author Jeff Walden <>
Tue, 19 Nov 2019 04:55:39 +0000
changeset 502538 b5c5ba07d3dbd0d07b66fa42a103f4df2c27d3a2
parent 478856 36c3d348039ec835db4f82c171e5823ab82b740e
permissions -rw-r--r--
Bug 1596544 - intl_ValidateAndCanonicalizeUnicodeExtensionType should ignore the second |option| argument until it's needed to report an error. r=anba Differential Revision:

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at

import datetime
import time
import re
import posixpath
import tempfile
import shutil

import six

from automation import Automation
from mozdevice import ADBTimeoutError
from mozlog import get_default_logger
from mozscreenshot import dump_screen, dump_device_screen
import mozcrash

# signatures for logcat messages that we don't care about much
fennecLogcatFilters = ["The character encoding of the HTML document was not declared",
                       "Use of Mutation Events is deprecated. Use MutationObserver instead.",
                       "Unexpected value from nativeGetEnabledTags: 0"]

class RemoteAutomation(Automation):

    def __init__(self, device, appName='', remoteProfile=None, remoteLog=None,
        super(RemoteAutomation, self).__init__()
        self.device = device
        self.appName = appName
        self.remoteProfile = remoteProfile
        self.remoteLog = remoteLog
        self.processArgs = processArgs or {}
        self.lastTestSeen = ""

    def runApp(self, testURL, env, app, profileDir, extraArgs,
               utilityPath=None, xrePath=None, debuggerInfo=None, symbolsPath=None,
               timeout=-1, maxTime=None, e10s=True, **kwargs):
        Run the app, log the duration it took to execute, return the status code.
        Kills the app if it runs for longer than |maxTime| seconds, or outputs nothing
        for |timeout| seconds.
        if self.device.is_file(self.remoteLog):
            self.device.rm(self.remoteLog, root=True)
  " | runApp deleted %s" % self.remoteLog)

        if utilityPath is None:
            utilityPath = self.DIST_BIN
        if xrePath is None:
            xrePath = self.DIST_BIN
        if timeout == -1:
            timeout = self.DEFAULT_TIMEOUT
        self.utilityPath = utilityPath

        cmd, args = self.buildCommandLine(app, debuggerInfo, profileDir, testURL, extraArgs)
        startTime =

        self.lastTestSeen = ""
        self.launchApp([cmd] + args,
                       env=self.environment(env=env, crashreporter=not debuggerInfo),
                       e10s=e10s, **self.processArgs)" | Application pid: %d",

        status = self.waitForFinish(timeout, maxTime)" | Application ran for: %s",
                      str( - startTime))

        crashed = self.checkForCrashes(symbolsPath)
        if crashed:
            status = 1

        return status, self.lastTestSeen

    # Set up what we need for the remote environment
    def environment(self, env=None, crashreporter=True, **kwargs):
        # Because we are running remote, we don't want to mimic the local env
        # so no copying of os.environ
        if env is None:
            env = {}

        if crashreporter:
            env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
            env['MOZ_CRASHREPORTER'] = '1'
            env['MOZ_CRASHREPORTER_SHUTDOWN'] = '1'
            env['MOZ_CRASHREPORTER_DISABLE'] = '1'

        # Crash on non-local network connections by default.
        # MOZ_DISABLE_NONLOCAL_CONNECTIONS can be set to "0" to temporarily
        # enable non-local connections for the purposes of local testing.
        # Don't override the user's choice here.  See bug 1049688.
        env.setdefault('MOZ_DISABLE_NONLOCAL_CONNECTIONS', '1')

        # Send an env var noting that we are in automation. Passing any
        # value except the empty string will declare the value to exist.
        # This may be used to disabled network connections during testing, e.g.
        # Switchboard & telemetry uploads.
        env.setdefault('MOZ_IN_AUTOMATION', '1')

