Source code
Revision control
Copy as Markdown
Other Tools
# 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
"""
Runs the Mochitest test harness.
"""
import os
import sys
SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
sys.path.insert(0, SCRIPT_DIR)
import ctypes
import glob
import json
import numbers
import platform
import re
import shlex
import shutil
import signal
import socket
import subprocess
import sys
import tempfile
import time
import traceback
import uuid
import zipfile
from argparse import Namespace
from collections import defaultdict
from contextlib import closing
from ctypes.util import find_library
from datetime import datetime, timedelta
from shutil import which
import bisection
import mozcrash
import mozdebug
import mozinfo
import mozprocess
import mozrunner
from manifestparser import TestManifest
from manifestparser.filters import (
chunk_by_dir,
chunk_by_runtime,
chunk_by_slice,
failures,
pathprefix,
subsuite,
tags,
)
from manifestparser.util import normsep
from mozgeckoprofiler import (
symbolicate_profile_json,
view_gecko_profile,
)
from mozserve import DoHServer, Http2Server, Http3Server
try:
from marionette_driver.addons import Addons
from marionette_driver.marionette import Marionette
except ImportError as e: # noqa
error = e
# Defer ImportError until attempt to use Marionette
def reraise(*args, **kwargs):
raise error # noqa
Marionette = reraise
import mozleak
from leaks import LSANLeaks, ShutdownLeaks
from mochitest_options import (
MochitestArgumentParser,
build_obj,
get_default_valgrind_suppression_files,
)
from mozlog import commandline, get_proxy_logger
from mozprofile import Profile
from mozprofile.cli import KeyValueParseError, parse_key_value, parse_preferences
from mozprofile.permissions import ServerLocations
from mozrunner.utils import get_stack_fixer_function, test_environment
from mozscreenshot import dump_screen
HAVE_PSUTIL = False
try:
import psutil
HAVE_PSUTIL = True
except ImportError:
pass
import six
from six.moves.urllib.parse import quote_plus as encodeURIComponent
from six.moves.urllib_request import urlopen
try:
from mozbuild.base import MozbuildObject
build = MozbuildObject.from_environment(cwd=SCRIPT_DIR)
except ImportError:
build = None
here = os.path.abspath(os.path.dirname(__file__))
NO_TESTS_FOUND = """
No tests were found for flavor '{}' and the following manifest filters:
{}
Make sure the test paths (if any) are spelt correctly and the corresponding
--flavor and --subsuite are being used. See `mach mochitest --help` for a
list of valid flavors.
""".lstrip()
########################################
# Option for MOZ (former NSPR) logging #
########################################
# Set the desired log modules you want a log be produced
# by a try run for, or leave blank to disable the feature.
# This will be passed to MOZ_LOG environment variable.
# Try run will then put a download link for a zip archive
# of all the log files on treeherder.
MOZ_LOG = ""
########################################
# Option for web server log #
########################################
# If True, debug logging from the web server will be
# written to mochitest-server-%d.txt artifacts on
# treeherder.
MOCHITEST_SERVER_LOGGING = False
#####################
# Test log handling #
#####################
# output processing
TBPL_RETRY = 4 # Defined in mozharness
class MessageLogger(object):
"""File-like object for logging messages (structured logs)"""
BUFFERING_THRESHOLD = 100
# This is a delimiter used by the JS side to avoid logs interleaving
DELIMITER = "\ue175\uee31\u2c32\uacbf"
BUFFERED_ACTIONS = set(["test_status", "log"])
VALID_ACTIONS = set(
[
"suite_start",
"suite_end",
"group_start",
"group_end",
"test_start",
"test_end",
"test_status",
"log",
"assertion_count",
"buffering_on",
"buffering_off",
]
)
# Regexes that will be replaced with an empty string if found in a test
# name. We do this to normalize test names which may contain URLs and test
# package prefixes.
TEST_PATH_PREFIXES = [
r"^/tests/",
]
def __init__(self, logger, buffering=True, structured=True):
self.logger = logger
self.structured = structured
self.gecko_id = "GECKO"
self.is_test_running = False
self._manifest = None
# Even if buffering is enabled, we only want to buffer messages between
# TEST-START/TEST-END. So it is off to begin, but will be enabled after
# a TEST-START comes in.
self._buffering = False
self.restore_buffering = buffering
# Guard to ensure we never buffer if this value was initially `False`
self._buffering_initially_enabled = buffering
# Message buffering
self.buffered_messages = []
def setManifest(self, name):
self._manifest = name
def validate(self, obj):
"""Tests whether the given object is a valid structured message
(only does a superficial validation)"""
if not (
isinstance(obj, dict)
and "action" in obj
and obj["action"] in MessageLogger.VALID_ACTIONS
):
raise ValueError
def _fix_subtest_name(self, message):
"""Make sure subtest name is a string"""
if "subtest" in message and not isinstance(
message["subtest"], six.string_types
):
message["subtest"] = str(message["subtest"])
def _fix_test_name(self, message):
"""Normalize a logged test path to match the relative path from the sourcedir."""
if message.get("test") is not None:
test = message["test"]
for pattern in MessageLogger.TEST_PATH_PREFIXES:
test = re.sub(pattern, "", test)
if test != message["test"]:
message["test"] = test
break
def _fix_message_format(self, message):
if "message" in message:
if isinstance(message["message"], bytes):
message["message"] = message["message"].decode("utf-8", "replace")
elif not isinstance(message["message"], six.text_type):
message["message"] = six.text_type(message["message"])
def parse_line(self, line):
"""Takes a given line of input (structured or not) and
returns a list of structured messages"""
if isinstance(line, six.binary_type):
# if line is a sequence of bytes, let's decode it
line = line.rstrip().decode("UTF-8", "replace")
else:
# line is in unicode - so let's use it as it is
line = line.rstrip()
messages = []
for fragment in line.split(MessageLogger.DELIMITER):
if not fragment:
continue
try:
message = json.loads(fragment)
self.validate(message)
except ValueError:
if self.structured:
message = dict(
action="process_output",
process=self.gecko_id,
data=fragment,
)
else:
message = dict(
action="log",
level="info",
message=fragment,
)
self._fix_subtest_name(message)
self._fix_test_name(message)
self._fix_message_format(message)
message["group"] = self._manifest
messages.append(message)
return messages
@property
def buffering(self):
if not self._buffering_initially_enabled:
return False
return self._buffering
@buffering.setter
def buffering(self, val):
self._buffering = val
def process_message(self, message):
"""Processes a structured message. Takes into account buffering, errors, ..."""
# Activation/deactivating message buffering from the JS side
if message["action"] == "buffering_on":
if self.is_test_running:
self.buffering = True
return
if message["action"] == "buffering_off":
self.buffering = False
return
# Error detection also supports "raw" errors (in log messages) because some tests
# manually dump 'TEST-UNEXPECTED-FAIL'.
if "expected" in message or (
message["action"] == "log"
and message.get("message", "").startswith("TEST-UNEXPECTED")
):
self.restore_buffering = self.restore_buffering or self.buffering
self.buffering = False
if self.buffered_messages:
snipped = len(self.buffered_messages) - self.BUFFERING_THRESHOLD
if snipped > 0:
self.logger.info(
"<snipped {0} output lines - "
"if you need more context, please use "
"SimpleTest.requestCompleteLog() in your test>".format(snipped)
)
# Dumping previously buffered messages
self.dump_buffered(limit=True)
# Logging the error message
self.logger.log_raw(message)
# Determine if message should be buffered
elif (
self.buffering
and self.structured
and message["action"] in self.BUFFERED_ACTIONS
):
self.buffered_messages.append(message)
# Otherwise log the message directly
else:
self.logger.log_raw(message)
# If a test ended, we clean the buffer
if message["action"] == "test_end":
self.is_test_running = False
self.buffered_messages = []
self.restore_buffering = self.restore_buffering or self.buffering
self.buffering = False
if message["action"] == "test_start":
self.is_test_running = True
if self.restore_buffering:
self.restore_buffering = False
self.buffering = True
def write(self, line):
messages = self.parse_line(line)
for message in messages:
self.process_message(message)
return messages
def flush(self):
sys.stdout.flush()
def dump_buffered(self, limit=False):
if limit:
dumped_messages = self.buffered_messages[-self.BUFFERING_THRESHOLD :]
else:
dumped_messages = self.buffered_messages
last_timestamp = None
for buf in dumped_messages:
# pylint --py3k W1619
timestamp = datetime.fromtimestamp(buf["time"] / 1000).strftime("%H:%M:%S")
if timestamp != last_timestamp:
self.logger.info("Buffered messages logged at {}".format(timestamp))
last_timestamp = timestamp
self.logger.log_raw(buf)
self.logger.info("Buffered messages finished")
# Cleaning the list of buffered messages
self.buffered_messages = []
def finish(self):
self.dump_buffered()
self.buffering = False
self.logger.suite_end()
####################
# PROCESS HANDLING #
####################
def call(*args, **kwargs):
"""wraps mozprocess.run_and_wait with process output logging"""
log = get_proxy_logger("mochitest")
def on_output(proc, line):
cmdline = subprocess.list2cmdline(proc.args)
log.process_output(
process=proc.pid,
data=line,
command=cmdline,
)
process = mozprocess.run_and_wait(*args, output_line_handler=on_output, **kwargs)
return process.returncode
def killPid(pid, log):
if HAVE_PSUTIL:
# Kill a process tree (including grandchildren) with signal.SIGTERM
if pid == os.getpid():
raise RuntimeError("Error: trying to kill ourselves, not another process")
try:
parent = psutil.Process(pid)
children = parent.children(recursive=True)
children.append(parent)
for p in children:
p.send_signal(signal.SIGTERM)
gone, alive = psutil.wait_procs(children, timeout=30)
for p in gone:
log.info("psutil found pid %s dead" % p.pid)
for p in alive:
log.info("failed to kill pid %d after 30s" % p.pid)
except Exception as e:
log.info("Error: Failed to kill process %d: %s" % (pid, str(e)))
else:
try:
os.kill(pid, getattr(signal, "SIGKILL", signal.SIGTERM))
except Exception as e:
log.info("Failed to kill process %d: %s" % (pid, str(e)))
if mozinfo.isWin:
import ctypes.wintypes
def isPidAlive(pid):
STILL_ACTIVE = 259
PROCESS_QUERY_LIMITED_INFORMATION = 0x1000
pHandle = ctypes.windll.kernel32.OpenProcess(
PROCESS_QUERY_LIMITED_INFORMATION, 0, pid
)
if not pHandle:
return False
try:
pExitCode = ctypes.wintypes.DWORD()
ctypes.windll.kernel32.GetExitCodeProcess(pHandle, ctypes.byref(pExitCode))
if pExitCode.value != STILL_ACTIVE:
return False
# We have a live process handle. But Windows aggressively
# re-uses pids, so let's attempt to verify that this is
# actually Firefox.
namesize = 1024
pName = ctypes.create_string_buffer(namesize)
namelen = ctypes.windll.psapi.GetProcessImageFileNameA(
pHandle, pName, namesize
)
if namelen == 0:
# Still an active process, so conservatively assume it's Firefox.
return True
return pName.value.endswith((b"firefox.exe", b"plugin-container.exe"))
finally:
ctypes.windll.kernel32.CloseHandle(pHandle)
else:
import errno
def isPidAlive(pid):
try:
# kill(pid, 0) checks for a valid PID without actually sending a signal
# The method throws OSError if the PID is invalid, which we catch
# below.
os.kill(pid, 0)
# Wait on it to see if it's a zombie. This can throw OSError.ECHILD if
# the process terminates before we get to this point.
wpid, wstatus = os.waitpid(pid, os.WNOHANG)
return wpid == 0
except OSError as err:
# Catch the errors we might expect from os.kill/os.waitpid,
# and re-raise any others
if err.errno in (errno.ESRCH, errno.ECHILD, errno.EPERM):
return False
raise
# TODO: ^ upstream isPidAlive to mozprocess
#######################
# HTTP SERVER SUPPORT #
#######################
class MochitestServer(object):
"Web server used to serve Mochitests, for closer fidelity to the real web."
instance_count = 0
def __init__(self, options, logger):
if isinstance(options, Namespace):
options = vars(options)
self._log = logger
self._keep_open = bool(options["keep_open"])
self._utilityPath = options["utilityPath"]
self._xrePath = options["xrePath"]
self._profileDir = options["profilePath"]
self.webServer = options["webServer"]
self.httpPort = options["httpPort"]
if options.get("remoteWebServer") == "10.0.2.2":
# probably running an Android emulator and 10.0.2.2 will
# not be visible from host
shutdownServer = "127.0.0.1"
else:
shutdownServer = self.webServer
"server": shutdownServer,
"port": self.httpPort,
}
"server": shutdownServer,
"port": self.httpPort,
}
self.testPrefix = "undefined"
if options.get("httpdPath"):
self._httpdPath = options["httpdPath"]
else:
self._httpdPath = SCRIPT_DIR
self._httpdPath = os.path.abspath(self._httpdPath)
MochitestServer.instance_count += 1
def start(self):
"Run the Mochitest server, returning the process ID of the server."
# get testing environment
env = test_environment(xrePath=self._xrePath, log=self._log)
env["XPCOM_DEBUG_BREAK"] = "warn"
if "LD_LIBRARY_PATH" not in env or env["LD_LIBRARY_PATH"] is None:
env["LD_LIBRARY_PATH"] = self._xrePath
else:
env["LD_LIBRARY_PATH"] = ":".join([self._xrePath, env["LD_LIBRARY_PATH"]])
# When running with an ASan build, our xpcshell server will also be ASan-enabled,
# thus consuming too much resources when running together with the browser on
# the test machines. Try to limit the amount of resources by disabling certain
# features.
env["ASAN_OPTIONS"] = "quarantine_size=1:redzone=32:malloc_context_size=5"
# Likewise, when running with a TSan build, our xpcshell server will
# also be TSan-enabled. Except that in this case, we don't really
# care about races in xpcshell. So disable TSan for the server.
env["TSAN_OPTIONS"] = "report_bugs=0"
# Don't use socket process for the xpcshell server.
env["MOZ_DISABLE_SOCKET_PROCESS"] = "1"
if mozinfo.isWin:
env["PATH"] = env["PATH"] + ";" + str(self._xrePath)
args = [
"-g",
self._xrePath,
"-e",
"const _PROFILE_PATH = '%(profile)s'; const _SERVER_PORT = '%(port)s'; "
"const _SERVER_ADDR = '%(server)s'; const _TEST_PREFIX = %(testPrefix)s; "
"const _DISPLAY_RESULTS = %(displayResults)s; "
"const _HTTPD_PATH = '%(httpdPath)s';"
% {
"httpdPath": self._httpdPath.replace("\\", "\\\\"),
"profile": self._profileDir.replace("\\", "\\\\"),
"port": self.httpPort,
"server": self.webServer,
"testPrefix": self.testPrefix,
"displayResults": str(self._keep_open).lower(),
},
"-f",
os.path.join(SCRIPT_DIR, "server.js"),
]
xpcshell = os.path.join(
self._utilityPath, "xpcshell" + mozinfo.info["bin_suffix"]
)
command = [xpcshell] + args
if MOCHITEST_SERVER_LOGGING and "MOZ_UPLOAD_DIR" in os.environ:
server_logfile_path = os.path.join(
os.environ["MOZ_UPLOAD_DIR"],
"mochitest-server-%d.txt" % MochitestServer.instance_count,
)
self.server_logfile = open(server_logfile_path, "w")
self._process = subprocess.Popen(
command,
cwd=SCRIPT_DIR,
env=env,
stdout=self.server_logfile,
stderr=subprocess.STDOUT,
)
else:
self.server_logfile = None
self._process = subprocess.Popen(
command,
cwd=SCRIPT_DIR,
env=env,
)
self._log.info("%s : launching %s" % (self.__class__.__name__, command))
pid = self._process.pid
self._log.info("runtests.py | Server pid: %d" % pid)
if MOCHITEST_SERVER_LOGGING and "MOZ_UPLOAD_DIR" in os.environ:
self._log.info("runtests.py enabling server debugging...")
i = 0
while i < 5:
try:
with closing(urlopen(self.debugURL)) as c:
self._log.info(six.ensure_text(c.read()))
break
except Exception as e:
self._log.info("exception when enabling debugging: %s" % str(e))
time.sleep(1)
i += 1
def ensureReady(self, timeout):
assert timeout >= 0
aliveFile = os.path.join(self._profileDir, "server_alive.txt")
i = 0
while i < timeout:
if os.path.exists(aliveFile):
break
time.sleep(0.05)
i += 0.05
else:
self._log.error(
"TEST-UNEXPECTED-FAIL | runtests.py | Timed out while waiting for server startup."
