gecko-dev/layout/tools/reftest/remotereftest.py

473 строки
19 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from contextlib import closing
import sys
import logging
import os
import psutil
import signal
import time
import tempfile
import traceback
import urllib2
import mozdevice
import mozinfo
from automation import Automation
from remoteautomation import RemoteAutomation, fennecLogcatFilters
from output import OutputHandler
from runreftest import RefTest, ReftestResolver
import reftestcommandline
# We need to know our current directory so that we can serve our test files from it.
SCRIPT_DIRECTORY = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
class RemoteReftestResolver(ReftestResolver):
def absManifestPath(self, path):
script_abs_path = os.path.join(SCRIPT_DIRECTORY, path)
if os.path.exists(script_abs_path):
rv = script_abs_path
elif os.path.exists(os.path.abspath(path)):
rv = os.path.abspath(path)
else:
print >> sys.stderr, "Could not find manifest %s" % script_abs_path
sys.exit(1)
return os.path.normpath(rv)
def manifestURL(self, options, path):
# Dynamically build the reftest URL if possible, beware that args[0] should exist 'inside'
# webroot. It's possible for this url to have a leading "..", but reftest.js will fix that
relPath = os.path.relpath(path, SCRIPT_DIRECTORY)
return "http://%s:%s/%s" % (options.remoteWebServer, options.httpPort, relPath)
class ReftestServer:
""" Web server used to serve Reftests, for closer fidelity to the real web.
It is virtually identical to the server used in mochitest and will only
be used for running reftests remotely.
Bug 581257 has been filed to refactor this wrapper around httpd.js into
it's own class and use it in both remote and non-remote testing. """
def __init__(self, automation, options, scriptDir):
self.automation = automation
self._utilityPath = options.utilityPath
self._xrePath = options.xrePath
self._profileDir = options.serverProfilePath
self.webServer = options.remoteWebServer
self.httpPort = options.httpPort
self.scriptDir = scriptDir
self.pidFile = options.pidFile
self._httpdPath = os.path.abspath(options.httpdPath)
if options.remoteWebServer == "10.0.2.2":
# probably running an Android emulator and 10.0.2.2 will
# not be visible from host
shutdownServer = "127.0.0.1"
else:
shutdownServer = self.webServer
self.shutdownURL = "http://%(server)s:%(port)s/server/shutdown" % {
"server": shutdownServer, "port": self.httpPort}
def start(self):
"Run the Refest server, returning the process ID of the server."
env = self.automation.environment(xrePath=self._xrePath)
env["XPCOM_DEBUG_BREAK"] = "warn"
if self.automation.IS_WIN32:
env["PATH"] = env["PATH"] + ";" + self._xrePath
args = ["-g", self._xrePath,
"-f", os.path.join(self._httpdPath, "httpd.js"),
"-e", "const _PROFILE_PATH = '%(profile)s';const _SERVER_PORT = "
"'%(port)s'; const _SERVER_ADDR ='%(server)s';" % {
"profile": self._profileDir.replace('\\', '\\\\'), "port": self.httpPort,
"server": self.webServer},
"-f", os.path.join(self.scriptDir, "server.js")]
xpcshell = os.path.join(self._utilityPath,
"xpcshell" + self.automation.BIN_SUFFIX)
if not os.access(xpcshell, os.F_OK):
raise Exception('xpcshell not found at %s' % xpcshell)
if self.automation.elf_arm(xpcshell):
raise Exception('xpcshell at %s is an ARM binary; please use '
'the --utility-path argument to specify the path '
'to a desktop version.' % xpcshell)
self._process = self.automation.Process([xpcshell] + args, env=env)
pid = self._process.pid
if pid < 0:
print "TEST-UNEXPECTED-FAIL | remotereftests.py | Error starting server."
