def test_server_locations_callback(self):
        class CallbackTest(object):
            last_locations = None

            def callback(self, locations):
                self.last_locations = locations

        c = CallbackTest()
        f = self.create_temp_file(self.locations)
        locations = ServerLocations(f.name, c.callback)

        # callback should be for all locations in file
        self.assertEqual(len(c.last_locations), 6)

        # validate arbitrary one
        self.compare_location(c.last_locations[2], 'http', '127.0.0.1', '8888',
                              ['privileged'])

        locations.add_host('a.b.c')

        # callback should be just for one location
        self.assertEqual(len(c.last_locations), 1)
        self.compare_location(c.last_locations[0], 'http', 'a.b.c', '80',
                              ['privileged'])

        # read a second file, which should generate a callback with both
        # locations.
        f = self.create_temp_file(self.locations_no_primary)
        locations.read(f.name)
        self.assertEqual(len(c.last_locations), 2)

    def test_server_locations(self):
        # write a permissions file
        f = self.create_temp_file(self.locations)

        # read the locations
        locations = ServerLocations(f.name)

        # ensure that they're what we expect
        self.assertEqual(len(locations), 6)
        i = iter(locations)
        self.compare_location(i.next(), 'http', 'mochi.test', '8888',
                              ['primary', 'privileged'])
        self.compare_location(i.next(), 'http', '127.0.0.1', '80',
                              ['privileged'])
        self.compare_location(i.next(), 'http', '127.0.0.1', '8888',
                              ['privileged'])
        self.compare_location(i.next(), 'https', 'test', '80', ['privileged'])
        self.compare_location(i.next(), 'http', 'example.org', '80',
                              ['privileged'])
        self.compare_location(i.next(), 'http', 'test1.example.org', '8888',
                              ['privileged'])

        locations.add_host('mozilla.org')
        self.assertEqual(len(locations), 7)
        self.compare_location(i.next(), 'http', 'mozilla.org', '80',
                              ['privileged'])

        # test some errors
        self.assertRaises(MultiplePrimaryLocationsError, locations.add_host,
                          'primary.test', options='primary')

        # We no longer throw these DuplicateLocation Error
        try:
            locations.add_host('127.0.0.1')
        except DuplicateLocationError:
            self.assertTrue(False, "Should no longer throw DuplicateLocationError")

        self.assertRaises(BadPortLocationError, locations.add_host, '127.0.0.1',
                          port='abc')

        # test some errors in locations file
        f = self.create_temp_file(self.locations_no_primary)

        exc = None
        try:
            ServerLocations(f.name)
        except LocationsSyntaxError, e:
            exc = e

    def valgrind_test(self, suppressions):
        import json
        import sys
        import tempfile

        from mozbuild.base import MozbuildObject
        from mozfile import TemporaryDirectory
        from mozhttpd import MozHttpd
        from mozprofile import FirefoxProfile, Preferences
        from mozprofile.permissions import ServerLocations
        from mozrunner import FirefoxRunner
        from mozrunner.utils import findInPath
        from valgrind.output_handler import OutputHandler

        build_dir = os.path.join(self.topsrcdir, 'build')

        # XXX: currently we just use the PGO inputs for Valgrind runs.  This may
        # change in the future.
        httpd = MozHttpd(docroot=os.path.join(build_dir, 'pgo'))
        httpd.start(block=False)

        with TemporaryDirectory() as profilePath:
            #TODO: refactor this into mozprofile
            prefpath = os.path.join(self.topsrcdir, 'testing', 'profiles', 'prefs_general.js')
            prefs = {}
            prefs.update(Preferences.read_prefs(prefpath))
            interpolation = { 'server': '%s:%d' % httpd.httpd.server_address,
                              'OOP': 'false'}
            prefs = json.loads(json.dumps(prefs) % interpolation)
            for pref in prefs:
                prefs[pref] = Preferences.cast(prefs[pref])

