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gecko-dev/build/automation.py.in

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#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2008
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Robert Sayre <sayrer@gmail.com>
# Jeff Walden <jwalden+bmo@mit.edu>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
from __future__ import with_statement
import codecs
from datetime import datetime, timedelta
import itertools
import logging
import os
import re
import select
import shutil
import signal
import subprocess
import sys
import threading
import tempfile
import sqlite3
SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(sys.argv[0])))
sys.path.insert(0, SCRIPT_DIR)
import automationutils
_DEFAULT_WEB_SERVER = "127.0.0.1"
_DEFAULT_HTTP_PORT = 8888
_DEFAULT_SSL_PORT = 4443
_DEFAULT_WEBSOCKET_PORT = 9988
#expand _DIST_BIN = __XPC_BIN_PATH__
#expand _IS_WIN32 = len("__WIN32__") != 0
#expand _IS_MAC = __IS_MAC__ != 0
#expand _IS_LINUX = __IS_LINUX__ != 0
#ifdef IS_CYGWIN
#expand _IS_CYGWIN = __IS_CYGWIN__ == 1
#else
_IS_CYGWIN = False
#endif
#expand _IS_CAMINO = __IS_CAMINO__ != 0
#expand _BIN_SUFFIX = __BIN_SUFFIX__
#expand _PERL = __PERL__
#expand _DEFAULT_APP = "./" + __BROWSER_PATH__
#expand _CERTS_SRC_DIR = __CERTS_SRC_DIR__
#expand _IS_TEST_BUILD = __IS_TEST_BUILD__
#expand _IS_DEBUG_BUILD = __IS_DEBUG_BUILD__
#expand _CRASHREPORTER = __CRASHREPORTER__ == 1
if _IS_WIN32:
import ctypes, ctypes.wintypes, time, msvcrt
else:
import errno
# We use the logging system here primarily because it'll handle multiple
# threads, which is needed to process the output of the server and application
# processes simultaneously.
_log = logging.getLogger()
handler = logging.StreamHandler(sys.stdout)
_log.setLevel(logging.INFO)
_log.addHandler(handler)
#################
# PROFILE SETUP #
#################
class SyntaxError(Exception):
"Signifies a syntax error on a particular line in server-locations.txt."
def __init__(self, lineno, msg = None):
self.lineno = lineno
self.msg = msg
def __str__(self):
s = "Syntax error on line " + str(self.lineno)
if self.msg:
s += ": %s." % self.msg
else:
s += "."
return s
class Location:
"Represents a location line in server-locations.txt."
def __init__(self, scheme, host, port, options):
self.scheme = scheme
self.host = host
self.port = port
self.options = options
class Automation(object):
"""
Runs the browser from a script, and provides useful utilities
for setting up the browser environment.
"""
DIST_BIN = _DIST_BIN
IS_WIN32 = _IS_WIN32
IS_MAC = _IS_MAC
IS_LINUX = _IS_LINUX
IS_CYGWIN = _IS_CYGWIN
IS_CAMINO = _IS_CAMINO
BIN_SUFFIX = _BIN_SUFFIX
PERL = _PERL
UNIXISH = not IS_WIN32 and not IS_MAC
DEFAULT_APP = _DEFAULT_APP
CERTS_SRC_DIR = _CERTS_SRC_DIR
IS_TEST_BUILD = _IS_TEST_BUILD
IS_DEBUG_BUILD = _IS_DEBUG_BUILD
CRASHREPORTER = _CRASHREPORTER
# timeout, in seconds
DEFAULT_TIMEOUT = 60.0
DEFAULT_WEB_SERVER = _DEFAULT_WEB_SERVER
DEFAULT_HTTP_PORT = _DEFAULT_HTTP_PORT
DEFAULT_SSL_PORT = _DEFAULT_SSL_PORT
DEFAULT_WEBSOCKET_PORT = _DEFAULT_WEBSOCKET_PORT
def __init__(self):
self.log = _log
self.lastTestSeen = "automation.py"
self.haveDumpedScreen = False
def setServerInfo(self,
webServer = _DEFAULT_WEB_SERVER,
httpPort = _DEFAULT_HTTP_PORT,
sslPort = _DEFAULT_SSL_PORT,
webSocketPort = _DEFAULT_WEBSOCKET_PORT):
self.webServer = webServer
self.httpPort = httpPort
self.sslPort = sslPort
self.webSocketPort = webSocketPort
@property
def __all__(self):
return [
"UNIXISH",
"IS_WIN32",
"IS_MAC",
"log",
"runApp",
"Process",
"addCommonOptions",
"initializeProfile",
"DIST_BIN",
"DEFAULT_APP",
"CERTS_SRC_DIR",
"environment",
"IS_TEST_BUILD",
"IS_DEBUG_BUILD",
"DEFAULT_TIMEOUT",
]
class Process(subprocess.Popen):
"""
Represents our view of a subprocess.