return 2
self.automation.log.info("INFO | remotereftests.py | Server pid: %d", pid)
if (self.pidFile != ""):
f = open(self.pidFile + ".xpcshell.pid", 'w')
f.write("%s" % pid)
f.close()
def ensureReady(self, timeout):
assert timeout >= 0
aliveFile = os.path.join(self._profileDir, "server_alive.txt")
i = 0
while i < timeout:
if os.path.exists(aliveFile):
break
time.sleep(1)
i += 1
else:
print ("TEST-UNEXPECTED-FAIL | remotereftests.py | "
"Timed out while waiting for server startup.")
self.stop()
return 1
def stop(self):
if hasattr(self, '_process'):
try:
with closing(urllib2.urlopen(self.shutdownURL)) as c:
c.read()
rtncode = self._process.poll()
if (rtncode is None):
self._process.terminate()
except:
self.automation.log.info("Failed to shutdown server at %s" %
self.shutdownURL)
traceback.print_exc()
self._process.kill()
class RemoteReftest(RefTest):
use_marionette = False
remoteApp = ''
resolver_cls = RemoteReftestResolver
def __init__(self, automation, devicemanager, options, scriptDir):
RefTest.__init__(self)
self.automation = automation
self._devicemanager = devicemanager
self.scriptDir = scriptDir
self.remoteApp = options.app
self.remoteProfile = options.remoteProfile
self.remoteTestRoot = options.remoteTestRoot
self.remoteLogFile = options.remoteLogFile
self.remoteCache = os.path.join(options.remoteTestRoot, "cache/")
self.localLogName = options.localLogName
self.pidFile = options.pidFile
if self.automation.IS_DEBUG_BUILD:
self.SERVER_STARTUP_TIMEOUT = 180
else:
self.SERVER_STARTUP_TIMEOUT = 90
self.automation.deleteANRs()
self.automation.deleteTombstones()
self._devicemanager.removeDir(self.remoteCache)
self._populate_logger(options)
outputHandler = OutputHandler(self.log, options.utilityPath, options.symbolsPath)
# RemoteAutomation.py's 'messageLogger' is also used by mochitest. Mimic a mochitest
# MessageLogger object to re-use this code path.
outputHandler.write = outputHandler.__call__
self.automation._processArgs['messageLogger'] = outputHandler
def findPath(self, paths, filename=None):
for path in paths:
p = path
if filename:
p = os.path.join(p, filename)
if os.path.exists(self.getFullPath(p)):
return path
return None
def startWebServer(self, options):
""" Create the webserver on the host and start it up """
remoteXrePath = options.xrePath
remoteUtilityPath = options.utilityPath
localAutomation = Automation()
localAutomation.IS_WIN32 = False
localAutomation.IS_LINUX = False
localAutomation.IS_MAC = False
localAutomation.UNIXISH = False
hostos = sys.platform
if (hostos == 'mac' or hostos == 'darwin'):
localAutomation.IS_MAC = True
elif (hostos == 'linux' or hostos == 'linux2'):
localAutomation.IS_LINUX = True
localAutomation.UNIXISH = True
elif (hostos == 'win32' or hostos == 'win64'):
localAutomation.BIN_SUFFIX = ".exe"
localAutomation.IS_WIN32 = True
paths = [options.xrePath, localAutomation.DIST_BIN, self.automation._product,
os.path.join('..', self.automation._product)]
options.xrePath = self.findPath(paths)
if options.xrePath is None:
print ("ERROR: unable to find xulrunner path for %s, "
"please specify with --xre-path" % (os.name))
return 1
paths.append("bin")
paths.append(os.path.join("..", "bin"))
xpcshell = "xpcshell"
if (os.name == "nt"):
xpcshell += ".exe"
if (options.utilityPath):
paths.insert(0, options.utilityPath)
options.utilityPath = self.findPath(paths, xpcshell)
if options.utilityPath is None:
print ("ERROR: unable to find utility path for %s, "
"please specify with --utility-path" % (os.name))
return 1
options.serverProfilePath = tempfile.mkdtemp()
self.server = ReftestServer(localAutomation, options, self.scriptDir)
retVal = self.server.start()
if retVal:
return retVal
retVal = self.server.ensureReady(self.SERVER_STARTUP_TIMEOUT)
if retVal:
return retVal
options.xrePath = remoteXrePath
options.utilityPath = remoteUtilityPath
return 0
def stopWebServer(self, options):
self.server.stop()
def killNamedProc(self, pname, orphans=True):
""" Kill processes matching the given command name """
self.log.info("Checking for %s processes..." % pname)
for proc in psutil.process_iter():
try:
if proc.name() == pname:
procd = proc.as_dict(attrs=['pid', 'ppid', 'name', 'username'])
if proc.ppid() == 1 or not orphans:
self.log.info("killing %s" % procd)
try:
os.kill(proc.pid, getattr(signal, "SIGKILL", signal.SIGTERM))
except Exception as e:
self.log.info("Failed to kill process %d: %s" % (proc.pid, str(e)))
else:
self.log.info("NOT killing %s (not an orphan?)" % procd)
except:
# may not be able to access process info for all processes
continue
def createReftestProfile(self, options, manifest, startAfter=None):
profile = RefTest.createReftestProfile(self,
options,
manifest,
server=options.remoteWebServer,
port=options.httpPort)
if startAfter is not None:
print ("WARNING: Continuing after a crash is not supported for remote "
"reftest yet.")