            quitter = os.path.join(self.distdir, 'xpi-stage', 'quitter')

            locations = ServerLocations()
            locations.add_host(host='127.0.0.1',
                               port=httpd.httpd.server_port,
                               options='primary')

            profile = FirefoxProfile(profile=profilePath,
                                     preferences=prefs,
                                     addons=[quitter],
                                     locations=locations)

            firefox_args = [httpd.get_url()]

            env = os.environ.copy()
            env['G_SLICE'] = 'always-malloc'
            env['MOZ_CC_RUN_DURING_SHUTDOWN'] = '1'
            env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
            env['XPCOM_DEBUG_BREAK'] = 'warn'

            env.update(self.extra_environment_variables)

            outputHandler = OutputHandler()
            kp_kwargs = {'processOutputLine': [outputHandler]}

            valgrind = 'valgrind'
            if not os.path.exists(valgrind):
                valgrind = findInPath(valgrind)

            valgrind_args = [
                valgrind,
                '--smc-check=all-non-file',
                '--vex-iropt-register-updates=allregs-at-mem-access',
                '--gen-suppressions=all',
                '--num-callers=36',
                '--leak-check=full',
                '--show-possibly-lost=no',
                '--track-origins=yes',
                '--trace-children=yes',
                # The gstreamer plugin scanner can run as part of executing
                # firefox, but is an external program. In some weird cases,
                # valgrind finds errors while executing __libc_freeres when
                # it runs, but those are not relevant, as it's related to
                # executing third party code. So don't trace
                # gst-plugin-scanner.
                '--trace-children-skip=*/gst-plugin-scanner',
                '-v',  # Enable verbosity to get the list of used suppressions
            ]

            for s in suppressions:
                valgrind_args.append('--suppressions=' + s)

            supps_dir = os.path.join(build_dir, 'valgrind')
            supps_file1 = os.path.join(supps_dir, 'cross-architecture.sup')
            valgrind_args.append('--suppressions=' + supps_file1)

            # MACHTYPE is an odd bash-only environment variable that doesn't
            # show up in os.environ, so we have to get it another way.
            machtype = subprocess.check_output(['bash', '-c', 'echo $MACHTYPE']).rstrip()
            supps_file2 = os.path.join(supps_dir, machtype + '.sup')
            if os.path.isfile(supps_file2):
                valgrind_args.append('--suppressions=' + supps_file2)

            exitcode = None
            timeout = 1100
            try:
                runner = FirefoxRunner(profile=profile,
                                       binary=self.get_binary_path(),
#.........这里部分代码省略.........

from datetime import datetime
from mozbuild.base import MozbuildObject
from buildconfig import substs

PORT = 8888

if __name__ == '__main__':
  cli = CLI()
  debug_args, interactive = cli.debugger_arguments()

  build = MozbuildObject.from_environment()
  httpd = MozHttpd(port=PORT,
                   docroot=os.path.join(build.topsrcdir, "build", "pgo"))
  httpd.start(block=False)

  locations = ServerLocations()
  locations.add_host(host='127.0.0.1',
                     port=PORT,
                     options='primary,privileged')

  #TODO: mozfile.TemporaryDirectory
  profilePath = tempfile.mkdtemp()
  try:
    #TODO: refactor this into mozprofile
    prefpath = os.path.join(build.topsrcdir, "testing", "profiles", "prefs_general.js")
    prefs = {}
    prefs.update(Preferences.read_prefs(prefpath))
    interpolation = { "server": "%s:%d" % httpd.httpd.server_address,
                      "OOP": "false"}
    prefs = json.loads(json.dumps(prefs) % interpolation)
    for pref in prefs:

    def __init__(self, options, **kwargs):
        self.options = options
        self.server = None
        self.logger = mozlog.getLogger('PEP')

