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# 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/.
"""
Runs the reftest test harness.
"""
from __future__ import print_function
from __future__ import absolute_import, print_function
import json
import multiprocessing
import os
import platform
import posixpath
import re
import shutil
import signal
import subprocess
import sys
import tempfile
import threading
from collections import defaultdict
from datetime import datetime, timedelta
SCRIPT_DIRECTORY = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
if SCRIPT_DIRECTORY not in sys.path:
sys.path.insert(0, SCRIPT_DIRECTORY)
import mozcrash
import mozdebug
import mozfile
import mozinfo
import mozleak
import mozlog
import mozprocess
import mozprofile
import mozrunner
from manifestparser import TestManifest, filters as mpf
from mozrunner.utils import get_stack_fixer_function, test_environment
from mozscreenshot import printstatus, dump_screen
from six import reraise, string_types
from six.moves import range
try:
from marionette_driver.addons import Addons
from marionette_driver.marionette import Marionette
except ImportError as e: # noqa
# Defer ImportError until attempt to use Marionette.
# Python 3 deletes the exception once the except block
# is exited. Save a version to raise later.
e_save = ImportError(str(e))
def reraise_(*args, **kwargs):
raise (e_save) # noqa
Marionette = reraise_
from output import OutputHandler, ReftestFormatter
import reftestcommandline
here = os.path.abspath(os.path.dirname(__file__))
try:
from mozbuild.base import MozbuildObject
build_obj = MozbuildObject.from_environment(cwd=here)
except ImportError:
build_obj = None
def categoriesToRegex(categoryList):
return "\\(" + ", ".join(["(?P<%s>\\d+) %s" % c for c in categoryList]) + "\\)"
summaryLines = [
("Successful", [("pass", "pass"), ("loadOnly", "load only")]),
(
"Unexpected",
[
("fail", "unexpected fail"),
("pass", "unexpected pass"),
("asserts", "unexpected asserts"),
("fixedAsserts", "unexpected fixed asserts"),
("failedLoad", "failed load"),
("exception", "exception"),
],
),
(
"Known problems",
[
("knownFail", "known fail"),
("knownAsserts", "known asserts"),
("random", "random"),
("skipped", "skipped"),
("slow", "slow"),
],
),
]
if sys.version_info[0] == 3:
def reraise_(tp_, value_, tb_=None):
if value_ is None:
value_ = tp_()
if value_.__traceback__ is not tb_:
raise value_.with_traceback(tb_)
raise value_
else:
exec("def reraise_(tp_, value_, tb_=None):\n raise tp_, value_, tb_\n")
def update_mozinfo():
"""walk up directories to find mozinfo.json update the info"""
# TODO: This should go in a more generic place, e.g. mozinfo
path = SCRIPT_DIRECTORY
dirs = set()
while path != os.path.expanduser("~"):
if path in dirs:
break
dirs.add(path)
path = os.path.split(path)[0]
mozinfo.find_and_update_from_json(*dirs)
# Python's print is not threadsafe.
printLock = threading.Lock()
class ReftestThread(threading.Thread):
def __init__(self, cmdargs):
threading.Thread.__init__(self)
self.cmdargs = cmdargs
self.summaryMatches = {}
self.retcode = -1
for text, _ in summaryLines:
self.summaryMatches[text] = None
def run(self):
with printLock:
print("Starting thread with", self.cmdargs)
sys.stdout.flush()
process = subprocess.Popen(self.cmdargs, stdout=subprocess.PIPE)
for chunk in self.chunkForMergedOutput(process.stdout):
with printLock:
print(chunk, end=" ")
sys.stdout.flush()
self.retcode = process.wait()
def chunkForMergedOutput(self, logsource):
"""Gather lines together that should be printed as one atomic unit.
Individual test results--anything between 'REFTEST TEST-START' and
'REFTEST TEST-END' lines--are an atomic unit. Lines with data from
summaries are parsed and the data stored for later aggregation.