)
self.stop()
sys.exit(1)
def stop(self):
try:
with closing(urlopen(self.shutdownURL)) as c:
self._log.info(six.ensure_text(c.read()))
except Exception:
self._log.info("Failed to stop web server on %s" % self.shutdownURL)
traceback.print_exc()
finally:
if self.server_logfile is not None:
self.server_logfile.close()
if self._process is not None:
# Kill the server immediately to avoid logging intermittent
# shutdown crashes, sometimes observed on Windows 10.
self._process.kill()
self._log.info("Web server killed.")
class WebSocketServer(object):
"Class which encapsulates the mod_pywebsocket server"
def __init__(self, options, scriptdir, logger, debuggerInfo=None):
self.port = options.webSocketPort
self.debuggerInfo = debuggerInfo
self._log = logger
self._scriptdir = scriptdir
def start(self):
# Invoke pywebsocket through a wrapper which adds special SIGINT handling.
#
# If we're in an interactive debugger, the wrapper causes the server to
# ignore SIGINT so the server doesn't capture a ctrl+c meant for the
# debugger.
#
# If we're not in an interactive debugger, the wrapper causes the server to
# die silently upon receiving a SIGINT.
scriptPath = "pywebsocket_wrapper.py"
script = os.path.join(self._scriptdir, scriptPath)
cmd = [sys.executable, script]
if self.debuggerInfo and self.debuggerInfo.interactive:
cmd += ["--interactive"]
# We need to use 0.0.0.0 to listen on all interfaces because
# Android tests connect from a different hosts
cmd += [
"-H",
"0.0.0.0",
"-p",
str(self.port),
"-w",
self._scriptdir,
"-l",
os.path.join(self._scriptdir, "websock.log"),
"--log-level=debug",
"--allow-handlers-outside-root-dir",
]
env = dict(os.environ)
env["PYTHONPATH"] = os.pathsep.join(sys.path)
# Start the process. Ignore stderr so that exceptions from the server
# are not treated as failures when parsing the test log.
self._process = subprocess.Popen(
cmd, cwd=SCRIPT_DIR, env=env, stderr=subprocess.DEVNULL
)
pid = self._process.pid
self._log.info("runtests.py | Websocket server pid: %d" % pid)
def stop(self):
if self._process is not None:
self._process.kill()
class SSLTunnel:
def __init__(self, options, logger):
self.log = logger
self.process = None
self.utilityPath = options.utilityPath
self.xrePath = options.xrePath
self.certPath = options.certPath
self.sslPort = options.sslPort
self.httpPort = options.httpPort
self.webServer = options.webServer
self.webSocketPort = options.webSocketPort
self.customCertRE = re.compile("^cert=(?P<nickname>[0-9a-zA-Z_ ]+)")
self.clientAuthRE = re.compile("^clientauth=(?P<clientauth>[a-z]+)")
self.redirRE = re.compile("^redir=(?P<redirhost>[0-9a-zA-Z_ .]+)")
def writeLocation(self, config, loc):
for option in loc.options:
match = self.customCertRE.match(option)
if match:
customcert = match.group("nickname")
config.write(
"listen:%s:%s:%s:%s\n"
% (loc.host, loc.port, self.sslPort, customcert)
)
match = self.clientAuthRE.match(option)
if match:
clientauth = match.group("clientauth")
config.write(
"clientauth:%s:%s:%s:%s\n"
% (loc.host, loc.port, self.sslPort, clientauth)
)
match = self.redirRE.match(option)
if match:
redirhost = match.group("redirhost")
config.write(
"redirhost:%s:%s:%s:%s\n"
% (loc.host, loc.port, self.sslPort, redirhost)
)
if option in (
"tls1",
"tls1_1",
"tls1_2",
"tls1_3",
"ssl3",
"3des",
"failHandshake",
):
config.write(
"%s:%s:%s:%s\n" % (option, loc.host, loc.port, self.sslPort)
)
def buildConfig(self, locations, public=None):
"""Create the ssltunnel configuration file"""
configFd, self.configFile = tempfile.mkstemp(prefix="ssltunnel", suffix=".cfg")
with os.fdopen(configFd, "w") as config:
config.write("httpproxy:1\n")
config.write("certdbdir:%s\n" % self.certPath)
config.write("forward:127.0.0.1:%s\n" % self.httpPort)
wsserver = self.webServer
if self.webServer == "10.0.2.2":
wsserver = "127.0.0.1"
config.write("websocketserver:%s:%s\n" % (wsserver, self.webSocketPort))
# Use "*" to tell ssltunnel to listen on the public ip
# address instead of the loopback address 127.0.0.1. This
# may have the side-effect of causing firewall warnings on
# macOS and Windows. Use "127.0.0.1" to listen on the
# loopback address. Remote tests using physical or
# emulated Android devices must use the public ip address
# in order for the sslproxy to work but Desktop tests
# which run on the same host as ssltunnel may use the
# loopback address.
listen_address = "*" if public else "127.0.0.1"
config.write("listen:%s:%s:pgoserver\n" % (listen_address, self.sslPort))
for loc in locations:
if loc.scheme == "https" and "nocert" not in loc.options:
self.writeLocation(config, loc)
def start(self):
"""Starts the SSL Tunnel"""
# start ssltunnel to provide https:// URLs capability
ssltunnel = os.path.join(self.utilityPath, "ssltunnel")
if os.name == "nt":
ssltunnel += ".exe"
if not os.path.exists(ssltunnel):
self.log.error(
"INFO | runtests.py | expected to find ssltunnel at %s" % ssltunnel
)
sys.exit(1)
env = test_environment(xrePath=self.xrePath, log=self.log)
env["LD_LIBRARY_PATH"] = self.xrePath
self.process = subprocess.Popen([ssltunnel, self.configFile], env=env)
self.log.info("runtests.py | SSL tunnel pid: %d" % self.process.pid)
def stop(self):
"""Stops the SSL Tunnel and cleans up"""
if self.process is not None:
self.process.kill()
if os.path.exists(self.configFile):
os.remove(self.configFile)
def checkAndConfigureV4l2loopback(device):
"""
Determine if a given device path is a v4l2loopback device, and if so
toggle a few settings on it via fcntl. Very linux-specific.
Returns (status, device name) where status is a boolean.
"""
if not mozinfo.isLinux:
return False, ""
libc = ctypes.cdll.LoadLibrary(find_library("c"))
O_RDWR = 2
# These are from linux/videodev2.h
class v4l2_capability(ctypes.Structure):
_fields_ = [
("driver", ctypes.c_char * 16),
("card", ctypes.c_char * 32),
("bus_info", ctypes.c_char * 32),
("version", ctypes.c_uint32),
("capabilities", ctypes.c_uint32),
("device_caps", ctypes.c_uint32),
("reserved", ctypes.c_uint32 * 3),
]
VIDIOC_QUERYCAP = 0x80685600
fd = libc.open(six.ensure_binary(device), O_RDWR)
if fd < 0:
return False, ""
vcap = v4l2_capability()
if libc.ioctl(fd, VIDIOC_QUERYCAP, ctypes.byref(vcap)) != 0:
return False, ""
if six.ensure_text(vcap.driver) != "v4l2 loopback":
return False, ""
class v4l2_control(ctypes.Structure):
_fields_ = [("id", ctypes.c_uint32), ("value", ctypes.c_int32)]
# These are private v4l2 control IDs, see:
KEEP_FORMAT = 0x8000000
SUSTAIN_FRAMERATE = 0x8000001
VIDIOC_S_CTRL = 0xC008561C
control = v4l2_control()
control.id = KEEP_FORMAT
control.value = 1
libc.ioctl(fd, VIDIOC_S_CTRL, ctypes.byref(control))
control.id = SUSTAIN_FRAMERATE
control.value = 1
libc.ioctl(fd, VIDIOC_S_CTRL, ctypes.byref(control))
libc.close(fd)
return True, six.ensure_text(vcap.card)
def findTestMediaDevices(log):
"""
Find the test media devices configured on this system, and return a dict
containing information about them. The dict will have keys for 'audio'
and 'video', each containing the name of the media device to use.
If audio and video devices could not be found, return None.
This method is only currently implemented for Linux.
"""
if not mozinfo.isLinux:
return None
info = {}
# Look for a v4l2loopback device.
name = None
device = None
for dev in sorted(glob.glob("/dev/video*")):
result, name_ = checkAndConfigureV4l2loopback(dev)
if result:
name = name_
device = dev
break
if not (name and device):
log.error("Couldn't find a v4l2loopback video device")
return None
# Feed it a frame of output so it has something to display
gst01 = which("gst-launch-0.1")
gst010 = which("gst-launch-0.10")
gst10 = which("gst-launch-1.0")
if gst01:
gst = gst01
if gst010:
gst = gst010
else:
gst = gst10
process = subprocess.Popen(
[
gst,
"--no-fault",
"videotestsrc",
"pattern=green",
"num-buffers=1",
"!",
"v4l2sink",
"device=%s" % device,
]
)
info["video"] = {"name": name, "process": process}
info["speaker"] = {"name": "44100Hz Null Output"}
info["audio"] = {"name": "Monitor of {}".format(info["speaker"]["name"])}
return info
def create_zip(path):
"""
Takes a `path` on disk and creates a zipfile with its contents. Returns a
path to the location of the temporary zip file.
"""
with tempfile.NamedTemporaryFile() as f:
# `shutil.make_archive` writes to "{f.name}.zip", so we're really just
# using `NamedTemporaryFile` as a way to get a random path.
return shutil.make_archive(f.name, "zip", path)
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_DIR
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)
class MochitestDesktop(object):
"""
Mochitest class for desktop firefox.
"""
oldcwd = os.getcwd()
# Path to the test script on the server
TEST_PATH = "tests"
CHROME_PATH = "redirect.html"
certdbNew = False
sslTunnel = None
DEFAULT_TIMEOUT = 60.0
mediaDevices = None
mozinfo_variables_shown = False
patternFiles = {}
# XXX use automation.py for test name to avoid breaking legacy
# TODO: replace this with 'runtests.py' or 'mochitest' or the like
test_name = "automation.py"
def __init__(self, flavor, logger_options, staged_addons=None, quiet=False):
update_mozinfo()
self.flavor = flavor
self.staged_addons = staged_addons
self.server = None
self.wsserver = None
self.websocketProcessBridge = None
self.sslTunnel = None
self.manifest = None
self.tests_by_manifest = defaultdict(list)
self.args_by_manifest = defaultdict(set)
self.prefs_by_manifest = defaultdict(set)
self.env_vars_by_manifest = defaultdict(set)
self.tests_dirs_by_manifest = defaultdict(set)
self._active_tests = None
self.currentTests = None
self._locations = None
self.browserEnv = None
self.marionette = None
self.start_script = None
self.mozLogs = None
self.start_script_kwargs = {}
self.extraArgs = []
self.extraPrefs = {}
self.extraEnv = {}
self.extraTestsDirs = []
self.conditioned_profile_dir = None
if logger_options.get("log"):
self.log = logger_options["log"]
else:
self.log = commandline.setup_logging(
"mochitest", logger_options, {"tbpl": sys.stdout}
)
self.message_logger = MessageLogger(
logger=self.log, buffering=quiet, structured=True
)
# Max time in seconds to wait for server startup before tests will fail -- if
# this seems big, it's mostly for debug machines where cold startup
# (particularly after a build) takes forever.
self.SERVER_STARTUP_TIMEOUT = 180 if mozinfo.info.get("debug") else 90
# metro browser sub process id
self.browserProcessId = None
self.haveDumpedScreen = False
# Create variables to count the number of passes, fails, todos.
self.countpass = 0
self.countfail = 0
self.counttodo = 0
self.expectedError = {}
self.result = {}
self.start_script = os.path.join(here, "start_desktop.js")
# Used to temporarily serve a performance profile
self.profiler_tempdir = None
def environment(self, **kwargs):
kwargs["log"] = self.log
return test_environment(**kwargs)
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 getLogFilePath(self, logFile):
"""return the log file path relative to the device we are testing on, in most cases
it will be the full path on the local system
"""
return self.getFullPath(logFile)
@property
def locations(self):
if self._locations is not None:
return self._locations
locations_file = os.path.join(SCRIPT_DIR, "server-locations.txt")
self._locations = ServerLocations(locations_file)
return self._locations
def buildURLOptions(self, options, env):
"""Add test control options from the command line to the url
URL parameters to test URL:
autorun -- kick off tests automatically
closeWhenDone -- closes the browser after the tests
hideResultsTable -- hides the table of individual test results
logFile -- logs test run to an absolute path
startAt -- name of test to start at
endAt -- name of test to end at
timeout -- per-test timeout in seconds
repeat -- How many times to repeat the test, ie: repeat=1 will run the test twice.
"""
self.urlOpts = []
if not hasattr(options, "logFile"):
options.logFile = ""
if not hasattr(options, "fileLevel"):
options.fileLevel = "INFO"
# allow relative paths for logFile
if options.logFile:
options.logFile = self.getLogFilePath(options.logFile)
if options.flavor in ("a11y", "browser", "chrome"):
self.makeTestConfig(options)
else:
if options.autorun:
self.urlOpts.append("autorun=1")
if options.timeout:
self.urlOpts.append("timeout=%d" % options.timeout)
if options.maxTimeouts:
self.urlOpts.append("maxTimeouts=%d" % options.maxTimeouts)
if not options.keep_open:
self.urlOpts.append("closeWhenDone=1")
if options.logFile:
self.urlOpts.append("logFile=" + encodeURIComponent(options.logFile))
self.urlOpts.append(
"fileLevel=" + encodeURIComponent(options.fileLevel)
)
if options.consoleLevel:
self.urlOpts.append(
"consoleLevel=" + encodeURIComponent(options.consoleLevel)
)
if options.startAt:
self.urlOpts.append("startAt=%s" % options.startAt)
if options.endAt:
self.urlOpts.append("endAt=%s" % options.endAt)
if options.shuffle:
self.urlOpts.append("shuffle=1")
if "MOZ_HIDE_RESULTS_TABLE" in env and env["MOZ_HIDE_RESULTS_TABLE"] == "1":
self.urlOpts.append("hideResultsTable=1")
if options.runUntilFailure:
self.urlOpts.append("runUntilFailure=1")
if options.repeat:
self.urlOpts.append("repeat=%d" % options.repeat)
if len(options.test_paths) == 1 and os.path.isfile(
os.path.join(
self.oldcwd,
os.path.dirname(__file__),
self.TEST_PATH,
options.test_paths[0],
)
):
self.urlOpts.append(
"testname=%s" % "/".join([self.TEST_PATH, options.test_paths[0]])
)
if options.manifestFile:
self.urlOpts.append("manifestFile=%s" % options.manifestFile)
if options.failureFile:
self.urlOpts.append(
"failureFile=%s" % self.getFullPath(options.failureFile)
)
if options.runSlower:
self.urlOpts.append("runSlower=true")
if options.debugOnFailure:
self.urlOpts.append("debugOnFailure=true")
if options.dumpOutputDirectory:
self.urlOpts.append(
"dumpOutputDirectory=%s"
% encodeURIComponent(options.dumpOutputDirectory)
)
if options.dumpAboutMemoryAfterTest:
self.urlOpts.append("dumpAboutMemoryAfterTest=true")
if options.dumpDMDAfterTest:
self.urlOpts.append("dumpDMDAfterTest=true")
if options.debugger or options.jsdebugger:
self.urlOpts.append("interactiveDebugger=true")
if options.jscov_dir_prefix:
self.urlOpts.append("jscovDirPrefix=%s" % options.jscov_dir_prefix)
if options.cleanupCrashes:
self.urlOpts.append("cleanupCrashes=true")
if "MOZ_XORIGIN_MOCHITEST" in env and env["MOZ_XORIGIN_MOCHITEST"] == "1":
options.xOriginTests = True
if options.xOriginTests:
self.urlOpts.append("xOriginTests=true")
if options.comparePrefs:
self.urlOpts.append("comparePrefs=true")
self.urlOpts.append("ignorePrefsFile=ignorePrefs.json")
def normflavor(self, flavor):
"""
In some places the string 'browser-chrome' is expected instead of
'browser' and 'mochitest' instead of 'plain'. Normalize the flavor
strings for those instances.
