зеркало из https://github.com/mozilla/gecko-dev.git
345 строки
13 KiB
Python
345 строки
13 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 file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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import automationutils
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import threading
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import os
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import Queue
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import re
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import socket
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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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from automation import Automation
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from devicemanager import DeviceManager, NetworkTools
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from mozprocess import ProcessHandlerMixin
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class StdOutProc(ProcessHandlerMixin):
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"""Process handler for b2g which puts all output in a Queue.
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"""
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def __init__(self, cmd, queue, **kwargs):
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self.queue = queue
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kwargs.setdefault('processOutputLine', []).append(self.handle_output)
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ProcessHandlerMixin.__init__(self, cmd, **kwargs)
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def handle_output(self, line):
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self.queue.put_nowait(line)
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class B2GRemoteAutomation(Automation):
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_devicemanager = None
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def __init__(self, deviceManager, appName='', remoteLog=None,
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marionette=None, context_chrome=True):
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self._devicemanager = deviceManager
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self._appName = appName
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self._remoteProfile = None
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self._remoteLog = remoteLog
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self.marionette = marionette
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self.context_chrome = context_chrome
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self._is_emulator = False
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self.test_script = None
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self.test_script_args = None
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# Default our product to b2g
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self._product = "b2g"
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# Default log finish to mochitest standard
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self.logFinish = 'INFO SimpleTest FINISHED'
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Automation.__init__(self)
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def setEmulator(self, is_emulator):
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self._is_emulator = is_emulator
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def setDeviceManager(self, deviceManager):
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self._devicemanager = deviceManager
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def setAppName(self, appName):
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self._appName = appName
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def setRemoteProfile(self, remoteProfile):
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self._remoteProfile = remoteProfile
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def setProduct(self, product):
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self._product = product
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def setRemoteLog(self, logfile):
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self._remoteLog = logfile
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# Set up what we need for the remote environment
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def environment(self, env=None, xrePath=None, crashreporter=True):
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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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# We always hide the results table in B2G; it's much slower if we don't.
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env['MOZ_HIDE_RESULTS_TABLE'] = '1'
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return env
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def waitForNet(self):
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active = False
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time_out = 0
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while not active and time_out < 40:
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data = self._devicemanager._runCmd(['shell', '/system/bin/netcfg']).stdout.readlines()
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data.pop(0)
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for line in data:
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if (re.search(r'UP\s+(?:[0-9]{1,3}\.){3}[0-9]{1,3}', line)):
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active = True
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break
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time_out += 1
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time.sleep(1)
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return active
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def checkForCrashes(self, directory, symbolsPath):
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# XXX: This will have to be updated after crash reporting on b2g
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# is in place.
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dumpDir = tempfile.mkdtemp()
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self._devicemanager.getDirectory(self._remoteProfile + '/minidumps/', dumpDir)
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automationutils.checkForCrashes(dumpDir, symbolsPath, self.lastTestSeen)
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try:
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shutil.rmtree(dumpDir)
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except:
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print "WARNING: unable to remove directory: %s" % (dumpDir)
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def initializeProfile(self, profileDir, extraPrefs = [], useServerLocations = False):
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# add b2g specific prefs
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extraPrefs.extend(["browser.manifestURL='dummy (bug 772307)'"])
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return Automation.initializeProfile(self, profileDir, extraPrefs, useServerLocations)
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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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cmd, args = Automation.buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs)
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return app, args
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def getLanIp(self):
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nettools = NetworkTools()
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return nettools.getLanIp()
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def waitForFinish(self, proc, utilityPath, timeout, maxTime, startTime,
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debuggerInfo, symbolsPath):
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""" Wait for tests to finish (as evidenced by a signature string
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in logcat), or for a given amount of time to elapse with no
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output.
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"""
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timeout = timeout or 120
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didTimeout = False
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done = time.time() + timeout
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while True:
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currentlog = proc.stdout
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if currentlog:
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done = time.time() + timeout
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print currentlog
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if hasattr(self, 'logFinish') and self.logFinish in currentlog:
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return 0
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else:
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if time.time() > done:
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self.log.info("TEST-UNEXPECTED-FAIL | %s | application timed "
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"out after %d seconds with no output",
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self.lastTestSeen, int(timeout))
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return 1
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def getDeviceStatus(self, serial=None):
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# Get the current status of the device. If we know the device
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# serial number, we look for that, otherwise we use the (presumably
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# only) device shown in 'adb devices'.
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serial = serial or self._devicemanager.deviceSerial
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status = 'unknown'
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for line in self._devicemanager._runCmd(['devices']).stdout.readlines():
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result = re.match('(.*?)\t(.*)', line)
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if result:
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thisSerial = result.group(1)
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if not serial or thisSerial == serial:
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serial = thisSerial
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status = result.group(2)
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return (serial, status)
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def restartB2G(self):
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# TODO hangs in subprocess.Popen without this delay
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time.sleep(5)
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self._devicemanager._checkCmd(['shell', 'stop', 'b2g'])
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# Wait for a bit to make sure B2G has completely shut down.
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time.sleep(10)
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self._devicemanager._checkCmd(['shell', 'start', 'b2g'])
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if self._is_emulator:
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self.marionette.emulator.wait_for_port()
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def rebootDevice(self):
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# find device's current status and serial number
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serial, status = self.getDeviceStatus()
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# reboot!