        # create the profile
        enable_proxy = False
        locations = ServerLocations()
        if self.options.proxyLocations:
            if not self.options.serverPath:
                self.logger.warning('Can\'t set up proxy without server path')
            else:
                enable_proxy = True
                for proxyLocation in self.options.proxyLocations:
                    locations.read(proxyLocation, False)
                locations.add_host(host='127.0.0.1',
                                   port=self.options.serverPort,
                                   options='primary,privileged')

        self.profile = self.profile_class(profile=self.options.profilePath,
                                          addons=[os.path.join(here, 'extension')],
                                          locations=locations,
                                          proxy=enable_proxy)

        # fork a server to serve the test related files
        if self.options.serverPath:
            self.runServer()

        tests = []
        # TODO is there a better way of doing this?
        if self.options.testPath.endswith('.js'):
            # a single test file was passed in
            testObj = {}
            testObj['path'] = os.path.realpath(self.options.testPath)
            testObj['name'] = os.path.basename(self.options.testPath)
            testObj['here'] = os.path.dirname(testObj['path'])
            tests.append(testObj)
        else:
            # a test manifest was passed in
            # open and convert the manifest to json
            manifest = TestManifest()
            manifest.read(self.options.testPath)
            tests = manifest.get()

        # create a manifest object to be read by the JS side
        manifestObj = {}
        manifestObj['tests'] = tests
        manifestObj['options'] = options.__dict__

        # write manifest to a JSON file
        jsonManifest = open(os.path.join(here, 'manifest.json'), 'w')
        jsonManifest.write(json.dumps(manifestObj))
        jsonManifest.close()

        # setup environment
        env = os.environ.copy()
        env['MOZ_INSTRUMENT_EVENT_LOOP'] = '1'
        env['MOZ_INSTRUMENT_EVENT_LOOP_THRESHOLD'] = str(options.tracerThreshold)
        env['MOZ_INSTRUMENT_EVENT_LOOP_INTERVAL'] = str(options.tracerInterval)
        env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'

        # construct the browser arguments
        cmdargs = []
        # TODO Make browserArgs a list
        cmdargs.extend(self.options.browserArgs)
        cmdargs.extend(['-pep-start', os.path.realpath(jsonManifest.name)])

        # run with managed process handler
        self.runner = self.runner_class(profile=self.profile,
                                        binary=self.options.binary,
                                        cmdargs=cmdargs,
                                        env=env,
                                        process_class=PepProcess)

    def valgrind_test(self, suppressions):

        from mozfile import TemporaryDirectory
        from mozhttpd import MozHttpd
        from mozprofile import FirefoxProfile, Preferences
        from mozprofile.permissions import ServerLocations
        from mozrunner import FirefoxRunner
        from mozrunner.utils import findInPath
        from six import string_types
        from valgrind.output_handler import OutputHandler

        build_dir = os.path.join(self.topsrcdir, 'build')

        # XXX: currently we just use the PGO inputs for Valgrind runs.  This may
        # change in the future.
        httpd = MozHttpd(docroot=os.path.join(build_dir, 'pgo'))
        httpd.start(block=False)

        with TemporaryDirectory() as profilePath:
            # TODO: refactor this into mozprofile
            profile_data_dir = os.path.join(
                self.topsrcdir, 'testing', 'profiles')
            with open(os.path.join(profile_data_dir, 'profiles.json'), 'r') as fh:
                base_profiles = json.load(fh)['valgrind']

            prefpaths = [os.path.join(profile_data_dir, profile, 'user.js')
                         for profile in base_profiles]
            prefs = {}
            for path in prefpaths:
                prefs.update(Preferences.read_prefs(path))

            interpolation = {
                'server': '%s:%d' % httpd.httpd.server_address,
            }
            for k, v in prefs.items():
                if isinstance(v, string_types):
                    v = v.format(**interpolation)
                prefs[k] = Preferences.cast(v)

            quitter = os.path.join(
                self.topsrcdir, 'tools', 'quitter', '[email protected]')