"""
# TODO Use consistent flavor strings everywhere and remove this
if flavor == "browser":
return "browser-chrome"
elif flavor == "plain":
return "mochitest"
return flavor
def isTest(self, options, filename):
allow_js_css = False
if options.flavor == "browser":
allow_js_css = True
testPattern = re.compile(r"browser_.+\.js")
elif options.flavor in ("a11y", "chrome"):
testPattern = re.compile(r"(browser|test)_.+\.(xul|html|js|xhtml)")
else:
testPattern = re.compile(r"test_")
if not allow_js_css and (".js" in filename or ".css" in filename):
return False
pathPieces = filename.split("/")
return testPattern.match(pathPieces[-1]) and not re.search(
r"\^headers\^$", filename
)
def setTestRoot(self, options):
if options.flavor != "plain":
self.testRoot = options.flavor
else:
self.testRoot = self.TEST_PATH
self.testRootAbs = os.path.join(SCRIPT_DIR, self.testRoot)
def buildTestURL(self, options, scheme="http"):
if scheme == "https":
elif options.xOriginTests:
else:
testURL = "/".join([testHost, self.TEST_PATH])
if len(options.test_paths) == 1:
if os.path.isfile(
os.path.join(
self.oldcwd,
os.path.dirname(__file__),
self.TEST_PATH,
options.test_paths[0],
)
):
testURL = "/".join([testURL, os.path.dirname(options.test_paths[0])])
else:
testURL = "/".join([testURL, options.test_paths[0]])
if options.flavor in ("a11y", "chrome"):
testURL = "/".join([testHost, self.CHROME_PATH])
elif options.flavor == "browser":
testURL = "about:blank"
return testURL
def parseAndCreateTestsDirs(self, m):
testsDirs = list(self.tests_dirs_by_manifest[m])[0]
self.extraTestsDirs = []
if testsDirs:
self.extraTestsDirs = testsDirs.strip().split()
self.log.info(
"The following extra test directories will be created:\n {}".format(
"\n ".join(self.extraTestsDirs)
)
)
self.createExtraTestsDirs(self.extraTestsDirs, m)
def createExtraTestsDirs(self, extraTestsDirs=None, manifest=None):
"""Take a list of directories that might be needed to exist by the test
prior to even the main process be executed, and:
- verify it does not already exists
- create it if it does
Removal of those directories is handled in cleanup()
"""
if type(extraTestsDirs) is not list:
return
for d in extraTestsDirs:
if os.path.exists(d):
raise FileExistsError(
"Directory '{}' already exists. This is a member of "
"test-directories in manifest {}.".format(d, manifest)
)
created = []
for d in extraTestsDirs:
os.makedirs(d)
created += [d]
if created != extraTestsDirs:
raise EnvironmentError(
"Not all directories were created: extraTestsDirs={} -- created={}".format(
extraTestsDirs, created
)
)
def getTestsByScheme(
self, options, testsToFilter=None, disabled=True, manifestToFilter=None
):
"""Build the url path to the specific test harness and test file or directory
Build a manifest of tests to run and write out a json file for the harness to read
testsToFilter option is used to filter/keep the tests provided in the list
disabled -- This allows to add all disabled tests on the build side
and then on the run side to only run the enabled ones
"""
tests = self.getActiveTests(options, disabled)
paths = []
for test in tests:
if testsToFilter and (test["path"] not in testsToFilter):
continue
# If we are running a specific manifest, the previously computed set of active
# tests should be filtered out based on the manifest that contains that entry.
#
# This is especially important when a test file is listed in multiple
# manifests (e.g. because the same test runs under a different configuration,
# and so it is being included in multiple manifests), without filtering the
# active tests based on the current manifest (configuration) that we are
# running for each of the N manifests we would be executing the active tests
# exactly N times (and so NxN runs instead of the expected N runs, one for each
# manifest).
if manifestToFilter and (test["manifest"] not in manifestToFilter):
continue
paths.append(test)
# Generate test by schemes
for scheme, grouped_tests in self.groupTestsByScheme(paths).items():
with open(
os.path.join(SCRIPT_DIR, options.testRunManifestFile), "w"
) as manifestFile:
manifestFile.write(json.dumps({"tests": grouped_tests}))
options.manifestFile = options.testRunManifestFile
yield (scheme, grouped_tests)
def startWebSocketServer(self, options, debuggerInfo):
"""Launch the websocket server"""
self.wsserver = WebSocketServer(options, SCRIPT_DIR, self.log, debuggerInfo)
self.wsserver.start()
def startWebServer(self, options):
"""Create the webserver and start it up"""
self.server = MochitestServer(options, self.log)
self.server.start()
if options.pidFile != "":
with open(options.pidFile + ".xpcshell.pid", "w") as f:
f.write("%s" % self.server._process.pid)
def startWebsocketProcessBridge(self, options):
"""Create a websocket server that can launch various processes that
JS needs (eg; ICE server for webrtc testing)
"""
command = [
sys.executable,
os.path.join("websocketprocessbridge", "websocketprocessbridge.py"),
"--port",
options.websocket_process_bridge_port,
]
self.websocketProcessBridge = subprocess.Popen(command, cwd=SCRIPT_DIR)
self.log.info(
"runtests.py | websocket/process bridge pid: %d"
% self.websocketProcessBridge.pid
)
# ensure the server is up, wait for at most ten seconds
for i in range(1, 100):
if self.websocketProcessBridge.poll() is not None:
self.log.error(
"runtests.py | websocket/process bridge failed "
"to launch. Are all the dependencies installed?"
)
return
try:
sock = socket.create_connection(("127.0.0.1", 8191))
sock.close()
break
except Exception:
time.sleep(0.1)
else:
self.log.error(
"runtests.py | Timed out while waiting for "
"websocket/process bridge startup."
)
def needsWebsocketProcessBridge(self, options):
"""
Returns a bool indicating if the current test configuration needs
to start the websocket process bridge or not. The boils down to if
WebRTC tests that need the bridge are present.
"""
tests = self.getActiveTests(options)
is_webrtc_tag_present = False
for test in tests:
if "webrtc" in test.get("tags", ""):
is_webrtc_tag_present = True
break
return is_webrtc_tag_present and options.subsuite in ["media"]
def startHttp3Server(self, options):
"""
Start a Http3 test server.
"""
http3ServerPath = os.path.join(
options.utilityPath, "http3server" + mozinfo.info["bin_suffix"]
)
serverOptions = {}
serverOptions["http3ServerPath"] = http3ServerPath
serverOptions["profilePath"] = options.profilePath
serverOptions["isMochitest"] = True
serverOptions["isWin"] = mozinfo.isWin
serverOptions["proxyPort"] = options.http3ServerPort
env = test_environment(xrePath=options.xrePath, log=self.log)
serverEnv = env.copy()
serverLog = env.get("MOZHTTP3_SERVER_LOG")
if serverLog is not None:
serverEnv["RUST_LOG"] = serverLog
self.http3Server = Http3Server(serverOptions, serverEnv, self.log)
self.http3Server.start()
port = self.http3Server.ports().get("MOZHTTP3_PORT_PROXY")
if int(port) != options.http3ServerPort:
self.http3Server = None
raise RuntimeError("Error: Unable to start Http/3 server")
def findNodeBin(self):
# We try to find the node executable in the path given to us by the user in
# the MOZ_NODE_PATH environment variable
nodeBin = os.getenv("MOZ_NODE_PATH", None)
self.log.info("Use MOZ_NODE_PATH at %s" % (nodeBin))
if not nodeBin and build:
nodeBin = build.substs.get("NODEJS")
self.log.info("Use build node at %s" % (nodeBin))
return nodeBin
def startHttp2Server(self, options):
"""
Start a Http2 test server.
"""
serverOptions = {}
serverOptions["serverPath"] = os.path.join(
SCRIPT_DIR, "Http2Server", "http2_server.js"
)
serverOptions["nodeBin"] = self.findNodeBin()
serverOptions["isWin"] = mozinfo.isWin
serverOptions["port"] = options.http2ServerPort
env = test_environment(xrePath=options.xrePath, log=self.log)
self.http2Server = Http2Server(serverOptions, env, self.log)
self.http2Server.start()
port = self.http2Server.port()
if port != options.http2ServerPort:
raise RuntimeError("Error: Unable to start Http2 server")
def startDoHServer(self, options, dstServerPort, alpn):
serverOptions = {}
serverOptions["serverPath"] = os.path.join(
SCRIPT_DIR, "DoHServer", "doh_server.js"
)
serverOptions["nodeBin"] = self.findNodeBin()
serverOptions["dstServerPort"] = dstServerPort
serverOptions["isWin"] = mozinfo.isWin
serverOptions["port"] = options.dohServerPort
serverOptions["alpn"] = alpn
env = test_environment(xrePath=options.xrePath, log=self.log)
self.dohServer = DoHServer(serverOptions, env, self.log)
self.dohServer.start()
port = self.dohServer.port()
if port != options.dohServerPort:
raise RuntimeError("Error: Unable to start DoH server")
def startServers(self, options, debuggerInfo, public=None):
# start servers and set ports
# TODO: pass these values, don't set on `self`
self.webServer = options.webServer
self.httpPort = options.httpPort
self.sslPort = options.sslPort
self.webSocketPort = options.webSocketPort
# httpd-path is specified by standard makefile targets and may be specified
# on the command line to select a particular version of httpd.js. If not
# specified, try to select the one from hostutils.zip, as required in
if not options.httpdPath:
options.httpdPath = os.path.join(options.utilityPath, "components")
self.startWebServer(options)
self.startWebSocketServer(options, debuggerInfo)
# Only webrtc mochitests in the media suite need the websocketprocessbridge.
if self.needsWebsocketProcessBridge(options):
self.startWebsocketProcessBridge(options)
# start SSL pipe
self.sslTunnel = SSLTunnel(options, logger=self.log)
self.sslTunnel.buildConfig(self.locations, public=public)
self.sslTunnel.start()
# If we're lucky, the server has fully started by now, and all paths are
# ready, etc. However, xpcshell cold start times suck, at least for debug
# builds. We'll try to connect to the server for awhile, and if we fail,
# we'll try to kill the server and exit with an error.
if self.server is not None:
self.server.ensureReady(self.SERVER_STARTUP_TIMEOUT)
self.log.info("use http3 server: %d" % options.useHttp3Server)
self.http3Server = None
self.http2Server = None
self.dohServer = None
if options.useHttp3Server:
self.startHttp3Server(options)
self.startDoHServer(options, options.http3ServerPort, "h3")
elif options.useHttp2Server:
self.startHttp2Server(options)
self.startDoHServer(options, options.http2ServerPort, "h2")
def stopServers(self):
"""Servers are no longer needed, and perhaps more importantly, anything they
might spew to console might confuse things."""
if self.server is not None:
try:
self.log.info("Stopping web server")
self.server.stop()
except Exception:
self.log.critical("Exception when stopping web server")
if self.wsserver is not None:
try:
self.log.info("Stopping web socket server")
self.wsserver.stop()
except Exception:
self.log.critical("Exception when stopping web socket server")
if self.sslTunnel is not None:
try:
self.log.info("Stopping ssltunnel")
self.sslTunnel.stop()
except Exception:
self.log.critical("Exception stopping ssltunnel")
if self.websocketProcessBridge is not None:
try:
self.websocketProcessBridge.kill()
self.websocketProcessBridge.wait()
self.log.info("Stopping websocket/process bridge")
except Exception:
self.log.critical("Exception stopping websocket/process bridge")
if self.http3Server is not None:
try:
self.http3Server.stop()
except Exception:
self.log.critical("Exception stopping http3 server")
if self.http2Server is not None:
try:
self.http2Server.stop()
except Exception:
self.log.critical("Exception stopping http2 server")
if self.dohServer is not None:
try:
self.dohServer.stop()
except Exception:
self.log.critical("Exception stopping doh server")
if hasattr(self, "gstForV4l2loopbackProcess"):
try:
self.gstForV4l2loopbackProcess.kill()
self.gstForV4l2loopbackProcess.wait()
self.log.info("Stopping gst for v4l2loopback")
except Exception:
self.log.critical("Exception stopping gst for v4l2loopback")
def copyExtraFilesToProfile(self, options):
"Copy extra files or dirs specified on the command line to the testing profile."
for f in options.extraProfileFiles:
abspath = self.getFullPath(f)
if os.path.isfile(abspath):
shutil.copy2(abspath, options.profilePath)
elif os.path.isdir(abspath):
dest = os.path.join(options.profilePath, os.path.basename(abspath))
shutil.copytree(abspath, dest)
else:
self.log.warning("runtests.py | Failed to copy %s to profile" % abspath)
def getChromeTestDir(self, options):
dir = os.path.join(os.path.abspath("."), SCRIPT_DIR) + "/"
if mozinfo.isWin:
return dir
def writeChromeManifest(self, options):
manifest = os.path.join(options.profilePath, "tests.manifest")
with open(manifest, "w") as manifestFile:
# Register chrome directory.
chrometestDir = self.getChromeTestDir(options)
manifestFile.write(
"content mochitests %s contentaccessible=yes\n" % chrometestDir
)
manifestFile.write(
"content mochitests-any %s contentaccessible=yes remoteenabled=yes\n"
% chrometestDir
)
manifestFile.write(
"content mochitests-content %s contentaccessible=yes remoterequired=yes\n"
% chrometestDir
)
if options.testingModulesDir is not None:
manifestFile.write(
)
if options.store_chrome_manifest:
shutil.copyfile(manifest, options.store_chrome_manifest)
return manifest
def addChromeToProfile(self, options):
"Adds MochiKit chrome tests to the profile."
