gecko-dev/testing/xpcshell/runxpcshelltests.py

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66 KiB
Python
Executable File

#!/usr/bin/env python
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function
import copy
import json
import mozdebug
import os
import pipes
import random
import re
import shutil
import signal
import sys
import tempfile
import time
import traceback
from argparse import Namespace
from collections import defaultdict, deque, namedtuple
from datetime import datetime, timedelta
from distutils import dir_util
from functools import partial
from multiprocessing import cpu_count
from subprocess import Popen, PIPE, STDOUT
from tempfile import mkdtemp, gettempdir
from threading import (
Timer,
Thread,
Event,
current_thread,
)
try:
import psutil
HAVE_PSUTIL = True
except Exception:
HAVE_PSUTIL = False
from xpcshellcommandline import parser_desktop
SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
try:
from mozbuild.base import MozbuildObject
build = MozbuildObject.from_environment(cwd=SCRIPT_DIR)
except ImportError:
build = None
HARNESS_TIMEOUT = 5 * 60
# benchmarking on tbpl revealed that this works best for now
NUM_THREADS = int(cpu_count() * 4)
EXPECTED_LOG_ACTIONS = set([
"test_status",
"log",
])
# --------------------------------------------------------------
# TODO: this is a hack for mozbase without virtualenv, remove with bug 849900
#
here = os.path.dirname(__file__)
mozbase = os.path.realpath(os.path.join(os.path.dirname(here), 'mozbase'))
if os.path.isdir(mozbase):
for package in os.listdir(mozbase):
sys.path.append(os.path.join(mozbase, package))
from manifestparser import TestManifest
from manifestparser.filters import chunk_by_slice, tags, pathprefix
from mozlog import commandline
import mozcrash
import mozfile
import mozinfo
from mozprofile import Profile
from mozprofile.cli import parse_preferences
from mozrunner.utils import get_stack_fixer_function
# --------------------------------------------------------------
# TODO: perhaps this should be in a more generally shared location?
# This regex matches all of the C0 and C1 control characters
# (U+0000 through U+001F; U+007F; U+0080 through U+009F),
# except TAB (U+0009), CR (U+000D), LF (U+000A) and backslash (U+005C).
# A raw string is deliberately not used.
_cleanup_encoding_re = re.compile(u'[\x00-\x08\x0b\x0c\x0e-\x1f\x7f-\x9f\\\\]')
def _cleanup_encoding_repl(m):
c = m.group(0)
return '\\\\' if c == '\\' else '\\x{0:02X}'.format(ord(c))
def cleanup_encoding(s):
"""S is either a byte or unicode string. Either way it may
contain control characters, unpaired surrogates, reserved code
points, etc. If it is a byte string, it is assumed to be
UTF-8, but it may not be *correct* UTF-8. Return a
sanitized unicode object."""
if not isinstance(s, basestring):
return unicode(s)
if not isinstance(s, unicode):
s = s.decode('utf-8', 'replace')
# Replace all C0 and C1 control characters with \xNN escapes.
return _cleanup_encoding_re.sub(_cleanup_encoding_repl, s)
""" Control-C handling """
gotSIGINT = False
def markGotSIGINT(signum, stackFrame):
global gotSIGINT
gotSIGINT = True
class XPCShellTestThread(Thread):
def __init__(self, test_object, retry=True, verbose=False, usingTSan=False,
**kwargs):
Thread.__init__(self)
self.daemon = True
self.test_object = test_object
self.retry = retry
self.verbose = verbose
self.usingTSan = usingTSan
self.appPath = kwargs.get('appPath')
self.xrePath = kwargs.get('xrePath')
self.utility_path = kwargs.get('utility_path')
self.testingModulesDir = kwargs.get('testingModulesDir')
self.debuggerInfo = kwargs.get('debuggerInfo')
self.jsDebuggerInfo = kwargs.get('jsDebuggerInfo')
self.pluginsPath = kwargs.get('pluginsPath')
self.httpdManifest = kwargs.get('httpdManifest')
self.httpdJSPath = kwargs.get('httpdJSPath')
self.headJSPath = kwargs.get('headJSPath')
self.testharnessdir = kwargs.get('testharnessdir')
self.profileName = kwargs.get('profileName')
self.singleFile = kwargs.get('singleFile')
self.env = copy.deepcopy(kwargs.get('env'))
self.symbolsPath = kwargs.get('symbolsPath')
self.logfiles = kwargs.get('logfiles')
self.xpcshell = kwargs.get('xpcshell')
self.xpcsRunArgs = kwargs.get('xpcsRunArgs')
self.failureManifest = kwargs.get('failureManifest')
self.jscovdir = kwargs.get('jscovdir')
self.stack_fixer_function = kwargs.get('stack_fixer_function')
self._rootTempDir = kwargs.get('tempDir')
self.cleanup_dir_list = kwargs.get('cleanup_dir_list')
self.pStdout = kwargs.get('pStdout')
self.pStderr = kwargs.get('pStderr')
