#!/usr/bin/env python # # 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 http://mozilla.org/MPL/2.0/. import datetime import os import posixpath import shutil import sys import tempfile import time import uuid from argparse import Namespace from zipfile import ZipFile import mozcrash import mozdevice import mozfile import mozinfo import runxpcshelltests as xpcshell import six from mozdevice import ADBDevice, ADBDeviceFactory, ADBTimeoutError from mozlog import commandline from xpcshellcommandline import parser_remote here = os.path.dirname(os.path.abspath(__file__)) class RemoteProcessMonitor(object): processStatus = [] def __init__(self, package, device, log, remoteLogFile): self.package = package self.device = device self.log = log self.remoteLogFile = remoteLogFile self.selectedProcess = -1 @classmethod def pickUnusedProcess(cls): for i in range(len(cls.processStatus)): if not cls.processStatus[i]: cls.processStatus[i] = True return i # No more free processes :( return -1 @classmethod def freeProcess(cls, processId): cls.processStatus[processId] = False def kill(self): self.device.pkill(self.process_name, sig=9, attempts=1) def launch_service(self, extra_args, env, selectedProcess, test_name=None): if not self.device.process_exist(self.package): # Make sure the main app is running, this should help making the # tests get foreground priority scheduling. self.device.launch_activity( self.package, intent="org.mozilla.geckoview.test_runner.XPCSHELL_TEST_MAIN", activity_name="TestRunnerActivity", e10s=True, ) # Newer Androids require that background services originate from # active apps, so wait here until the test runner is the top # activity. retries = 20 top = self.device.get_top_activity(timeout=60) while top != self.package and retries > 0: self.log.info( "%s | Checking that %s is the top activity." % (test_name, self.package) ) top = self.device.get_top_activity(timeout=60) time.sleep(1) retries -= 1 self.process_name = self.package + (":xpcshell%d" % selectedProcess) retries = 20 while retries > 0 and self.device.process_exist(self.process_name): self.log.info( "%s | %s | Killing left-over process %s" % (test_name, self.pid, self.process_name) ) self.kill() time.sleep(1) retries -= 1 if self.device.process_exist(self.process_name): raise Exception( "%s | %s | Could not kill left-over process" % (test_name, self.pid) ) self.device.launch_service( self.package, activity_name=("XpcshellTestRunnerService$i%d" % selectedProcess), e10s=True, moz_env=env, grant_runtime_permissions=False, extra_args=extra_args, out_file=self.remoteLogFile, ) return self.pid def wait(self, timeout, interval=0.1, test_name=None): timer = 0 status = True # wait for log creation on startup retries = 0 while retries < 20 / interval and not self.device.is_file(self.remoteLogFile): retries += 1 time.sleep(interval) if not self.device.is_file(self.remoteLogFile): self.log.warning( "%s | Failed wait for remote log: %s missing?" % (test_name, self.remoteLogFile) ) while self.device.process_exist(self.process_name): time.sleep(interval) timer += interval interval *= 1.5 if timeout and timer > timeout: status = False self.log.info( "remotexpcshelltests.py | %s | %s | Timing out" % (test_name, str(self.pid)) ) self.kill() break return status @property def pid(self): """ Determine the pid of the remote process (or the first process with the same name). """ 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.process_name[:75]] if pids is None or len(pids) < 1: return 0 return pids[0] class RemoteXPCShellTestThread(xpcshell.XPCShellTestThread): def __init__(self, *args, **kwargs): xpcshell.XPCShellTestThread.