# Create (empty) chrome directory.
chromedir = os.path.join(options.profilePath, "chrome")
os.mkdir(chromedir)
# Write userChrome.css.
chrome = """
/* set default namespace to XUL */
toolbar,
toolbarpalette {
background-color: rgb(235, 235, 235) !important;
}
toolbar#nav-bar {
background-image: none !important;
}
"""
with open(
os.path.join(options.profilePath, "userChrome.css"), "a"
) as chromeFile:
chromeFile.write(chrome)
manifest = self.writeChromeManifest(options)
return manifest
def getExtensionsToInstall(self, options):
"Return a list of extensions to install in the profile"
extensions = []
appDir = (
options.app[: options.app.rfind(os.sep)]
if options.app
else options.utilityPath
)
extensionDirs = [
# Extensions distributed with the test harness.
os.path.normpath(os.path.join(SCRIPT_DIR, "extensions")),
]
if appDir:
# Extensions distributed with the application.
extensionDirs.append(os.path.join(appDir, "distribution", "extensions"))
for extensionDir in extensionDirs:
if os.path.isdir(extensionDir):
for dirEntry in os.listdir(extensionDir):
if dirEntry not in options.extensionsToExclude:
path = os.path.join(extensionDir, dirEntry)
if os.path.isdir(path) or (
os.path.isfile(path) and path.endswith(".xpi")
):
extensions.append(path)
extensions.extend(options.extensionsToInstall)
return extensions
def logPreamble(self, tests):
"""Logs a suite_start message and test_start/test_end at the beginning of a run."""
self.log.suite_start(
self.tests_by_manifest, name="mochitest-{}".format(self.flavor)
)
for test in tests:
if "disabled" in test:
self.log.test_start(test["path"])
self.log.test_end(test["path"], "SKIP", message=test["disabled"])
def loadFailurePatternFile(self, pat_file):
if pat_file in self.patternFiles:
return self.patternFiles[pat_file]
if not os.path.isfile(pat_file):
self.log.warning(
"runtests.py | Cannot find failure pattern file " + pat_file
)
return None
# Using ":error" to ensure it shows up in the failure summary.
self.log.warning(
"[runtests.py:error] Using {} to filter failures. If there "
"is any number mismatch below, you could have fixed "
"something documented in that file. Please reduce the "
"failure count appropriately.".format(pat_file)
)
patternRE = re.compile(
r"""
^\s*\*\s* # list bullet
(test_\S+|\.{3}) # test name
(?:\s*(`.+?`|asserts))? # failure pattern
(?::.+)? # optional description
\s*\[(\d+|\*)\] # expected count
\s*$
""",
re.X,
)
patterns = {}
with open(pat_file) as f:
last_name = None
for line in f:
match = patternRE.match(line)
if not match:
continue
name = match.group(1)
name = last_name if name == "..." else name
last_name = name
pat = match.group(2)
if pat is not None:
pat = "ASSERTION" if pat == "asserts" else pat[1:-1]
count = match.group(3)
count = None if count == "*" else int(count)
if name not in patterns:
patterns[name] = []
patterns[name].append((pat, count))
self.patternFiles[pat_file] = patterns
return patterns
def getFailurePatterns(self, pat_file, test_name):
patterns = self.loadFailurePatternFile(pat_file)
if patterns:
return patterns.get(test_name, None)
def getActiveTests(self, options, disabled=True):
"""
This method is used to parse the manifest and return active filtered tests.
"""
if self._active_tests:
return self._active_tests
tests = []
manifest = self.getTestManifest(options)
if manifest:
if options.extra_mozinfo_json:
mozinfo.update(options.extra_mozinfo_json)
info = mozinfo.info
filters = [
subsuite(options.subsuite),
]
if options.test_tags:
filters.append(tags(options.test_tags))
if options.test_paths:
options.test_paths = self.normalize_paths(options.test_paths)
filters.append(pathprefix(options.test_paths))
# Add chunking filters if specified
if options.totalChunks:
if options.chunkByDir:
filters.append(
chunk_by_dir(
options.thisChunk, options.totalChunks, options.chunkByDir
)
)
elif options.chunkByRuntime:
if mozinfo.info["os"] == "android":
platkey = "android"
elif mozinfo.isWin:
platkey = "windows"
else:
platkey = "unix"
runtime_file = os.path.join(
SCRIPT_DIR,
"runtimes",
"manifest-runtimes-{}.json".format(platkey),
)
if not os.path.exists(runtime_file):
self.log.error("runtime file %s not found!" % runtime_file)
sys.exit(1)
# Given the mochitest flavor, load the runtimes information
with open(runtime_file, "r") as f:
if "suite_name" in options:
runtimes = json.load(f).get(options.suite_name, {})
else:
runtimes = {}
filters.append(
chunk_by_runtime(
options.thisChunk, options.totalChunks, runtimes
)
)
else:
filters.append(
chunk_by_slice(options.thisChunk, options.totalChunks)
)
noDefaultFilters = False
if options.runFailures:
filters.append(failures(options.runFailures))
noDefaultFilters = True
if info["os"] == "mac" and info["os_version"].split(".")[0] == "14":
info["crashreporter"] = False
tests = manifest.active_tests(
exists=False,
disabled=disabled,
filters=filters,
noDefaultFilters=noDefaultFilters,
strictExpressions=True,
**info
)
if len(tests) == 0:
self.log.error(
NO_TESTS_FOUND.format(options.flavor, manifest.fmt_filters())
)
paths = []
for test in tests:
if len(tests) == 1 and "disabled" in test:
del test["disabled"]
pathAbs = os.path.abspath(test["path"])
assert os.path.normcase(pathAbs).startswith(
os.path.normcase(self.testRootAbs)
)
tp = pathAbs[len(self.testRootAbs) :].replace("\\", "/").strip("/")
if not self.isTest(options, tp):
self.log.warning(
"Warning: %s from manifest %s is not a valid test"
% (test["name"], test["manifest"])
)
continue
manifest_key = test["manifest_relpath"]
# Ignore ancestor_manifests that live at the root (e.g, don't have a
# path separator).
if "ancestor_manifest" in test and "/" in normsep(
test["ancestor_manifest"]
):
manifest_key = "{}:{}".format(test["ancestor_manifest"], manifest_key)
manifest_key = manifest_key.replace("\\", "/")
self.tests_by_manifest[manifest_key].append(tp)
self.args_by_manifest[manifest_key].add(test.get("args"))
self.prefs_by_manifest[manifest_key].add(test.get("prefs"))
self.env_vars_by_manifest[manifest_key].add(test.get("environment"))
self.tests_dirs_by_manifest[manifest_key].add(test.get("test-directories"))
for key in ["args", "prefs", "environment", "test-directories"]:
if key in test and not options.runByManifest and "disabled" not in test:
self.log.error(
"parsing {}: runByManifest mode must be enabled to "
"set the `{}` key".format(test["manifest_relpath"], key)
)
sys.exit(1)
testob = {"path": tp, "manifest": manifest_key}
if "disabled" in test:
testob["disabled"] = test["disabled"]
if "expected" in test:
testob["expected"] = test["expected"]
if "https_first_disabled" in test:
testob["https_first_disabled"] = test["https_first_disabled"] == "true"
if "allow_xul_xbl" in test:
testob["allow_xul_xbl"] = test["allow_xul_xbl"] == "true"
if "scheme" in test:
testob["scheme"] = test["scheme"]
if "tags" in test:
testob["tags"] = test["tags"]
if options.failure_pattern_file:
pat_file = os.path.join(
os.path.dirname(test["manifest"]), options.failure_pattern_file
)
patterns = self.getFailurePatterns(pat_file, test["name"])
if patterns:
testob["expected"] = patterns
paths.append(testob)
# The 'args' key needs to be set in the DEFAULT section, unfortunately
# we can't tell what comes from DEFAULT or not. So to validate this, we
# stash all args from tests in the same manifest into a set. If the
# length of the set > 1, then we know 'args' didn't come from DEFAULT.
args_not_default = [
m for m, p in six.iteritems(self.args_by_manifest) if len(p) > 1
]
if args_not_default:
self.log.error(
"The 'args' key must be set in the DEFAULT section of a "
"manifest. Fix the following manifests: {}".format(
"\n".join(args_not_default)
)
)
sys.exit(1)
# The 'prefs' key needs to be set in the DEFAULT section too.
pref_not_default = [
m for m, p in six.iteritems(self.prefs_by_manifest) if len(p) > 1
]
if pref_not_default:
self.log.error(
"The 'prefs' key must be set in the DEFAULT section of a "
"manifest. Fix the following manifests: {}".format(
"\n".join(pref_not_default)
)
)
sys.exit(1)
# The 'environment' key needs to be set in the DEFAULT section too.
env_not_default = [
m for m, p in six.iteritems(self.env_vars_by_manifest) if len(p) > 1
]
if env_not_default:
self.log.error(
"The 'environment' key must be set in the DEFAULT section of a "
"manifest. Fix the following manifests: {}".format(
"\n".join(env_not_default)
)
)
sys.exit(1)
paths.sort(key=lambda p: p["path"].split("/"))
if options.dump_tests:
options.dump_tests = os.path.expanduser(options.dump_tests)
assert os.path.exists(os.path.dirname(options.dump_tests))
with open(options.dump_tests, "w") as dumpFile:
dumpFile.write(json.dumps({"active_tests": paths}))
self.log.info("Dumping active_tests to %s file." % options.dump_tests)
sys.exit()
# Upload a list of test manifests that were executed in this run.
if "MOZ_UPLOAD_DIR" in os.environ:
artifact = os.path.join(os.environ["MOZ_UPLOAD_DIR"], "manifests.list")
with open(artifact, "a") as fh:
fh.write("\n".join(sorted(self.tests_by_manifest.keys())))
self._active_tests = paths
return self._active_tests
def getTestManifest(self, options):
if isinstance(options.manifestFile, TestManifest):
manifest = options.manifestFile
elif options.manifestFile and os.path.isfile(options.manifestFile):
manifestFileAbs = os.path.abspath(options.manifestFile)
assert manifestFileAbs.startswith(SCRIPT_DIR)
manifest = TestManifest([options.manifestFile], strict=False)
elif options.manifestFile and os.path.isfile(
os.path.join(SCRIPT_DIR, options.manifestFile)
):
manifestFileAbs = os.path.abspath(
os.path.join(SCRIPT_DIR, options.manifestFile)
)
assert manifestFileAbs.startswith(SCRIPT_DIR)
manifest = TestManifest([manifestFileAbs], strict=False)
else:
masterName = self.normflavor(options.flavor) + ".toml"
masterPath = os.path.join(SCRIPT_DIR, self.testRoot, masterName)
if not os.path.exists(masterPath):
masterName = self.normflavor(options.flavor) + ".ini"
masterPath = os.path.join(SCRIPT_DIR, self.testRoot, masterName)
if os.path.exists(masterPath):
manifest = TestManifest([masterPath], strict=False)
else:
manifest = None
self.log.warning(
"TestManifest masterPath %s does not exist" % masterPath
)
return manifest
def makeTestConfig(self, options):
"Creates a test configuration file for customizing test execution."
options.logFile = options.logFile.replace("\\", "\\\\")
if (
"MOZ_HIDE_RESULTS_TABLE" in os.environ
and os.environ["MOZ_HIDE_RESULTS_TABLE"] == "1"
):
options.hideResultsTable = True
# strip certain unnecessary items to avoid serialization errors in json.dumps()
d = dict(
(k, v)
for k, v in options.__dict__.items()
if (v is None) or isinstance(v, (six.string_types, numbers.Number))
)
d["testRoot"] = self.testRoot
if options.jscov_dir_prefix:
d["jscovDirPrefix"] = options.jscov_dir_prefix
if not options.keep_open:
d["closeWhenDone"] = "1"
d["runFailures"] = False
if options.runFailures:
d["runFailures"] = True
shutil.copy(
os.path.join(SCRIPT_DIR, "ignorePrefs.json"),
os.path.join(options.profilePath, "ignorePrefs.json"),
)
d["ignorePrefsFile"] = "ignorePrefs.json"
content = json.dumps(d)
with open(os.path.join(options.profilePath, "testConfig.js"), "w") as config:
config.write(content)
def buildBrowserEnv(self, options, debugger=False, env=None):
"""build the environment variables for the specific test and operating system"""
if mozinfo.info["asan"] and mozinfo.isLinux and mozinfo.bits == 64:
useLSan = True
else:
useLSan = False
browserEnv = self.environment(
xrePath=options.xrePath, env=env, debugger=debugger, useLSan=useLSan
)
if options.headless:
browserEnv["MOZ_HEADLESS"] = "1"
if not options.e10s:
browserEnv["MOZ_FORCE_DISABLE_E10S"] = "1"
if options.dmd:
browserEnv["DMD"] = os.environ.get("DMD", "1")
# tests, since some browser-chrome tests test content process crashes;
# also exclude non-e10s since at least one non-e10s mochitest is problematic
if (
options.flavor == "browser" or not options.e10s
) and "MOZ_CRASHREPORTER_SHUTDOWN" in browserEnv:
del browserEnv["MOZ_CRASHREPORTER_SHUTDOWN"]
try:
browserEnv.update(
dict(
parse_key_value(
self.extraEnv, context="environment variable in manifest"
)
)
)
except KeyValueParseError as e:
self.log.error(str(e))
return None
# These variables are necessary for correct application startup; change
# via the commandline at your own risk.
browserEnv["XPCOM_DEBUG_BREAK"] = "stack"
# interpolate environment passed with options
try:
browserEnv.update(
dict(parse_key_value(options.environment, context="--setenv"))
)
except KeyValueParseError as e:
self.log.error(str(e))
return None
if (
"MOZ_PROFILER_STARTUP_FEATURES" not in browserEnv
or "nativeallocations"
not in browserEnv["MOZ_PROFILER_STARTUP_FEATURES"].split(",")
):
# Only turn on the bloat log if the profiler's native allocation feature is
# not enabled. The two are not compatible.
browserEnv["XPCOM_MEM_BLOAT_LOG"] = self.leak_report_file
# If profiling options are enabled, turn on the gecko profiler by using the
# profiler environmental variables.
if options.profiler:
# The user wants to capture a profile, and automatically view it. The
# profile will be saved to a temporary folder, then deleted after
# opening in profiler.firefox.com.
self.profiler_tempdir = tempfile.mkdtemp()
browserEnv["MOZ_PROFILER_SHUTDOWN"] = os.path.join(
self.profiler_tempdir, "mochitest-profile.json"
)
browserEnv["MOZ_PROFILER_STARTUP"] = "1"
if options.profilerSaveOnly:
# The user wants to capture a profile, but only to save it. This defaults
# to the MOZ_UPLOAD_DIR.
browserEnv["MOZ_PROFILER_STARTUP"] = "1"
if "MOZ_UPLOAD_DIR" in browserEnv:
browserEnv["MOZ_PROFILER_SHUTDOWN"] = os.path.join(
browserEnv["MOZ_UPLOAD_DIR"], "mochitest-profile.json"
)
else:
self.log.error(
"--profiler-save-only was specified, but no MOZ_UPLOAD_DIR "
"environment variable was provided. Please set this "
"environment variable to a directory path in order to save "
"a performance profile."
)
return None
try:
gmp_path = self.getGMPPluginPath(options)
if gmp_path is not None:
browserEnv["MOZ_GMP_PATH"] = gmp_path
except EnvironmentError:
self.log.error("Could not find path to gmp-fake plugin!")
return None
if options.fatalAssertions:
browserEnv["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
# Produce a mozlog, if setup (see MOZ_LOG global at the top of
# this script).
self.mozLogs = MOZ_LOG and "MOZ_UPLOAD_DIR" in os.environ
if self.mozLogs:
browserEnv["MOZ_LOG"] = MOZ_LOG
return browserEnv
def killNamedProc(self, pname, orphans=True):
"""Kill processes matching the given command name"""
self.log.info("Checking for %s processes..." % pname)
if HAVE_PSUTIL:
for proc in psutil.process_iter():
try:
if proc.name() == pname:
procd = proc.as_dict(attrs=["pid", "ppid", "name", "username"])
if proc.ppid() == 1 or not orphans:
self.log.info("killing %s" % procd)
killPid(proc.pid, self.log)
else:
self.log.info("NOT killing %s (not an orphan?)" % procd)
except Exception as e:
self.log.info(
"Warning: Unable to kill process %s: %s" % (pname, str(e))
)
# may not be able to access process info for all processes
continue
else:
def _psInfo(_, line):
if pname in line:
self.log.info(line)
mozprocess.run_and_wait(
["ps", "-f"],
output_line_handler=_psInfo,
)
def _psKill(_, line):
parts = line.split()
if len(parts) == 3 and parts[0].isdigit():
pid = int(parts[0])
ppid = int(parts[1])
if parts[2] == pname:
if ppid == 1 or not orphans:
self.log.info("killing %s (pid %d)" % (pname, pid))
killPid(pid, self.log)
else:
self.log.info(
"NOT killing %s (pid %d) (not an orphan?)"