self.keep_going = kwargs.get('keep_going')
self.log = kwargs.get('log')
self.app_dir_key = kwargs.get('app_dir_key')
self.interactive = kwargs.get('interactive')
self.prefsFile = kwargs.get('prefsFile')
self.verboseIfFails = kwargs.get('verboseIfFails')
# only one of these will be set to 1. adding them to the totals in
# the harness
self.passCount = 0
self.todoCount = 0
self.failCount = 0
# Context for output processing
self.output_lines = []
self.has_failure_output = False
self.saw_proc_start = False
self.saw_proc_end = False
self.command = None
self.harness_timeout = kwargs.get('harness_timeout')
self.timedout = False
# event from main thread to signal work done
self.event = kwargs.get('event')
self.done = False # explicitly set flag so we don't rely on thread.isAlive
def run(self):
try:
self.run_test()
except Exception as e:
self.exception = e
self.traceback = traceback.format_exc()
else:
self.exception = None
self.traceback = None
if self.retry:
self.log.info("%s failed or timed out, will retry." %
self.test_object['id'])
self.done = True
self.event.set()
def kill(self, proc):
"""
Simple wrapper to kill a process.
On a remote system, this is overloaded to handle remote process communication.
"""
return proc.kill()
def removeDir(self, dirname):
"""
Simple wrapper to remove (recursively) a given directory.
On a remote system, we need to overload this to work on the remote filesystem.
"""
mozfile.remove(dirname)
def poll(self, proc):
"""
Simple wrapper to check if a process has terminated.
On a remote system, this is overloaded to handle remote process communication.
"""
return proc.poll()
def createLogFile(self, test_file, stdout):
"""
For a given test file and stdout buffer, create a log file.
On a remote system we have to fix the test name since it can contain directories.
"""
with open(test_file + ".log", "w") as f:
f.write(stdout)
def getReturnCode(self, proc):
"""
Simple wrapper to get the return code for a given process.
On a remote system we overload this to work with the remote process management.
"""
if proc is not None and hasattr(proc, "returncode"):
return proc.returncode
return -1
def communicate(self, proc):
"""
Simple wrapper to communicate with a process.
On a remote system, this is overloaded to handle remote process communication.
"""
# Processing of incremental output put here to
# sidestep issues on remote platforms, where what we know
# as proc is a file pulled off of a device.
if proc.stdout:
while True:
line = proc.stdout.readline()
if not line:
break
self.process_line(line)
if self.saw_proc_start and not self.saw_proc_end:
self.has_failure_output = True
return proc.communicate()
def launchProcess(self, cmd, stdout, stderr, env, cwd, timeout=None):
"""
Simple wrapper to launch a process.
On a remote system, this is more complex and we need to overload this function.
"""
# timeout is needed by remote xpcshell to extend the
# remote device timeout. It is not used in this function.
if HAVE_PSUTIL:
popen_func = psutil.Popen
else:
popen_func = Popen
proc = popen_func(cmd, stdout=stdout, stderr=stderr,
env=env, cwd=cwd)
return proc
def checkForCrashes(self,
dump_directory,
symbols_path,
test_name=None):
"""
Simple wrapper to check for crashes.
On a remote system, this is more complex and we need to overload this function.
"""
return mozcrash.log_crashes(self.log,
dump_directory,
symbols_path,
test=test_name)
def logCommand(self, name, completeCmd, testdir):
self.log.info("%s | full command: %r" % (name, completeCmd))
self.log.info("%s | current directory: %r" % (name, testdir))
# Show only those environment variables that are changed from
# the ambient environment.
changedEnv = (set("%s=%s" % i for i in self.env.iteritems())
- set("%s=%s" % i for i in os.environ.iteritems()))
self.log.info("%s | environment: %s" % (name, list(changedEnv)))
shell_command_tokens = [pipes.quote(tok) for tok in list(changedEnv) + completeCmd]
self.log.info("%s | as shell command: (cd %s; %s)" %
(name, pipes.quote(testdir), ' '.join(shell_command_tokens)))
def killTimeout(self, proc):
if proc is not None and hasattr(proc, "pid"):
mozcrash.kill_and_get_minidump(proc.pid, self.tempDir, utility_path=self.utility_path)
else:
self.log.info("not killing -- proc or pid unknown")
def postCheck(self, proc):
"""Checks for a still-running test process, kills it and fails the test if found.
We can sometimes get here before the process has terminated, which would
cause removeDir() to fail - so check for the process and kill it if needed.
