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419 lines
18 KiB
Python
419 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 glob
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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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import sys
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from automation import Automation
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from devicemanager import DMError, DeviceManager
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from mozlog import get_default_logger
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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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"Unexpected value from nativeGetEnabledTags: 0" ]
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class RemoteAutomation(Automation):
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_devicemanager = None
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# Part of a hack for Robocop: "am COMMAND" is handled specially if COMMAND
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# is in this set. See usages below.
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_specialAmCommands = ('instrument', 'start')
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def __init__(self, deviceManager, appName = '', remoteLog = None,
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processArgs=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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self._processArgs = processArgs or {};
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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, debugger=False, dmdPath=None, lsanPath=None):
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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 dmdPath:
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env['MOZ_REPLACE_MALLOC_LIB'] = os.path.join(dmdPath, 'libdmd.so')
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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_HIDE_RESULTS_TABLE 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 and not debugger:
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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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# 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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# Set WebRTC logging in case it is not set yet.
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# On Android, environment variables cannot contain ',' so the
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# standard WebRTC setting for NSPR_LOG_MODULES is not available.
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# env.setdefault('NSPR_LOG_MODULES', 'signaling:5,mtransport:5,datachannel:5,jsep:5,MediaPipelineFactory:5')
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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, proc, utilityPath, timeout, maxTime, startTime, debuggerInfo, symbolsPath):
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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 = proc.wait(timeout = maxTime, noOutputTimeout = timeout)
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self.lastTestSeen = proc.getLastTestSeen
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topActivity = self._devicemanager.getTopActivity()
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if topActivity == proc.procName:
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proc.kill(True)
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if status == 1:
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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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if status == 2:
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print "TEST-UNEXPECTED-FAIL | %s | 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 deleteANRs(self):
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# empty ANR traces.txt file; usually need root permissions
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# we make it empty and writable so we can test the ANR reporter later
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traces = "/data/anr/traces.txt"
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try:
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self._devicemanager.shellCheckOutput(['echo', '', '>', traces], root=True,
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timeout=DeviceManager.short_timeout)
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self._devicemanager.shellCheckOutput(['chmod', '666', traces], root=True,
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timeout=DeviceManager.short_timeout)
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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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if t:
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stripped = t.strip()
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if len(stripped) > 0:
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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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except IOError:
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print "Error pulling %s" % traces
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else:
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print "%s not found" % traces
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def deleteTombstones(self):
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# delete any existing tombstone files from device
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remoteDir = "/data/tombstones"
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try:
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self._devicemanager.shellCheckOutput(['rm', '-r', remoteDir], root=True,
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timeout=DeviceManager.short_timeout)
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except DMError:
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# This may just indicate that the tombstone directory is missing
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pass
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def checkForTombstones(self):
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# pull any tombstones from device and move to MOZ_UPLOAD_DIR
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remoteDir = "/data/tombstones"
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blobberUploadDir = os.environ.get('MOZ_UPLOAD_DIR', None)
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if blobberUploadDir:
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if not os.path.exists(blobberUploadDir):
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os.mkdir(blobberUploadDir)
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if self._devicemanager.dirExists(remoteDir):
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# copy tombstone files from device to local blobber upload directory
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try:
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self._devicemanager.shellCheckOutput(['chmod', '777', remoteDir], root=True,
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timeout=DeviceManager.short_timeout)
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self._devicemanager.shellCheckOutput(['chmod', '666', os.path.join(remoteDir, '*')], root=True,
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timeout=DeviceManager.short_timeout)
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self._devicemanager.getDirectory(remoteDir, blobberUploadDir, False)
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except DMError:
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# This may just indicate that no tombstone files are present
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pass
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self.deleteTombstones()
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# add a .txt file extension to each tombstone file name, so
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# that blobber will upload it
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for f in glob.glob(os.path.join(blobberUploadDir, "tombstone_??")):
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# add a unique integer to the file name, in case there are
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# multiple tombstones generated with the same name, for
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# instance, after multiple robocop tests
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for i in xrange(1, sys.maxint):
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newname = "%s.%d.txt" % (f, i)
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if not os.path.exists(newname):
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os.rename(f, newname)
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break
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else:
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print "%s does not exist; tombstone check skipped" % remoteDir
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else:
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print "MOZ_UPLOAD_DIR not defined; tombstone check skipped"
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def checkForCrashes(self, directory, symbolsPath):
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self.checkForANRs()
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self.checkForTombstones()
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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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logger = get_default_logger()
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if logger is not None:
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crashed = mozcrash.log_crashes(logger, dumpDir, symbolsPath, test=self.lastTestSeen)
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else:
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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] in RemoteAutomation._specialAmCommands:
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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 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, self._appName,
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**self._processArgs)
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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, app=None,
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messageLogger=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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self.messageLogger = messageLogger
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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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self.procName = cmd[0].split('/')[-1]
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if cmd[0] == 'am' and cmd[1] in RemoteAutomation._specialAmCommands:
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self.procName = app
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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 90 minutes because no more chunks can be created.
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self.timeout = 5400
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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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# 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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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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def read_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 list of messages or lines).
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"""
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if not self.dm.fileExists(self.proc):
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return []
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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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if not newLogContent:
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return []
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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 [newLogContent]
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self.logBuffer += newLogContent
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lines = self.logBuffer.split('\n')
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if not lines:
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return
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# We only 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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messages = []
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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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# and returns a list of structured messages (dict)
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parsed_messages = self.messageLogger.write(line)
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for message in parsed_messages:
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if message['action'] == 'test_start':
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self.lastTestSeen = message['test']
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messages += parsed_messages
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return messages
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@property
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def getLastTestSeen(self):
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return self.lastTestSeen
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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 == 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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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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if (not slowLog) or (timer % 60 == 0):
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startRead = datetime.datetime.now()
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messages = 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 messages:
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noOutputTimer = 0
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time.sleep(interval)
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timer += interval
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noOutputTimer += interval
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if (timer > timeout):
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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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top = self.dm.getTopActivity()
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# Flush anything added to stdout during the sleep
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self.read_stdout()
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return status
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def kill(self, stagedShutdown = False):
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if stagedShutdown:
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# Trigger an ANR report with "kill -3" (SIGQUIT)
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self.dm.killProcess(self.procName, 3)
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time.sleep(3)
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# Trigger a breakpad dump with "kill -6" (SIGABRT)
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self.dm.killProcess(self.procName, 6)
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# Wait for process to end
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retries = 0
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while retries < 3:
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pid = self.dm.processExist(self.procName)
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if pid and pid > 0:
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print "%s still alive after SIGABRT: waiting..." % self.procName
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time.sleep(5)
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else:
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return
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retries += 1
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self.dm.killProcess(self.procName, 9)
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pid = self.dm.processExist(self.procName)
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if pid and pid > 0:
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self.dm.killProcess(self.procName)
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else:
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self.dm.killProcess(self.procName)
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