Other lines are considered their own atomic units and are permitted
to intermix freely."""
testStartRegex = re.compile("^REFTEST TEST-START")
testEndRegex = re.compile("^REFTEST TEST-END")
summaryHeadRegex = re.compile("^REFTEST INFO \\| Result summary:")
summaryRegexFormatString = (
"^REFTEST INFO \\| (?P<message>{text}): (?P<total>\\d+) {regex}"
)
summaryRegexStrings = [
summaryRegexFormatString.format(
text=text, regex=categoriesToRegex(categories)
)
for (text, categories) in summaryLines
]
summaryRegexes = [re.compile(regex) for regex in summaryRegexStrings]
for line in logsource:
if testStartRegex.search(line) is not None:
chunkedLines = [line]
for lineToBeChunked in logsource:
chunkedLines.append(lineToBeChunked)
if testEndRegex.search(lineToBeChunked) is not None:
break
yield "".join(chunkedLines)
continue
haveSuppressedSummaryLine = False
for regex in summaryRegexes:
match = regex.search(line)
if match is not None:
self.summaryMatches[match.group("message")] = match
haveSuppressedSummaryLine = True
break
if haveSuppressedSummaryLine:
continue
if summaryHeadRegex.search(line) is None:
yield line
class ReftestResolver(object):
def defaultManifest(self, suite):
return {
"reftest": "reftest.list",
"crashtest": "crashtests.list",
"jstestbrowser": "jstests.list",
}[suite]
def directoryManifest(self, suite, path):
return os.path.join(path, self.defaultManifest(suite))
def findManifest(self, suite, test_file, subdirs=True):
"""Return a tuple of (manifest-path, filter-string) for running test_file.
test_file is a path to a test or a manifest file
"""
rv = []
default_manifest = self.defaultManifest(suite)
relative_path = None
if not os.path.isabs(test_file):
relative_path = test_file
test_file = self.absManifestPath(test_file)
if os.path.isdir(test_file):
for dirpath, dirnames, filenames in os.walk(test_file):
if default_manifest in filenames:
rv.append((os.path.join(dirpath, default_manifest), None))
# We keep recursing into subdirectories which means that in the case
# of include directives we get the same manifest multiple times.
# However reftest.js will only read each manifest once
if (
len(rv) == 0
and relative_path
and suite == "jstestbrowser"
and build_obj
):
# The relative path can be from staging area.
staged_js_dir = os.path.join(
build_obj.topobjdir, "dist", "test-stage", "jsreftest"
)
staged_file = os.path.join(staged_js_dir, "tests", relative_path)
return self.findManifest(suite, staged_file, subdirs)
elif test_file.endswith(".list"):
if os.path.exists(test_file):
rv = [(test_file, None)]
else:
dirname, pathname = os.path.split(test_file)
found = True
while not os.path.exists(os.path.join(dirname, default_manifest)):
dirname, suffix = os.path.split(dirname)
pathname = posixpath.join(suffix, pathname)
if os.path.dirname(dirname) == dirname:
found = False
break
if found:
rv = [
(
os.path.join(dirname, default_manifest),
r".*(?:/|\\)%s(?:[#?].*)?$" % pathname.replace("?", "\?"),
)
]
return rv
def absManifestPath(self, path):
return os.path.normpath(os.path.abspath(path))
def manifestURL(self, options, path):
return "file://%s" % path
def resolveManifests(self, options, tests):
suite = options.suite
manifests = {}
for testPath in tests:
for manifest, filter_str in self.findManifest(suite, testPath):
if manifest not in manifests:
manifests[manifest] = set()
manifests[manifest].add(filter_str)
manifests_by_url = {}
for key in manifests.keys():
id = os.path.relpath(
os.path.abspath(os.path.dirname(key)), options.topsrcdir
)
id = id.replace(os.sep, posixpath.sep)
if None in manifests[key]:
manifests[key] = (None, id)
else:
manifests[key] = ("|".join(list(manifests[key])), id)
url = self.manifestURL(options, key)
manifests_by_url[url] = manifests[key]
return manifests_by_url
class RefTest(object):
oldcwd = os.getcwd()
resolver_cls = ReftestResolver
use_marionette = True
def __init__(self, suite):
update_mozinfo()
self.lastTestSeen = None
self.lastTest = None
self.haveDumpedScreen = False
self.resolver = self.resolver_cls()
self.log = None
self.outputHandler = None
self.testDumpFile = os.path.join(tempfile.gettempdir(), "reftests.json")
self.run_by_manifest = True
if suite in ("crashtest", "jstestbrowser"):
self.run_by_manifest = False
def _populate_logger(self, options):
if self.log:
return
self.log = getattr(options, "log", None)
if self.log:
return
mozlog.commandline.log_formatters["tbpl"] = (
ReftestFormatter,
"Reftest specific formatter for the"
"benefit of legacy log parsers and"
"tools such as the reftest analyzer",
)
fmt_options = {}
if not options.log_tbpl_level and os.environ.get("MOZ_REFTEST_VERBOSE"):
options.log_tbpl_level = fmt_options["level"] = "debug"
self.log = mozlog.commandline.setup_logging(
"reftest harness", options, {"tbpl": sys.stdout}, fmt_options
)
def getFullPath(self, path):
"Get an absolute path relative to self.oldcwd."
return os.path.normpath(os.path.join(self.oldcwd, os.path.expanduser(path)))
def createReftestProfile(
self,
options,
tests=None,
manifests=None,
server="localhost",
port=0,
profile_to_clone=None,
prefs=None,
):
"""Sets up a profile for reftest.
