it'll be killed and this one will be started in its place; this # may lead to weird things happening in the other run. However, I don't # think we're (intentionally) actually running multiple runs concurrently # on any Mac bots. def acquire_http_lock(self): pass def release_http_lock(self): pass def _get_crash_log(self, name, pid, stdout, stderr): # Note that we do slow-spin here and wait, since it appears the time # ReportCrash takes to actually write and flush the file varies when there are # lots of simultaneous crashes going on. # FIXME: Should most of this be moved into CrashLogs()? crash_log = '' crash_logs = CrashLogs(self._filesystem) now = time.time() # FIXME: delete this after we're sure this code is working ... _log.debug('looking for crash log for %s:%s' % (name, str(pid))) deadline = now + 5 * int(self.get_option('child_processes')) while not crash_log and now <= deadline: crash_log = crash_logs.find_newest_log(name, pid, include_errors=True) if not crash_log or not [line for line in crash_log.splitlines() if not line.startswith('ERROR')]: time.sleep(0.1) now = time.time() if not crash_log: crash_log = 'no crash log found for %s:%d' % (name, pid) _log.warning(crash_log) return crash_log def _path_to_helper(self): binary_name = 'LayoutTestHelper' return self._build_path(binary_name) def start_helper(self): helper_path = self._path_to_helper() if helper_path: _log.debug("Starting layout helper %s" % helper_path) # Note: Not thread safe: http://bugs.python.org/issue2320 self._helper = self._executive.popen([helper_path], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=None) is_ready = self._helper.stdout.readline() if not is_ready.startswith('ready'): _log.error("LayoutTestHelper failed to be ready") def stop_helper(self): if self._helper: _log.debug("Stopping LayoutTestHelper") try: self._helper.stdin.write("x\n") self._helper.stdin.close() self._helper.wait() except IOError, e: _log.debug("IOError raised while stopping helper: %s" % str(e)) pass self._helper = None