% (pname, pid)
)
mozprocess.run_and_wait(
["ps", "-o", "pid,ppid,comm"],
output_line_handler=_psKill,
)
def execute_start_script(self):
if not self.start_script or not self.marionette:
return
if os.path.isfile(self.start_script):
with open(self.start_script, "r") as fh:
script = fh.read()
else:
script = self.start_script
with self.marionette.using_context("chrome"):
return self.marionette.execute_script(
script, script_args=(self.start_script_kwargs,)
)
def fillCertificateDB(self, options):
# TODO: move -> mozprofile:
pwfilePath = os.path.join(options.profilePath, ".crtdbpw")
with open(pwfilePath, "w") as pwfile:
pwfile.write("\n")
# Pre-create the certification database for the profile
env = self.environment(xrePath=options.xrePath)
env["LD_LIBRARY_PATH"] = options.xrePath
bin_suffix = mozinfo.info.get("bin_suffix", "")
certutil = os.path.join(options.utilityPath, "certutil" + bin_suffix)
pk12util = os.path.join(options.utilityPath, "pk12util" + bin_suffix)
toolsEnv = env
if mozinfo.info["asan"]:
# Disable leak checking when running these tools
toolsEnv["ASAN_OPTIONS"] = "detect_leaks=0"
if mozinfo.info["tsan"]:
# Disable race checking when running these tools
toolsEnv["TSAN_OPTIONS"] = "report_bugs=0"
if self.certdbNew:
# android uses the new DB formats exclusively
certdbPath = "sql:" + options.profilePath
else:
# desktop seems to use the old
certdbPath = options.profilePath
# certutil.exe depends on some DLLs in the app directory
# When running tests against an MSIX-installed Firefox, these DLLs
# cannot be used out of the install directory, they must be copied
# elsewhere first.
if "WindowsApps" in options.app:
install_dir = os.path.dirname(options.app)
for f in os.listdir(install_dir):
if f.endswith(".dll"):
shutil.copy(os.path.join(install_dir, f), options.utilityPath)
status = call(
[certutil, "-N", "-d", certdbPath, "-f", pwfilePath], env=toolsEnv
)
if status:
return status
# Walk the cert directory and add custom CAs and client certs
files = os.listdir(options.certPath)
for item in files:
root, ext = os.path.splitext(item)
if ext == ".ca":
trustBits = "CT,,"
if root.endswith("-object"):
trustBits = "CT,,CT"
call(
[
certutil,
"-A",
"-i",
os.path.join(options.certPath, item),
"-d",
certdbPath,
"-f",
pwfilePath,
"-n",
root,
"-t",
trustBits,
],
env=toolsEnv,
)
elif ext == ".client":
call(
[
pk12util,
"-i",
os.path.join(options.certPath, item),
"-w",
pwfilePath,
"-d",
certdbPath,
],
env=toolsEnv,
)
os.unlink(pwfilePath)
return 0
def findFreePort(self, type):
with closing(socket.socket(socket.AF_INET, type)) as s:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(("127.0.0.1", 0))
return s.getsockname()[1]
def proxy(self, options):
# proxy
# use SSL port for legacy compatibility; see
# 'ws': str(self.webSocketPort)
proxyOptions = {
"remote": options.webServer,
"http": options.httpPort,
"https": options.sslPort,
"ws": options.sslPort,
}
if options.useHttp3Server:
options.dohServerPort = self.findFreePort(socket.SOCK_STREAM)
options.http3ServerPort = self.findFreePort(socket.SOCK_DGRAM)
proxyOptions["dohServerPort"] = options.dohServerPort
self.log.info("use doh server at port: %d" % options.dohServerPort)
self.log.info("use http3 server at port: %d" % options.http3ServerPort)
elif options.useHttp2Server:
options.dohServerPort = self.findFreePort(socket.SOCK_STREAM)
options.http2ServerPort = self.findFreePort(socket.SOCK_STREAM)
proxyOptions["dohServerPort"] = options.dohServerPort
self.log.info("use doh server at port: %d" % options.dohServerPort)
self.log.info("use http2 server at port: %d" % options.http2ServerPort)
return proxyOptions
def merge_base_profiles(self, options, category):
"""Merge extra profile data from testing/profiles."""
# In test packages used in CI, the profile_data directory is installed
# in the SCRIPT_DIR.
profile_data_dir = os.path.join(SCRIPT_DIR, "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 testing/mochitest.
if not os.path.isdir(profile_data_dir):
path = os.path.abspath(os.path.join(SCRIPT_DIR, "..", "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)[category]
# values to use when interpolating preferences
interpolation = {
"server": "%s:%s" % (options.webServer, options.httpPort),
}
for profile in base_profiles:
path = os.path.join(profile_data_dir, profile)
self.profile.merge(path, interpolation=interpolation)
@property
def conditioned_profile_copy(self):
"""Returns a copy of the original conditioned profile that was created."""
condprof_copy = os.path.join(tempfile.mkdtemp(), "profile")
shutil.copytree(
self.conditioned_profile_dir,
condprof_copy,
ignore=shutil.ignore_patterns("lock"),
)
self.log.info("Created a conditioned-profile copy: %s" % condprof_copy)
return condprof_copy
def downloadConditionedProfile(self, profile_scenario, app):
from condprof.client import get_profile
from condprof.util import get_current_platform, get_version
if self.conditioned_profile_dir:
# We already have a directory, so provide a copy that
# will get deleted after it's done with
return self.conditioned_profile_copy
temp_download_dir = tempfile.mkdtemp()
# Call condprof's client API to yield our platform-specific
# conditioned-profile binary
platform = get_current_platform()
if not profile_scenario:
profile_scenario = "settled"
version = get_version(app)
try:
cond_prof_target_dir = get_profile(
temp_download_dir,
platform,
profile_scenario,
repo="mozilla-central",
version=version,
retries=2, # quicker failure
)
except Exception:
if version is None:
# any other error is a showstopper
self.log.critical("Could not get the conditioned profile")
traceback.print_exc()
raise
version = None
try:
self.log.info("retrying a profile with no version specified")
cond_prof_target_dir = get_profile(
temp_download_dir,
platform,
profile_scenario,
repo="mozilla-central",
version=version,
)
except Exception:
self.log.critical("Could not get the conditioned profile")
traceback.print_exc()
raise
# Now get the full directory path to our fetched conditioned profile
self.conditioned_profile_dir = os.path.join(
temp_download_dir, cond_prof_target_dir
)
if not os.path.exists(cond_prof_target_dir):
self.log.critical(
"Can't find target_dir {}, from get_profile()"
"temp_download_dir {}, platform {}, scenario {}".format(
cond_prof_target_dir, temp_download_dir, platform, profile_scenario
)
)
raise OSError
self.log.info(
"Original self.conditioned_profile_dir is now set: {}".format(
self.conditioned_profile_dir
)
)
return self.conditioned_profile_copy
def buildProfile(self, options):
"""create the profile and add optional chrome bits and files if requested"""
# get extensions to install
extensions = self.getExtensionsToInstall(options)
# Whitelist the _tests directory (../..) so that TESTING_JS_MODULES work
tests_dir = os.path.dirname(os.path.dirname(SCRIPT_DIR))
sandbox_allowlist_paths = [tests_dir] + options.sandboxReadWhitelist
if platform.system() == "Linux" or platform.system() in (
"Windows",
"Microsoft",
):
# Trailing slashes are needed to indicate directories on Linux and Windows
sandbox_allowlist_paths = [
os.path.join(p, "") for p in sandbox_allowlist_paths
]
if options.conditionedProfile:
if options.profilePath and os.path.exists(options.profilePath):
shutil.rmtree(options.profilePath, ignore_errors=True)
options.profilePath = self.downloadConditionedProfile("full", options.app)
# This is causing `certutil -N -d -f`` to not use -f (pwd file)
try:
os.remove(os.path.join(options.profilePath, "key4.db"))
except Exception as e:
self.log.info(
"Caught exception while removing key4.db"
"during setup of conditioned profile: %s" % e
)
# Create the profile
self.profile = Profile(
profile=options.profilePath,
addons=extensions,
locations=self.locations,
proxy=self.proxy(options),
allowlistpaths=sandbox_allowlist_paths,
)
# Fix options.profilePath for legacy consumers.
options.profilePath = self.profile.profile
manifest = self.addChromeToProfile(options)
self.copyExtraFilesToProfile(options)
# create certificate database for the profile
# TODO: this should really be upstreamed somewhere, maybe mozprofile
certificateStatus = self.fillCertificateDB(options)
if certificateStatus:
self.log.error(
"TEST-UNEXPECTED-FAIL | runtests.py | Certificate integration failed"
)
return None
# Set preferences in the following order (latter overrides former):
# 1) Preferences from base profile (e.g from testing/profiles)
# 2) Prefs hardcoded in this function
# 3) Prefs from --setpref
# Prefs from base profiles
self.merge_base_profiles(options, "mochitest")
# Hardcoded prefs (TODO move these into a base profile)
prefs = {
# Enable tracing output for detailed failures in case of
"remote.log.level": "Trace",
# Disable async font fallback, because the unpredictable
# extra reflow it can trigger (potentially affecting a later
# test) results in spurious intermittent failures.
"gfx.font_rendering.fallback.async": False,
}
test_timeout = None
if options.flavor == "browser" and options.timeout:
test_timeout = options.timeout
# browser-chrome tests use a fairly short default timeout of 45 seconds;
# this is sometimes too short on asan and debug, where we expect reduced
# performance.
if (
(mozinfo.info["asan"] or mozinfo.info["debug"])
and options.flavor == "browser"
and options.timeout is None
):
self.log.info("Increasing default timeout to 90 seconds (asan or debug)")
test_timeout = 90
# tsan builds need even more time
if (
mozinfo.info["tsan"]
and options.flavor == "browser"
and options.timeout is None
):
self.log.info("Increasing default timeout to 120 seconds (tsan)")
test_timeout = 120
if mozinfo.info["os"] == "win" and mozinfo.info["processor"] == "aarch64":
test_timeout = self.DEFAULT_TIMEOUT * 4
self.log.info(
"Increasing default timeout to {} seconds (win aarch64)".format(
test_timeout
)
)
if "MOZ_CHAOSMODE=0xfb" in options.environment and test_timeout:
test_timeout *= 2
self.log.info(
"Increasing default timeout to {} seconds (MOZ_CHAOSMODE)".format(
test_timeout
)
)
if test_timeout:
prefs["testing.browserTestHarness.timeout"] = test_timeout
if getattr(self, "testRootAbs", None):
prefs["mochitest.testRoot"] = self.testRootAbs
# See if we should use fake media devices.
if options.useTestMediaDevices:
prefs["media.audio_loopback_dev"] = self.mediaDevices["audio"]["name"]
prefs["media.video_loopback_dev"] = self.mediaDevices["video"]["name"]
prefs["media.cubeb.output_device"] = self.mediaDevices["speaker"]["name"]
prefs["media.volume_scale"] = "1.0"
self.gstForV4l2loopbackProcess = self.mediaDevices["video"]["process"]
self.profile.set_preferences(prefs)
# Extra prefs from --setpref
self.profile.set_preferences(self.extraPrefs)
return manifest
def getGMPPluginPath(self, options):
if options.gmp_path:
return options.gmp_path
gmp_parentdirs = [
# For local builds, GMP plugins will be under dist/bin.
options.xrePath,
# For packaged builds, GMP plugins will get copied under
# $profile/plugins.
os.path.join(self.profile.profile, "plugins"),
]
gmp_subdirs = [
os.path.join("gmp-fake", "1.0"),
os.path.join("gmp-fakeopenh264", "1.0"),
os.path.join("gmp-clearkey", "0.1"),
]
gmp_paths = [
os.path.join(parent, sub)
for parent in gmp_parentdirs
for sub in gmp_subdirs
if os.path.isdir(os.path.join(parent, sub))
]
if not gmp_paths:
# This is fatal for desktop environments.
raise EnvironmentError("Could not find test gmp plugins")
return os.pathsep.join(gmp_paths)
def cleanup(self, options, final=False):
"""remove temporary files, profile and virtual audio input device"""
if hasattr(self, "manifest") and self.manifest is not None:
if os.path.exists(self.manifest):
os.remove(self.manifest)
if hasattr(self, "profile"):
del self.profile
if hasattr(self, "extraTestsDirs"):
for d in self.extraTestsDirs:
if os.path.exists(d):
shutil.rmtree(d)
if options.pidFile != "" and os.path.exists(options.pidFile):
try:
os.remove(options.pidFile)
if os.path.exists(options.pidFile + ".xpcshell.pid"):
os.remove(options.pidFile + ".xpcshell.pid")
except Exception:
self.log.warning(
"cleaning up pidfile '%s' was unsuccessful from the test harness"
% options.pidFile
)
options.manifestFile = None
if hasattr(self, "virtualDeviceIdList"):
pactl = which("pactl")
if not pactl:
self.log.error("Could not find pactl on system")
return None
for id in self.virtualDeviceIdList:
try:
subprocess.check_call([pactl, "unload-module", str(id)])
except subprocess.CalledProcessError:
self.log.error(
"Could not remove pulse module with id {}".format(id)
)
return None
self.virtualDeviceIdList = []
if hasattr(self, "virtualAudioNodeIdList"):
for id in self.virtualAudioNodeIdList:
subprocess.check_output(["pw-cli", "destroy", str(id)])
self.virtualAudioNodeIdList = []
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, processPID, 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.
"""
self.log.info("Killing process: %s" % processPID)
if dump_screen:
self.dumpScreen(utilityPath)
if mozinfo.info.get("crashreporter", True) and not debuggerInfo:
try:
minidump_path = os.path.join(self.profile.profile, "minidumps")
mozcrash.kill_and_get_minidump(processPID, minidump_path, utilityPath)
except OSError:
self.log.info("Can't trigger Breakpad, process no longer exists")
return
self.log.info("Can't trigger Breakpad, just killing process")
killPid(processPID, self.log)
def extract_child_pids(self, process_log, parent_pid=None):
"""Parses the given log file for the pids of any processes launched by
the main process and returns them as a list.
If parent_pid is provided, and psutil is available, returns children of
parent_pid according to psutil.