        # Set WebRTC logging in case it is not set yet.
        env.setdefault('R_LOG_LEVEL', '6')
        env.setdefault('R_LOG_DESTINATION', 'stderr')
        env.setdefault('R_LOG_VERBOSE', '1')

        return env

    def waitForFinish(self, timeout, maxTime):
        """ Wait for tests to finish.
            If maxTime seconds elapse or no output is detected for timeout
            seconds, kill the process and fail the test.
        # maxTime is used to override the default timeout, we should honor that
        status = self.wait(timeout=maxTime, noOutputTimeout=timeout)

        topActivity = self.device.get_top_activity(timeout=60)
        if topActivity == self.procName:
  "%s unexpectedly found running. Killing..." % self.procName)
        if status == 1:
            if maxTime:
                self.log.error("TEST-UNEXPECTED-FAIL | %s | "
                               "application ran for longer than allowed maximum time "
                               "of %s seconds" % (self.lastTestSeen, maxTime))
                self.log.error("TEST-UNEXPECTED-FAIL | %s | "
                               "application ran for longer than allowed maximum time"
                               % self.lastTestSeen)
        if status == 2:
            self.log.error("TEST-UNEXPECTED-FAIL | %s | "
                           "application timed out after %d seconds with no output"
                           % (self.lastTestSeen, int(timeout)))

        return status

    def checkForCrashes(self, symbolsPath):
        logcat = self.device.get_logcat(

        javaException = mozcrash.check_for_java_exception(
            logcat, test_name=self.lastTestSeen)
        if javaException:
            return True

        # If crash reporting is disabled (MOZ_CRASHREPORTER!=1), we can't say
        # anything.
        if not self.CRASHREPORTER:
            return False

            dumpDir = tempfile.mkdtemp()
            remoteCrashDir = posixpath.join(self.remoteProfile, 'minidumps')
            if not self.device.is_dir(remoteCrashDir):
                # If crash reporting is enabled (MOZ_CRASHREPORTER=1), the
                # minidumps directory is automatically created when Fennec
                # (first) starts, so its lack of presence is a hint that
                # something went wrong.
                print("Automation Error: No crash directory (%s) found on remote device" %
                return True
            self.device.pull(remoteCrashDir, dumpDir)

            logger = get_default_logger()
            crashed = mozcrash.log_crashes(
                logger, dumpDir, symbolsPath, test=self.lastTestSeen)

            except Exception as e:
                print("WARNING: unable to remove directory %s: %s" % (
                    dumpDir, str(e)))
        return crashed

    def buildCommandLine(self, app, debuggerInfo, profileDir, testURL, extraArgs):
        # If remote profile is specified, use that instead
        if self.remoteProfile:
            profileDir = self.remoteProfile

        # Hack for robocop, if app is "am" and extraArgs contains the rest of the stuff, lets
        # assume extraArgs is all we need
        if app == "am" and extraArgs[0] in ('instrument', 'start'):
            return app, extraArgs

        cmd, args = Automation.buildCommandLine(
            self, app, debuggerInfo, profileDir, testURL, extraArgs)
        except Exception:
        return app, args

    def launchApp(self, cmd, env=None, e10s=True, messageLogger=None, counts=None):
        self.messageLogger = messageLogger
        self.stdoutlen = 0

        if self.appName and self.device.process_exist(self.appName):
            print(" %s is already running. Stopping..." % self.appName)
            self.device.stop_application(self.appName, root=True)

        self.counts = counts
        if self.counts is not None:
            self.counts['pass'] = 0
            self.counts['fail'] = 0
            self.counts['todo'] = 0

        if cmd[0] == 'am':
            cmd = ' '.join(cmd)
            self.procName = self.appName
            if not self.device.shell_bool(cmd):
                print(" failed to launch %s" % cmd)
            self.procName = cmd[0].split(posixpath.sep)[-1]
            args = cmd
            if args[0] == self.appName:
                args = args[1:]
            url = args[-1:][0]
            if url.startswith('/'):
                # this is probably a reftest profile directory, not a url
                url = None
                args = args[:-1]
            if 'geckoview' in self.appName:
                activity = "TestRunnerActivity"
                self.device.launch_activity(self.appName, activity_name=activity, e10s=e10s,
                                            moz_env=env, extra_args=args, url=url)
                self.device.launch_fennec(self.appName, moz_env=env, extra_args=args, url=url)

        # Setting timeout at 1 hour since on a remote device this takes much longer.
        # Temporarily increased to 110 minutes because no more chunks can be created.
        self.timeout = 6600