:param options: Object containing command line options
:param tests: List of test objects to run
:param manifests: List of manifest files to parse (only takes effect
if tests were not passed in)
:param server: Server name to use for http tests
:param profile_to_clone: Path to a profile to use as the basis for the
test profile
:param prefs: Extra preferences to set in the profile
"""
locations = mozprofile.permissions.ServerLocations()
locations.add_host(server, scheme="http", port=port)
locations.add_host(server, scheme="https", port=port)
sandbox_whitelist_paths = options.sandboxReadWhitelist
if platform.system() == "Linux" or platform.system() in (
"Windows",
"Microsoft",
):
# Trailing slashes are needed to indicate directories on Linux and Windows
sandbox_whitelist_paths = map(
lambda p: os.path.join(p, ""), sandbox_whitelist_paths
)
addons = []
if not self.use_marionette:
addons.append(options.reftestExtensionPath)
if options.specialPowersExtensionPath is not None:
if not self.use_marionette:
addons.append(options.specialPowersExtensionPath)
# Install distributed extensions, if application has any.
distExtDir = os.path.join(
options.app[: options.app.rfind(os.sep)], "distribution", "extensions"
)
if os.path.isdir(distExtDir):
for f in os.listdir(distExtDir):
addons.append(os.path.join(distExtDir, f))
# Install custom extensions.
for f in options.extensionsToInstall:
addons.append(self.getFullPath(f))
kwargs = {
"addons": addons,
"locations": locations,
"whitelistpaths": sandbox_whitelist_paths,
}
if profile_to_clone:
profile = mozprofile.Profile.clone(profile_to_clone, **kwargs)
else:
profile = mozprofile.Profile(**kwargs)
# First set prefs from the base profiles under testing/profiles.
# In test packages used in CI, the profile_data directory is installed
# in the SCRIPT_DIRECTORY.
profile_data_dir = os.path.join(SCRIPT_DIRECTORY, "profile_data")
# If possible, read profile data from topsrcdir. This prevents us from
# requiring a re-build to pick up newly added extensions in the
# <profile>/extensions directory.
if build_obj:
path = os.path.join(build_obj.topsrcdir, "testing", "profiles")
if os.path.isdir(path):
profile_data_dir = path
# Still not found? Look for testing/profiles relative to layout/tools/reftest.
if not os.path.isdir(profile_data_dir):
path = os.path.abspath(
os.path.join(SCRIPT_DIRECTORY, "..", "..", "..", "testing", "profiles")
)
if os.path.isdir(path):
profile_data_dir = path
with open(os.path.join(profile_data_dir, "profiles.json"), "r") as fh:
base_profiles = json.load(fh)["reftest"]
for name in base_profiles:
path = os.path.join(profile_data_dir, name)
profile.merge(path)
# Second set preferences for communication between our command line
# arguments and the reftest harness. Preferences that are required for
# reftest to work should instead be set under srcdir/testing/profiles.
prefs = prefs or {}
prefs["reftest.timeout"] = options.timeout * 1000
if options.logFile:
prefs["reftest.logFile"] = options.logFile
if options.ignoreWindowSize:
prefs["reftest.ignoreWindowSize"] = True
if options.shuffle:
prefs["reftest.shuffle"] = True
if options.repeat:
prefs["reftest.repeat"] = options.repeat
if options.runUntilFailure:
prefs["reftest.runUntilFailure"] = True
if not options.repeat:
prefs["reftest.repeat"] = 30
if options.verify:
prefs["reftest.verify"] = True
if options.cleanupCrashes:
prefs["reftest.cleanupPendingCrashes"] = True
prefs["reftest.focusFilterMode"] = options.focusFilterMode
prefs["reftest.logLevel"] = options.log_tbpl_level or "info"