"""
rv = []
if parent_pid and HAVE_PSUTIL:
self.log.info("Determining child pids from psutil...")
try:
rv = [p.pid for p in psutil.Process(parent_pid).children()]
self.log.info(str(rv))
except psutil.NoSuchProcess:
self.log.warning("Failed to lookup children of pid %d" % parent_pid)
rv = set(rv)
pid_re = re.compile(r"==> process \d+ launched child process (\d+)")
with open(process_log) as fd:
for line in fd:
self.log.info(line.rstrip())
m = pid_re.search(line)
if m:
rv.add(int(m.group(1)))
return rv
def checkForZombies(self, processLog, utilityPath, debuggerInfo):
"""Look for hung processes"""
if not os.path.exists(processLog):
self.log.info("Automation Error: PID log not found: %s" % processLog)
# Whilst no hung process was found, the run should still display as
# a failure
return True
# scan processLog for zombies
self.log.info("zombiecheck | Reading PID log: %s" % processLog)
processList = self.extract_child_pids(processLog)
# kill zombies
foundZombie = False
for processPID in processList:
self.log.info(
"zombiecheck | Checking for orphan process with PID: %d" % processPID
)
if isPidAlive(processPID):
foundZombie = True
self.log.error(
"TEST-UNEXPECTED-FAIL | zombiecheck | child process "
"%d still alive after shutdown" % processPID
)
self.killAndGetStack(
processPID, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
return foundZombie
def checkForRunningBrowsers(self):
firefoxes = ""
if HAVE_PSUTIL:
attrs = ["pid", "ppid", "name", "cmdline", "username"]
for proc in psutil.process_iter():
try:
if "firefox" in proc.name():
firefoxes = "%s%s\n" % (firefoxes, proc.as_dict(attrs=attrs))
except Exception:
# may not be able to access process info for all processes
continue
if len(firefoxes) > 0:
# In automation, this warning is unexpected and should be investigated.
# In local testing, this is probably okay, as long as the browser is not
# running a marionette server.
self.log.warning("Found 'firefox' running before starting test browser!")
self.log.warning(firefoxes)
def runApp(
self,
testUrl,
env,
app,
profile,
extraArgs,
utilityPath,
debuggerInfo=None,
valgrindPath=None,
valgrindArgs=None,
valgrindSuppFiles=None,
symbolsPath=None,
timeout=-1,
detectShutdownLeaks=False,
screenshotOnFail=False,
bisectChunk=None,
restartAfterFailure=False,
marionette_args=None,
e10s=True,
runFailures=False,
crashAsPass=False,
currentManifest=None,
):
"""
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.
"""
# It can't be the case that both a with-debugger and an
# on-Valgrind run have been requested. doTests() should have
# already excluded this possibility.
assert not (valgrindPath and debuggerInfo)
# debugger information
interactive = False
debug_args = None
if debuggerInfo:
interactive = debuggerInfo.interactive
debug_args = [debuggerInfo.path] + debuggerInfo.args
# Set up Valgrind arguments.
if valgrindPath:
interactive = False
valgrindArgs_split = (
[] if valgrindArgs is None else shlex.split(valgrindArgs)
)
valgrindSuppFiles_final = []
if valgrindSuppFiles is not None:
valgrindSuppFiles_final = [
"--suppressions=" + path for path in valgrindSuppFiles.split(",")
]
debug_args = (
[valgrindPath]
+ mozdebug.get_default_valgrind_args()
+ valgrindArgs_split
+ valgrindSuppFiles_final
)
# fix default timeout
if timeout == -1:
timeout = self.DEFAULT_TIMEOUT
# Note in the log if running on Valgrind
if valgrindPath:
self.log.info(
"runtests.py | Running on Valgrind. "
+ "Using timeout of %d seconds." % timeout
)
# copy env so we don't munge the caller's environment
env = env.copy()
# Used to defer a possible IOError exception from Marionette
marionette_exception = None
temp_file_paths = []
# make sure we clean up after ourselves.
try:
# set process log environment variable
tmpfd, processLog = tempfile.mkstemp(suffix="pidlog")
os.close(tmpfd)
env["MOZ_PROCESS_LOG"] = processLog
if debuggerInfo:
# If a debugger is attached, don't use timeouts, and don't
# capture ctrl-c.
timeout = None
signal.signal(signal.SIGINT, lambda sigid, frame: None)
# build command line
cmd = os.path.abspath(app)
args = list(extraArgs)
args.append("-marionette")
# TODO: mozrunner should use -foreground at least for mac
args.append("-foreground")
self.start_script_kwargs["testUrl"] = testUrl or "about:blank"
if detectShutdownLeaks:
env["MOZ_LOG"] = (
env["MOZ_LOG"] + "," if env["MOZ_LOG"] else ""
) + "DocShellAndDOMWindowLeak:3"
shutdownLeaks = ShutdownLeaks(self.log)
else:
shutdownLeaks = None
if mozinfo.info["asan"] and mozinfo.isLinux and mozinfo.bits == 64:
lsanLeaks = LSANLeaks(self.log)
else:
lsanLeaks = None
# create an instance to process the output
outputHandler = self.OutputHandler(
harness=self,
utilityPath=utilityPath,
symbolsPath=symbolsPath,
dump_screen_on_timeout=not debuggerInfo,
dump_screen_on_fail=screenshotOnFail,
shutdownLeaks=shutdownLeaks,
lsanLeaks=lsanLeaks,
bisectChunk=bisectChunk,
restartAfterFailure=restartAfterFailure,
)
def timeoutHandler():
browserProcessId = outputHandler.browserProcessId
self.handleTimeout(
timeout,
proc,
utilityPath,
debuggerInfo,
browserProcessId,
processLog,
symbolsPath,
)
kp_kwargs = {
"kill_on_timeout": False,
"cwd": SCRIPT_DIR,
"onTimeout": [timeoutHandler],
}
kp_kwargs["processOutputLine"] = [outputHandler]
self.checkForRunningBrowsers()
# create mozrunner instance and start the system under test process
self.lastTestSeen = self.test_name
self.lastManifest = currentManifest
startTime = datetime.now()
runner_cls = mozrunner.runners.get(
mozinfo.info.get("appname", "firefox"), mozrunner.Runner
)
runner = runner_cls(
profile=self.profile,
binary=cmd,
cmdargs=args,
env=env,
process_class=mozprocess.ProcessHandlerMixin,
process_args=kp_kwargs,
)
# start the runner
try:
runner.start(
debug_args=debug_args,
interactive=interactive,
outputTimeout=timeout,
)
proc = runner.process_handler
self.log.info("runtests.py | Application pid: %d" % proc.pid)
gecko_id = "GECKO(%d)" % proc.pid
self.log.process_start(gecko_id)
self.message_logger.gecko_id = gecko_id
except PermissionError:
# treat machine as bad, return
return TBPL_RETRY, "Failure to launch browser"
except Exception as e:
raise e # unknown error
try:
# start marionette and kick off the tests
marionette_args = marionette_args or {}
self.marionette = Marionette(**marionette_args)
self.marionette.start_session()
# install specialpowers and mochikit addons
addons = Addons(self.marionette)
if self.staged_addons:
for addon_path in self.staged_addons:
if not os.path.isdir(addon_path):
self.log.error(
"TEST-UNEXPECTED-FAIL | invalid setup: missing extension at %s"
% addon_path
)
return 1, self.lastTestSeen
temp_addon_path = create_zip(addon_path)
temp_file_paths.append(temp_addon_path)
addons.install(temp_addon_path)
self.execute_start_script()
# an open marionette session interacts badly with mochitest,
# delete it until we figure out why.
self.marionette.delete_session()
del self.marionette
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()
# wait until app is finished
# XXX copy functionality from
self.log.info("runtests.py | Waiting for browser...")
status = proc.wait()
if status is None:
self.log.warning(
"runtests.py | Failed to get app exit code - running/crashed?"
)
# must report an integer to process_exit()
status = 0
self.log.process_exit("Main app process", status)
runner.process_handler = None
# finalize output handler
outputHandler.finish()
# record post-test information
if status:
# no need to keep return code 137, 245, etc.
status = 1
self.message_logger.dump_buffered()
msg = "application terminated with exit code %s" % status
# self.message_logger.is_test_running indicates we need to send a test_end
if crashAsPass and self.message_logger.is_test_running:
# this works for browser-chrome, mochitest-plain has status=0
message = {
"action": "test_end",
"status": "CRASH",
"expected": "CRASH",
"thread": None,
"pid": None,
"source": "mochitest",
"time": int(time.time()) * 1000,
"test": self.lastTestSeen,
"message": msg,
}
# need to send a test_end in order to have mozharness process messages properly
# this requires a custom message vs log.error/log.warning/etc.
self.message_logger.process_message(message)
else:
self.lastTestSeen = (
currentManifest or "Main app process exited normally"
)
self.log.info(
"runtests.py | Application ran for: %s"
% str(datetime.now() - startTime)
)
# Do a final check for zombie child processes.
zombieProcesses = self.checkForZombies(
processLog, utilityPath, debuggerInfo
)
# check for crashes
quiet = False
if crashAsPass:
quiet = True
minidump_path = os.path.join(self.profile.profile, "minidumps")
crash_count = mozcrash.log_crashes(
self.log,
minidump_path,
symbolsPath,
test=self.lastTestSeen,
quiet=quiet,
)
expected = None
if crashAsPass or crash_count > 0:
# self.message_logger.is_test_running indicates we need a test_end message
if self.message_logger.is_test_running:
# this works for browser-chrome, mochitest-plain has status=0
expected = "CRASH"
if crashAsPass:
status = 0
elif crash_count or zombieProcesses:
if self.message_logger.is_test_running:
expected = "PASS"
status = 1
if expected:
# send this out so we always wrap up the test-end message
message = {
"action": "test_end",
"status": "CRASH",
"expected": expected,
"thread": None,
"pid": None,
"source": "mochitest",
"time": int(time.time()) * 1000,
"test": self.lastTestSeen,
"message": "application terminated with exit code %s" % status,
}
# need to send a test_end in order to have mozharness process messages properly
# this requires a custom message vs log.error/log.warning/etc.
self.message_logger.process_message(message)
finally:
# cleanup
if os.path.exists(processLog):
os.remove(processLog)
for p in temp_file_paths:
os.remove(p)
if marionette_exception is not None:
exc, value, tb = marionette_exception
six.reraise(exc, value, tb)
return status, self.lastTestSeen
def initializeLooping(self, options):
"""
This method is used to clear the contents before each run of for loop.
This method is used for --run-by-dir and --bisect-chunk.
"""
if options.conditionedProfile:
if options.profilePath and os.path.exists(options.profilePath):
shutil.rmtree(options.profilePath, ignore_errors=True)
if options.manifestFile and os.path.exists(options.manifestFile):
os.remove(options.manifestFile)
self.expectedError.clear()
self.result.clear()
options.manifestFile = None
options.profilePath = None
def initializeVirtualAudioDevices(self):
"""
Configure the system to have a number of virtual audio devices:
2 output devices, and
4 input devices that each produce a tone at a particular frequency.
This method is only currently implemented for Linux.
"""
if not mozinfo.isLinux:
return
INPUT_DEVICES_COUNT = 4
DEVICES_BASE_FREQUENCY = 110 # Hz
output_devices = [
{"name": "null-44100", "description": "44100Hz Null Output", "rate": 44100},
{"name": "null-48000", "description": "48000Hz Null Output", "rate": 48000},
]
# We want quite a number of input devices, each with a different tone
# frequency and device name so that we can recognize them easily during
# testing.
input_devices = []
for i in range(1, INPUT_DEVICES_COUNT + 1):
freq = i * DEVICES_BASE_FREQUENCY
input_devices.append(
{
"name": "sine-{}".format(freq),
"description": "{}Hz Sine Source".format(freq),
"frequency": freq,
}
)
# Determine if this is running PulseAudio or PipeWire
# `pactl info` works on both systems, but when running on PipeWire it says
# something like:
# Server Name: PulseAudio (on PipeWire 1.0.5)
pactl = which("pactl")
if not pactl:
self.log.error("Could not find pactl on system")
return
o = subprocess.check_output([pactl, "info"])
if b"PipeWire" in o:
self.initializeVirtualAudioDevicesPipeWire(input_devices, output_devices)
else:
self.initializeVirtualAudioDevicesPulseAudio(
pactl, input_devices, output_devices
)
def initializeVirtualAudioDevicesPipeWire(self, input_devices, output_devices):
required_commands = ["pw-cli", "pw-dump"]
for command in required_commands:
cmd = which(command)
if not cmd:
self.log.error(
"Could not find required program {} on system".format(command)
)
return
# Create outputs
for device in output_devices:
cmd = ["pw-cli", "create-node", "adapter"]
device_spec = [
(
"{{factory.name=support.null-audio-sink "
'node.name="{}" '
'node.description="{}" '
"media.class=Audio/Sink "
"object.linger=true "
"audio.position=[FL FR] "
"monitor.channel-volumes=true "
"audio.rate={}}}".format(
device["name"], device["description"], device["rate"]
)
)
]
subprocess.check_output(cmd + device_spec)
# Create inputs
for device in input_devices:
cmd = ["pw-cli", "create-node", "adapter"]
# The frequency setting doesn't work for now
device_spec = [
(
"{{factory.name=audiotestsrc "
'node.name="{}" '
'node.description="{}" '
"media.class=Audio/Source "
"object.linger=true "
"node.param.Props={{frequency: {}}} }}".format(
device["name"], device["description"], device["frequency"]
)
)
]
subprocess.check_output(cmd + device_spec)
# Get the node ids for cleanup
virtual_node_ids = []
cmd = ["pw-dump", "Node"]
try:
nodes = json.loads(subprocess.check_output(cmd))
except json.JSONDecodeError as e:
# This can happen but I'm not sure why, leaving that in for now
print(e, str(cmd))
sys.exit(1)
for node in nodes:
name = node["info"]["props"]["node.name"]
if "null-" in name or "sine-" in name:
virtual_node_ids.append(node["info"]["props"]["object.id"])
self.virtualAudioNodeIdList = virtual_node_ids
def initializeVirtualAudioDevicesPulseAudio(
self, pactl, input_devices, output_devices
):
def getModuleIds(moduleName):
o = subprocess.check_output([pactl, "list", "modules", "short"])
list = []
for input in o.splitlines():
device = input.decode().split("\t")
if device[1] == moduleName:
list.append(int(device[0]))
return list
# If the device are already present, find their id and return early
outputDeviceIdList = getModuleIds("module-null-sink")
inputDeviceIdList = getModuleIds("module-sine-source")
if len(outputDeviceIdList) == len(output_devices) and len(
inputDeviceIdList
) == len(input_devices):
self.virtualDeviceIdList = outputDeviceIdList + inputDeviceIdList
return
else:
# Remove any existing devices and reinitialize properly
for id in outputDeviceIdList + inputDeviceIdList:
try:
subprocess.check_call([pactl, "unload-module", str(id)])
except subprocess.CalledProcessError:
log.error("Could not remove pulse module with id {}".format(id))
return None
idList = []
command = [pactl, "load-module", "module-null-sink"]
for device in output_devices:
try:
o = subprocess.check_output(
command
+ [
"rate={}".format(device["rate"]),
"sink_name='\"{}\"'".format(device["name"]),
"sink_properties='device.description=\"{}\"'".format(
device["description"]
),
]
)
idList.append(int(o))
except subprocess.CalledProcessError:
self.log.error(
"Could not load module-null-sink at rate={}".format(device["rate"])
)
command = [pactl, "load-module", "module-sine-source", "rate=44100"]
for device in input_devices:
complete_command = command + [
'source_name="{}"'.format(device["name"]),
"frequency={}".format(device["frequency"]),
]
try:
o = subprocess.check_output(complete_command)
idList.append(int(o))
except subprocess.CalledProcessError:
self.log.error(
"Could not create device with module-sine-source"
" (freq={})".format(device["frequency"])
)
self.virtualDeviceIdList = idList
def normalize_paths(self, paths):
# Normalize test paths so they are relative to test root
norm_paths = []
for p in paths:
abspath = os.path.abspath(os.path.join(self.oldcwd, p))
if abspath.startswith(self.testRootAbs):
norm_paths.append(os.path.relpath(abspath, self.testRootAbs))
else:
norm_paths.append(p)
return norm_paths
def runMochitests(self, options, testsToRun, manifestToFilter=None):
"This is a base method for calling other methods in this class for --bisect-chunk."
