1#!/usr/bin/env python 2# Copyright (C) 2010 Google Inc. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following disclaimer 12# in the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30"""Chromium Mac implementation of the Port interface.""" 31 32import os 33import platform 34import signal 35import subprocess 36 37import chromium 38 39 40class ChromiumMacPort(chromium.ChromiumPort): 41 """Chromium Mac implementation of the Port class.""" 42 43 def __init__(self, port_name=None, options=None): 44 if port_name is None: 45 port_name = 'chromium-mac' 46 chromium.ChromiumPort.__init__(self, port_name, options) 47 48 def baseline_search_path(self): 49 return [self.baseline_path(), 50 self._webkit_baseline_path('mac' + self.version()), 51 self._webkit_baseline_path('mac')] 52 53 def check_sys_deps(self): 54 # We have no specific platform dependencies. 55 return True 56 57 def num_cores(self): 58 return int(subprocess.Popen(['sysctl','-n','hw.ncpu'], 59 stdout=subprocess.PIPE).stdout.read()) 60 61 def test_platform_name(self): 62 # We use 'mac' instead of 'chromium-mac' 63 return 'mac' 64 65 def version(self): 66 os_version_string = platform.mac_ver()[0] # e.g. "10.5.6" 67 if not os_version_string: 68 return '-leopard' 69 release_version = int(os_version_string.split('.')[1]) 70 # we don't support 'tiger' or earlier releases 71 if release_version == 5: 72 return '-leopard' 73 elif release_version == 6: 74 return '-snowleopard' 75 return '' 76 77 # 78 # PROTECTED METHODS 79 # 80 81 def _build_path(self, *comps): 82 return self.path_from_chromium_base('xcodebuild', self._options.target, 83 *comps) 84 85 def _lighttpd_path(self, *comps): 86 return self.path_from_chromium_base('third_party', 'lighttpd', 87 'mac', *comps) 88 89 def _kill_process(self, pid): 90 """Forcefully kill the process. 91 92 Args: 93 pid: The id of the process to be killed. 94 """ 95 os.kill(pid, signal.SIGKILL) 96 97 def _kill_all_process(self, process_name): 98 """Kill any processes running under this name.""" 99 # On Mac OS X 10.6, killall has a new constraint: -SIGNALNAME or 100 # -SIGNALNUMBER must come first. Example problem: 101 # $ killall -u $USER -TERM lighttpd 102 # killall: illegal option -- T 103 # Use of the earlier -TERM placement is just fine on 10.5. 104 null = open(os.devnull) 105 subprocess.call(['killall', '-TERM', '-u', os.getenv('USER'), 106 process_name], stderr=null) 107 null.close() 108 109 def _path_to_apache(self): 110 return '/usr/sbin/httpd' 111 112 def _path_to_apache_config_file(self): 113 return os.path.join(self.layout_tests_dir(), 'http', 'conf', 114 'apache2-httpd.conf') 115 116 def _path_to_lighttpd(self): 117 return self._lighttp_path('bin', 'lighttp') 118 119 def _path_to_lighttpd_modules(self): 120 return self._lighttp_path('lib') 121 122 def _path_to_lighttpd_php(self): 123 return self._lighttpd_path('bin', 'php-cgi') 124 125 def _path_to_driver(self): 126 # TODO(pinkerton): make |target| happy with case-sensitive file 127 # systems. 128 return self._build_path('TestShell.app', 'Contents', 'MacOS', 129 'TestShell') 130 131 def _path_to_helper(self): 132 return self._build_path('layout_test_helper') 133 134 def _path_to_image_diff(self): 135 return self._build_path('image_diff') 136 137 def _path_to_wdiff(self): 138 return 'wdiff' 139 140 def _shut_down_http_server(self, server_pid): 141 """Shut down the lighttpd web server. Blocks until it's fully 142 shut down. 143 144 Args: 145 server_pid: The process ID of the running server. 146 """ 147 # server_pid is not set when "http_server.py stop" is run manually. 148 if server_pid is None: 149 # TODO(mmoss) This isn't ideal, since it could conflict with 150 # lighttpd processes not started by http_server.py, 151 # but good enough for now. 152 self._kill_all_process('lighttpd') 153 self._kill_all_process('httpd') 154 else: 155 try: 156 os.kill(server_pid, signal.SIGTERM) 157 # TODO(mmoss) Maybe throw in a SIGKILL just to be sure? 158 except OSError: 159 # Sometimes we get a bad PID (e.g. from a stale httpd.pid 160 # file), so if kill fails on the given PID, just try to 161 # 'killall' web servers. 162 self._shut_down_http_server(None) 163