__init__(self, *args, **kwargs) self.shellReturnCode = None # embed the mobile params from the harness into the TestThread mobileArgs = kwargs.get("mobileArgs") for key in mobileArgs: setattr(self, key, mobileArgs[key]) self.remoteLogFile = posixpath.join( mobileArgs["remoteLogFolder"], "xpcshell-%s.log" % str(uuid.uuid4()) ) def initDir(self, path, mask="777", timeout=None): """Initialize a directory by removing it if it exists, creating it and changing the permissions.""" self.device.rm(path, recursive=True, force=True, timeout=timeout) self.device.mkdir(path, parents=True, timeout=timeout) def updateTestPrefsFile(self): # The base method will either be no-op (and return the existing # remote path), or return a path to a new local file. testPrefsFile = xpcshell.XPCShellTestThread.updateTestPrefsFile(self) if testPrefsFile == self.rootPrefsFile: # The pref file is the shared one, which has been already pushed on the # device, and so there is nothing more to do here. return self.rootPrefsFile # Push the per-test prefs file in the remote temp dir. remoteTestPrefsFile = posixpath.join(self.remoteTmpDir, "user.js") self.device.push(testPrefsFile, remoteTestPrefsFile) self.device.chmod(remoteTestPrefsFile) os.remove(testPrefsFile) return remoteTestPrefsFile def buildCmdTestFile(self, name): remoteDir = self.remoteForLocal(os.path.dirname(name)) if remoteDir == self.remoteHere: remoteName = os.path.basename(name) else: remoteName = posixpath.join(remoteDir, os.path.basename(name)) return [ "-e", 'const _TEST_CWD = "%s";' % self.remoteHere, "-e", 'const _TEST_FILE = ["%s"];' % remoteName.replace("\\", "/"), ] def remoteForLocal(self, local): for mapping in self.pathMapping: if os.path.abspath(mapping.local) == os.path.abspath(local): return mapping.remote return local def setupTempDir(self): self.remoteTmpDir = posixpath.join(self.remoteTmpDir, str(uuid.uuid4())) # make sure the temp dir exists self.initDir(self.remoteTmpDir) # env var is set in buildEnvironment self.env["XPCSHELL_TEST_TEMP_DIR"] = self.remoteTmpDir return self.remoteTmpDir def setupProfileDir(self): profileId = str(uuid.uuid4()) self.profileDir = posixpath.join(self.profileDir, profileId) self.initDir(self.profileDir) if self.interactive or self.singleFile: self.log.info("profile dir is %s" % self.profileDir) self.env["XPCSHELL_TEST_PROFILE_DIR"] = self.profileDir self.env["TMPDIR"] = self.profileDir self.remoteMinidumpDir = posixpath.join(self.remoteMinidumpRootDir, profileId) self.initDir(self.remoteMinidumpDir) self.env["XPCSHELL_MINIDUMP_DIR"] = self.remoteMinidumpDir return self.profileDir def clean_temp_dirs(self, name): self.log.info("Cleaning up profile for %s folder: %s" % (name, self.profileDir)) self.device.rm(self.profileDir, force=True, recursive=True) self.device.rm(self.remoteTmpDir, force=True, recursive=True) self.device.rm(self.remoteMinidumpDir, force=True, recursive=True) def setupMozinfoJS(self): local = tempfile.mktemp() mozinfo.output_to_file(local) mozInfoJSPath = posixpath.join(self.profileDir, "mozinfo.json") self.device.push(local, mozInfoJSPath) self.device.chmod(mozInfoJSPath) os.remove(local) return mozInfoJSPath def logCommand(self, name, completeCmd, testdir): self.log.info("%s | full command: %r" % (name, completeCmd)) self.log.info("%s | current directory: %r" % (name, self.remoteHere)) self.log.info("%s | environment: %s" % (name, self.env)) def getHeadFiles(self, test): """Override parent method to find files on remote device. Obtains lists of head- files. Returns a list of head files. """ def sanitize_list(s, kind): for f in s.strip().split(" "): f = f.strip() if len(f) < 1: continue path = posixpath.join(self.remoteHere, f) # skip check for file existence: the convenience of discovering # a missing file does not justify the time cost of the round trip # to the device yield path self.remoteHere = self.remoteForLocal(test["here"]) headlist = test.get("head", "") return list(sanitize_list(headlist, "head")) def buildXpcsCmd(self): # change base class' paths to remote paths and use base class to build command self.xpcshell = posixpath.join(self.remoteBinDir, "xpcw") self.headJSPath = posixpath.join(self.remoteScriptsDir, "head.js") self.testingModulesDir = self.remoteModulesDir self.testharnessdir = self.remoteScriptsDir xpcsCmd = xpcshell.XPCShellTestThread.buildXpcsCmd(self) # remove "-g -a " and replace with remote alternatives del xpcsCmd[1:5] if self.options["localAPK"]: xpcsCmd.insert(1, "--greomni") xpcsCmd.insert(2, self.remoteAPK) xpcsCmd.insert(1, "-g") xpcsCmd.insert(2, self.remoteBinDir) if self.remoteDebugger: # for example, "/data/local/gdbserver" "localhost:12345" xpcsCmd = [self.remoteDebugger, self.remoteDebuggerArgs] + xpcsCmd return xpcsCmd def killTimeout(self, proc): self.kill(proc) def launchProcess( self, cmd, stdout, stderr, env, cwd, timeout=None, test_name=None ): rpm = RemoteProcessMonitor( "org.mozilla.geckoview.test_runner", self.device, self.log, self.remoteLogFile, ) startTime = datetime.datetime.now() try: pid = rpm.launch_service( cmd[1:], self.env, self.selectedProcess, test_name=test_name ) except Exception as e: self.log.info( "remotexpcshelltests.py | Failed to start process: %s" % str(e) ) self.shellReturnCode = 1 return "" self.log.info( "remotexpcshelltests.py | %s | %s | Launched Test App" % (test_name, str(pid)) ) if rpm.wait(timeout, test_name=test_name): self.shellReturnCode = 0 else: self.shellReturnCode = 1 self.log.info( "remotexpcshelltests.py | %s | %s | Application ran for: %s" % (test_name, str(pid), str(datetime.datetime.now() - startTime)) ) try: return self.device.get_file(self.remoteLogFile) except mozdevice.ADBTimeoutError: raise except Exception as e: self.log.info( "remotexpcshelltests.py | %s | %s | Could not read log file: %s" % (test_name, str(pid), str(e)) ) self.shellReturnCode = 1 return "" def checkForCrashes(self, dump_directory, symbols_path, test_name=None): with mozfile.TemporaryDirectory() as dumpDir: self.device.pull(self.remoteMinidumpDir, dumpDir) crashed = mozcrash.log_crashes( self.log, dumpDir, symbols_path, test=test_name ) return crashed def communicate(self, proc): return proc, "" def poll(self, proc): if not self.device.process_exist("xpcshell"): return self.getReturnCode(proc) # Process is still running return None def kill(self, proc): return self.device.pkill("xpcshell") def getReturnCode(self, proc): if self.shellReturnCode is not None: return self.shellReturnCode else: return -1 def removeDir(self, dirname): try: self.device.rm(dirname, recursive=True) except ADBTimeoutError: raise except Exception as e: self.log.warning(str(e)) def createLogFile(self, test, stdout): filename = test.replace("\\", "/").split("/")[-1] + ".log" with open(filename, "wb") as f: f.write(stdout) # A specialization of XPCShellTests that runs tests on an Android device. class XPCShellRemote(xpcshell.XPCShellTests, object): def __init__(self, options, log): xpcshell.XPCShellTests.__init__(self, log) options["threadCount"] = min(options["threadCount"] or 4, 4) self.options = options verbose = False if options["log_tbpl_level"] == "debug" or options["log_mach_level"] == "debug": verbose = True self.device = ADBDeviceFactory( adb=options["adbPath"] or "adb", device=options["deviceSerial"], test_root=options["remoteTestRoot"], verbose=verbose, ) self.remoteTestRoot = posixpath.join(self.device.test_root, "xpc") self.remoteLogFolder = posixpath.join(self.remoteTestRoot, "logs") # Add Android version (SDK level) to mozinfo so that manifest entries # can be conditional on android_version. mozinfo.info["android_version"] = str(self.device.version) mozinfo.info["is_emulator"] = self.device._device_serial.startswith("emulator-") self.localBin = options["localBin"] self.pathMapping = [] # remoteBinDir contains xpcshell and its wrapper script, both of which must # be executable. Since +x permissions cannot usually be set on /mnt/sdcard, # and the test root may be on /mnt/sdcard, remoteBinDir is set to be on # /data/local, always. self.remoteBinDir = posixpath.join(self.device.test_root, "xpcb") # Terse directory names are used here ("c" for the components directory) # to minimize the length of the command line used to execute # xpcshell on the remote device. adb has a limit to the number # of characters used in a shell command, and the xpcshell