It adds a kill() method which allows it to be stopped explicitly.
"""
def __init__(self,
args,
bufsize=0,
executable=None,
stdin=None,
stdout=None,
stderr=None,
preexec_fn=None,
close_fds=False,
shell=False,
cwd=None,
env=None,
universal_newlines=False,
startupinfo=None,
creationflags=0):
args = automationutils.wrapCommand(args)
print "args: %s" % args
subprocess.Popen.__init__(self, args, bufsize, executable,
stdin, stdout, stderr,
preexec_fn, close_fds,
shell, cwd, env,
universal_newlines, startupinfo, creationflags)
self.log = _log
def kill(self):
if Automation().IS_WIN32:
import platform
pid = "%i" % self.pid
if platform.release() == "2000":
# Windows 2000 needs 'kill.exe' from the
#'Windows 2000 Resource Kit tools'. (See bug 475455.)
try:
subprocess.Popen(["kill", "-f", pid]).wait()
except:
self.log.info("TEST-UNEXPECTED-FAIL | automation.py | Missing 'kill' utility to kill process with pid=%s. Kill it manually!", pid)
else:
# Windows XP and later.
subprocess.Popen(["taskkill", "/F", "/PID", pid]).wait()
else:
os.kill(self.pid, signal.SIGKILL)
def readLocations(self, locationsPath = "server-locations.txt"):
"""
Reads the locations at which the Mochitest HTTP server is available from
server-locations.txt.
"""
locationFile = codecs.open(locationsPath, "r", "UTF-8")
# Perhaps more detail than necessary, but it's the easiest way to make sure
# we get exactly the format we want. See server-locations.txt for the exact
# format guaranteed here.
lineRe = re.compile(r"^(?P<scheme>[a-z][-a-z0-9+.]*)"
r"://"
r"(?P<host>"
r"\d+\.\d+\.\d+\.\d+"
r"|"
r"(?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)*"
r"[a-z](?:[-a-z0-9]*[a-z0-9])?"
r")"
r":"
r"(?P<port>\d+)"
r"(?:"
r"\s+"
r"(?P<options>\S+(?:,\S+)*)"
r")?$")
locations = []
lineno = 0
seenPrimary = False
for line in locationFile:
lineno += 1
if line.startswith("#") or line == "\n":
continue
match = lineRe.match(line)
if not match:
raise SyntaxError(lineno)
options = match.group("options")
if options:
options = options.split(",")
if "primary" in options:
if seenPrimary:
raise SyntaxError(lineno, "multiple primary locations")
seenPrimary = True
else:
options = []
locations.append(Location(match.group("scheme"), match.group("host"),
match.group("port"), options))
if not seenPrimary:
raise SyntaxError(lineno + 1, "missing primary location")
return locations
def setupPermissionsDatabase(self, profileDir, permissions):
# Open database and create table
permDB = sqlite3.connect(os.path.join(profileDir, "permissions.sqlite"))
cursor = permDB.cursor();
# SQL copied from nsPermissionManager.cpp
cursor.execute("""CREATE TABLE moz_hosts (
id INTEGER PRIMARY KEY,
host TEXT,
type TEXT,
permission INTEGER,
expireType INTEGER,
expireTime INTEGER)""")
# Insert desired permissions
c = 0
for perm in permissions.keys():
for host,allow in permissions[perm]:
c += 1
cursor.execute("INSERT INTO moz_hosts values(?, ?, ?, ?, 0, 0)",
(c, host, perm, 1 if allow else 2))
# Commit and close
permDB.commit()
cursor.close()
def initializeProfile(self, profileDir, extraPrefs = [], useServerLocations = False):
" Sets up the standard testing profile."
prefs = []