            locations = ServerLocations()
            locations.add_host(host='127.0.0.1',
                               port=httpd.httpd.server_port,
                               options='primary')

            profile = FirefoxProfile(profile=profilePath,
                                     preferences=prefs,
                                     addons=[quitter],
                                     locations=locations)

            firefox_args = [httpd.get_url()]

            env = os.environ.copy()
            env['G_SLICE'] = 'always-malloc'
            env['MOZ_CC_RUN_DURING_SHUTDOWN'] = '1'
            env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
            env['XPCOM_DEBUG_BREAK'] = 'warn'

            env.update(self.extra_environment_variables)

            outputHandler = OutputHandler(self.log)
            kp_kwargs = {'processOutputLine': [outputHandler]}

            valgrind = 'valgrind'
            if not os.path.exists(valgrind):
                valgrind = findInPath(valgrind)

            valgrind_args = [
                valgrind,
                '--smc-check=all-non-file',
                '--vex-iropt-register-updates=allregs-at-mem-access',
                '--gen-suppressions=all',
                '--num-callers=36',
                '--leak-check=full',
                '--show-possibly-lost=no',
                '--track-origins=yes',
                '--trace-children=yes',
                '-v',  # Enable verbosity to get the list of used suppressions
                # Avoid excessive delays in the presence of spinlocks.
                # See bug 1309851.
                '--fair-sched=yes',
                # Keep debuginfo after library unmap.  See bug 1382280.
                '--keep-debuginfo=yes',
                # Reduce noise level on rustc and/or LLVM compiled code.
                # See bug 1365915
                '--expensive-definedness-checks=yes',
            ]

            for s in suppressions:
                valgrind_args.append('--suppressions=' + s)

            supps_dir = os.path.join(build_dir, 'valgrind')
            supps_file1 = os.path.join(supps_dir, 'cross-architecture.sup')
            valgrind_args.append('--suppressions=' + supps_file1)

            if mozinfo.os == 'linux':
                machtype = {
                    'x86_64': 'x86_64-pc-linux-gnu',
#.........这里部分代码省略.........

    def valgrind_test(self, suppressions):
        import json
        import re
        import sys
        import tempfile

        from mozbuild.base import MozbuildObject
        from mozfile import TemporaryDirectory
        from mozhttpd import MozHttpd
        from mozprofile import FirefoxProfile, Preferences
        from mozprofile.permissions import ServerLocations
        from mozrunner import FirefoxRunner
        from mozrunner.utils import findInPath

        build_dir = os.path.join(self.topsrcdir, "build")

        # XXX: currently we just use the PGO inputs for Valgrind runs.  This may
        # change in the future.
        httpd = MozHttpd(docroot=os.path.join(build_dir, "pgo"))
        httpd.start(block=False)

        with TemporaryDirectory() as profilePath:
            # TODO: refactor this into mozprofile
            prefpath = os.path.join(self.topsrcdir, "testing", "profiles", "prefs_general.js")
            prefs = {}
            prefs.update(Preferences.read_prefs(prefpath))
            interpolation = {"server": "%s:%d" % httpd.httpd.server_address, "OOP": "false"}
            prefs = json.loads(json.dumps(prefs) % interpolation)
            for pref in prefs:
                prefs[pref] = Preferences.cast(prefs[pref])

            quitter = os.path.join(self.distdir, "xpi-stage", "quitter")

            locations = ServerLocations()
            locations.add_host(host="127.0.0.1", port=httpd.httpd.server_port, options="primary")

            profile = FirefoxProfile(profile=profilePath, preferences=prefs, addons=[quitter], locations=locations)

            firefox_args = [httpd.get_url()]

            env = os.environ.copy()
            env["G_SLICE"] = "always-malloc"
            env["XPCOM_CC_RUN_DURING_SHUTDOWN"] = "1"
            env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
            env["XPCOM_DEBUG_BREAK"] = "warn"