"""
if proc and self.poll(proc) is None:
if HAVE_PSUTIL:
try:
self.kill(proc)
except psutil.NoSuchProcess:
pass
else:
self.kill(proc)
message = "%s | Process still running after test!" % self.test_object['id']
if self.retry:
self.log.info(message)
return
self.log.error(message)
self.log_full_output()
self.failCount = 1
def testTimeout(self, proc):
if self.test_object['expected'] == 'pass':
expected = 'PASS'
else:
expected = 'FAIL'
if self.retry:
self.log.test_end(self.test_object['id'], 'TIMEOUT',
expected='TIMEOUT',
message="Test timed out")
else:
self.failCount = 1
self.log.test_end(self.test_object['id'], 'TIMEOUT',
expected=expected,
message="Test timed out")
self.log_full_output()
self.done = True
self.timedout = True
self.killTimeout(proc)
self.log.info("xpcshell return code: %s" % self.getReturnCode(proc))
self.postCheck(proc)
self.clean_temp_dirs(self.test_object['path'])
def buildCmdTestFile(self, name):
"""
Build the command line arguments for the test file.
On a remote system, this may be overloaded to use a remote path structure.
"""
return ['-e', 'const _TEST_FILE = ["%s"];' %
name.replace('\\', '/')]
def setupTempDir(self):
tempDir = mkdtemp(prefix='xpc-other-', dir=self._rootTempDir)
self.env["XPCSHELL_TEST_TEMP_DIR"] = tempDir
if self.interactive:
self.log.info("temp dir is %s" % tempDir)
return tempDir
def setupPluginsDir(self):
if not os.path.isdir(self.pluginsPath):
return None
pluginsDir = mkdtemp(prefix='xpc-plugins-', dir=self._rootTempDir)
retries = 0
while not os.path.isdir(pluginsDir) and retries < 5:
self.log.info("plugins temp directory %s missing; waiting..." % pluginsDir)
time.sleep(1)
retries += 1
# shutil.copytree requires dst to not exist. Deleting the tempdir
# would make a race condition possible in a concurrent environment,
# so we are using dir_utils.copy_tree which accepts an existing dst
dir_util.copy_tree(self.pluginsPath, pluginsDir)
if self.interactive:
self.log.info("plugins dir is %s" % pluginsDir)
return pluginsDir
def setupProfileDir(self):
"""
Create a temporary folder for the profile and set appropriate environment variables.
When running check-interactive and check-one, the directory is well-defined and
retained for inspection once the tests complete.
On a remote system, this may be overloaded to use a remote path structure.
"""
if self.interactive or self.singleFile:
profileDir = os.path.join(gettempdir(), self.profileName, "xpcshellprofile")
try:
# This could be left over from previous runs
self.removeDir(profileDir)
except Exception:
pass
os.makedirs(profileDir)
else:
profileDir = mkdtemp(prefix='xpc-profile-', dir=self._rootTempDir)
self.env["XPCSHELL_TEST_PROFILE_DIR"] = profileDir
if self.interactive or self.singleFile:
self.log.info("profile dir is %s" % profileDir)
return profileDir
def setupMozinfoJS(self):
mozInfoJSPath = os.path.join(self.profileDir, 'mozinfo.json')
mozInfoJSPath = mozInfoJSPath.replace('\\', '\\\\')
mozinfo.output_to_file(mozInfoJSPath)
return mozInfoJSPath
def buildCmdHead(self):
"""
Build the command line arguments for the head files,
along with the address of the webserver which some tests require.
On a remote system, this is overloaded to resolve quoting issues over a
secondary command line.
"""
headfiles = self.getHeadFiles(self.test_object)
cmdH = ", ".join(['"' + f.replace('\\', '/') + '"'
for f in headfiles])
dbgport = 0 if self.jsDebuggerInfo is None else self.jsDebuggerInfo.port
return [
'-e', 'const _HEAD_FILES = [%s];' % cmdH,
'-e', 'const _JSDEBUGGER_PORT = %d;' % dbgport,
]
def getHeadFiles(self, test):
"""Obtain lists of head- files. Returns a list of head files.
"""
def sanitize_list(s, kind):
for f in s.strip().split(' '):
f = f.strip()
if len(f) < 1:
continue
path = os.path.normpath(os.path.join(test['here'], f))
if not os.path.exists(path):
raise Exception('%s file does not exist: %s' % (kind, path))
if not os.path.isfile(path):
raise Exception('%s file is not a file: %s' % (kind, path))
yield path
headlist = test.get('head', '')
return list(sanitize_list(headlist, 'head'))
def buildXpcsCmd(self):
"""
Load the root head.js file as the first file in our test path, before other head,
and test files. On a remote system, we overload this to add additional command
line arguments, so this gets overloaded.
