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pjs/build/automation.py.in

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Python
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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 *****
import codecs
from datetime import datetime
import itertools
import logging
import os
import re
import select
import shutil
import signal
import subprocess
import sys
import threading
import tempfile
from automationutils import checkForCrashes
"""
Runs the browser from a script, and provides useful utilities
for setting up the browser environment.
"""
SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(sys.argv[0])))
__all__ = [
"UNIXISH",
"IS_WIN32",
"IS_MAC",
"log",
"runApp",
"Process",
"addExtraCommonOptions",
"initializeProfile",
"DIST_BIN",
"DEFAULT_APP",
"CERTS_SRC_DIR",
"environment",
"IS_TEST_BUILD",
"IS_DEBUG_BUILD",
"DEFAULT_TIMEOUT",
]
# timeout, in seconds
DEFAULT_TIMEOUT = 60.0
# These are generated in mozilla/build/Makefile.in
#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__
UNIXISH = not IS_WIN32 and not IS_MAC
#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
###########
# LOGGING #
###########
# 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)
#################
# SUBPROCESSING #
#################
class Process(subprocess.Popen):
"""
Represents our view of a subprocess.
It adds a kill() method which allows it to be stopped explicitly.
"""
def kill(self):
if 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:
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)
#################
# 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
def readLocations(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 initializeProfile(profileDir, extraPrefs = []):
"Sets up the standard testing profile."
# Start with a clean slate.
shutil.rmtree(profileDir, True)
os.mkdir(profileDir)
prefs = []
part = """\
user_pref("browser.dom.window.dump.enabled", true);
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("dom.max_chrome_script_run_time", 0);
user_pref("dom.popup_maximum", -1);
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("layout.debug.enable_data_xbl", true);
user_pref("browser.EULA.override", true);
user_pref("javascript.options.jit.content", 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("geo.wifi.uri", "http://localhost:8888/tests/dom/tests/mochitest/geolocation/network_geolocation.sjs");
user_pref("geo.wifi.testing", 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://localhost:8888/safebrowsing-dummy/gethash");
user_pref("browser.safebrowsing.provider.0.keyURL", "http://localhost:8888/safebrowsing-dummy/newkey");
user_pref("browser.safebrowsing.provider.0.lookupURL", "http://localhost:8888/safebrowsing-dummy/lookup");
user_pref("browser.safebrowsing.provider.0.updateURL", "http://localhost:8888/safebrowsing-dummy/update");
"""
prefs.append(part)
locations = readLocations()
# 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 UniversalBrowserRead UniversalBrowserWrite \
UniversalPreferencesRead UniversalPreferencesWrite \
UniversalFileRead");
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 + ":" + 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';
if (!matches[3])
{
if (isHttp) matches[3] = '80';
if (isHttps) matches[3] = '443';
}
var origin = matches[1] + '://' + matches[2] + ':' + matches[3];
if (origins.indexOf(origin) < 0)
return 'DIRECT';
if (isHttp)
return 'PROXY 127.0.0.1:8888';
if (isHttps)
return 'PROXY 127.0.0.1:4443';
return 'DIRECT';
}""" % { "origins": origins }
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 addExtraCommonOptions(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(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:127.0.0.1:8888\n")
sslTunnelConfig.write("listen:*:4443:pgo server certificate\n")
# Configure automatic certificate and bind custom certificates, client authentication
locations = 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]+)")
for option in loc.options:
match = customCertRE.match(option)
if match:
customcert = match.group("nickname");
sslTunnelConfig.write("listen:%s:%s:4443:%s\n" %
(loc.host, loc.port, customcert))
match = clientAuthRE.match(option)
if match:
clientauth = match.group("clientauth");
sslTunnelConfig.write("clientauth:%s:%s:4443:%s\n" %
(loc.host, loc.port, clientauth))
sslTunnelConfig.close()
# Pre-create the certification database for the profile
env = environment(xrePath = xrePath)
certutil = os.path.join(utilityPath, "certutil" + BIN_SUFFIX)
pk12util = os.path.join(utilityPath, "pk12util" + BIN_SUFFIX)
status = 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"
Process([certutil, "-A", "-i", os.path.join(certPath, item),
"-d", profileDir, "-f", pwfilePath, "-n", root, "-t", trustBits],
env = env).wait()
if ext == ".client":
Process([pk12util, "-i", os.path.join(certPath, item), "-w",
pwfilePath, "-d", profileDir],
env = env).wait()
os.unlink(pwfilePath)
return 0
def environment(env = None, xrePath = DIST_BIN, crashreporter = True):
if env == None:
env = dict(os.environ)
ldLibraryPath = os.path.abspath(os.path.join(SCRIPT_DIR, xrePath))
if UNIXISH or IS_MAC:
envVar = "LD_LIBRARY_PATH"
if 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 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"
return env
if IS_WIN32:
import ctypes, time, msvcrt
PeekNamedPipe = ctypes.windll.kernel32.PeekNamedPipe
GetLastError = ctypes.windll.kernel32.GetLastError
def readWithTimeout(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 PeekNamedPipe(x, None, 0, None, ctypes.byref(l), None) == 0:
err = 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 > 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(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)
if (pExitCode.value == STILL_ACTIVE):
return True
else:
return False
def killPid(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:
import errno
def readWithTimeout(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(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
wpid, wstatus = os.waitpid(pid, os.WNOHANG)
if wpid == 0:
return True
return False
except OSError, err:
# Catch the one error we expect from os.kill, and re-raise any others
if err.errno == errno.ESRCH:
return False
raise
def killPid(pid):
os.kill(pid, signal.SIGKILL)
def triggerBreakpad(proc, utilityPath):
"""Attempt to kill this process in a way that triggers Breakpad crash
reporting, if we know how for this platform. Otherwise just .kill() it."""