            class OutputHandler(object):
                def __init__(self):
                    self.found_errors = False

                def __call__(self, line):
                    print(line)
                    m = re.match(r".*ERROR SUMMARY: [1-9]\d* errors from \d+ contexts", line)
                    if m:
                        self.found_errors = True

            outputHandler = OutputHandler()
            kp_kwargs = {"processOutputLine": [outputHandler]}

            valgrind = "valgrind"
            if not os.path.exists(valgrind):
                valgrind = findInPath(valgrind)

            valgrind_args = [
                valgrind,
                "--smc-check=all-non-file",
                "--vex-iropt-register-updates=allregs-at-mem-access",
                "--gen-suppressions=all",
                "--num-callers=20",
                "--leak-check=full",
                "--show-possibly-lost=no",
                "--track-origins=yes",
            ]

            for s in suppressions:
                valgrind_args.append("--suppressions=" + s)

            supps_dir = os.path.join(build_dir, "valgrind")
            supps_file1 = os.path.join(supps_dir, "cross-architecture.sup")
            valgrind_args.append("--suppressions=" + supps_file1)

            # MACHTYPE is an odd bash-only environment variable that doesn't
            # show up in os.environ, so we have to get it another way.
            machtype = subprocess.check_output(["bash", "-c", "echo $MACHTYPE"]).rstrip()
            supps_file2 = os.path.join(supps_dir, machtype + ".sup")
            if os.path.isfile(supps_file2):
                valgrind_args.append("--suppressions=" + supps_file2)

            exitcode = None
            try:
                runner = FirefoxRunner(
                    profile=profile, binary=self.get_binary_path(), cmdargs=firefox_args, env=env, kp_kwargs=kp_kwargs
                )
                runner.start(debug_args=valgrind_args)
                exitcode = runner.wait()

            finally:
                if not outputHandler.found_errors:
                    status = 0
                    print("TEST-PASS | valgrind-test | valgrind found no errors")
#.........这里部分代码省略.........

    def valgrind_test(self, suppressions):
        import json
        import sys
        import tempfile

        from mozbuild.base import MozbuildObject
        from mozfile import TemporaryDirectory
        from mozhttpd import MozHttpd
        from mozprofile import FirefoxProfile, Preferences
        from mozprofile.permissions import ServerLocations
        from mozrunner import FirefoxRunner
        from mozrunner.utils import findInPath
        from valgrind.output_handler import OutputHandler

        build_dir = os.path.join(self.topsrcdir, "build")

        # XXX: currently we just use the PGO inputs for Valgrind runs.  This may
        # change in the future.
        httpd = MozHttpd(docroot=os.path.join(build_dir, "pgo"))
        httpd.start(block=False)

        with TemporaryDirectory() as profilePath:
            # TODO: refactor this into mozprofile
            prefpath = os.path.join(self.topsrcdir, "testing", "profiles", "prefs_general.js")
            prefs = {}
            prefs.update(Preferences.read_prefs(prefpath))
            interpolation = {"server": "%s:%d" % httpd.httpd.server_address, "OOP": "false"}
            prefs = json.loads(json.dumps(prefs) % interpolation)
            for pref in prefs:
                prefs[pref] = Preferences.cast(prefs[pref])

            quitter = os.path.join(self.topsrcdir, "tools", "quitter", "[email protected]")

            locations = ServerLocations()
            locations.add_host(host="127.0.0.1", port=httpd.httpd.server_port, options="primary")

            profile = FirefoxProfile(profile=profilePath, preferences=prefs, addons=[quitter], locations=locations)

            firefox_args = [httpd.get_url()]

            env = os.environ.copy()
            env["G_SLICE"] = "always-malloc"
            env["MOZ_CC_RUN_DURING_SHUTDOWN"] = "1"
            env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
            env["XPCOM_DEBUG_BREAK"] = "warn"

            env.update(self.extra_environment_variables)

