зеркало из https://github.com/mozilla/gecko-dev.git
289 строки
11 KiB
Python
289 строки
11 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 time
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import re
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import os
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import tempfile
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import shutil
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import subprocess
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from automation import Automation
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from devicemanager import NetworkTools, DMError
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import mozcrash
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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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class RemoteAutomation(Automation):
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_devicemanager = None
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def __init__(self, deviceManager, appName = '', remoteLog = None):
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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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# Default our product to fennec
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self._product = "fennec"
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self.lastTestSeen = "remoteautomation.py"
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Automation.__init__(self)
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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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# Except for the mochitest results table hiding option, which isn't
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# passed to runtestsremote.py as an actual option, but through the
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# MOZ_CRASHREPORTER_DISABLE environment variable.
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if 'MOZ_HIDE_RESULTS_TABLE' in os.environ:
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env['MOZ_HIDE_RESULTS_TABLE'] = os.environ['MOZ_HIDE_RESULTS_TABLE']
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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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else:
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env['MOZ_CRASHREPORTER_DISABLE'] = '1'
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return env
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def waitForFinish(self, proc, utilityPath, timeout, maxTime, startTime, debuggerInfo, symbolsPath):
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""" Wait for tests to finish (as evidenced by the process exiting),
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or for maxTime elapse, in which case kill the process regardless.
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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 = proc.wait(timeout = maxTime)
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self.lastTestSeen = proc.getLastTestSeen
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if (status == 1 and self._devicemanager.getTopActivity() == proc.procName):
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# Then we timed out, make sure Fennec is dead
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if maxTime:
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print "TEST-UNEXPECTED-FAIL | %s | application ran for longer than " \
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"allowed maximum time of %s seconds" % (self.lastTestSeen, maxTime)
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else:
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print "TEST-UNEXPECTED-FAIL | %s | application ran for longer than " \
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"allowed maximum time" % (self.lastTestSeen)
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proc.kill()
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return status
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def deleteANRs(self):
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# delete ANR traces.txt file; usually need root permissions
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traces = "/data/anr/traces.txt"
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try:
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self._devicemanager.shellCheckOutput(['rm', traces], root=True)
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except DMError:
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print "Error deleting %s" % traces
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pass
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def checkForANRs(self):
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traces = "/data/anr/traces.txt"
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if self._devicemanager.fileExists(traces):
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try:
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t = self._devicemanager.pullFile(traces)
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print "Contents of %s:" % traces
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print t
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# Once reported, delete traces
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self.deleteANRs()
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except DMError:
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print "Error pulling %s" % traces
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pass
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else:
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print "%s not found" % traces
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def checkForCrashes(self, directory, symbolsPath):
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self.checkForANRs()
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logcat = self._devicemanager.getLogcat(filterOutRegexps=fennecLogcatFilters)
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javaException = mozcrash.check_for_java_exception(logcat)
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if javaException:
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return True
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# If crash reporting is disabled (MOZ_CRASHREPORTER!=1), we can't say
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# anything.
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if not self.CRASHREPORTER:
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return False
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try:
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dumpDir = tempfile.mkdtemp()
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remoteCrashDir = self._remoteProfile + '/minidumps/'
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if not self._devicemanager.dirExists(remoteCrashDir):
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# If crash reporting is enabled (MOZ_CRASHREPORTER=1), the
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# minidumps directory is automatically created when Fennec
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# (first) starts, so its lack of presence is a hint that
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# something went wrong.
