forked from mirrors/gecko-dev
		
	Backed out changeset 120c64ebdea3 (bug 1486004) Backed out changeset b10f105b1c36 (bug 1486004) Backed out changeset 7f186e6bcccc (bug 1486004) Backed out changeset cdda7b349cd8 (bug 1486004) Backed out changeset 650c47e81402 (bug 1486004) Backed out changeset 2bcca7cf3f1b (bug 1486004) Backed out changeset e1df276f8a8d (bug 1486004) Backed out changeset f6f5e7f2bd0a (bug 1486004) Backed out changeset 1c56cb03ce53 (bug 1486004) Backed out changeset 582cd190f174 (bug 1486004) Backed out changeset 7c162e1b3a79 (bug 1486004) Backed out changeset d1088e178216 (bug 1486004) Backed out changeset 40763f4afd26 (bug 1486004) Backed out changeset f20eb5b5a670 (bug 1486004) Backed out changeset 6349ee0bd63f (bug 1486004) Backed out changeset 7c23729053f6 (bug 1486004) Backed out changeset 49586014bd29 (bug 1486004) Backed out changeset 07971e82ae85 (bug 1653094) Backed out changeset 47e7295e9c19 (bug 1653094) Backed out changeset 57a25bbeec37 (bug 1653094)
		
			
				
	
	
		
			462 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			462 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import datetime
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import logging
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import os
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import re
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import posixpath
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import shutil
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import sys
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import tempfile
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import time
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import six
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from mozdevice import ADBTimeoutError
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from mozlog import get_default_logger
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from mozscreenshot import dump_screen, dump_device_screen
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import mozcrash
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def resetGlobalLog(log):
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    while _log.handlers:
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        _log.removeHandler(_log.handlers[0])
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    handler = logging.StreamHandler(log)
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    _log.setLevel(logging.INFO)
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    _log.addHandler(handler)
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# We use the logging system here primarily because it'll handle multiple
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# threads, which is needed to process the output of the server and application
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# processes simultaneously.
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_log = logging.getLogger()
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resetGlobalLog(sys.stdout)
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# signatures for logcat messages that we don't care about much
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fennecLogcatFilters = ["The character encoding of the HTML document was not declared",
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                       "Use of Mutation Events is deprecated. Use MutationObserver instead.",
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                       "Unexpected value from nativeGetEnabledTags: 0"]
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class RemoteAutomation(object):
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    def __init__(self, device, appName='', remoteProfile=None, remoteLog=None,
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                 processArgs=None):
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        super(RemoteAutomation, self).__init__()
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        self.device = device
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        self.appName = appName
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        self.remoteProfile = remoteProfile
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        self.remoteLog = remoteLog
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        self.processArgs = processArgs or {}
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        self.lastTestSeen = "remoteautomation.py"
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        self.log = _log
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    def runApp(self, testURL, env, app, profileDir, extraArgs,
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               utilityPath=None, xrePath=None, debuggerInfo=None, symbolsPath=None,
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               timeout=-1, maxTime=None, e10s=True, **kwargs):
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        """
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        Run the app, log the duration it took to execute, return the status code.
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        Kills the app if it runs for longer than |maxTime| seconds, or outputs nothing
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        for |timeout| seconds.
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        """
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        if self.device.is_file(self.remoteLog):
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            self.device.rm(self.remoteLog, root=True)
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            self.log.info("remoteautomation.py | runApp deleted %s" % self.remoteLog)
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        if timeout == -1:
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            timeout = self.DEFAULT_TIMEOUT
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        self.utilityPath = utilityPath
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        cmd, args = self.buildCommandLine(app, debuggerInfo, profileDir, testURL, extraArgs)
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        startTime = datetime.datetime.now()
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        self.lastTestSeen = "remoteautomation.py"
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        self.launchApp([cmd] + args,
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                       env=self.environment(env=env, crashreporter=not debuggerInfo),
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                       e10s=e10s, **self.processArgs)
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        self.log.info("remoteautomation.py | Application pid: %d" % self.pid)
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        status = self.waitForFinish(timeout, maxTime)
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        self.log.info("remoteautomation.py | Application ran for: %s" %
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                      str(datetime.datetime.now() - startTime))
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        crashed = self.checkForCrashes(symbolsPath)
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        if crashed:
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            status = 1
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        return status, self.lastTestSeen
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    # Set up what we need for the remote environment
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    def environment(self, env=None, crashreporter=True, **kwargs):
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        # Because we are running remote, we don't want to mimic the local env
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        # so no copying of os.environ
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        if env is None:
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            env = {}
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        if crashreporter:
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            env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
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            env['MOZ_CRASHREPORTER'] = '1'
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            env['MOZ_CRASHREPORTER_SHUTDOWN'] = '1'
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        else:
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            env['MOZ_CRASHREPORTER_DISABLE'] = '1'
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        # Crash on non-local network connections by default.