# Start with a clean slate.
shutil.rmtree(profileDir, True)
os.mkdir(profileDir)
# Set up permissions database
locations = self.readLocations()
self.setupPermissionsDatabase(profileDir,
{'allowXULXBL':[(l.host, 'noxul' not in l.options) for l in locations]});
part = """\
user_pref("browser.console.showInPanel", true);
user_pref("browser.dom.window.dump.enabled", true);
user_pref("browser.firstrun.show.localepicker", false);
user_pref("browser.firstrun.show.uidiscovery", false);
user_pref("browser.ui.layout.tablet", 0); // force tablet UI off
user_pref("dom.allow_scripts_to_close_windows", true);
user_pref("dom.disable_open_during_load", false);
user_pref("dom.max_script_run_time", 0); // no slow script dialogs
user_pref("hangmonitor.timeout", 0); // no hang monitor
user_pref("dom.max_chrome_script_run_time", 0);
user_pref("dom.popup_maximum", -1);
user_pref("dom.send_after_paint_to_content", true);
user_pref("dom.successive_dialog_time_limit", 0);
user_pref("signed.applets.codebase_principal_support", true);
user_pref("security.warn_submit_insecure", false);
user_pref("browser.shell.checkDefaultBrowser", false);
user_pref("shell.checkDefaultClient", false);
user_pref("browser.warnOnQuit", false);
user_pref("accessibility.typeaheadfind.autostart", false);
user_pref("javascript.options.showInConsole", true);
user_pref("devtools.errorconsole.enabled", true);
user_pref("layout.debug.enable_data_xbl", true);
user_pref("browser.EULA.override", true);
user_pref("javascript.options.jit_hardening", true);
user_pref("gfx.color_management.force_srgb", true);
user_pref("network.manage-offline-status", false);
user_pref("test.mousescroll", true);
user_pref("security.default_personal_cert", "Select Automatically"); // Need to client auth test be w/o any dialogs
user_pref("network.http.prompt-temp-redirect", false);
user_pref("media.cache_size", 100);
user_pref("security.warn_viewing_mixed", false);
user_pref("app.update.enabled", false);
user_pref("browser.panorama.experienced_first_run", true); // Assume experienced
user_pref("dom.w3c_touch_events.enabled", true);
user_pref("toolkit.telemetry.prompted", 2);
// Existing tests assume there is no font size inflation.
user_pref("font.size.inflation.emPerLine", 0);
user_pref("font.size.inflation.minTwips", 0);
// Only load extensions from the application and user profile
// AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
user_pref("extensions.enabledScopes", 5);
// Disable metadata caching for installed add-ons by default
user_pref("extensions.getAddons.cache.enabled", false);
// Disable intalling any distribution add-ons
user_pref("extensions.installDistroAddons", false);
user_pref("extensions.testpilot.runStudies", false);
user_pref("geo.wifi.uri", "http://%(server)s/tests/dom/tests/mochitest/geolocation/network_geolocation.sjs");
user_pref("geo.wifi.testing", true);
user_pref("geo.ignore.location_filter", true);
user_pref("camino.warn_when_closing", false); // Camino-only, harmless to others
// Make url-classifier updates so rare that they won't affect tests
user_pref("urlclassifier.updateinterval", 172800);
// Point the url-classifier to the local testing server for fast failures
user_pref("browser.safebrowsing.provider.0.gethashURL", "http://%(server)s/safebrowsing-dummy/gethash");
user_pref("browser.safebrowsing.provider.0.keyURL", "http://%(server)s/safebrowsing-dummy/newkey");
user_pref("browser.safebrowsing.provider.0.updateURL", "http://%(server)s/safebrowsing-dummy/update");
// Point update checks to the local testing server for fast failures
user_pref("extensions.update.url", "http://%(server)s/extensions-dummy/updateURL");
user_pref("extensions.blocklist.url", "http://%(server)s/extensions-dummy/blocklistURL");
user_pref("extensions.hotfix.url", "http://%(server)s/extensions-dummy/hotfixURL");
// Make sure opening about:addons won't hit the network
user_pref("extensions.webservice.discoverURL", "http://%(server)s/extensions-dummy/discoveryURL");
// Make sure AddonRepository won't hit the network
user_pref("extensions.getAddons.maxResults", 0);
user_pref("extensions.getAddons.get.url", "http://%(server)s/extensions-dummy/repositoryGetURL");
user_pref("extensions.getAddons.getWithPerformance.url", "http://%(server)s/extensions-dummy/repositoryGetWithPerformanceURL");
user_pref("extensions.getAddons.search.browseURL", "http://%(server)s/extensions-dummy/repositoryBrowseURL");
user_pref("extensions.getAddons.search.url", "http://%(server)s/extensions-dummy/repositorySearchURL");
""" % { "server" : self.webServer + ":" + str(self.httpPort) }
prefs.append(part)
if useServerLocations == False:
part = """
user_pref("capability.principal.codebase.p1.granted", "UniversalXPConnect");
user_pref("capability.principal.codebase.p1.id", "%(origin)s");
user_pref("capability.principal.codebase.p1.subjectName", "");
""" % { "origin": "http://" + self.webServer + ":" + str(self.httpPort) }
prefs.append(part)
else:
# Grant God-power to all the privileged servers on which tests run.
privileged = filter(lambda loc: "privileged" in loc.options, locations)
for (i, l) in itertools.izip(itertools.count(1), privileged):
part = """
user_pref("capability.principal.codebase.p%(i)d.granted", "UniversalXPConnect");
user_pref("capability.principal.codebase.p%(i)d.id", "%(origin)s");
user_pref("capability.principal.codebase.p%(i)d.subjectName", "");
""" % { "i": i,
"origin": (l.scheme + "://" + l.host + ":" + str(l.port)) }
prefs.append(part)