prefs["reftest.suite"] = options.suite
prefs["gfx.font_rendering.ahem_antialias_none"] = True
# Run the "deferred" font-loader immediately, because if it finishes
# mid-test, the extra reflow that is triggered can disrupt the test.
prefs["gfx.font_loader.delay"] = 0
prefs["gfx.font_loader.interval"] = 0
# Ensure bundled fonts are activated, even if not enabled by default
# on the platform, so that tests can rely on them.
prefs["gfx.bundled-fonts.activate"] = 1
# Disable dark scrollbars because it's semi-transparent.
prefs["widget.disable-dark-scrollbar"] = True
prefs["reftest.isCoverageBuild"] = mozinfo.info.get("ccov", False)
# config specific flags
prefs["sandbox.apple_silicon"] = mozinfo.info.get("apple_silicon", False)
# Set tests to run or manifests to parse.
if tests:
testlist = os.path.join(profile.profile, "reftests.json")
with open(testlist, "w") as fh:
json.dump(tests, fh)
prefs["reftest.tests"] = testlist
elif manifests:
prefs["reftest.manifests"] = json.dumps(manifests)
# Unconditionally update the e10s pref.
if options.e10s:
prefs["browser.tabs.remote.autostart"] = True
else:
prefs["browser.tabs.remote.autostart"] = False
if options.fission:
prefs["fission.autostart"] = True
else:
prefs["fission.autostart"] = False
if not self.run_by_manifest:
if options.totalChunks:
prefs["reftest.totalChunks"] = options.totalChunks
if options.thisChunk:
prefs["reftest.thisChunk"] = options.thisChunk
# Bug 1262954: For winXP + e10s disable acceleration
if (
platform.system() in ("Windows", "Microsoft")
and "5.1" in platform.version()
and options.e10s
):
prefs["layers.acceleration.disabled"] = True
# Bug 1300355: Disable canvas cache for win7 as it uses
# too much memory and causes OOMs.
if (
platform.system() in ("Windows", "Microsoft")
and "6.1" in platform.version()
):
prefs["reftest.nocache"] = True
if options.marionette:
# options.marionette can specify host:port
port = options.marionette.split(":")[1]
prefs["marionette.port"] = int(port)
# Enable tracing output for detailed failures in case of
# failing connection attempts, and hangs (bug 1397201)
prefs["marionette.log.level"] = "Trace"
# Third, set preferences passed in via the command line.
for v in options.extraPrefs:
thispref = v.split("=")
if len(thispref) < 2:
print("Error: syntax error in --setpref=" + v)
sys.exit(1)
prefs[thispref[0]] = thispref[1].strip()
for pref in prefs:
prefs[pref] = mozprofile.Preferences.cast(prefs[pref])
profile.set_preferences(prefs)
if os.path.join(here, "chrome") not in options.extraProfileFiles:
options.extraProfileFiles.append(os.path.join(here, "chrome"))
self.copyExtraFilesToProfile(options, profile)
return profile
def environment(self, **kwargs):
kwargs["log"] = self.log
return test_environment(**kwargs)
def buildBrowserEnv(self, options, profileDir):
browserEnv = self.environment(
xrePath=options.xrePath, debugger=options.debugger
)
browserEnv["XPCOM_DEBUG_BREAK"] = "stack"
if options.topsrcdir:
browserEnv["MOZ_DEVELOPER_REPO_DIR"] = options.topsrcdir
if hasattr(options, "topobjdir"):
browserEnv["MOZ_DEVELOPER_OBJ_DIR"] = options.topobjdir
if mozinfo.info["asan"]:
# Disable leak checking for reftests for now
if "ASAN_OPTIONS" in browserEnv:
browserEnv["ASAN_OPTIONS"] += ":detect_leaks=0"
else:
browserEnv["ASAN_OPTIONS"] = "detect_leaks=0"
# Set environment defaults for jstestbrowser. Keep in sync with the
# defaults used in js/src/tests/lib/tests.py.
if options.suite == "jstestbrowser":
browserEnv["TZ"] = "PST8PDT"
browserEnv["LC_ALL"] = "en_US.UTF-8"
for v in options.environment:
ix = v.find("=")
if ix <= 0:
print("Error: syntax error in --setenv=" + v)
return None
browserEnv[v[:ix]] = v[ix + 1 :]
# Enable leaks detection to its own log file.
self.leakLogFile = os.path.join(profileDir, "runreftest_leaks.log")
browserEnv["XPCOM_MEM_BLOAT_LOG"] = self.leakLogFile
if options.enable_webrender:
browserEnv["MOZ_WEBRENDER"] = "1"
browserEnv["MOZ_ACCELERATED"] = "1"
else:
browserEnv["MOZ_WEBRENDER"] = "0"
if options.headless:
browserEnv["MOZ_HEADLESS"] = "1"
return browserEnv
def cleanup(self, profileDir):
if profileDir:
shutil.rmtree(profileDir, True)
def verifyTests(self, tests, options):
"""
Support --verify mode: Run test(s) many times in a variety of
configurations/environments in an effort to find intermittent
failures.