# Making an instance of bisect class for --bisect-chunk option.
bisect = bisection.Bisect(self)
finished = False
status = 0
bisection_log = 0
while not finished:
if options.bisectChunk:
testsToRun = bisect.pre_test(options, testsToRun, status)
# To inform that we are in the process of bisection, and to
# look for bleedthrough
if options.bisectChunk != "default" and not bisection_log:
self.log.error(
"TEST-UNEXPECTED-FAIL | Bisection | Please ignore repeats "
"and look for 'Bleedthrough' (if any) at the end of "
"the failure list"
)
bisection_log = 1
result = self.doTests(options, testsToRun, manifestToFilter)
if result == TBPL_RETRY: # terminate task
return result
if options.bisectChunk:
status = bisect.post_test(options, self.expectedError, self.result)
elif options.restartAfterFailure:
# NOTE: ideally browser will halt on first failure, then this will always be the last test
if not self.expectedError:
status = -1
else:
firstFail = len(testsToRun)
for key in self.expectedError:
full_key = [x for x in testsToRun if key in x]
if full_key:
if testsToRun.index(full_key[0]) < firstFail:
firstFail = testsToRun.index(full_key[0])
testsToRun = testsToRun[firstFail + 1 :]
if testsToRun == []:
status = -1
else:
status = -1
if status == -1:
finished = True
# We need to print the summary only if options.bisectChunk has a value.
# Also we need to make sure that we do not print the summary in between
# running tests via --run-by-dir.
if options.bisectChunk and options.bisectChunk in self.result:
bisect.print_summary()
return result
def groupTestsByScheme(self, tests):
"""
split tests into groups by schemes. test is classified as http if
no scheme specified
"""
httpTests = []
httpsTests = []
for test in tests:
if not test.get("scheme") or test.get("scheme") == "http":
httpTests.append(test)
elif test.get("scheme") == "https":
httpsTests.append(test)
return {"http": httpTests, "https": httpsTests}
def verifyTests(self, options):
"""
Support --verify mode: Run test(s) many times in a variety of
configurations/environments in an effort to find intermittent
failures.
"""
# 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
VERIFY_REPEAT_SINGLE_BROWSER = 5
def step1():
options.repeat = VERIFY_REPEAT
options.keep_open = False
options.runUntilFailure = True
options.profilePath = None
options.comparePrefs = True
result = self.runTests(options)
result = result or (-2 if self.countfail > 0 else 0)
self.message_logger.finish()
return result
def step2():
options.repeat = 0
options.keep_open = False
options.runUntilFailure = False
for i in range(VERIFY_REPEAT_SINGLE_BROWSER):
options.profilePath = None
result = self.runTests(options)
result = result or (-2 if self.countfail > 0 else 0)
self.message_logger.finish()
if result != 0:
break
return result
def step3():
options.repeat = VERIFY_REPEAT
options.keep_open = False
options.runUntilFailure = True
options.environment.append("MOZ_CHAOSMODE=0xfb")
options.profilePath = None
result = self.runTests(options)
options.environment.remove("MOZ_CHAOSMODE=0xfb")
result = result or (-2 if self.countfail > 0 else 0)
self.message_logger.finish()
return result
def step4():
options.repeat = 0
options.keep_open = False
options.runUntilFailure = False
options.environment.append("MOZ_CHAOSMODE=0xfb")
for i in range(VERIFY_REPEAT_SINGLE_BROWSER):
options.profilePath = None
result = self.runTests(options)
result = result or (-2 if self.countfail > 0 else 0)
self.message_logger.finish()
if result != 0:
break
options.environment.remove("MOZ_CHAOSMODE=0xfb")
return result
def fission_step(fission_pref):
if fission_pref not in options.extraPrefs:
options.extraPrefs.append(fission_pref)
options.keep_open = False
options.runUntilFailure = True
options.profilePath = None
result = self.runTests(options)
result = result or (-2 if self.countfail > 0 else 0)
self.message_logger.finish()
return result
def fission_step1():
return fission_step("fission.autostart=false")
def fission_step2():
return fission_step("fission.autostart=true")
if options.verify_fission:
steps = [
("1. Run each test without fission.", fission_step1),
("2. Run each test with fission.", fission_step2),
]
else:
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.logPreamble([])
self.log.info(":::")
self.log.info("::: Test verification summary for:")
self.log.info(":::")
tests = self.getActiveTests(options)
for test in tests:
self.log.info("::: " + test["path"])
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 0
def runTests(self, options):
"""Prepare, configure, run tests and cleanup"""
self.extraPrefs = parse_preferences(options.extraPrefs)
self.extraPrefs["fission.autostart"] = not options.disable_fission
# for test manifest parsing.
mozinfo.update(
{
"a11y_checks": options.a11y_checks,
"e10s": options.e10s,
"fission": not options.disable_fission,
"headless": options.headless,
"http3": options.useHttp3Server,
"http2": options.useHttp2Server,
# Until the test harness can understand default pref values,
# should by synchronized with the default pref value indicated in
# StaticPrefList.yaml.
#
# Currently for automation, the pref defaults to true (but can be
# overridden with --setpref).
"sessionHistoryInParent": not options.disable_fission
or not self.extraPrefs.get(
"fission.disableSessionHistoryInParent",
mozinfo.info["os"] == "android",
),
"socketprocess_e10s": self.extraPrefs.get(
"network.process.enabled", False
),
"socketprocess_networking": self.extraPrefs.get(
"network.http.network_access_on_socket_process.enabled", False
),
"swgl": self.extraPrefs.get("gfx.webrender.software", False),
"verify": options.verify,
"verify_fission": options.verify_fission,
"webgl_ipc": self.extraPrefs.get("webgl.out-of-process", False),
"wmfme": (
self.extraPrefs.get("media.wmf.media-engine.enabled", 0)
and self.extraPrefs.get(
"media.wmf.media-engine.channel-decoder.enabled", False
)
),
"mda_gpu": self.extraPrefs.get(
"media.hardware-video-decoding.force-enabled", False
),
"xorigin": options.xOriginTests,
"condprof": options.conditionedProfile,
"msix": "WindowsApps" in options.app,
"android_version": mozinfo.info.get("android_version", -1),
"android": mozinfo.info.get("android", False),
"is_emulator": mozinfo.info.get("is_emulator", False),
"cm6": mozinfo.info.get("cm6", False),
"coverage": mozinfo.info.get("coverage", False),
}
)
if not self.mozinfo_variables_shown:
self.mozinfo_variables_shown = True
self.log.info(
"These variables are available in the mozinfo environment and "
"can be used to skip tests conditionally:"
)
for info in sorted(mozinfo.info.items(), key=lambda item: item[0]):
self.log.info(" {key}: {value}".format(key=info[0], value=info[1]))
self.setTestRoot(options)
# Despite our efforts to clean up servers started by this script, in practice
# we still see infrequent cases where a process is orphaned and interferes
# with future tests, typically because the old server is keeping the port in use.
# Try to avoid those failures by checking for and killing servers before
# trying to start new ones.
self.killNamedProc("ssltunnel")
self.killNamedProc("xpcshell")
if options.cleanupCrashes:
mozcrash.cleanup_pending_crash_reports()
tests = self.getActiveTests(options)
self.logPreamble(tests)
if mozinfo.info["fission"] and not mozinfo.info["e10s"]:
# Make sure this is logged *after* suite_start so it gets associated with the
# current suite in the summary formatters.
self.log.error("Fission is not supported without e10s.")
return 1
tests = [t for t in tests if "disabled" not in t]
# Until we have all green, this does not run on a11y (for perf reasons)
if not options.runByManifest:
result = self.runMochitests(options, [t["path"] for t in tests])
self.handleShutdownProfile(options)
return result
# code for --run-by-manifest
manifests = set(t["manifest"].replace("\\", "/") for t in tests)
result = 0
origPrefs = self.extraPrefs.copy()
for m in sorted(manifests):
self.log.group_start(name=m)
self.log.info("Running manifest: {}".format(m))
self.message_logger.setManifest(m)
args = list(self.args_by_manifest[m])[0]
self.extraArgs = []
if args:
for arg in args.strip().split():
# Split off the argument value if available so that both
# name and value will be set individually
self.extraArgs.extend(arg.split("="))
self.log.info(
"The following arguments will be set:\n {}".format(
"\n ".join(self.extraArgs)
)
)
prefs = list(self.prefs_by_manifest[m])[0]
self.extraPrefs = origPrefs.copy()
if prefs:
prefs = prefs.strip().split()
self.log.info(
"The following extra prefs will be set:\n {}".format(
"\n ".join(prefs)
)
)
self.extraPrefs.update(parse_preferences(prefs))
envVars = list(self.env_vars_by_manifest[m])[0]
self.extraEnv = {}
if envVars:
self.extraEnv = envVars.strip().split()
self.log.info(
"The following extra environment variables will be set:\n {}".format(
"\n ".join(self.extraEnv)
)
)
self.parseAndCreateTestsDirs(m)
# If we are using --run-by-manifest, we should not use the profile path (if) provided
# by the user, since we need to create a new directory for each run. We would face
# problems if we use the directory provided by the user.
tests_in_manifest = [t["path"] for t in tests if t["manifest"] == m]
res = self.runMochitests(options, tests_in_manifest, manifestToFilter=m)
if res == TBPL_RETRY: # terminate task
return res
result = result or res
# Dump the logging buffer
self.message_logger.dump_buffered()
self.log.group_end(name=m)
if res == -1:
break
if self.manifest is not None:
self.cleanup(options, True)
e10s_mode = "e10s" if options.e10s else "non-e10s"
# for failure mode: where browser window has crashed and we have no reported results
if (
self.countpass == self.countfail == self.counttodo == 0
and options.crashAsPass
):
self.countpass = 1
self.result = 0
# printing total number of tests
if options.flavor == "browser":
print("TEST-INFO | checking window state")
print("Browser Chrome Test Summary")
print("\tPassed: %s" % self.countpass)
print("\tFailed: %s" % self.countfail)
print("\tTodo: %s" % self.counttodo)
print("\tMode: %s" % e10s_mode)
print("*** End BrowserChrome Test Results ***")
else:
print("0 INFO TEST-START | Shutdown")
print("1 INFO Passed: %s" % self.countpass)
print("2 INFO Failed: %s" % self.countfail)
print("3 INFO Todo: %s" % self.counttodo)
print("4 INFO Mode: %s" % e10s_mode)
print("5 INFO SimpleTest FINISHED")
self.handleShutdownProfile(options)
if not result:
if self.countfail or not (self.countpass or self.counttodo):
# at least one test failed, or
# no tests passed, and no tests failed (possibly a crash)
result = 1
return result
def handleShutdownProfile(self, options):
# If shutdown profiling was enabled, then the user will want to access the
# performance profile. The following code will display helpful log messages
# and automatically open the profile if it is requested.
if self.browserEnv and "MOZ_PROFILER_SHUTDOWN" in self.browserEnv:
profile_path = self.browserEnv["MOZ_PROFILER_SHUTDOWN"]
profiler_logger = get_proxy_logger("profiler")
profiler_logger.info("Shutdown performance profiling was enabled")
profiler_logger.info("Profile saved locally to: %s" % profile_path)
if options.profilerSaveOnly or options.profiler:
# Only do the extra work of symbolicating and viewing the profile if
# officially requested through a command line flag. The MOZ_PROFILER_*
# flags can be set by a user.
symbolicate_profile_json(profile_path, options.symbolsPath)
view_gecko_profile_from_mochitest(
profile_path, options, profiler_logger
)
else:
profiler_logger.info(
"The profiler was enabled outside of the mochitests. "
"Use --profiler instead of MOZ_PROFILER_SHUTDOWN to "
"symbolicate and open the profile automatically."
)
# Clean up the temporary file if it exists.
if self.profiler_tempdir:
shutil.rmtree(self.profiler_tempdir)
def doTests(self, options, testsToFilter=None, manifestToFilter=None):
# A call to initializeLooping method is required in case of --run-by-dir or --bisect-chunk
# since we need to initialize variables for each loop.
if options.bisectChunk or options.runByManifest:
self.initializeLooping(options)
# get debugger info, a dict of:
# {'path': path to the debugger (string),
# 'interactive': whether the debugger is interactive or not (bool)
# 'args': arguments to the debugger (list)
# TODO: use mozrunner.local.debugger_arguments:
debuggerInfo = None
if options.debugger:
debuggerInfo = mozdebug.get_debugger_info(
options.debugger, options.debuggerArgs, options.debuggerInteractive
)
if options.useTestMediaDevices:
self.initializeVirtualAudioDevices()
devices = findTestMediaDevices(self.log)
if not devices:
self.log.error("Could not find test media devices to use")
return 1
self.mediaDevices = devices
# See if we were asked to run on Valgrind
valgrindPath = None
valgrindArgs = None
valgrindSuppFiles = None
if options.valgrind:
valgrindPath = options.valgrind
if options.valgrindArgs:
valgrindArgs = options.valgrindArgs
if options.valgrindSuppFiles:
valgrindSuppFiles = options.valgrindSuppFiles
if (valgrindArgs or valgrindSuppFiles) and not valgrindPath:
self.log.error(
"Specified --valgrind-args or --valgrind-supp-files,"
" but not --valgrind"
)
return 1
if valgrindPath and debuggerInfo:
self.log.error("Can't use both --debugger and --valgrind together")
return 1
if valgrindPath and not valgrindSuppFiles:
valgrindSuppFiles = ",".join(get_default_valgrind_suppression_files())
# buildProfile sets self.profile .
# This relies on sideeffects and isn't very stateful:
self.manifest = self.buildProfile(options)
if self.manifest is None:
return 1
self.leak_report_file = os.path.join(options.profilePath, "runtests_leaks.log")
self.browserEnv = self.buildBrowserEnv(options, debuggerInfo is not None)
if self.browserEnv is None:
return 1
if self.mozLogs:
self.browserEnv["MOZ_LOG_FILE"] = "{}/moz-pid=%PID-uid={}.log".format(
self.browserEnv["MOZ_UPLOAD_DIR"], str(uuid.uuid4())
)
status = 0
try:
self.startServers(options, debuggerInfo)
if options.jsconsole:
options.browserArgs.extend(["--jsconsole"])
if options.jsdebugger:
options.browserArgs.extend(["-wait-for-jsdebugger", "-jsdebugger"])
# -jsdebugger takes a binary path as an optional argument.
# Append jsdebuggerPath right after `-jsdebugger`.
if options.jsdebuggerPath:
options.browserArgs.extend([options.jsdebuggerPath])
# Remove the leak detection file so it can't "leak" to the tests run.
# The file is not there if leak logging was not enabled in the
# application build.
if os.path.exists(self.leak_report_file):
os.remove(self.leak_report_file)
# then again to actually run mochitest
if options.timeout:
timeout = options.timeout + 30
elif options.debugger or options.jsdebugger or not options.autorun:
timeout = None
else:
# We generally want the JS harness or marionette to handle
# timeouts if they can.
# The default JS harness timeout is currently 300 seconds.
# The default Marionette socket timeout is currently 360 seconds.
# Wait a little (10 seconds) more before timing out here.
timeout = 370.0
if "MOZ_CHAOSMODE=0xfb" in options.environment and timeout:
timeout *= 2
# Detect shutdown leaks for m-bc runs if
# code coverage is not enabled.
detectShutdownLeaks = False
if options.jscov_dir_prefix is None:
detectShutdownLeaks = (
mozinfo.info["debug"]
and options.flavor == "browser"
and options.subsuite != "thunderbird"
and not options.crashAsPass
)
self.start_script_kwargs["flavor"] = self.normflavor(options.flavor)
marionette_args = {
"symbols_path": options.symbolsPath,
"socket_timeout": options.marionette_socket_timeout,
"startup_timeout": options.marionette_startup_timeout,
}
if options.marionette:
host, port = options.marionette.split(":")
marionette_args["host"] = host
marionette_args["port"] = int(port)
# testsToFilter parameter is used to filter out the test list that
# is sent to getTestsByScheme
for scheme, tests in self.getTestsByScheme(
options, testsToFilter, True, manifestToFilter
):
# read the number of tests here, if we are not going to run any,
# terminate early
if not tests:
continue
self.currentTests = [t["path"] for t in tests]
testURL = self.buildTestURL(options, scheme=scheme)
self.buildURLOptions(options, self.browserEnv)
if self.urlOpts:
testURL += "?" + "&".join(self.urlOpts)
if options.runFailures:
testURL += "&runFailures=true"
if options.timeoutAsPass:
testURL += "&timeoutAsPass=true"
if options.conditionedProfile:
testURL += "&conditionedProfile=true"
self.log.info("runtests.py | Running with scheme: {}".format(scheme))
self.log.info(
"runtests.py | Running with e10s: {}".format(options.e10s)
)
self.log.info(
"runtests.py | Running with fission: {}".format(
mozinfo.info.get("fission", True)
)
)
self.log.info(
"runtests.py | Running with cross-origin iframes: {}".format(
mozinfo.info.get("xorigin", False)
)
)
self.log.info(
"runtests.py | Running with socketprocess_e10s: {}".format(
mozinfo.info.get("socketprocess_e10s", False)
)
)
self.log.info("runtests.py | Running tests: start.\n")
ret, _ = self.runApp(
testURL,
self.browserEnv,
options.app,
profile=self.profile,
extraArgs=options.browserArgs + self.extraArgs,
utilityPath=options.utilityPath,
debuggerInfo=debuggerInfo,
valgrindPath=valgrindPath,
valgrindArgs=valgrindArgs,
valgrindSuppFiles=valgrindSuppFiles,
symbolsPath=options.symbolsPath,
timeout=timeout,
detectShutdownLeaks=detectShutdownLeaks,
screenshotOnFail=options.screenshotOnFail,
bisectChunk=options.bisectChunk,
restartAfterFailure=options.restartAfterFailure,
marionette_args=marionette_args,
e10s=options.e10s,
runFailures=options.runFailures,
crashAsPass=options.crashAsPass,
currentManifest=manifestToFilter,
)
status = ret or status
except KeyboardInterrupt:
self.log.info("runtests.py | Received keyboard interrupt.\n")
status = -1
except Exception as e:
traceback.print_exc()
self.log.error(
"Automation Error: Received unexpected exception while running application\n"
)
if "ADBTimeoutError" in repr(e):
self.log.info("runtests.py | Device disconnected. Aborting test.\n")
raise
status = 1
finally:
self.stopServers()
ignoreMissingLeaks = options.ignoreMissingLeaks
leakThresholds = options.leakThresholds
if options.crashAsPass:
ignoreMissingLeaks.append("tab")
ignoreMissingLeaks.append("socket")
# Provide a floor for Windows chrome leak detection, because we know
# we have some Windows-specific shutdown hangs that we avoid by timing
# out and leaking memory.
if options.flavor == "chrome" and mozinfo.isWin:
leakThresholds["default"] += 1296
# Stop leak detection if m-bc code coverage is enabled
# by maxing out the leak threshold for all processes.
if options.jscov_dir_prefix:
for processType in leakThresholds:
ignoreMissingLeaks.append(processType)
leakThresholds[processType] = sys.maxsize
utilityPath = options.utilityPath or options.xrePath
if status == 0:
# ignore leak checks for crashes
mozleak.process_leak_log(
self.leak_report_file,
leak_thresholds=leakThresholds,
ignore_missing_leaks=ignoreMissingLeaks,
log=self.log,
stack_fixer=get_stack_fixer_function(utilityPath, options.symbolsPath),
scope=manifestToFilter,
)
self.log.info("runtests.py | Running tests: end.")
if self.manifest is not None:
self.cleanup(options, False)
return status
def handleTimeout(
self,
timeout,
proc,
utilityPath,
debuggerInfo,
browser_pid,
processLog,
symbolsPath,
):
"""handle process output timeout"""
# one more time one timeout (I think)
message = {
"action": "test_end",
"status": "TIMEOUT",
"expected": "PASS",
"thread": None,
"pid": None,
"source": "mochitest",
"time": int(time.time()) * 1000,
"test": self.lastTestSeen,
"message": "application timed out after %d seconds with no output"
% int(timeout),
}
# need to send a test_end in order to have mozharness process messages properly
# this requires a custom message vs log.error/log.warning/etc.
self.message_logger.process_message(message)
self.message_logger.dump_buffered()
self.message_logger.buffering = False
self.log.warning("Force-terminating active process(es).")
browser_pid = browser_pid or proc.pid
# Send a signal to start the profiler - if we're running on Linux or MacOS
profiler_logger = get_proxy_logger("profiler")
if mozinfo.isLinux or mozinfo.isMac:
profiler_logger.warning(
"Attempting to start the profiler to help with diagnosing the hang."
)
profiler_logger.info(
"Sending SIGUSR1 to pid %d start the profiler." % browser_pid
)
os.kill(browser_pid, signal.SIGUSR1)
profiler_logger.info("Waiting 10s to capture a profile...")
time.sleep(10)
profiler_logger.info(
"Sending SIGUSR2 to pid %d stop the profiler." % browser_pid
)
os.kill(browser_pid, signal.SIGUSR2)
# We trigger `killPid` further down in this function, which will
# stop the profiler writing to disk. As we might still be writing a
# profile when we run `killPid`, we might end up with a truncated
# profile. Instead, we give the profiler ten seconds to write a
# allow this test to watch for the profile file being completed.
profiler_logger.info("Wait 10s for Firefox to write the profile to disk.")
time.sleep(10)
# Symbolicate the profile generated above using signals. The profile
# file will be named something like:
# `$MOZ_UPLOAD_DIR/profile_${tid}_${pid}.json
# where `tid` is /currently/ always 0 (we can only write our profile
# from the main thread). This may change if we end up writing from
# other threads in firefox. See `profiler_find_dump_path()` in
# `platform.cpp` for more details on how we name signal-generated
# profiles.
# Sanity check that we actually have a MOZ_UPLOAD_DIR
if "MOZ_UPLOAD_DIR" in os.environ:
profiler_logger.info(
"Symbolicating profile in %s" % os.environ["MOZ_UPLOAD_DIR"]
)
profile_path = "{}/profile_0_{}.json".format(
os.environ["MOZ_UPLOAD_DIR"], browser_pid
)
profiler_logger.info("Looking inside symbols dir: %s)" % symbolsPath)
profiler_logger.info("Symbolicating profile: %s" % profile_path)
symbolicate_profile_json(profile_path, symbolsPath)
else:
profiler_logger.info(
)
child_pids = self.extract_child_pids(processLog, browser_pid)
self.log.info("Found child pids: %s" % child_pids)
if HAVE_PSUTIL:
try:
browser_proc = [psutil.Process(browser_pid)]
except Exception:
self.log.info("Failed to get proc for pid %d" % browser_pid)
browser_proc = []
try:
child_procs = [psutil.Process(pid) for pid in child_pids]
except Exception:
self.log.info("Failed to get child procs")
child_procs = []
for pid in child_pids:
self.killAndGetStack(
pid, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
gone, alive = psutil.wait_procs(child_procs, timeout=30)
for p in gone:
self.log.info("psutil found pid %s dead" % p.pid)
for p in alive:
self.log.warning("failed to kill pid %d after 30s" % p.pid)
self.killAndGetStack(
browser_pid, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
gone, alive = psutil.wait_procs(browser_proc, timeout=30)
for p in gone:
self.log.info("psutil found pid %s dead" % p.pid)
for p in alive:
self.log.warning("failed to kill pid %d after 30s" % p.pid)
else:
self.log.error(
"psutil not available! Will wait 30s before "
"attempting to kill parent process. This should "
)
for pid in child_pids:
self.killAndGetStack(
pid, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
if child_pids:
time.sleep(30)
self.killAndGetStack(
browser_pid, utilityPath, debuggerInfo, dump_screen=not debuggerInfo
)
def archiveMozLogs(self):
if self.mozLogs:
with zipfile.ZipFile(
"{}/mozLogs.zip".format(os.environ["MOZ_UPLOAD_DIR"]),
"w",
zipfile.ZIP_DEFLATED,
) as logzip:
for logfile in glob.glob(
"{}/moz*.log*".format(os.environ["MOZ_UPLOAD_DIR"])
):
logzip.write(logfile, os.path.basename(logfile))
os.remove(logfile)
logzip.close()
class OutputHandler(object):
"""line output handler for mozrunner"""
def __init__(
self,
harness,
utilityPath,
symbolsPath=None,
dump_screen_on_timeout=True,
dump_screen_on_fail=False,
shutdownLeaks=None,
lsanLeaks=None,
bisectChunk=None,
restartAfterFailure=None,
):
"""
harness -- harness instance
dump_screen_on_timeout -- whether to dump the screen on timeout
"""
self.harness = harness
self.utilityPath = utilityPath
self.symbolsPath = symbolsPath
self.dump_screen_on_timeout = dump_screen_on_timeout
self.dump_screen_on_fail = dump_screen_on_fail
self.shutdownLeaks = shutdownLeaks
self.lsanLeaks = lsanLeaks
self.bisectChunk = bisectChunk
self.restartAfterFailure = restartAfterFailure
self.browserProcessId = None
self.stackFixerFunction = self.stackFixer()
def processOutputLine(self, line):
"""per line handler of output for mozprocess"""
# Parsing the line (by the structured messages logger).
messages = self.harness.message_logger.parse_line(line)
for message in messages:
# Passing the message to the handlers
msg = message
for handler in self.outputHandlers():
msg = handler(msg)
# Processing the message by the logger
self.harness.message_logger.process_message(msg)
__call__ = processOutputLine
def outputHandlers(self):
"""returns ordered list of output handlers"""
handlers = [
self.fix_stack,
self.record_last_test,
self.dumpScreenOnTimeout,
self.dumpScreenOnFail,
self.trackShutdownLeaks,
self.trackLSANLeaks,
self.countline,
]
if self.bisectChunk or self.restartAfterFailure:
handlers.append(self.record_result)
handlers.append(self.first_error)
return handlers
def stackFixer(self):
"""
return get_stack_fixer_function, if any, to use on the output lines
"""
return get_stack_fixer_function(self.utilityPath, self.symbolsPath)
def finish(self):
if self.shutdownLeaks:
numFailures, errorMessages = self.shutdownLeaks.process()
self.harness.countfail += numFailures
for message in errorMessages:
msg = {
"action": "test_end",
"status": "FAIL",
"expected": "PASS",
"thread": None,
"pid": None,
"source": "mochitest",
"time": int(time.time()) * 1000,
"test": message["test"],
"message": message["msg"],
}
self.harness.message_logger.process_message(msg)
if self.lsanLeaks:
self.harness.countfail += self.lsanLeaks.process()
# output message handlers:
# these take a message and return a message
def record_result(self, message):
# by default make the result key equal to pass.
if message["action"] == "test_start":
key = message["test"].split("/")[-1].strip()
self.harness.result[key] = "PASS"
elif message["action"] == "test_status":
if "expected" in message:
key = message["test"].split("/")[-1].strip()
self.harness.result[key] = "FAIL"
elif message["status"] == "FAIL":
key = message["test"].split("/")[-1].strip()
self.harness.result[key] = "TODO"
return message
def first_error(self, message):
if (
message["action"] == "test_status"
and "expected" in message
and message["status"] == "FAIL"
):
key = message["test"].split("/")[-1].strip()
if key not in self.harness.expectedError:
self.harness.expectedError[key] = message.get(
"message", message["subtest"]
).strip()
return message
def countline(self, message):
if message["action"] == "log":
line = message.get("message", "")
elif message["action"] == "process_output":
line = message.get("data", "")
else:
return message
val = 0
try:
val = int(line.split(":")[-1].strip())
except (AttributeError, ValueError):
return message
if "Passed:" in line:
self.harness.countpass += val
elif "Failed:" in line:
self.harness.countfail += val
elif "Todo:" in line:
self.harness.counttodo += val
return message
def fix_stack(self, message):
if self.stackFixerFunction:
if message["action"] == "log":
message["message"] = self.stackFixerFunction(message["message"])
elif message["action"] == "process_output":
message["data"] = self.stackFixerFunction(message["data"])
return message
def record_last_test(self, message):
"""record last test on harness"""
if message["action"] == "test_start":
self.harness.lastTestSeen = message["test"]
elif message["action"] == "test_end":
self.harness.lastTestSeen = "{} (finished)".format(message["test"])
return message
def dumpScreenOnTimeout(self, message):
if (
not self.dump_screen_on_fail
and self.dump_screen_on_timeout
and message["action"] == "test_status"
and "expected" in message
and "Test timed out" in message["subtest"]
):
self.harness.dumpScreen(self.utilityPath)
return message
def dumpScreenOnFail(self, message):
if (
self.dump_screen_on_fail
and "expected" in message
and message["status"] == "FAIL"
):
self.harness.dumpScreen(self.utilityPath)
return message
def trackLSANLeaks(self, message):
if self.lsanLeaks and message["action"] in ("log", "process_output"):
line = (
message.get("message", "")
if message["action"] == "log"
else message["data"]
)
if "(finished)" in self.harness.lastTestSeen:
self.lsanLeaks.log(line, self.harness.lastManifest)
else:
self.lsanLeaks.log(line, self.harness.lastTestSeen)
return message
def trackShutdownLeaks(self, message):
if self.shutdownLeaks:
self.shutdownLeaks.log(message)
return message
def view_gecko_profile_from_mochitest(profile_path, options, profiler_logger):
"""Getting shutdown performance profiles from just the command line arguments is
difficult. This function makes the developer ergonomics a bit easier by taking the
generated Gecko profile, and automatically serving it to profiler.firefox.com. The
Gecko profile during shutdown is dumped to disk at:
{objdir}/_tests/testing/mochitest/{profilename}
This function takes that file, and launches a local webserver, and then points
a browser to profiler.firefox.com to view it. From there it's easy to publish
or save the profile.
"""
if options.profilerSaveOnly:
# The user did not want this to automatically open, only share the location.
return
if not os.path.exists(profile_path):
profiler_logger.error(
"No profile was found at the profile path, cannot "
"launch profiler.firefox.com."
)
return
profiler_logger.info("Loading this profile in the Firefox Profiler")
view_gecko_profile(profile_path)
def run_test_harness(parser, options):
parser.validate(options)
logger_options = {
key: value
for key, value in six.iteritems(vars(options))
if key.startswith("log") or key == "valgrind"
}
runner = MochitestDesktop(
options.flavor, logger_options, options.stagedAddons, quiet=options.quiet
)
options.runByManifest = False
if options.flavor in ("plain", "a11y", "browser", "chrome"):
options.runByManifest = True
# run until failure, then loop until all tests have ran
# using looping similar to bisection code
if options.restartAfterFailure:
options.runUntilFailure = True
if options.verify or options.verify_fission:
result = runner.verifyTests(options)
else:
result = runner.runTests(options)
runner.archiveMozLogs()
runner.message_logger.finish()
return result
def cli(args=sys.argv[1:]):
# parse command line options
parser = MochitestArgumentParser(app="generic")
options = parser.parse_args(args)
if options is None:
# parsing error
sys.exit(1)
return run_test_harness(parser, options)
if __name__ == "__main__":
sys.exit(cli())