# We need to proxy every server but the primary one.
origins = ["'%s://%s:%s'" % (l.scheme, l.host, l.port)
for l in filter(lambda l: "primary" not in l.options, locations)]
origins = ", ".join(origins)
pacURL = """data:text/plain,
function FindProxyForURL(url, host)
{
var origins = [%(origins)s];
var regex = new RegExp('^([a-z][-a-z0-9+.]*)' +
'://' +
'(?:[^/@]*@)?' +
'(.*?)' +
'(?::(\\\\\\\\d+))?/');
var matches = regex.exec(url);
if (!matches)
return 'DIRECT';
var isHttp = matches[1] == 'http';
var isHttps = matches[1] == 'https';
var isWebSocket = matches[1] == 'ws';
var isWebSocketSSL = matches[1] == 'wss';
if (!matches[3])
{
if (isHttp | isWebSocket) matches[3] = '80';
if (isHttps | isWebSocketSSL) matches[3] = '443';
}
if (isWebSocket)
matches[1] = 'http';
if (isWebSocketSSL)
matches[1] = 'https';
var origin = matches[1] + '://' + matches[2] + ':' + matches[3];
if (origins.indexOf(origin) < 0)
return 'DIRECT';
if (isHttp)
return 'PROXY %(remote)s:%(httpport)s';
if (isHttps || isWebSocket || isWebSocketSSL)
return 'PROXY %(remote)s:%(sslport)s';
return 'DIRECT';
}""" % { "origins": origins,
"remote": self.webServer,
"httpport":self.httpPort,
"sslport": self.sslPort }
pacURL = "".join(pacURL.splitlines())
part += """
user_pref("network.proxy.type", 2);
user_pref("network.proxy.autoconfig_url", "%(pacURL)s");
user_pref("camino.use_system_proxy_settings", false); // Camino-only, harmless to others
""" % {"pacURL": pacURL}
prefs.append(part)
for v in extraPrefs:
thispref = v.split("=")
if len(thispref) < 2:
print "Error: syntax error in --setpref=" + v
sys.exit(1)
part = 'user_pref("%s", %s);\n' % (thispref[0], thispref[1])
prefs.append(part)
# write the preferences
prefsFile = open(profileDir + "/" + "user.js", "a")
prefsFile.write("".join(prefs))
prefsFile.close()
def addCommonOptions(self, parser):
"Adds command-line options which are common to mochitest and reftest."
parser.add_option("--setpref",
action = "append", type = "string",
default = [],
dest = "extraPrefs", metavar = "PREF=VALUE",
help = "defines an extra user preference")
def fillCertificateDB(self, profileDir, certPath, utilityPath, xrePath):
pwfilePath = os.path.join(profileDir, ".crtdbpw")
pwfile = open(pwfilePath, "w")
pwfile.write("\n")
pwfile.close()
# Create head of the ssltunnel configuration file
sslTunnelConfigPath = os.path.join(profileDir, "ssltunnel.cfg")
sslTunnelConfig = open(sslTunnelConfigPath, "w")
sslTunnelConfig.write("httpproxy:1\n")
sslTunnelConfig.write("certdbdir:%s\n" % certPath)
sslTunnelConfig.write("forward:127.0.0.1:%s\n" % self.httpPort)
sslTunnelConfig.write("websocketserver:%s:%s\n" % (self.webServer, self.webSocketPort))
sslTunnelConfig.write("listen:*:%s:pgo server certificate\n" % self.sslPort)
# Configure automatic certificate and bind custom certificates, client authentication
locations = self.readLocations()
locations.pop(0)
for loc in locations:
if loc.scheme == "https" and "nocert" not in loc.options:
customCertRE = re.compile("^cert=(?P<nickname>[0-9a-zA-Z_ ]+)")
clientAuthRE = re.compile("^clientauth=(?P<clientauth>[a-z]+)")
redirRE = re.compile("^redir=(?P<redirhost>[0-9a-zA-Z_ .]+)")
for option in loc.options:
match = customCertRE.match(option)
if match:
customcert = match.group("nickname");
sslTunnelConfig.write("listen:%s:%s:%s:%s\n" %
(loc.host, loc.port, self.sslPort, customcert))
match = clientAuthRE.match(option)
if match:
clientauth = match.group("clientauth");
sslTunnelConfig.write("clientauth:%s:%s:%s:%s\n" %
(loc.host, loc.port, self.sslPort, clientauth))
match = redirRE.match(option)
if match:
redirhost = match.group("redirhost")
sslTunnelConfig.write("redirhost:%s:%s:%s:%s\n" %
(loc.host, loc.port, self.sslPort, redirhost))
sslTunnelConfig.close()