"""
self._populate_logger(options)
# Number of times to repeat test(s) when running with --repeat
VERIFY_REPEAT = 10
# Number of times to repeat test(s) when running test in separate browser
VERIFY_REPEAT_SINGLE_BROWSER = 5
def step1():
options.repeat = VERIFY_REPEAT
options.runUntilFailure = True
result = self.runTests(tests, options)
return result
def step2():
options.repeat = 0
options.runUntilFailure = False
for i in range(VERIFY_REPEAT_SINGLE_BROWSER):
result = self.runTests(tests, options)
if result != 0:
break
return result
def step3():
options.repeat = VERIFY_REPEAT
options.runUntilFailure = True
options.environment.append("MOZ_CHAOSMODE=0xfb")
result = self.runTests(tests, options)
options.environment.remove("MOZ_CHAOSMODE=0xfb")
return result
def step4():
options.repeat = 0
options.runUntilFailure = False
options.environment.append("MOZ_CHAOSMODE=0xfb")
for i in range(VERIFY_REPEAT_SINGLE_BROWSER):
result = self.runTests(tests, options)
if result != 0:
break
options.environment.remove("MOZ_CHAOSMODE=0xfb")
return result
steps = [
("1. Run each test %d times in one browser." % VERIFY_REPEAT, step1),
(
"2. Run each test %d times in a new browser each time."
% VERIFY_REPEAT_SINGLE_BROWSER,
step2,
),
(
"3. Run each test %d times in one browser, in chaos mode."
% VERIFY_REPEAT,
step3,
),
(
"4. Run each test %d times in a new browser each time, in chaos mode."
% VERIFY_REPEAT_SINGLE_BROWSER,
step4,
),
]
stepResults = {}
for (descr, step) in steps:
stepResults[descr] = "not run / incomplete"
startTime = datetime.now()
maxTime = timedelta(seconds=options.verify_max_time)
finalResult = "PASSED"
for (descr, step) in steps:
if (datetime.now() - startTime) > maxTime:
self.log.info("::: Test verification is taking too long: Giving up!")
self.log.info(
"::: So far, all checks passed, but not all checks were run."
)
break
self.log.info(":::")
self.log.info('::: Running test verification step "%s"...' % descr)
self.log.info(":::")
result = step()
if result != 0:
stepResults[descr] = "FAIL"
finalResult = "FAILED!"
break
stepResults[descr] = "Pass"
self.log.info(":::")
self.log.info("::: Test verification summary for:")
self.log.info(":::")
for test in tests:
self.log.info("::: " + test)
self.log.info(":::")
for descr in sorted(stepResults.keys()):
self.log.info("::: %s : %s" % (descr, stepResults[descr]))
self.log.info(":::")
self.log.info("::: Test verification %s" % finalResult)
self.log.info(":::")
return result
def runTests(self, tests, options, cmdargs=None):
cmdargs = cmdargs or []
self._populate_logger(options)
self.outputHandler = OutputHandler(
self.log, options.utilityPath, options.symbolsPath
)
if options.cleanupCrashes:
mozcrash.cleanup_pending_crash_reports()
manifests = self.resolver.resolveManifests(options, tests)
if options.filter:
manifests[""] = (options.filter, None)
if not getattr(options, "runTestsInParallel", False):
return self.runSerialTests(manifests, options, cmdargs)
cpuCount = multiprocessing.cpu_count()