profileDir = profile.profile
prefs = {}
prefs["app.update.url.android"] = ""
prefs["browser.firstrun.show.localepicker"] = False
prefs["reftest.remote"] = True
prefs["datareporting.policy.dataSubmissionPolicyBypassAcceptance"] = True
# move necko cache to a location that can be cleaned up
prefs["browser.cache.disk.parent_directory"] = self.remoteCache
prefs["layout.css.devPixelsPerPx"] = "1.0"
# Because Fennec is a little wacky (see bug 1156817) we need to load the
# reftest pages at 1.0 zoom, rather than zooming to fit the CSS viewport.
prefs["apz.allow_zooming"] = False
# Set the extra prefs.
profile.set_preferences(prefs)
try:
self._devicemanager.pushDir(profileDir, options.remoteProfile)
self._devicemanager.chmodDir(options.remoteProfile)
except mozdevice.DMError:
print "Automation Error: Failed to copy profiledir to device"
raise
return profile
def copyExtraFilesToProfile(self, options, profile):
profileDir = profile.profile
RefTest.copyExtraFilesToProfile(self, options, profile)
try:
self._devicemanager.pushDir(profileDir, options.remoteProfile)
self._devicemanager.chmodDir(options.remoteProfile)
except mozdevice.DMError:
print "Automation Error: Failed to copy extra files to device"
raise
def printDeviceInfo(self, printLogcat=False):
try:
if printLogcat:
logcat = self._devicemanager.getLogcat(filterOutRegexps=fennecLogcatFilters)
print ''.join(logcat)
print "Device info:"
devinfo = self._devicemanager.getInfo()
for category in devinfo:
if type(devinfo[category]) is list:
print " %s:" % category
for item in devinfo[category]:
print " %s" % item
else:
print " %s: %s" % (category, devinfo[category])
print "Test root: %s" % self._devicemanager.deviceRoot
except mozdevice.DMError:
print "WARNING: Error getting device information"
def environment(self, **kwargs):
return self.automation.environment(**kwargs)
def buildBrowserEnv(self, options, profileDir):
browserEnv = RefTest.buildBrowserEnv(self, options, profileDir)
# remove desktop environment not used on device
if "XPCOM_MEM_BLOAT_LOG" in browserEnv:
del browserEnv["XPCOM_MEM_BLOAT_LOG"]
return browserEnv
def runApp(self, profile, binary, cmdargs, env,
timeout=None, debuggerInfo=None,
symbolsPath=None, options=None,
valgrindPath=None, valgrindArgs=None, valgrindSuppFiles=None):
status, lastTestSeen = self.automation.runApp(None, env,
binary,
profile.profile,
cmdargs,
utilityPath=options.utilityPath,
xrePath=options.xrePath,
debuggerInfo=debuggerInfo,
symbolsPath=symbolsPath,
timeout=timeout)
if status == 1:
# when max run time exceeded, avoid restart
lastTestSeen = RefTest.TEST_SEEN_FINAL
return status, lastTestSeen
def cleanup(self, profileDir):
# Pull results back from device
if self.remoteLogFile and \
self._devicemanager.fileExists(self.remoteLogFile):
self._devicemanager.getFile(self.remoteLogFile, self.localLogName)
else:
print "WARNING: Unable to retrieve log file (%s) from remote " \
"device" % self.remoteLogFile
self._devicemanager.removeDir(self.remoteProfile)
self._devicemanager.removeDir(self.remoteCache)
self._devicemanager.removeDir(self.remoteTestRoot)
RefTest.cleanup(self, profileDir)
if (self.pidFile != ""):