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print "Automation Error: No crash directory (%s) found on remote device" % remoteCrashDir
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# Whilst no crash was found, the run should still display as a failure
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return True
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self._devicemanager.getDirectory(remoteCrashDir, dumpDir)
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crashed = Automation.checkForCrashes(self, dumpDir, symbolsPath)
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finally:
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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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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 & testURL == None 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] == "instrument":
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return app, extraArgs
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cmd, args = Automation.buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs)
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# Remove -foreground if it exists, if it doesn't this just returns
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try:
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args.remove('-foreground')
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except:
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pass
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#TODO: figure out which platform require NO_EM_RESTART
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# return app, ['--environ:NO_EM_RESTART=1'] + args
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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 Process(self, cmd, stdout = None, stderr = None, env = None, cwd = None):
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if stdout == None or stdout == -1 or stdout == subprocess.PIPE:
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stdout = self._remoteLog
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return self.RProcess(self._devicemanager, cmd, stdout, stderr, env, cwd)
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# be careful here as this inner class doesn't have access to outer class members
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class RProcess(object):
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# device manager process
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dm = None
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def __init__(self, dm, cmd, stdout = None, stderr = None, env = None, cwd = None):
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self.dm = dm
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self.stdoutlen = 0
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self.lastTestSeen = "remoteautomation.py"
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self.proc = dm.launchProcess(cmd, stdout, cwd, env, True)
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if (self.proc is None):
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if cmd[0] == 'am':
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self.proc = stdout
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else:
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raise Exception("unable to launch process")
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exepath = cmd[0]
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name = exepath.split('/')[-1]
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self.procName = name
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# Hack for Robocop: Derive the actual process name from the command line.
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# We expect something like:
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# ['am', 'instrument', '-w', '-e', 'class', 'org.mozilla.fennec.tests.testBookmark', 'org.mozilla.roboexample.test/android.test.InstrumentationTestRunner']
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# and want to derive 'org.mozilla.fennec'.
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if cmd[0] == 'am' and cmd[1] == "instrument":
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try:
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i = cmd.index("class")
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except ValueError:
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# no "class" argument -- maybe this isn't robocop?
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i = -1
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if (i > 0):
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classname = cmd[i+1]
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parts = classname.split('.')
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try:
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i = parts.index("tests")
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except ValueError:
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# no "tests" component -- maybe this isn't robocop?
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i = -1
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if (i > 0):
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self.procName = '.'.join(parts[0:i])
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print "Robocop derived process name: "+self.procName
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# Setting timeout at 1 hour since on a remote device this takes much longer
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self.timeout = 3600
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# The benefit of the following sleep is unclear; it was formerly 15 seconds
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time.sleep(1)
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@property
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def pid(self):
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pid = self.dm.processExist(self.procName)
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# HACK: we should probably be more sophisticated about monitoring
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# running processes for the remote case, but for now we'll assume
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# that this method can be called when nothing exists and it is not
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# an error
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if pid is None:
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return 0
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return pid
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@property
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def stdout(self):
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""" Fetch the full remote log file using devicemanager and return just
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the new log entries since the last call (as a multi-line string).
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"""
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if self.dm.fileExists(self.proc):
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try:
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newLogContent = self.dm.pullFile(self.proc, self.stdoutlen)
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except DMError:
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# we currently don't retry properly in the pullFile
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# function in dmSUT, so an error here is not necessarily
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# the end of the world
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return ''
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self.stdoutlen += len(newLogContent)
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# Match the test filepath from the last TEST-START line found in the new
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# log content. These lines are in the form:
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# 1234 INFO TEST-START | /filepath/we/wish/to/capture.html\n
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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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return newLogContent.strip('\n').strip()
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else:
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return ''
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@property
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def getLastTestSeen(self):
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return self.lastTestSeen
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def wait(self, timeout = None):
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timer = 0
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interval = 20
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if timeout == None:
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timeout = self.timeout
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while (self.dm.getTopActivity() == self.procName):
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# retrieve log updates every 60 seconds
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if timer % 60 == 0:
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t = self.stdout
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if t != '':
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print t
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time.sleep(interval)
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timer += interval
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if (timer > timeout):
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break
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# Flush anything added to stdout during the sleep
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print self.stdout
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if (timer >= timeout):
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return 1
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return 0
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def kill(self):
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self.dm.killProcess(self.procName)
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