# We have the directive, technology, and machine to run multiple test instances.
# Experimentation says that reftests are not overly CPU-intensive, so we can run
# multiple jobs per CPU core.
#
# Our Windows machines in automation seem to get upset when we run a lot of
# simultaneous tests on them, so tone things down there.
if sys.platform == "win32":
jobsWithoutFocus = cpuCount
else:
jobsWithoutFocus = 2 * cpuCount
totalJobs = jobsWithoutFocus + 1
perProcessArgs = [sys.argv[:] for i in range(0, totalJobs)]
host = "localhost"
port = 2828
if options.marionette:
host, port = options.marionette.split(":")
# First job is only needs-focus tests. Remaining jobs are
# non-needs-focus and chunked.
perProcessArgs[0].insert(-1, "--focus-filter-mode=needs-focus")
for (chunkNumber, jobArgs) in enumerate(perProcessArgs[1:], start=1):
jobArgs[-1:-1] = [
"--focus-filter-mode=non-needs-focus",
"--total-chunks=%d" % jobsWithoutFocus,
"--this-chunk=%d" % chunkNumber,
"--marionette=%s:%d" % (host, port),
]
port += 1
for jobArgs in perProcessArgs:
try:
jobArgs.remove("--run-tests-in-parallel")
except Exception:
pass
jobArgs[0:0] = [sys.executable, "-u"]
threads = [ReftestThread(args) for args in perProcessArgs[1:]]
for t in threads:
t.start()
while True:
# The test harness in each individual thread will be doing timeout
# handling on its own, so we shouldn't need to worry about any of
# the threads hanging for arbitrarily long.
for t in threads:
t.join(10)
if not any(t.is_alive() for t in threads):
break
# Run the needs-focus tests serially after the other ones, so we don't
# have to worry about races between the needs-focus tests *actually*
# needing focus and the dummy windows in the non-needs-focus tests
# trying to focus themselves.
focusThread = ReftestThread(perProcessArgs[0])
focusThread.start()
focusThread.join()
# Output the summaries that the ReftestThread filters suppressed.
summaryObjects = [defaultdict(int) for s in summaryLines]
for t in threads:
for (summaryObj, (text, categories)) in zip(summaryObjects, summaryLines):
threadMatches = t.summaryMatches[text]
for (attribute, description) in categories:
amount = int(threadMatches.group(attribute) if threadMatches else 0)
summaryObj[attribute] += amount
amount = int(threadMatches.group("total") if threadMatches else 0)
summaryObj["total"] += amount
print("REFTEST INFO | Result summary:")
for (summaryObj, (text, categories)) in zip(summaryObjects, summaryLines):
details = ", ".join(
[
"%d %s" % (summaryObj[attribute], description)
for (attribute, description) in categories
]
)
print(
"REFTEST INFO | "
+ text
+ ": "
+ str(summaryObj["total"])
+ " ("
+ details
+ ")"
)
return int(any(t.retcode != 0 for t in threads))
def handleTimeout(self, timeout, proc, utilityPath, debuggerInfo):
"""handle process output timeout"""
# TODO: bug 913975 : _processOutput should call self.processOutputLine
# one more time one timeout (I think)
self.log.error(
"%s | application timed out after %d seconds with no output"
% (self.lastTestSeen, int(timeout))
)
self.log.error("Force-terminating active process(es).")
self.killAndGetStack(
proc, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
def dumpScreen(self, utilityPath):
if self.haveDumpedScreen:
self.log.info(
"Not taking screenshot here: see the one that was previously logged"
)
return
self.haveDumpedScreen = True
dump_screen(utilityPath, self.log)
def killAndGetStack(self, process, utilityPath, debuggerInfo, dump_screen=False):
"""
Kill the process, preferrably in a way that gets us a stack trace.
Also attempts to obtain a screenshot before killing the process
if specified.
"""
if dump_screen:
self.dumpScreen(utilityPath)
if mozinfo.info.get("crashreporter", True) and not debuggerInfo:
if mozinfo.isWin:
# We should have a "crashinject" program in our utility path
crashinject = os.path.normpath(
os.path.join(utilityPath, "crashinject.exe")
)
if os.path.exists(crashinject):
status = subprocess.Popen([crashinject, str(process.pid)]).wait()
printstatus("crashinject", status)
if status == 0:
return
else:
try:
process.kill(sig=signal.SIGABRT)
except OSError:
self.log.info("Can't trigger Breakpad, process no longer exists")
return
self.log.info("Can't trigger Breakpad, just killing process")
process.kill()
def runApp(
self,
options,
cmdargs=None,
timeout=None,
debuggerInfo=None,
symbolsPath=None,
valgrindPath=None,
valgrindArgs=None,
valgrindSuppFiles=None,
**profileArgs
):
if cmdargs is None:
cmdargs = []
cmdargs = cmdargs[:]
if self.use_marionette:
cmdargs.append("-marionette")
binary = options.app
profile = self.createReftestProfile(options, **profileArgs)
# browser environment
env = self.buildBrowserEnv(options, profile.profile)
self.log.info("Running with e10s: {}".format(options.e10s))
self.log.info("Running with fission: {}".format(options.fission))
def timeoutHandler():
self.handleTimeout(timeout, proc, options.utilityPath, debuggerInfo)
interactive = False
debug_args = None
if debuggerInfo:
interactive = debuggerInfo.interactive
debug_args = [debuggerInfo.path] + debuggerInfo.args
def record_last_test(message):
"""Records the last test seen by this harness for the benefit of crash logging."""