# Pre-create the certification database for the profile
env = self.environment(xrePath = xrePath)
certutil = os.path.join(utilityPath, "certutil" + self.BIN_SUFFIX)
pk12util = os.path.join(utilityPath, "pk12util" + self.BIN_SUFFIX)
status = self.Process([certutil, "-N", "-d", profileDir, "-f", pwfilePath], env = env).wait()
if status != 0:
return status
# Walk the cert directory and add custom CAs and client certs
files = os.listdir(certPath)
for item in files:
root, ext = os.path.splitext(item)
if ext == ".ca":
trustBits = "CT,,"
if root.endswith("-object"):
trustBits = "CT,,CT"
self.Process([certutil, "-A", "-i", os.path.join(certPath, item),
"-d", profileDir, "-f", pwfilePath, "-n", root, "-t", trustBits],
env = env).wait()
if ext == ".client":
self.Process([pk12util, "-i", os.path.join(certPath, item), "-w",
pwfilePath, "-d", profileDir],
env = env).wait()
os.unlink(pwfilePath)
return 0
def environment(self, env = None, xrePath = None, crashreporter = True):
if xrePath == None:
xrePath = self.DIST_BIN
if env == None:
env = dict(os.environ)
ldLibraryPath = os.path.abspath(os.path.join(SCRIPT_DIR, xrePath))
if self.UNIXISH or self.IS_MAC:
envVar = "LD_LIBRARY_PATH"
if self.IS_MAC:
envVar = "DYLD_LIBRARY_PATH"
else: # unixish
env['MOZILLA_FIVE_HOME'] = xrePath
if envVar in env:
ldLibraryPath = ldLibraryPath + ":" + env[envVar]
env[envVar] = ldLibraryPath
elif self.IS_WIN32:
env["PATH"] = env["PATH"] + ";" + ldLibraryPath
if crashreporter:
env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
env['MOZ_CRASHREPORTER'] = '1'
else:
env['MOZ_CRASHREPORTER_DISABLE'] = '1'
env['GNOME_DISABLE_CRASH_DIALOG'] = '1'
env['XRE_NO_WINDOWS_CRASH_DIALOG'] = '1'
env['NS_TRACE_MALLOC_DISABLE_STACKS'] = '1'
return env
if IS_WIN32:
PeekNamedPipe = ctypes.windll.kernel32.PeekNamedPipe
GetLastError = ctypes.windll.kernel32.GetLastError
def readWithTimeout(self, f, timeout):
"""Try to read a line of output from the file object |f|.
|f| must be a pipe, like the |stdout| member of a subprocess.Popen
object created with stdout=PIPE. If no output
is received within |timeout| seconds, return a blank line.
Returns a tuple (line, did_timeout), where |did_timeout| is True
if the read timed out, and False otherwise."""
if timeout is None:
# shortcut to allow callers to pass in "None" for no timeout.
return (f.readline(), False)
x = msvcrt.get_osfhandle(f.fileno())
l = ctypes.c_long()
done = time.time() + timeout
while time.time() < done:
if self.PeekNamedPipe(x, None, 0, None, ctypes.byref(l), None) == 0:
err = self.GetLastError()
if err == 38 or err == 109: # ERROR_HANDLE_EOF || ERROR_BROKEN_PIPE
return ('', False)
else:
log.error("readWithTimeout got error: %d", err)
if l.value > 0:
# we're assuming that the output is line-buffered,
# which is not unreasonable
return (f.readline(), False)
time.sleep(0.01)
return ('', True)
def isPidAlive(self, pid):
STILL_ACTIVE = 259
PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
pHandle = ctypes.windll.kernel32.OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, 0, pid)
if not pHandle:
return False
pExitCode = ctypes.wintypes.DWORD()
ctypes.windll.kernel32.GetExitCodeProcess(pHandle, ctypes.byref(pExitCode))
ctypes.windll.kernel32.CloseHandle(pHandle)
return pExitCode.value == STILL_ACTIVE
def killPid(self, pid):
PROCESS_TERMINATE = 0x0001
pHandle = ctypes.windll.kernel32.OpenProcess(PROCESS_TERMINATE, 0, pid)
if not pHandle:
return
success = ctypes.windll.kernel32.TerminateProcess(pHandle, 1)
ctypes.windll.kernel32.CloseHandle(pHandle)
else:
def readWithTimeout(self, f, timeout):
"""Try to read a line of output from the file object |f|. If no output
is received within |timeout| seconds, return a blank line.
Returns a tuple (line, did_timeout), where |did_timeout| is True
if the read timed out, and False otherwise."""