try:
os.remove(self.pidFile)
os.remove(self.pidFile + ".xpcshell.pid")
except:
print ("Warning: cleaning up pidfile '%s' was unsuccessful "
"from the test harness" % self.pidFile)
def run_test_harness(parser, options):
dm_args = {
'deviceRoot': options.remoteTestRoot,
'host': options.deviceIP,
'port': options.devicePort,
}
dm_args['adbPath'] = options.adb_path
if not dm_args['host']:
dm_args['deviceSerial'] = options.deviceSerial
if options.log_tbpl_level == 'debug' or options.log_mach_level == 'debug':
dm_args['logLevel'] = logging.DEBUG
try:
dm = mozdevice.DroidADB(**dm_args)
except mozdevice.DMError:
traceback.print_exc()
print ("Automation Error: exception while initializing devicemanager. "
"Most likely the device is not in a testable state.")
return 1
automation = RemoteAutomation(None)
automation.setDeviceManager(dm)
if options.remoteProductName:
automation.setProduct(options.remoteProductName)
# Set up the defaults and ensure options are set
parser.validate_remote(options, automation)
# Check that Firefox is installed
expected = options.app.split('/')[-1]
installed = dm.shellCheckOutput(['pm', 'list', 'packages', expected])
if expected not in installed:
print "%s is not installed on this device" % expected
return 1
automation.setAppName(options.app)
automation.setRemoteProfile(options.remoteProfile)
automation.setRemoteLog(options.remoteLogFile)
reftest = RemoteReftest(automation, dm, options, SCRIPT_DIRECTORY)
parser.validate(options, reftest)
if mozinfo.info['debug']:
print "changing timeout for remote debug reftests from %s to 600 seconds" % options.timeout
options.timeout = 600
# Hack in a symbolic link for jsreftest
os.system("ln -s ../jsreftest " + str(os.path.join(SCRIPT_DIRECTORY, "jsreftest")))
# Despite our efforts to clean up servers started by this script, in practice
# we still see infrequent cases where a process is orphaned and interferes
# with future tests, typically because the old server is keeping the port in use.
# Try to avoid those failures by checking for and killing servers before
# trying to start new ones.
reftest.killNamedProc('ssltunnel')
reftest.killNamedProc('xpcshell')
# Start the webserver
retVal = reftest.startWebServer(options)
if retVal:
return retVal
procName = options.app.split('/')[-1]
dm.killProcess(procName)
if dm.processExist(procName):
print "unable to kill %s before starting tests!" % procName
if options.printDeviceInfo:
reftest.printDeviceInfo()
# an example manifest name to use on the cli
# manifest = "http://" + options.remoteWebServer +
# "/reftests/layout/reftests/reftest-sanity/reftest.list"
retVal = 0
try:
dm.recordLogcat()
if options.verify:
retVal = reftest.verifyTests(options.tests, options)
else:
retVal = reftest.runTests(options.tests, options)
except:
print "Automation Error: Exception caught while running tests"
traceback.print_exc()
retVal = 1
reftest.stopWebServer(options)
if options.printDeviceInfo:
reftest.printDeviceInfo(printLogcat=True)
return retVal
if __name__ == "__main__":
parser = reftestcommandline.RemoteArgumentsParser()
options = parser.parse_args()
sys.exit(run_test_harness(parser, options))