if CRASHREPORTER:
if UNIXISH:
# SEGV will get picked up by Breakpad's signal handler
os.kill(proc.pid, signal.SIGSEGV)
return
elif 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)
log.info("Can't trigger Breakpad, just killing process")
proc.kill()
###############
# RUN THE APP #
###############
def runApp(testURL, env, app, profileDir, extraArgs,
runSSLTunnel = False, utilityPath = DIST_BIN,
xrePath = DIST_BIN, certPath = CERTS_SRC_DIR,
debuggerInfo = None, symbolsPath = None,
timeout = DEFAULT_TIMEOUT):
"Run the app, log the duration it took to execute, return the status code."
# 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 IS_TEST_BUILD and runSSLTunnel:
# create certificate database for the profile
certificateStatus = fillCertificateDB(profileDir, certPath, utilityPath, xrePath)
if certificateStatus != 0:
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" + BIN_SUFFIX)
ssltunnelProcess = Process([ssltunnel, os.path.join(profileDir, "ssltunnel.cfg")], env = environment(xrePath = xrePath))
log.info("INFO | automation.py | SSL tunnel pid: %d", ssltunnelProcess.pid)
# now run with the profile we created
cmd = app
if IS_MAC and not IS_CAMINO and not cmd.endswith("-bin"):
cmd += "-bin"
cmd = os.path.abspath(cmd)
args = []
if debuggerInfo:
args.extend(debuggerInfo["args"])
args.append(cmd)
cmd = os.path.abspath(debuggerInfo["path"])
if IS_MAC:
args.append("-foreground")
if IS_CYGWIN:
profileDirectory = commands.getoutput("cygpath -w \"" + profileDir + "/\"")
else:
profileDirectory = profileDir + "/"
args.extend(("-no-remote", "-profile", profileDirectory))
if testURL is not None:
if IS_CAMINO:
args.extend(("-url", testURL))
else:
args.append((testURL))
args.extend(extraArgs)
startTime = datetime.now()
# Don't redirect stdout and stderr if an interactive debugger is attached
if debuggerInfo and debuggerInfo["interactive"]:
outputPipe = None
else:
outputPipe = subprocess.PIPE
proc = Process([cmd] + args,
env = environment(env, xrePath = xrePath,
crashreporter = not debuggerInfo),
stdout = outputPipe,
stderr = subprocess.STDOUT)
log.info("INFO | automation.py | Application pid: %d", proc.pid)
stackFixerProcess = None
didTimeout = False
if outputPipe is None:
log.info("TEST-INFO: Not logging stdout or stderr due to debugger connection")
else:
logsource = proc.stdout
if IS_DEBUG_BUILD:
stackFixerCommand = None
if IS_MAC:
stackFixerCommand = "fix-macosx-stack.pl"
elif IS_LINUX:
stackFixerCommand = "fix-linux-stack.pl"
if stackFixerCommand is not None:
stackFixerProcess = Process([PERL, os.path.join(utilityPath, stackFixerCommand)], stdin=logsource, stdout=subprocess.PIPE)
logsource = stackFixerProcess.stdout
(line, didTimeout) = readWithTimeout(logsource, timeout)
while line != "" and not didTimeout:
log.info(line.rstrip())
(line, didTimeout) = readWithTimeout(logsource, timeout)
if didTimeout:
log.info("TEST-UNEXPECTED-FAIL | automation.py | application timed out after %d seconds with no output", int(timeout))
triggerBreakpad(proc, utilityPath)
status = proc.wait()
if status != 0 and not didTimeout:
log.info("TEST-UNEXPECTED-FAIL | automation.py | Exited with code %d during test run", status)
if stackFixerProcess is not None:
fixerStatus = stackFixerProcess.wait()
if fixerStatus != 0 and not didTimeout:
log.info("TEST-UNEXPECTED-FAIL | automation.py | Stack fixer process exited with code %d during test run", fixerStatus)
log.info("INFO | automation.py | Application ran for: %s", str(datetime.now() - startTime))
# Do a final check for zombie child processes.
if not os.path.exists(processLog):
log.info('INFO | automation.py | PID log not found: %s', processLog)
else:
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:
log.info(line.rstrip())
m = pidRE.search(line)
if m:
processList.append(int(m.group(1)))
processLogFD.close()
os.unlink(processLog)
for processPID in processList:
log.info("INFO | automation.py | Checking for orphan process with PID: %d", processPID)
if isPidAlive(processPID):
log.info("TEST-UNEXPECTED-FAIL | automation.py | child process %d still alive after shutdown", processPID)
killPid(processPID)
if checkForCrashes(os.path.join(profileDir, "minidumps"), symbolsPath):
status = -1
if IS_TEST_BUILD and runSSLTunnel:
ssltunnelProcess.kill()
return status
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