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self._devicemanager._runCmd(['shell', '/system/bin/reboot'])
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# The above command can return while adb still thinks the device is
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# connected, so wait a little bit for it to disconnect from adb.
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time.sleep(10)
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# wait for device to come back to previous status
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print 'waiting for device to come back online after reboot'
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start = time.time()
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rserial, rstatus = self.getDeviceStatus(serial)
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while rstatus != 'device':
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if time.time() - start > 120:
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# device hasn't come back online in 2 minutes, something's wrong
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raise Exception("Device %s (status: %s) not back online after reboot" % (serial, rstatus))
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time.sleep(5)
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rserial, rstatus = self.getDeviceStatus(serial)
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print 'device:', serial, 'status:', rstatus
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def Process(self, cmd, stdout=None, stderr=None, env=None, cwd=None):
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# On a desktop or fennec run, the Process method invokes a gecko
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# process in which to the tests. For B2G, we simply
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# reboot the device (which was configured with a test profile
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# already), wait for B2G to start up, and then navigate to the
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# test url using Marionette. There doesn't seem to be any way
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# to pass env variables into the B2G process, but this doesn't
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# seem to matter.
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# reboot device so it starts up with the mochitest profile
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# XXX: We could potentially use 'stop b2g' + 'start b2g' to achieve
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# a similar effect; will see which is more stable while attempting
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# to bring up the continuous integration.
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if not self._is_emulator:
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self.rebootDevice()
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time.sleep(5)
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#wait for wlan to come up
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if not self.waitForNet():
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raise Exception("network did not come up, please configure the network" +
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" prior to running before running the automation framework")
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# stop b2g
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self._devicemanager._runCmd(['shell', 'stop', 'b2g'])
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time.sleep(5)
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# relaunch b2g inside b2g instance
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instance = self.B2GInstance(self._devicemanager)
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time.sleep(5)
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# Set up port forwarding again for Marionette, since any that
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# existed previously got wiped out by the reboot.
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if not self._is_emulator:
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self._devicemanager._checkCmd(['forward',
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'tcp:%s' % self.marionette.port,
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'tcp:%s' % self.marionette.port])
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if self._is_emulator:
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self.marionette.emulator.wait_for_port()
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else:
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time.sleep(5)
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# start a marionette session
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session = self.marionette.start_session()
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if 'b2g' not in session:
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raise Exception("bad session value %s returned by start_session" % session)
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if self._is_emulator:
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# Disable offline status management (bug 777145), otherwise the network
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# will be 'offline' when the mochitests start. Presumably, the network
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# won't be offline on a real device, so we only do this for emulators.
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self.marionette.set_context(self.marionette.CONTEXT_CHROME)
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self.marionette.execute_script("""
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Components.utils.import("resource://gre/modules/Services.jsm");
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Services.io.manageOfflineStatus = false;
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Services.io.offline = false;
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""")
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if not self.context_chrome:
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self.marionette.set_context(self.marionette.CONTEXT_CONTENT)
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elif self.context_chrome:
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self.marionette.set_context(self.marionette.CONTEXT_CHROME)
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# start the tests
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if hasattr(self, 'testURL'):
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# Start the tests by navigating to the mochitest url, by setting it
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# as the 'src' attribute to the homescreen mozbrowser element
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# provided by B2G's shell.js.
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self.marionette.execute_script("document.getElementById('homescreen').src='%s';" % self.testURL)
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# run the script that starts the tests
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elif self.test_script:
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if os.path.isfile(self.test_script):
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script = open(self.test_script, 'r')
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self.marionette.execute_script(script.read(), script_args=self.test_script_args)
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script.close()
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else:
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# assume test_script is a string
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self.marionette.execute_script(self.test_script, script_args=self.test_script_args)
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else:
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# assumes the tests are started on startup automatically
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pass
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return instance
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# be careful here as this inner class doesn't have access to outer class members
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class B2GInstance(object):
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"""Represents a B2G instance running on a device, and exposes
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some process-like methods/properties that are expected by the
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automation.
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"""
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def __init__(self, dm):
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self.dm = dm
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self.stdout_proc = None
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self.queue = Queue.Queue()
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# Launch b2g in a separate thread, and dump all output lines
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# into a queue. The lines in this queue are
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# retrieved and returned by accessing the stdout property of
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# this class.
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cmd = [self.dm.adbPath]
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if self.dm.deviceSerial:
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cmd.extend(['-s', self.dm.deviceSerial])
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cmd.append('shell')
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cmd.append('/system/bin/b2g.sh')
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proc = threading.Thread(target=self._save_stdout_proc, args=(cmd, self.queue))
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proc.daemon = True
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proc.start()
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def _save_stdout_proc(self, cmd, queue):
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self.stdout_proc = StdOutProc(cmd, queue)
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self.stdout_proc.run()
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if hasattr(self.stdout_proc, 'processOutput'):
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self.stdout_proc.processOutput()
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self.stdout_proc.waitForFinish()
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self.stdout_proc = None
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@property
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def pid(self):
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# a dummy value to make the automation happy
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return 0
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@property
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def stdout(self):
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# Return any lines in the queue used by the
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# b2g process handler.
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lines = []
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while True:
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try:
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lines.append(self.queue.get_nowait())
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except Queue.Empty:
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break
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return '\n'.join(lines)
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def wait(self, timeout = None):
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# this should never happen
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raise Exception("'wait' called on B2GInstance")
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def kill(self):
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# this should never happen
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raise Exception("'kill' called on B2GInstance")
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