command # line can be quite complex. self.remoteTmpDir = posixpath.join(self.remoteTestRoot, "tmp") self.remoteScriptsDir = self.remoteTestRoot self.remoteComponentsDir = posixpath.join(self.remoteTestRoot, "c") self.remoteModulesDir = posixpath.join(self.remoteTestRoot, "m") self.remoteMinidumpRootDir = posixpath.join(self.remoteTestRoot, "minidumps") self.profileDir = posixpath.join(self.remoteTestRoot, "p") self.remoteDebugger = options["debugger"] self.remoteDebuggerArgs = options["debuggerArgs"] self.testingModulesDir = options["testingModulesDir"] self.initDir(self.remoteTmpDir) self.initDir(self.profileDir) # Make sure we get a fresh start self.device.stop_application("org.mozilla.geckoview.test_runner") for i in range(options["threadCount"]): RemoteProcessMonitor.processStatus += [False] self.env = {} if options["objdir"]: self.xpcDir = os.path.join(options["objdir"], "_tests/xpcshell") elif os.path.isdir(os.path.join(here, "tests")): self.xpcDir = os.path.join(here, "tests") else: print("Couldn't find local xpcshell test directory", file=sys.stderr) sys.exit(1) self.remoteAPK = None if options["localAPK"]: self.localAPKContents = ZipFile(options["localAPK"]) self.remoteAPK = posixpath.join( self.remoteBinDir, os.path.basename(options["localAPK"]) ) else: self.localAPKContents = None if options["setup"]: self.setupTestDir() self.setupUtilities() self.setupModules() self.initDir(self.remoteMinidumpRootDir) self.initDir(self.remoteLogFolder) eprefs = options.get("extraPrefs") or [] if options.get("disableFission"): eprefs.append("fission.autostart=false") else: # should be by default, just in case eprefs.append("fission.autostart=true") options["extraPrefs"] = eprefs # data that needs to be passed to the RemoteXPCShellTestThread self.mobileArgs = { "device": self.device, "remoteBinDir": self.remoteBinDir, "remoteScriptsDir": self.remoteScriptsDir, "remoteComponentsDir": self.remoteComponentsDir, "remoteModulesDir": self.remoteModulesDir, "options": self.options, "remoteDebugger": self.remoteDebugger, "remoteDebuggerArgs": self.remoteDebuggerArgs, "pathMapping": self.pathMapping, "profileDir": self.profileDir, "remoteLogFolder": self.remoteLogFolder, "remoteTmpDir": self.remoteTmpDir, "remoteMinidumpRootDir": self.remoteMinidumpRootDir, } if self.remoteAPK: self.mobileArgs["remoteAPK"] = self.remoteAPK def initDir(self, path, mask="777", timeout=None): """Initialize a directory by removing it if it exists, creating it and changing the permissions.""" self.device.rm(path, recursive=True, force=True, timeout=timeout) self.device.mkdir(path, parents=True, timeout=timeout) def setLD_LIBRARY_PATH(self): self.env["LD_LIBRARY_PATH"] = self.remoteBinDir def pushWrapper(self): # Rather than executing xpcshell directly, this wrapper script is # used. By setting environment variables and the cwd in the script, # the length of the per-test command line is shortened. This is # often important when using ADB, as there is a limit to the length # of the ADB command line. localWrapper = tempfile.mktemp() with open(localWrapper, "w") as f: f.write("#!/system/bin/sh\n") for envkey, envval in six.iteritems(self.env): f.write("export %s=%s\n" % (envkey, envval)) f.writelines( [ "cd $1\n", "echo xpcw: cd $1\n", "shift\n", 'echo xpcw: xpcshell "$@"\n', '%s/xpcshell "$@"\n' % self.remoteBinDir, ] ) remoteWrapper = posixpath.join(self.remoteBinDir, "xpcw") self.device.push(localWrapper, remoteWrapper) self.device.chmod(remoteWrapper) os.remove(localWrapper) def start_test(self, test): test.selectedProcess = RemoteProcessMonitor.pickUnusedProcess() if test.selectedProcess == -1: self.log.error( "TEST-UNEXPECTED-FAIL | remotexpcshelltests.py | " "no more free processes" ) test.start() def test_ended(self, test): RemoteProcessMonitor.freeProcess(test.selectedProcess) def buildPrefsFile(self, extraPrefs): prefs = super(XPCShellRemote, self).buildPrefsFile(extraPrefs) remotePrefsFile = posixpath.join(self.remoteTestRoot, "user.js") self.device.push(self.prefsFile, remotePrefsFile) self.device.chmod(remotePrefsFile) # os.remove(self.prefsFile) is not called despite having pushed the # file to the device, because the local file is relied upon by the # updateTestPrefsFile method self.prefsFile = remotePrefsFile return prefs def buildEnvironment(self): self.buildCoreEnvironment() self.setLD_LIBRARY_PATH() self.env["MOZ_LINKER_CACHE"] = self.remoteBinDir self.env["GRE_HOME"] = self.remoteBinDir self.env["XPCSHELL_TEST_PROFILE_DIR"] = self.profileDir self.env["HOME"] = self.profileDir self.env["XPCSHELL_TEST_TEMP_DIR"] = self.remoteTmpDir self.env["MOZ_ANDROID_DATA_DIR"] = self.remoteBinDir self.env["MOZ_IN_AUTOMATION"] = "1" # Guard against intermittent failures to retrieve abi property; # without an abi, xpcshell cannot find greprefs.js and crashes. abilistprop = None abi = None retries = 0 while not abi and retries < 3: abi = self.device.get_prop("ro.product.cpu.abi") retries += 1 if not abi: raise Exception("failed to get ro.product.cpu.abi from device") self.log.info("ro.product.cpu.abi %s" % abi) if self.localAPKContents: abilist = [abi] retries = 0 while not abilistprop and retries < 3: abilistprop = self.device.get_prop("ro.product.cpu.abilist") retries += 1 self.log.info("ro.product.cpu.abilist %s" % abilistprop) abi_found = False names = [ n for n in self.localAPKContents.namelist() if n.startswith("lib/") ] self.log.debug("apk names: %s" % names) if abilistprop and len(abilistprop) > 0: abilist.extend(abilistprop.split(",")) for abicand in abilist: abi_found = ( len([n for n in names if n.startswith("lib/%s" % abicand)]) > 0 ) if abi_found: abi = abicand break if not abi_found: self.log.info("failed to get matching abi from apk.") if len(names) > 0: self.log.info( "device cpu abi not found in apk. Using abi from apk." ) abi = names[0].split("/")[1] self.log.info("Using abi %s." % abi) self.env["MOZ_ANDROID_CPU_ABI"] = abi self.log.info("Using env %r" % (self.env,)) def setupUtilities(self): self.initDir(self.remoteTmpDir) self.initDir(self.remoteBinDir) remotePrefDir = posixpath.join(self.remoteBinDir, "defaults", "pref") self.initDir(posixpath.join(remotePrefDir, "extra")) self.initDir(self.remoteComponentsDir) local = os.path.join(os.path.dirname(os.path.abspath(__file__)), "head.js") remoteFile = posixpath.join(self.remoteScriptsDir, "head.js") self.device.push(local, remoteFile) self.device.chmod(remoteFile) # Additional binaries are required for some tests. This list should be # similar to TEST_HARNESS_BINS in testing/mochitest/Makefile.in. binaries = [ "ssltunnel", "certutil", "pk12util", "BadCertAndPinningServer", "DelegatedCredentialsServer", "EncryptedClientHelloServer", "FaultyServer", "OCSPStaplingServer", "GenerateOCSPResponse", "SanctionsTestServer", ] for fname in binaries: local = os.path.join(self.localBin, fname) if os.path.isfile(local): print("Pushing %s.." % fname, file=sys.stderr) remoteFile = posixpath.join(self.remoteBinDir, fname) self.device.push(local, remoteFile) self.device.chmod(remoteFile) else: print( "*** Expected binary %s not found in %s!" % (fname, self.localBin), file=sys.stderr, ) local = os.path.join(self.localBin, "components/httpd.sys.mjs") remoteFile = posixpath.join(self.remoteComponentsDir, "httpd.sys.mjs") self.device.push(local, remoteFile) self.device.chmod(remoteFile) if self.options["localAPK"]: remoteFile = posixpath.join( self.remoteBinDir, os.path.basename(self.options["localAPK"]) ) self.device.push(self.options["localAPK"], remoteFile) self.device.chmod(remoteFile) self.pushLibs() else: localB2G = os.path.join(self.options["objdir"], "dist", "b2g") if os.path.exists(localB2G): self.device.push(localB2G, self.remoteBinDir) self.device.chmod(self.remoteBinDir) else: raise Exception("unable to install gre: no APK and not b2g") def pushLibs(self): pushed_libs_count = 0 try: dir = tempfile.mkdtemp() for info in self.localAPKContents.infolist(): if info.filename.endswith(".so"): print("Pushing %s.." % info.filename, file=sys.stderr) remoteFile = posixpath.join( self.remoteBinDir, os.path.basename(info.filename) ) self.localAPKContents.extract(info, dir) localFile = os.path.join(dir, info.filename) self.device.push(localFile, remoteFile) pushed_libs_count += 1 self.device.chmod(remoteFile) finally: shutil.rmtree(dir) return pushed_libs_count def setupModules(self): if self.testingModulesDir: self.device.push(self.testingModulesDir, self.remoteModulesDir) self.device.chmod(self.remoteModulesDir) def setupTestDir(self): print("pushing %s" % self.xpcDir) # The tests directory can be quite large: 5000 files and growing! # Sometimes - like on a low-end aws instance running an emulator - the push # may exceed the default 5 minute timeout, so we increase it here to 10 minutes. self.device.rm(self.remoteScriptsDir, recursive=True, force=True, timeout=None) self.device.push(self.xpcDir, self.remoteScriptsDir, timeout=600) self.device.chmod(self.remoteScriptsDir, recursive=True) def setupSocketConnections(self): # make node host ports visible to device if "MOZHTTP2_PORT" in self.env: port = "tcp:{}".format(self.env["MOZHTTP2_PORT"]) self.device.create_socket_connection( ADBDevice.SOCKET_DIRECTION_REVERSE, port, port ) self.log.info("reversed MOZHTTP2_PORT connection for port " + port) if "MOZNODE_EXEC_PORT" in self.env: port = "tcp:{}".format(self.env["MOZNODE_EXEC_PORT"]) self.device.create_socket_connection( ADBDevice.SOCKET_DIRECTION_REVERSE, port, port ) self.log.info("reversed MOZNODE_EXEC_PORT connection for port " + port) def buildTestList(self, test_tags=None, test_paths=None, verify=False): xpcshell.XPCShellTests.buildTestList( self, test_tags=test_tags, test_paths=test_paths, verify=verify ) uniqueTestPaths = set([]) for test in self.alltests: uniqueTestPaths.add(test["here"]) for testdir in uniqueTestPaths: abbrevTestDir = os.path.relpath(testdir, self.xpcDir) remoteScriptDir = posixpath.join(self.remoteScriptsDir, abbrevTestDir) self.pathMapping.append(PathMapping(testdir, remoteScriptDir)) # This is not related to building the test list, but since this is called late # in the test suite run, this is a convenient place to finalize preparations; # in particular, these operations cannot be executed much earlier because # self.env may not be finalized. self.setupSocketConnections() if self.options["setup"]: self.pushWrapper() def verifyRemoteOptions(parser, options): if isinstance(options, Namespace): options = vars(options) if options["localBin"] is None: if options["objdir"]: options["localBin"] = os.path.join(options["objdir"], "dist", "bin") if not os.path.isdir(options["localBin"]): parser.error("Couldn't find local binary dir, specify --local-bin-dir") elif os.path.isfile(os.path.join(here, "..", "bin", "xpcshell")): # assume tests are being run from a tests archive options["localBin"] = os.path.abspath(os.path.join(here, "..", "bin")) else: parser.error("Couldn't find local binary dir, specify --local-bin-dir") return options class PathMapping: def __init__(self, localDir, remoteDir): self.local = localDir self.remote = remoteDir def main(): if sys.version_info < (2, 7): print( "Error: You must use python version 2.7 or newer but less than 3.0", file=sys.stderr, ) sys.exit(1) parser = parser_remote() options = parser.parse_args() options = verifyRemoteOptions(parser, options) log = commandline.setup_logging("Remote XPCShell", options, {"tbpl": sys.stdout}) if options["interactive"] and not options["testPath"]: print( "Error: You must specify a test filename in interactive mode!", file=sys.stderr, ) sys.exit(1) if options["xpcshell"] is None: options["xpcshell"] = "xpcshell" # The threadCount depends on the emulator rather than the host machine and # empirically 10 seems to yield the best performance. options["threadCount"] = min(options["threadCount"], 10) xpcsh = XPCShellRemote(options, log) if not xpcsh.runTests( options, testClass=RemoteXPCShellTestThread, mobileArgs=xpcsh.mobileArgs ): sys.exit(1) if __name__ == "__main__": main()