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        # MOZ_DISABLE_NONLOCAL_CONNECTIONS can be set to "0" to temporarily
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        # enable non-local connections for the purposes of local testing.
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        # Don't override the user's choice here.  See bug 1049688.
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        env.setdefault('MOZ_DISABLE_NONLOCAL_CONNECTIONS', '1')
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        # Send an env var noting that we are in automation. Passing any
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        # value except the empty string will declare the value to exist.
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        #
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        # This may be used to disabled network connections during testing, e.g.
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        # Switchboard & telemetry uploads.
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        env.setdefault('MOZ_IN_AUTOMATION', '1')
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        # Set WebRTC logging in case it is not set yet.
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        env.setdefault('R_LOG_LEVEL', '6')
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        env.setdefault('R_LOG_DESTINATION', 'stderr')
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        env.setdefault('R_LOG_VERBOSE', '1')
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        return env
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    def waitForFinish(self, timeout, maxTime):
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        """ Wait for tests to finish.
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            If maxTime seconds elapse or no output is detected for timeout
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            seconds, kill the process and fail the test.
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        """
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        # maxTime is used to override the default timeout, we should honor that
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        status = self.wait(timeout=maxTime, noOutputTimeout=timeout)
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        topActivity = self.device.get_top_activity(timeout=60)
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        if topActivity == self.procName:
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            self.log.info("%s unexpectedly found running. Killing..." % self.procName)
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            self.kill(True)
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        if status == 1:
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            if maxTime:
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                self.log.error("TEST-UNEXPECTED-FAIL | %s | "
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                               "application ran for longer than allowed maximum time "
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                               "of %s seconds" % (self.lastTestSeen, maxTime))
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            else:
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                self.log.error("TEST-UNEXPECTED-FAIL | %s | "
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                               "application ran for longer than allowed maximum time"
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                               % self.lastTestSeen)
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        if status == 2:
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            self.log.error("TEST-UNEXPECTED-FAIL | %s | "
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                           "application timed out after %d seconds with no output"
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                           % (self.lastTestSeen, int(timeout)))
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        return status
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    def checkForCrashes(self, symbolsPath):
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        try:
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            dumpDir = tempfile.mkdtemp()
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            remoteCrashDir = posixpath.join(self.remoteProfile, 'minidumps')
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            if not self.device.is_dir(remoteCrashDir):
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                return False
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            self.device.pull(remoteCrashDir, dumpDir)
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            logger = get_default_logger()
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            crashed = mozcrash.log_crashes(
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                logger, dumpDir, symbolsPath, test=self.lastTestSeen)
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        finally:
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            try:
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                shutil.rmtree(dumpDir)
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            except Exception as e:
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                print("WARNING: unable to remove directory %s: %s" % (
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                    dumpDir, str(e)))
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        return crashed
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    def buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs):
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        # If remote profile is specified, use that instead
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        if self.remoteProfile:
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            profileDir = self.remoteProfile
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        # Hack for robocop, if app is "am" and extraArgs contains the rest of the stuff, lets
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        # assume extraArgs is all we need
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        if app == "am" and extraArgs[0] in ('instrument', 'start'):
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            return app, extraArgs
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        cmd = os.path.abspath(app)
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        args = []
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        if debuggerInfo:
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            args.extend(debuggerInfo.args)
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            args.append(cmd)
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            cmd = os.path.abspath(debuggerInfo.path)
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        profileDirectory = profileDir + "/"
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        args.extend(("-no-remote", "-profile", profileDirectory))
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        if testURL is not None:
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            args.append((testURL))
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        args.extend(extraArgs)
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        try:
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            args.remove('-foreground')
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        except Exception:
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            pass
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        return app, args
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    def launchApp(self, cmd, env=None, e10s=True, messageLogger=None, counts=None):
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        self.messageLogger = messageLogger
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        self.stdoutlen = 0
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        if self.appName and self.device.process_exist(self.appName):
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            print("remoteautomation.py %s is already running. Stopping..." % self.appName)
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            self.device.stop_application(self.appName, root=True)
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        self.counts = counts
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        if self.counts is not None:
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            self.counts['pass'] = 0
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            self.counts['fail'] = 0
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            self.counts['todo'] = 0
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        if cmd[0] == 'am':
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            cmd = ' '.join(cmd)
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            self.procName = self.appName
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            if not self.device.shell_bool(cmd):
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                print("remoteautomation.py failed to launch %s" % cmd)
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        else:
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            self.procName = cmd[0].split(posixpath.sep)[-1]
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            args = cmd
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            if args[0] == self.appName:
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                args = args[1:]
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            url = args[-1:][0]
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            if url.startswith('/'):
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                # this is probably a reftest profile directory, not a url
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                url = None
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            else:
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                args = args[:-1]
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            if 'geckoview' in self.appName:
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                activity = "TestRunnerActivity"
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                self.device.launch_activity(self.appName, activity_name=activity, e10s=e10s,
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                                            moz_env=env, extra_args=args, url=url)
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            else:
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                self.device.launch_fennec(self.appName, moz_env=env, extra_args=args, url=url)
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        # Setting timeout at 1 hour since on a remote device this takes much longer.