            outputHandler = OutputHandler(self.log)
            kp_kwargs = {"processOutputLine": [outputHandler]}

            valgrind = "valgrind"
            if not os.path.exists(valgrind):
                valgrind = findInPath(valgrind)

            valgrind_args = [
                valgrind,
                "--smc-check=all-non-file",
                "--vex-iropt-register-updates=allregs-at-mem-access",
                "--gen-suppressions=all",
                "--num-callers=36",
                "--leak-check=full",
                "--show-possibly-lost=no",
                "--track-origins=yes",
                "--trace-children=yes",
                "-v",  # Enable verbosity to get the list of used suppressions
            ]

            for s in suppressions:
                valgrind_args.append("--suppressions=" + s)

            supps_dir = os.path.join(build_dir, "valgrind")
            supps_file1 = os.path.join(supps_dir, "cross-architecture.sup")
            valgrind_args.append("--suppressions=" + supps_file1)

            # MACHTYPE is an odd bash-only environment variable that doesn't
            # show up in os.environ, so we have to get it another way.
            machtype = subprocess.check_output(["bash", "-c", "echo $MACHTYPE"]).rstrip()
            supps_file2 = os.path.join(supps_dir, machtype + ".sup")
            if os.path.isfile(supps_file2):
                valgrind_args.append("--suppressions=" + supps_file2)

            exitcode = None
            timeout = 1800
            try:
                runner = FirefoxRunner(
                    profile=profile,
                    binary=self.get_binary_path(),
                    cmdargs=firefox_args,
                    env=env,
                    process_args=kp_kwargs,
                )
                runner.start(debug_args=valgrind_args)
                exitcode = runner.wait(timeout=timeout)

            finally:
                errs = outputHandler.error_count
                supps = outputHandler.suppression_count
                if errs != supps:
                    status = 1  # turns the TBPL job orange
#.........这里部分代码省略.........

    def run(self):
        if self.options.remote_webserver:
            httpd_host = self.options.remote_webserver.split(':')[0]
        else:
            httpd_host = self.httpd.host
        httpd_port = self.httpd.httpd.server_port

        locations = ServerLocations()
        locations.add_host(host=httpd_host,
                           port=httpd_port,
                           options='primary,privileged')

        #TODO: use Preferences.read when prefs_general.js has been updated
        prefpath = self.options.prefs
        prefs = {}
        prefs.update(Preferences.read_prefs(prefpath))
        interpolation = { "server": "%s:%d" % (httpd_host, httpd_port),
                          "OOP": "false"}
        prefs = json.loads(json.dumps(prefs) % interpolation)
        for pref in prefs:
          prefs[pref] = Preferences.cast(prefs[pref])
        prefs["steeplechase.signalling_server"] = self.options.signalling_server
        prefs["steeplechase.signalling_room"] = str(uuid.uuid4())
        prefs["media.navigator.permission.disabled"] = True
        prefs["media.navigator.streams.fake"] = True

        specialpowers_path = self.options.specialpowers
        threads = []
        results = []
        cond = threading.Condition()
        for info in self.remote_info:
            with mozfile.TemporaryDirectory() as profile_path:
                # Create and push profile
                print "Writing profile for %s..." % info['name']
                prefs["steeplechase.is_initiator"] = info['is_initiator']
                profile = FirefoxProfile(profile=profile_path,
                                         preferences=prefs,
                                         addons=[specialpowers_path],
                                         locations=locations)
                print "Pushing profile to %s..." % info['name']
                remote_profile_path = posixpath.join(info['test_root'], "profile")
                info['dm'].mkDir(remote_profile_path)
                info['dm'].pushDir(profile_path, remote_profile_path)
                info['remote_profile_path'] = remote_profile_path

            env = {}
            env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
            env["XPCOM_DEBUG_BREAK"] = "warn"
            env["DISPLAY"] = self.options.remote_xdisplay