def testid(test):
if " " in test:
return test.split(" ")[0]
return test
if message["action"] == "test_start":
self.lastTestSeen = testid(message["test"])
elif message["action"] == "test_end":
if self.lastTest and message["test"] == self.lastTest:
self.lastTestSeen = "Last test finished"
else:
self.lastTestSeen = "{} (finished)".format(testid(message["test"]))
self.log.add_handler(record_last_test)
kp_kwargs = {
"kill_on_timeout": False,
"cwd": SCRIPT_DIRECTORY,
"onTimeout": [timeoutHandler],
"processOutputLine": [self.outputHandler],
}
if mozinfo.isWin or mozinfo.isMac:
# Prevents log interleaving on Windows at the expense of losing
# true log order. See bug 798300 and bug 1324961 for more details.
kp_kwargs["processStderrLine"] = [self.outputHandler]
if interactive:
# If an interactive debugger is attached,
# don't use timeouts, and don't capture ctrl-c.
timeout = None
signal.signal(signal.SIGINT, lambda sigid, frame: None)
runner_cls = mozrunner.runners.get(
mozinfo.info.get("appname", "firefox"), mozrunner.Runner
)
runner = runner_cls(
profile=profile,
binary=binary,
process_class=mozprocess.ProcessHandlerMixin,
cmdargs=cmdargs,
env=env,
process_args=kp_kwargs,
)
runner.start(
debug_args=debug_args, interactive=interactive, outputTimeout=timeout
)
proc = runner.process_handler
self.outputHandler.proc_name = "GECKO({})".format(proc.pid)
# Used to defer a possible IOError exception from Marionette
marionette_exception = None
if self.use_marionette:
marionette_args = {
"socket_timeout": options.marionette_socket_timeout,
"startup_timeout": options.marionette_startup_timeout,
"symbols_path": options.symbolsPath,
}
if options.marionette:
host, port = options.marionette.split(":")
marionette_args["host"] = host
marionette_args["port"] = int(port)
try:
marionette = Marionette(**marionette_args)
marionette.start_session()
addons = Addons(marionette)
if options.specialPowersExtensionPath:
addons.install(options.specialPowersExtensionPath, temp=True)
addons.install(options.reftestExtensionPath, temp=True)
marionette.delete_session()
except IOError:
# Any IOError as thrown by Marionette means that something is
# wrong with the process, like a crash or the socket is no
# longer open. We defer raising this specific error so that
# post-test checks for leaks and crashes are performed and
# reported first.
marionette_exception = sys.exc_info()
status = runner.wait()
runner.process_handler = None
self.outputHandler.proc_name = None
if status:
msg = (
"TEST-UNEXPECTED-FAIL | %s | application terminated with exit code %s"
% (self.lastTestSeen, status)
)
# use process_output so message is logged verbatim
self.log.process_output(None, msg)
crashed = mozcrash.log_crashes(
self.log,
os.path.join(profile.profile, "minidumps"),
options.symbolsPath,
test=self.lastTestSeen,
)
if not status and crashed:
status = 1
runner.cleanup()
self.cleanup(profile.profile)
if marionette_exception is not None:
exc, value, tb = marionette_exception
raise reraise(exc, value, tb)
self.log.info("Process mode: {}".format("e10s" if options.e10s else "non-e10s"))
return status
def getActiveTests(self, manifests, options, testDumpFile=None):
# These prefs will cause reftest.jsm to parse the manifests,
# dump the resulting tests to a file, and exit.
prefs = {
"reftest.manifests": json.dumps(manifests),
"reftest.manifests.dumpTests": testDumpFile or self.testDumpFile,
}
cmdargs = []
self.runApp(options, cmdargs=cmdargs, prefs=prefs)
if not os.path.isfile(self.testDumpFile):
print("Error: parsing manifests failed!")
