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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 shutil
import signal
import subprocess
import sys
import threading
import glob
"""
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",
"runApp",
"Process",
"initializeProfile",
"DIST_BIN",
"DEFAULT_APP",
"CERTS_SRC_DIR",
"environment",
]
# 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
#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__
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 SYMBOLS_PATH = __SYMBOLS_PATH__
###########
# 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):
"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("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("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("svg.smil.enabled", true); // Needed for SMIL mochitests until bug 482402 lands
user_pref("camino.warn_when_closing", false); // Camino-only, harmless to others
"""
prefs.append(part)
# Increase the max script run time 10-fold for debug builds
if (IS_DEBUG_BUILD):
prefs.append("""\
user_pref("dom.max_script_run_time", 100);
user_pref("dom.max_chrome_script_run_time", 200);
""")
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)
# write the preferences
prefsFile = open(profileDir + "/" + "user.js", "a")
prefsFile.write("".join(prefs))
prefsFile.close()
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):
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"
if envVar in env:
ldLibraryPath = ldLibraryPath + ":" + env[envVar]
env[envVar] = ldLibraryPath
elif IS_WIN32:
env["PATH"] = env["PATH"] + ";" + ldLibraryPath
env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
env['MOZ_CRASHREPORTER'] = '1'
return env
def checkForCrashes(profileDir, symbolsPath):
stackwalkPath = os.environ.get('MINIDUMP_STACKWALK', None)
foundCrash = False
dumps = glob.glob(os.path.join(profileDir, 'minidumps', '*.dmp'))
for d in dumps:
log.info("TEST-UNEXPECTED-FAIL | (automation.py) | Browser crashed (minidump found)")
if symbolsPath and stackwalkPath:
nullfd = open(os.devnull, 'w')
# eat minidump_stackwalk errors
subprocess.call([stackwalkPath, d, symbolsPath], stderr=nullfd)
nullfd.close()
os.remove(d)
foundCrash = True
return foundCrash
###############
# RUN THE APP #
###############
def processLeakLog(leakLogFile, leakThreshold):
"Process the leak log."
if not os.path.exists(leakLogFile):
log.info("WARNING refcount logging is off, so leaks can't be detected!")
else:
# Per-Inst Leaked Total Rem ...
# 0 TOTAL 17 192 419115886 2 ...
# 833 nsTimerImpl 60 120 24726 2 ...
lineRe = re.compile(r"^\s*\d+\s+(?P<name>\S+)\s+"
r"(?P<size>-?\d+)\s+(?P<bytesLeaked>-?\d+)\s+"
r"\d+\s+(?P<numLeaked>-?\d+)")
leaks = open(leakLogFile, "r")
for line in leaks:
matches = lineRe.match(line)
if (matches and
int(matches.group("numLeaked")) == 0 and
matches.group("name") != "TOTAL"):
continue
log.info(line.rstrip())
leaks.close()
leaks = open(leakLogFile, "r")
seenTotal = False
prefix = "TEST-PASS"
for line in leaks:
matches = lineRe.match(line)
if not matches:
continue
name = matches.group("name")
size = int(matches.group("size"))
bytesLeaked = int(matches.group("bytesLeaked"))
numLeaked = int(matches.group("numLeaked"))
if size < 0 or bytesLeaked < 0 or numLeaked < 0:
log.info("TEST-UNEXPECTED-FAIL | runtests-leaks | negative leaks caught!")
if "TOTAL" == name:
seenTotal = True
# Check for leaks.
if bytesLeaked < 0 or bytesLeaked > leakThreshold:
prefix = "TEST-UNEXPECTED-FAIL"
leakLog = "TEST-UNEXPECTED-FAIL | runtests-leaks | leaked" \
" %d bytes during test execution" % bytesLeaked
elif bytesLeaked > 0:
leakLog = "TEST-PASS | runtests-leaks | WARNING leaked" \
" %d bytes during test execution" % bytesLeaked
else:
leakLog = "TEST-PASS | runtests-leaks | no leaks detected!"
# Remind the threshold if it is not 0, which is the default/goal.
if leakThreshold != 0:
leakLog += " (threshold set at %d bytes)" % leakThreshold
# Log the information.
log.info(leakLog)
else:
if numLeaked != 0:
if abs(numLeaked) > 1:
instance = "instances"
rest = " each (%s bytes total)" % matches.group("bytesLeaked")
else:
instance = "instance"
rest = ""
log.info("%(prefix)s | runtests-leaks | leaked %(numLeaked)d %(instance)s of %(name)s "
"with size %(size)s bytes%(rest)s" %
{ "prefix": prefix,
"numLeaked": numLeaked,
"instance": instance,
"name": name,
"size": matches.group("size"),
"rest": rest })
if not seenTotal:
log.info("TEST-UNEXPECTED-FAIL | runtests-leaks | missing output line for total leaks!")
leaks.close()
def runApp(testURL, env, app, profileDir, extraArgs,
runSSLTunnel = False, utilityPath = DIST_BIN,
xrePath = DIST_BIN, certPath = CERTS_SRC_DIR,
debuggerInfo = None, symbolsPath = SYMBOLS_PATH):
"Run the app, log the duration it took to execute, return the status code."
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), stdout = outputPipe, stderr = subprocess.STDOUT)
log.info("INFO | (automation.py) | Application pid: %d", proc.pid)
if outputPipe is None:
log.info("TEST-INFO: Not logging stdout or stderr due to debugger connection")
else:
line = proc.stdout.readline()
while line != "":
log.info(line.rstrip())
line = proc.stdout.readline()
status = proc.wait()
if status != 0:
log.info("TEST-UNEXPECTED-FAIL | (automation.py) | Exited with code %d during test run", status)
log.info("INFO | (automation.py) | Application ran for: %s", str(datetime.now() - startTime))
if checkForCrashes(profileDir, symbolsPath):
status = -1
if IS_TEST_BUILD and runSSLTunnel:
ssltunnelProcess.kill()
return status
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