            cmd = [info['remote_app_path'], "-no-remote",
                   "-profile", info['remote_profile_path'],
                   'http://%s:%d/index.html' % (httpd_host, httpd_port)]
            print "cmd: %s" % (cmd, )
            t = RunThread(name=info['name'],
                          args=(info['dm'], cmd, env, cond, results))
            threads.append(t)

        for t in threads:
            t.start()

        self.log.info("Waiting for results...")
        pass_count, fail_count = 0, 0
        outputs = {}
        while threads:
            cond.acquire()
            while not results:
                cond.wait()
            thread, result, output = results.pop(0)
            cond.release()
            outputs[thread.name] = output
            passes, failures = result
            #XXX: double-counting tests from both clients. Ok?
            pass_count += passes
            fail_count += failures
            if failures:
                self.log.error("Error in %s" % thread.name)
            threads.remove(thread)
        self.log.info("All clients finished")
        for info in self.remote_info:
            if self.options.log_dest:
                with open(os.path.join(self.options.log_dest,
                                       "%s.log" % info['name']), "wb") as f:
                    f.write(outputs[info['name']])
            if fail_count:
                self.log.info("Log output for %s:", info["name"])
                self.log.info(">>>>>>>")
                for line in outputs[info['name']].splitlines():
                    #TODO: make structured log messages human-readable
                    self.log.info(line)
                self.log.info("<<<<<<<")
        return pass_count, fail_count

    def valgrind_test(self, suppressions):
        import json
        import sys
        import tempfile

        from mozbuild.base import MozbuildObject
        from mozfile import TemporaryDirectory
        from mozhttpd import MozHttpd
        from mozprofile import FirefoxProfile, Preferences
        from mozprofile.permissions import ServerLocations
        from mozrunner import FirefoxRunner
        from mozrunner.utils import findInPath
        from valgrind.output_handler import OutputHandler

        build_dir = os.path.join(self.topsrcdir, 'build')

        # XXX: currently we just use the PGO inputs for Valgrind runs.  This may
        # change in the future.
        httpd = MozHttpd(docroot=os.path.join(build_dir, 'pgo'))
        httpd.start(block=False)

        with TemporaryDirectory() as profilePath:
            #TODO: refactor this into mozprofile
            prefpath = os.path.join(self.topsrcdir, 'testing', 'profiles', 'prefs_general.js')
            prefs = {}
            prefs.update(Preferences.read_prefs(prefpath))
            interpolation = { 'server': '%s:%d' % httpd.httpd.server_address,
                              'OOP': 'false'}
            prefs = json.loads(json.dumps(prefs) % interpolation)
            for pref in prefs:
                prefs[pref] = Preferences.cast(prefs[pref])

            quitter = os.path.join(self.distdir, 'xpi-stage', 'quitter')

            locations = ServerLocations()
            locations.add_host(host='127.0.0.1',
                               port=httpd.httpd.server_port,
                               options='primary')

            profile = FirefoxProfile(profile=profilePath,
                                     preferences=prefs,
                                     addons=[quitter],
                                     locations=locations)

            firefox_args = [httpd.get_url()]

            env = os.environ.copy()
            env['G_SLICE'] = 'always-malloc'
            env['XPCOM_CC_RUN_DURING_SHUTDOWN'] = '1'
            env['MOZ_CRASHREPORTER_NO_REPORT'] = '1'
            env['XPCOM_DEBUG_BREAK'] = 'warn'

            outputHandler = OutputHandler()
            kp_kwargs = {'processOutputLine': [outputHandler]}

            valgrind = 'valgrind'
            if not os.path.exists(valgrind):
                valgrind = findInPath(valgrind)

            valgrind_args = [
                valgrind,
                '--smc-check=all-non-file',
                '--vex-iropt-register-updates=allregs-at-mem-access',
                '--gen-suppressions=all',
                '--num-callers=20',
                '--leak-check=full',
                '--show-possibly-lost=no',
                '--track-origins=yes'
            ]

            for s in suppressions:
                valgrind_args.append('--suppressions=' + s)

            supps_dir = os.path.join(build_dir, 'valgrind')
            supps_file1 = os.path.join(supps_dir, 'cross-architecture.sup')
            valgrind_args.append('--suppressions=' + supps_file1)