sys.exit(1)
with open(self.testDumpFile, "r") as fh:
tests = json.load(fh)
if os.path.isfile(self.testDumpFile):
mozfile.remove(self.testDumpFile)
for test in tests:
# Name and path are expected by manifestparser, but not used in reftest.
test["name"] = test["path"] = test["url1"]
mp = TestManifest(strict=False)
mp.tests = tests
filters = []
if options.totalChunks:
filters.append(
mpf.chunk_by_manifest(options.thisChunk, options.totalChunks)
)
tests = mp.active_tests(exists=False, filters=filters)
return tests
def runSerialTests(self, manifests, options, cmdargs=None):
debuggerInfo = None
if options.debugger:
debuggerInfo = mozdebug.get_debugger_info(
options.debugger, options.debuggerArgs, options.debuggerInteractive
)
def run(**kwargs):
if kwargs.get("tests"):
self.lastTest = kwargs["tests"][-1]["identifier"]
if not isinstance(self.lastTest, string_types):
self.lastTest = " ".join(self.lastTest)
status = self.runApp(
options,
manifests=manifests,
cmdargs=cmdargs,
# We generally want the JS harness or marionette
# to handle timeouts if they can.
# The default JS harness timeout is currently
# 300 seconds (default options.timeout).
# The default Marionette socket timeout is
# currently 360 seconds.
# Give the JS harness extra time to deal with
# its own timeouts and try to usually exceed
# the 360 second marionette socket timeout.
# See bug 479518 and bug 1414063.
timeout=options.timeout + 70.0,
debuggerInfo=debuggerInfo,
symbolsPath=options.symbolsPath,
**kwargs
)
mozleak.process_leak_log(
self.leakLogFile,
leak_thresholds=options.leakThresholds,
stack_fixer=get_stack_fixer_function(
options.utilityPath, options.symbolsPath
),
)
return status
if not self.run_by_manifest:
return run()
tests = self.getActiveTests(manifests, options)
tests_by_manifest = defaultdict(list)
ids_by_manifest = defaultdict(list)
for t in tests:
tests_by_manifest[t["manifest"]].append(t)
test_id = t["identifier"]
if not isinstance(test_id, string_types):
test_id = " ".join(test_id)
ids_by_manifest[t["manifestID"]].append(test_id)
self.log.suite_start(ids_by_manifest, name=options.suite)
overall = 0
for manifest, tests in tests_by_manifest.items():
self.log.info("Running tests in {}".format(manifest))
status = run(tests=tests)
overall = overall or status
self.log.suite_end(extra={"results": self.outputHandler.results})
return overall
def copyExtraFilesToProfile(self, options, profile):
"Copy extra files or dirs specified on the command line to the testing profile."
profileDir = profile.profile
for f in options.extraProfileFiles:
abspath = self.getFullPath(f)
if os.path.isfile(abspath):
if os.path.basename(abspath) == "user.js":
extra_prefs = mozprofile.Preferences.read_prefs(abspath)
profile.set_preferences(extra_prefs)
elif os.path.basename(abspath).endswith(".dic"):
hyphDir = os.path.join(profileDir, "hyphenation")
if not os.path.exists(hyphDir):
os.makedirs(hyphDir)
shutil.copy2(abspath, hyphDir)
else:
shutil.copy2(abspath, profileDir)
elif os.path.isdir(abspath):
dest = os.path.join(profileDir, os.path.basename(abspath))
shutil.copytree(abspath, dest)
else:
self.log.warning(
"runreftest.py | Failed to copy %s to profile" % abspath
)
continue
def run_test_harness(parser, options):
reftest = RefTest(options.suite)
parser.validate(options, reftest)
# We have to validate options.app here for the case when the mach
# command is able to find it after argument parsing. This can happen
# when running from a tests archive.
if not options.app:
parser.error("could not find the application path, --appname must be specified")
options.app = reftest.getFullPath(options.app)
if not os.path.exists(options.app):
parser.error(
"Error: Path %(app)s doesn't exist. Are you executing "
"$objdir/_tests/reftest/runreftest.py?" % {"app": options.app}
)
if options.xrePath is None:
options.xrePath = os.path.dirname(options.app)
if options.verify:
result = reftest.verifyTests(options.tests, options)
else:
result = reftest.runTests(options.tests, options)
return result
if __name__ == "__main__":
parser = reftestcommandline.DesktopArgumentsParser()
options = parser.parse_args()
sys.exit(run_test_harness(parser, options))