(r, w, e) = select.select([f], [], [], timeout)
if len(r) == 0:
return ('', True)
return (f.readline(), False)
def isPidAlive(self, pid):
try:
# kill(pid, 0) checks for a valid PID without actually sending a signal
# The method throws OSError if the PID is invalid, which we catch below.
os.kill(pid, 0)
# Wait on it to see if it's a zombie. This can throw OSError.ECHILD if
# the process terminates before we get to this point.
wpid, wstatus = os.waitpid(pid, os.WNOHANG)
return wpid == 0
except OSError, err:
# Catch the errors we might expect from os.kill/os.waitpid,
# and re-raise any others
if err.errno == errno.ESRCH or err.errno == errno.ECHILD:
return False
raise
def killPid(self, pid):
os.kill(pid, signal.SIGKILL)
def dumpScreen(self, utilityPath):
self.haveDumpedScreen = True;
# Need to figure out what tool and whether it write to a file or stdout
if self.UNIXISH:
utility = [os.path.join(utilityPath, "screentopng")]
imgoutput = 'stdout'
elif self.IS_MAC:
utility = ['/usr/sbin/screencapture', '-C', '-x', '-t', 'png']
imgoutput = 'file'
elif self.IS_WIN32:
self.log.info("If you fixed bug 589668, you'd get a screenshot here")
return
# Run the capture correctly for the type of capture
try:
if imgoutput == 'file':
tmpfd, imgfilename = tempfile.mkstemp(prefix='mozilla-test-fail_')
os.close(tmpfd)
dumper = self.Process(utility + [imgfilename])
elif imgoutput == 'stdout':
dumper = self.Process(utility, bufsize=-1,
stdout=subprocess.PIPE, close_fds=True)
except OSError, err:
self.log.info("Failed to start %s for screenshot: %s",
utility[0], err.strerror)
return
# Check whether the capture utility ran successfully
dumper_out, dumper_err = dumper.communicate()
if dumper.returncode != 0:
self.log.info("%s exited with code %d", utility, dumper.returncode)
return
try:
if imgoutput == 'stdout':
image = dumper_out
elif imgoutput == 'file':
with open(imgfilename) as imgfile:
image = imgfile.read()
except IOError, err:
self.log.info("Failed to read image from %s", imgoutput)
import base64
encoded = base64.b64encode(image)
self.log.info("SCREENSHOT: data:image/png;base64,%s", encoded)
def killAndGetStack(self, proc, utilityPath, debuggerInfo):
"""Kill the process, preferrably in a way that gets us a stack trace."""
if not debuggerInfo and not self.haveDumpedScreen:
self.dumpScreen(utilityPath)
if self.CRASHREPORTER and not debuggerInfo:
if self.UNIXISH:
# ABRT will get picked up by Breakpad's signal handler
os.kill(proc.pid, signal.SIGABRT)
return
elif self.IS_WIN32:
# We should have a "crashinject" program in our utility path
crashinject = os.path.normpath(os.path.join(utilityPath, "crashinject.exe"))
if os.path.exists(crashinject) and subprocess.Popen([crashinject, str(proc.pid)]).wait() == 0:
return
#TODO: kill the process such that it triggers Breakpad on OS X (bug 525296)
self.log.info("Can't trigger Breakpad, just killing process")
proc.kill()
def waitForFinish(self, proc, utilityPath, timeout, maxTime, startTime, debuggerInfo, symbolsPath):
""" Look for timeout or crashes and return the status after the process terminates """
stackFixerProcess = None
stackFixerFunction = None
didTimeout = False
hitMaxTime = False
if proc.stdout is None:
self.log.info("TEST-INFO: Not logging stdout or stderr due to debugger connection")
else:
logsource = proc.stdout
if self.IS_DEBUG_BUILD and (self.IS_MAC or self.IS_LINUX) and symbolsPath and os.path.exists(symbolsPath):
# Run each line through a function in fix_stack_using_bpsyms.py (uses breakpad symbol files)
# This method is preferred for Tinderbox builds, since native symbols may have been stripped.
sys.path.insert(0, utilityPath)
import fix_stack_using_bpsyms as stackFixerModule
stackFixerFunction = lambda line: stackFixerModule.fixSymbols(line, symbolsPath)
del sys.path[0]
elif self.IS_DEBUG_BUILD and self.IS_MAC and False:
# Run each line through a function in fix_macosx_stack.py (uses atos)
sys.path.insert(0, utilityPath)
import fix_macosx_stack as stackFixerModule
stackFixerFunction = lambda line: stackFixerModule.fixSymbols(line)
del sys.path[0]
elif self.IS_DEBUG_BUILD and self.IS_LINUX:
# Run logsource through fix-linux-stack.pl (uses addr2line)
# This method is preferred for developer machines, so we don't have to run "make buildsymbols".
stackFixerProcess = self.Process([self.PERL, os.path.join(utilityPath, "fix-linux-stack.pl")],
stdin=logsource,
stdout=subprocess.PIPE)
logsource = stackFixerProcess.stdout
(line, didTimeout) = self.readWithTimeout(logsource, timeout)
while line != "" and not didTimeout:
if "TEST-START" in line and "|" in line:
self.lastTestSeen = line.split("|")[1].strip()
if stackFixerFunction:
line = stackFixerFunction(line)
self.log.info(line.rstrip().decode("UTF-8", "ignore"))
if not debuggerInfo and not self.haveDumpedScreen and "TEST-UNEXPECTED-FAIL" in line and "Test timed out" in line:
self.dumpScreen(utilityPath)
(line, didTimeout) = self.readWithTimeout(logsource, timeout)
if not hitMaxTime and maxTime and datetime.now() - startTime > timedelta(seconds = maxTime):
# Kill the application, but continue reading from stack fixer so as not to deadlock on stackFixerProcess.wait().
hitMaxTime = True
self.log.info("TEST-UNEXPECTED-FAIL | %s | application ran for longer than allowed maximum time of %d seconds", self.lastTestSeen, int(maxTime))
self.killAndGetStack(proc, utilityPath, debuggerInfo)
if didTimeout:
self.log.info("TEST-UNEXPECTED-FAIL | %s | application timed out after %d seconds with no output", self.lastTestSeen, int(timeout))
self.killAndGetStack(proc, utilityPath, debuggerInfo)
status = proc.wait()
if status == 0:
self.lastTestSeen = "Main app process exited normally"
if status != 0 and not didTimeout and not hitMaxTime:
self.log.info("TEST-UNEXPECTED-FAIL | %s | Exited with code %d during test run", self.lastTestSeen, status)
if stackFixerProcess is not None:
fixerStatus = stackFixerProcess.wait()
if fixerStatus != 0 and not didTimeout and not hitMaxTime:
self.log.info("TEST-UNEXPECTED-FAIL | automation.py | Stack fixer process exited with code %d during test run", fixerStatus)
return status
def buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs):
""" build the application command line """
cmd = os.path.abspath(app)
if self.IS_MAC and not self.IS_CAMINO and os.path.exists(cmd + "-bin"):
# Prefer 'app-bin' in case 'app' is a shell script.
# We can remove this hack once bug 673899 etc are fixed.
cmd += "-bin"
args = []
if debuggerInfo:
args.extend(debuggerInfo["args"])
args.append(cmd)
cmd = os.path.abspath(debuggerInfo["path"])
if self.IS_MAC:
args.append("-foreground")
if self.IS_CYGWIN:
profileDirectory = commands.getoutput("cygpath -w \"" + profileDir + "/\"")
else:
profileDirectory = profileDir + "/"
args.extend(("-no-remote", "-profile", profileDirectory))
if testURL is not None:
if self.IS_CAMINO:
args.extend(("-url", testURL))
else:
args.append((testURL))
args.extend(extraArgs)
return cmd, args
def checkForZombies(self, processLog):
""" Look for hung processes """
if not os.path.exists(processLog):
self.log.info('INFO | automation.py | PID log not found: %s', processLog)
else:
self.log.info('INFO | automation.py | Reading PID log: %s', processLog)
processList = []
pidRE = re.compile(r'launched child process (\d+)$')
processLogFD = open(processLog)
for line in processLogFD:
self.log.info(line.rstrip())
m = pidRE.search(line)
if m:
processList.append(int(m.group(1)))
processLogFD.close()
for processPID in processList:
self.log.info("INFO | automation.py | Checking for orphan process with PID: %d", processPID)
if self.isPidAlive(processPID):
self.log.info("TEST-UNEXPECTED-FAIL | automation.py | child process %d still alive after shutdown", processPID)
self.killPid(processPID)
def checkForCrashes(self, profileDir, symbolsPath):
automationutils.checkForCrashes(os.path.join(profileDir, "minidumps"), symbolsPath, self.lastTestSeen)
def runApp(self, testURL, env, app, profileDir, extraArgs,
runSSLTunnel = False, utilityPath = None,
xrePath = None, certPath = None,
debuggerInfo = None, symbolsPath = None,
timeout = -1, maxTime = None):
"""
Run the app, log the duration it took to execute, return the status code.
Kills the app if it runs for longer than |maxTime| seconds, or outputs nothing for |timeout| seconds.