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        # Temporarily increased to 110 minutes because no more chunks can be created.
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        self.timeout = 6600
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        # Used to buffer log messages until we meet a line break
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        self.logBuffer = ""
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    @property
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    def pid(self):
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        procs = self.device.get_process_list()
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        # limit the comparison to the first 75 characters due to a
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        # limitation in processname length in android.
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        pids = [proc[0] for proc in procs if proc[1] == self.procName[:75]]
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        if pids is None or len(pids) < 1:
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            return 0
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        return pids[0]
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    def read_stdout(self):
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        """
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        Fetch the full remote log file, log any new content and return True if new
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        content processed.
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        """
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        try:
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            newLogContent = self.device.get_file(self.remoteLog, offset=self.stdoutlen)
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        except ADBTimeoutError:
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            raise
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        except Exception as e:
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            self.log.info("remoteautomation.py | exception reading log: %s" % str(e))
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            return False
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        if not newLogContent:
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            return False
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        self.stdoutlen += len(newLogContent)
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        if self.messageLogger is None:
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            testStartFilenames = re.findall(r"TEST-START \| ([^\s]*)", newLogContent)
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            if testStartFilenames:
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                self.lastTestSeen = testStartFilenames[-1]
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            print(newLogContent)
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            return True
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        self.logBuffer += newLogContent
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        lines = self.logBuffer.split('\n')
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        lines = [l for l in lines if l]
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        if lines:
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            if self.logBuffer.endswith('\n'):
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                # all lines are complete; no need to buffer
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                self.logBuffer = ""
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            else:
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                # keep the last (unfinished) line in the buffer
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                self.logBuffer = lines[-1]
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                del lines[-1]
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        if not lines:
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            return False
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        for line in lines:
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            # This passes the line to the logger (to be logged or buffered)
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            if isinstance(line, six.text_type):
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                # if line is unicode - let's encode it to bytes
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                parsed_messages = self.messageLogger.write(line.encode('UTF-8', 'replace'))
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            else:
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                # if line is bytes type, write it as it is
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                parsed_messages = self.messageLogger.write(line)
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            for message in parsed_messages:
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                if isinstance(message, dict):
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                    if message.get('action') == 'test_start':
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                        self.lastTestSeen = message['test']
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                    elif message.get('action') == 'test_end':
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                        self.lastTestSeen = '{} (finished)'.format(message['test'])
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                    elif message.get('action') == 'suite_end':
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                        self.lastTestSeen = "Last test finished"
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                    elif message.get('action') == 'log':
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                        line = message['message'].strip()
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                        if self.counts:
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                            m = re.match(".*:\s*(\d*)", line)
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                            if m:
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                                try:
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                                    val = int(m.group(1))
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                                    if "Passed:" in line:
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                                        self.counts['pass'] += val
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                                        self.lastTestSeen = "Last test finished"
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                                    elif "Failed:" in line:
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                                        self.counts['fail'] += val
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                                    elif "Todo:" in line:
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                                        self.counts['todo'] += val
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                                except ADBTimeoutError:
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                                    raise
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                                except Exception:
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                                    pass
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        return True
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    # Wait for the remote process to end (or for its activity to go to background).
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    # While waiting, periodically retrieve the process output and print it.
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    # If the process is still running after *timeout* seconds, return 1;
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    # If the process is still running but no output is received in *noOutputTimeout*
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    # seconds, return 2;
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    # Else, once the process exits/goes to background, return 0.
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    def wait(self, timeout=None, noOutputTimeout=None):
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        timer = 0
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        noOutputTimer = 0
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        interval = 10
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        if timeout is None:
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            timeout = self.timeout
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        status = 0
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        top = self.procName
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        slowLog = False
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        endTime = datetime.datetime.now() + datetime.timedelta(seconds=timeout)
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        # wait for log creation on startup
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        retries = 0
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        while retries < 20 and not self.device.is_file(self.remoteLog, root=True):
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            retries += 1
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            time.sleep(1)
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        if self.device.is_file(self.remoteLog, root=True):
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            # We must change the remote log's permissions so that the shell can read it.