            # MACHTYPE is an odd bash-only environment variable that doesn't
            # show up in os.environ, so we have to get it another way.
            machtype = subprocess.check_output(['bash', '-c', 'echo $MACHTYPE']).rstrip()
            supps_file2 = os.path.join(supps_dir, machtype + '.sup')
            if os.path.isfile(supps_file2):
                valgrind_args.append('--suppressions=' + supps_file2)

            exitcode = None
            try:
                runner = FirefoxRunner(profile=profile,
                                       binary=self.get_binary_path(),
                                       cmdargs=firefox_args,
                                       env=env,
                                       kp_kwargs=kp_kwargs)
                runner.start(debug_args=valgrind_args)
                exitcode = runner.wait()

            finally:
                errs = outputHandler.error_count
                supps = outputHandler.suppression_count
                if errs != supps:
                    status = 1  # turns the TBPL job orange
                    print('TEST-UNEXPECTED-FAILURE | valgrind-test | error parsing:', errs, "errors seen, but", supps, "generated suppressions seen")
#.........这里部分代码省略.........

    def __init__(self, options, **kwargs):
        self.options = options
        self.server = None
        self.logger = mozlog.getLogger("PEP")

        # create the profile
        enable_proxy = False
        locations = ServerLocations()
        if self.options.proxyLocations:
            if not self.options.serverPath:
                self.logger.warning("Can't set up proxy without server path")
            else:
                enable_proxy = True
                locations.read(self.options.proxyLocations, False)
                locations.add_host(host="127.0.0.1", port=self.options.serverPort, options="primary,privileged")

        self.profile = self.profile_class(
            profile=self.options.profilePath,
            addons=[os.path.join(here, "extension")],
            locations=locations,
            proxy=enable_proxy,
        )

        # fork a server to serve the test related files
        if self.options.serverPath:
            self.runServer()

        tests = []
        # TODO is there a better way of doing this?
        if self.options.testPath.endswith(".js"):
            # a single test file was passed in
            testObj = {}
            testObj["path"] = os.path.realpath(self.options.testPath)
            testObj["name"] = os.path.basename(self.options.testPath)
            testObj["here"] = os.path.dirname(testObj["path"])
            tests.append(testObj)
        else:
            # a test manifest was passed in
            # open and convert the manifest to json
            manifest = TestManifest()
            manifest.read(self.options.testPath)
            tests = manifest.get()

        # create a manifest object to be read by the JS side
        manifestObj = {}
        manifestObj["tests"] = tests
        manifestObj["options"] = options.__dict__

        # write manifest to a JSON file
        jsonManifest = open(os.path.join(here, "manifest.json"), "w")
        jsonManifest.write(json.dumps(manifestObj))
        jsonManifest.close()

        # setup environment
        env = os.environ.copy()
        env["MOZ_INSTRUMENT_EVENT_LOOP"] = "1"
        env["MOZ_INSTRUMENT_EVENT_LOOP_THRESHOLD"] = str(options.tracerThreshold)
        env["MOZ_INSTRUMENT_EVENT_LOOP_INTERVAL"] = str(options.tracerInterval)
        env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"

        # construct the browser arguments
        cmdargs = []
        # TODO Make browserArgs a list
        cmdargs.extend(self.options.browserArgs)
        cmdargs.extend(["-pep-start", os.path.realpath(jsonManifest.name)])

        # run with managed process handler
        self.runner = self.runner_class(
            profile=self.profile, binary=self.options.binary, cmdargs=cmdargs, env=env, process_class=PepProcess
        )