        # Used to buffer log messages until we meet a line break
        self.logBuffer = ""

    def pid(self):
        procs = self.device.get_process_list()
        # limit the comparison to the first 75 characters due to a
        # limitation in processname length in android.
        pids = [proc[0] for proc in procs if proc[1] == self.procName[:75]]

        if pids is None or len(pids) < 1:
            return 0
        return pids[0]

    def read_stdout(self):
        Fetch the full remote log file, log any new content and return True if new
        content processed.
        if not self.device.is_file(self.remoteLog):
            return False
            newLogContent = self.device.get_file(self.remoteLog, offset=self.stdoutlen)
        except ADBTimeoutError:
        except Exception as e:
  " | exception reading log: %s" % str(e))
            return False
        if not newLogContent:
            return False

        self.stdoutlen += len(newLogContent)

        if self.messageLogger is None:
            testStartFilenames = re.findall(r"TEST-START \| ([^\s]*)", newLogContent)
            if testStartFilenames:
                self.lastTestSeen = testStartFilenames[-1]
            return True

        self.logBuffer += newLogContent
        lines = self.logBuffer.split('\n')
        lines = [l for l in lines if l]

        if lines:
            if self.logBuffer.endswith('\n'):
                # all lines are complete; no need to buffer
                self.logBuffer = ""
                # keep the last (unfinished) line in the buffer
                self.logBuffer = lines[-1]
                del lines[-1]

        if not lines:
            return False

        for line in lines:
            # This passes the line to the logger (to be logged or buffered)
            if isinstance(line, six.text_type):
                # if line is unicode - let's encode it to bytes
                parsed_messages = self.messageLogger.write(line.encode('UTF-8', 'replace'))
                # if line is bytes type, write it as it is
                parsed_messages = self.messageLogger.write(line)

            for message in parsed_messages:
                if isinstance(message, dict) and message.get('action') == 'test_start':
                    self.lastTestSeen = message['test']
                if isinstance(message, dict) and message.get('action') == 'log':
                    line = message['message'].strip()
                    if self.counts:
                        m = re.match(".*:\s*(\d*)", line)
                        if m:
                                val = int(
                                if "Passed:" in line:
                                    self.counts['pass'] += val
                                elif "Failed:" in line:
                                    self.counts['fail'] += val
                                elif "Todo:" in line:
                                    self.counts['todo'] += val
                            except ADBTimeoutError:
                            except Exception:

        return True

    # Wait for the remote process to end (or for its activity to go to background).
    # While waiting, periodically retrieve the process output and print it.
    # If the process is still running after *timeout* seconds, return 1;
    # If the process is still running but no output is received in *noOutputTimeout*
    # seconds, return 2;
    # Else, once the process exits/goes to background, return 0.
    def wait(self, timeout=None, noOutputTimeout=None):
        timer = 0
        noOutputTimer = 0
        interval = 10
        if timeout is None:
            timeout = self.timeout
        status = 0
        top = self.procName
        slowLog = False
        endTime = + datetime.timedelta(seconds=timeout)
        while top == self.procName:
            # Get log updates on each interval, but if it is taking
            # too long, only do it every 60 seconds
            hasOutput = False
            if (not slowLog) or (timer % 60 == 0):
                startRead =
                hasOutput = self.read_stdout()
                if ( - startRead) > datetime.timedelta(seconds=5):
                    slowLog = True
                if hasOutput:
                    noOutputTimer = 0
                if self.counts and 'pass' in self.counts and self.counts['pass'] > 0:
                    interval = 0.5
            timer += interval
            noOutputTimer += interval
            if > endTime:
                status = 1
            if (noOutputTimeout and noOutputTimer > noOutputTimeout):
                status = 2
            if not hasOutput:
                top = self.device.get_top_activity(timeout=60)
                if top is None:
                    print("Failed to get top activity, retrying, once...")
                    top = self.device.get_top_activity(timeout=60)
        # Flush anything added to stdout during the sleep
        print("wait for %s complete; top activity=%s" % (self.procName, top))
        return status

    def kill(self, stagedShutdown=False):
        # Take a screenshot to capture the screen state just before
        # the application is killed.
        # Do not use the on-device screenshot options since
        # they rarely work well with Firefox on the Android
        # 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)
                self.device.pkill(self.procName, sig=3, attempts=1, root=True)
            except ADBTimeoutError:
            except:  # NOQA: E722
            # Trigger a breakpad dump with "kill -6" (SIGABRT)
                self.device.pkill(self.procName, sig=6, attempts=1, root=True)
            except ADBTimeoutError:
            except:  # NOQA: E722
            # 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)
                retries += 1
            if self.device.process_exist(self.procName):
                    self.device.pkill(self.procName, sig=9, attempts=1, root=True)
                except ADBTimeoutError:
                except:  # NOQA: E722
                    print("%s still alive after SIGKILL!" % self.procName)
            if self.device.process_exist(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)
                self.device.pkill(crashreporter, root=True)
            except ADBTimeoutError:
            except:  # NOQA: E722
        if self.device.process_exist(crashreporter):
            print("ERROR: %s still running!!" % crashreporter)