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            self.device.chmod(self.remoteLog, mask="666", root=True)
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        else:
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            print("Failed wait for remote log: %s missing?" % self.remoteLog)
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        while top == self.procName:
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            # Get log updates on each interval, but if it is taking
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            # too long, only do it every 60 seconds
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            hasOutput = False
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            if (not slowLog) or (timer % 60 == 0):
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                startRead = datetime.datetime.now()
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                hasOutput = self.read_stdout()
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                if (datetime.datetime.now() - startRead) > datetime.timedelta(seconds=5):
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                    slowLog = True
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                if hasOutput:
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                    noOutputTimer = 0
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                if self.counts and 'pass' in self.counts and self.counts['pass'] > 0:
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                    interval = 0.5
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            time.sleep(interval)
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            timer += interval
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            noOutputTimer += interval
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            if datetime.datetime.now() > endTime:
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                status = 1
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                break
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						|
            if (noOutputTimeout and noOutputTimer > noOutputTimeout):
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                status = 2
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                break
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						|
            if not hasOutput:
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                top = self.device.get_top_activity(timeout=60)
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                if top is None:
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                    print("Failed to get top activity, retrying, once...")
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                    top = self.device.get_top_activity(timeout=60)
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        # Flush anything added to stdout during the sleep
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        self.read_stdout()
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        print("wait for %s complete; top activity=%s" % (self.procName, top))
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        return status
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    def kill(self, stagedShutdown=False):
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        # Take a screenshot to capture the screen state just before
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        # the application is killed.
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        # Do not use the on-device screenshot options since
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        # they rarely work well with Firefox on the Android
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        # emulator. dump_screen provides an effective
 | 
						|
        # screenshot of the emulator and its host desktop.
 | 
						|
        if not self.device._device_serial.startswith('emulator-'):
 | 
						|
            dump_device_screen(self.device, get_default_logger())
 | 
						|
        elif self.utilityPath:
 | 
						|
            dump_screen(self.utilityPath, get_default_logger())
 | 
						|
        if stagedShutdown:
 | 
						|
            # Trigger an ANR report with "kill -3" (SIGQUIT)
 | 
						|
            try:
 | 
						|
                self.device.pkill(self.procName, sig=3, attempts=1, root=True)
 | 
						|
            except ADBTimeoutError:
 | 
						|
                raise
 | 
						|
            except:  # NOQA: E722
 | 
						|
                pass
 | 
						|
            time.sleep(3)
 | 
						|
            # Trigger a breakpad dump with "kill -6" (SIGABRT)
 | 
						|
            try:
 | 
						|
                self.device.pkill(self.procName, sig=6, attempts=1, root=True)
 | 
						|
            except ADBTimeoutError:
 | 
						|
                raise
 | 
						|
            except:  # NOQA: E722
 | 
						|
                pass
 | 
						|
            # Wait for process to end
 | 
						|
            retries = 0
 | 
						|
            while retries < 3:
 | 
						|
                if self.device.process_exist(self.procName):
 | 
						|
                    print("%s still alive after SIGABRT: waiting..." % self.procName)
 | 
						|
                    time.sleep(5)
 | 
						|
                else:
 | 
						|
                    break
 | 
						|
                retries += 1
 | 
						|
            if self.device.process_exist(self.procName):
 | 
						|
                try:
 | 
						|
                    self.device.pkill(self.procName, sig=9, attempts=1, root=True)
 | 
						|
                except ADBTimeoutError:
 | 
						|
                    raise
 | 
						|
                except:  # NOQA: E722
 | 
						|
                    print("%s still alive after SIGKILL!" % self.procName)
 | 
						|
            if self.device.process_exist(self.procName):
 | 
						|
                self.device.stop_application(self.procName)
 | 
						|
        else:
 | 
						|
            self.device.stop_application(self.procName)
 | 
						|
        # Test harnesses use the MOZ_CRASHREPORTER environment variables to suppress
 | 
						|
        # the interactive crash reporter, but that may not always be effective;
 | 
						|
        # check for and cleanup errant crashreporters.
 | 
						|
        crashreporter = "%s.CrashReporter" % self.procName
 | 
						|
        if self.device.process_exist(crashreporter):
 | 
						|
            print("Warning: %s unexpectedly found running. Killing..." % crashreporter)
 | 
						|
            try:
 | 
						|
                self.device.pkill(crashreporter, root=True)
 | 
						|
            except ADBTimeoutError:
 | 
						|
                raise
 | 
						|
            except:  # NOQA: E722
 | 
						|
                pass
 | 
						|
        if self.device.process_exist(crashreporter):
 | 
						|
            print("ERROR: %s still running!!" % crashreporter)
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def elf_arm(filename):
 | 
						|
        data = open(filename, 'rb').read(20)
 | 
						|
        return data[:4] == "\x7fELF" and ord(data[18]) == 40  # EM_ARM
 |