"""
if utilityPath == None:
utilityPath = self.DIST_BIN
if xrePath == None:
xrePath = self.DIST_BIN
if certPath == None:
certPath = self.CERTS_SRC_DIR
if timeout == -1:
timeout = self.DEFAULT_TIMEOUT
# copy env so we don't munge the caller's environment
env = dict(env);
env["NO_EM_RESTART"] = "1"
tmpfd, processLog = tempfile.mkstemp(suffix='pidlog')
os.close(tmpfd)
env["MOZ_PROCESS_LOG"] = processLog
if self.IS_TEST_BUILD and runSSLTunnel:
# create certificate database for the profile
certificateStatus = self.fillCertificateDB(profileDir, certPath, utilityPath, xrePath)
if certificateStatus != 0:
self.log.info("TEST-UNEXPECTED-FAIL | automation.py | Certificate integration failed")
return certificateStatus
# start ssltunnel to provide https:// URLs capability
ssltunnel = os.path.join(utilityPath, "ssltunnel" + self.BIN_SUFFIX)
ssltunnelProcess = self.Process([ssltunnel,
os.path.join(profileDir, "ssltunnel.cfg")],
env = self.environment(xrePath = xrePath))
self.log.info("INFO | automation.py | SSL tunnel pid: %d", ssltunnelProcess.pid)
cmd, args = self.buildCommandLine(app, debuggerInfo, profileDir, testURL, extraArgs)
startTime = datetime.now()
if debuggerInfo and debuggerInfo["interactive"]:
# If an interactive debugger is attached, don't redirect output,
# don't use timeouts, and don't capture ctrl-c.
timeout = None
maxTime = None
outputPipe = None
signal.signal(signal.SIGINT, lambda sigid, frame: None)
else:
outputPipe = subprocess.PIPE
self.lastTestSeen = "automation.py"
proc = self.Process([cmd] + args,
env = self.environment(env, xrePath = xrePath,
crashreporter = not debuggerInfo),
stdout = outputPipe,
stderr = subprocess.STDOUT)
self.log.info("INFO | automation.py | Application pid: %d", proc.pid)
status = self.waitForFinish(proc, utilityPath, timeout, maxTime, startTime, debuggerInfo, symbolsPath)
self.log.info("INFO | automation.py | Application ran for: %s", str(datetime.now() - startTime))
# Do a final check for zombie child processes.
self.checkForZombies(processLog)
self.checkForCrashes(profileDir, symbolsPath)
if os.path.exists(processLog):
os.unlink(processLog)
if self.IS_TEST_BUILD and runSSLTunnel:
ssltunnelProcess.kill()
return status
def getExtensionIDFromRDF(self, rdfSource):
"""
Retrieves the extension id from an install.rdf file (or string).
"""
from xml.dom.minidom import parse, parseString, Node
if isinstance(rdfSource, file):
document = parse(rdfSource)
else:
document = parseString(rdfSource)
# Find the <em:id> element. There can be multiple <em:id> tags
# within <em:targetApplication> tags, so we have to check this way.
for rdfChild in document.documentElement.childNodes:
if rdfChild.nodeType == Node.ELEMENT_NODE and rdfChild.tagName == "Description":
for descChild in rdfChild.childNodes:
if descChild.nodeType == Node.ELEMENT_NODE and descChild.tagName == "em:id":
return descChild.childNodes[0].data
return None
def installExtension(self, extensionSource, profileDir, extensionID = None):
"""
Copies an extension into the extensions directory of the given profile.
extensionSource - the source location of the extension files. This can be either
a directory or a path to an xpi file.
profileDir - the profile directory we are copying into. We will create the
"extensions" directory there if it doesn't exist.
extensionID - the id of the extension to be used as the containing directory for the
extension, if extensionSource is a directory, i.e.
this is the name of the folder in the <profileDir>/extensions/<extensionID>
"""
if not os.path.isdir(profileDir):
self.log.info("INFO | automation.py | Cannot install extension, invalid profileDir at: %s", profileDir)
return
installRDFFilename = "install.rdf"
extensionsRootDir = os.path.join(profileDir, "extensions", "staged")
if not os.path.isdir(extensionsRootDir):
os.makedirs(extensionsRootDir)
if os.path.isfile(extensionSource):
reader = automationutils.ZipFileReader(extensionSource)
for filename in reader.namelist():
# Sanity check the zip file.
if os.path.isabs(filename):
self.log.info("INFO | automation.py | Cannot install extension, bad files in xpi")
return
# We may need to dig the extensionID out of the zip file...
if extensionID is None and filename == installRDFFilename:
extensionID = self.getExtensionIDFromRDF(reader.read(filename))
# We must know the extensionID now.
if extensionID is None:
self.log.info("INFO | automation.py | Cannot install extension, missing extensionID")
return
# Make the extension directory.
extensionDir = os.path.join(extensionsRootDir, extensionID)
os.mkdir(extensionDir)
# Extract all files.
reader.extractall(extensionDir)
elif os.path.isdir(extensionSource):
if extensionID is None:
filename = os.path.join(extensionSource, installRDFFilename)
if os.path.isfile(filename):
with open(filename, "r") as installRDF:
extensionID = self.getExtensionIDFromRDF(installRDF)
if extensionID is None:
self.log.info("INFO | automation.py | Cannot install extension, missing extensionID")
return
# Copy extension tree into its own directory.
# "destination directory must not already exist".
shutil.copytree(extensionSource, os.path.join(extensionsRootDir, extensionID))
else:
self.log.info("INFO | automation.py | Cannot install extension, invalid extensionSource at: %s", extensionSource)
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