"""
# - NOTE: if you rename/add any of the constants set here, update
# do_load_child_test_harness() in head.js
if not self.appPath:
self.appPath = self.xrePath
xpcsCmd = [
self.xpcshell,
'-g', self.xrePath,
'-a', self.appPath,
'-r', self.httpdManifest,
'-m',
'-s',
'-e', 'const _HEAD_JS_PATH = "%s";' % self.headJSPath,
'-e', 'const _MOZINFO_JS_PATH = "%s";' % self.mozInfoJSPath,
'-e', 'const _PREFS_FILE = "%s";' % self.prefsFile.replace('\\', '\\\\'),
]
if self.testingModulesDir:
# Escape backslashes in string literal.
sanitized = self.testingModulesDir.replace('\\', '\\\\')
xpcsCmd.extend([
'-e',
'const _TESTING_MODULES_DIR = "%s";' % sanitized
])
xpcsCmd.extend(['-f', os.path.join(self.testharnessdir, 'head.js')])
if self.debuggerInfo:
xpcsCmd = [self.debuggerInfo.path] + self.debuggerInfo.args + xpcsCmd
# Automation doesn't specify a pluginsPath and xpcshell defaults to
# $APPDIR/plugins. We do the same here so we can carry on with
# setting up every test with its own plugins directory.
if not self.pluginsPath:
self.pluginsPath = os.path.join(self.appPath, 'plugins')
self.pluginsDir = self.setupPluginsDir()
if self.pluginsDir:
xpcsCmd.extend(['-p', self.pluginsDir])
return xpcsCmd
def cleanupDir(self, directory, name):
if not os.path.exists(directory):
return
# up to TRY_LIMIT attempts (one every second), because
# the Windows filesystem is slow to react to the changes
TRY_LIMIT = 25
try_count = 0
while try_count < TRY_LIMIT:
try:
self.removeDir(directory)
except OSError:
self.log.info("Failed to remove directory: %s. Waiting." % directory)
# We suspect the filesystem may still be making changes. Wait a
# little bit and try again.
time.sleep(1)
try_count += 1
else:
# removed fine
return
# we try cleaning up again later at the end of the run
self.cleanup_dir_list.append(directory)
def clean_temp_dirs(self, name):
# We don't want to delete the profile when running check-interactive
# or check-one.
if self.profileDir and not self.interactive and not self.singleFile:
self.cleanupDir(self.profileDir, name)
self.cleanupDir(self.tempDir, name)
if self.pluginsDir:
self.cleanupDir(self.pluginsDir, name)
def parse_output(self, output):
"""Parses process output for structured messages and saves output as it is
read. Sets self.has_failure_output in case of evidence of a failure"""
for line_string in output.splitlines():
self.process_line(line_string)
if self.saw_proc_start and not self.saw_proc_end:
self.has_failure_output = True
def fix_text_output(self, line):
line = cleanup_encoding(line)
if self.stack_fixer_function is not None:
return self.stack_fixer_function(line)
return line
def log_line(self, line):
"""Log a line of output (either a parser json object or text output from
the test process"""
if isinstance(line, basestring):
line = self.fix_text_output(line).rstrip('\r\n')
self.log.process_output(self.proc_ident,
line,
command=self.command)
else:
if 'message' in line:
line['message'] = self.fix_text_output(line['message'])
if 'xpcshell_process' in line:
line['thread'] = ' '.join([current_thread().name, line['xpcshell_process']])
else:
line['thread'] = current_thread().name
self.log.log_raw(line)
def log_full_output(self):
"""Logs any buffered output from the test process, and clears the buffer."""
if not self.output_lines:
return
self.log.info(">>>>>>>")
for line in self.output_lines:
self.log_line(line)
self.log.info("<<<<<<<")
self.output_lines = []
def report_message(self, message):
"""Stores or logs a json log message in mozlog format."""
if self.verbose:
self.log_line(message)
else:
self.output_lines.append(message)
def process_line(self, line_string):
""" Parses a single line of output, determining its significance and
reporting a message.
"""
if not line_string.strip():
return
try:
line_object = json.loads(line_string)
if not isinstance(line_object, dict):
self.report_message(line_string)
return
except ValueError:
self.report_message(line_string)
return
if ('action' not in line_object or
line_object['action'] not in EXPECTED_LOG_ACTIONS):
# The test process output JSON.
self.report_message(line_string)
return
action = line_object['action']
self.has_failure_output = (self.has_failure_output or
'expected' in line_object or
action == 'log' and line_object['level'] == 'ERROR')
self.report_message(line_object)
if action == 'log' and line_object['message'] == 'CHILD-TEST-STARTED':
self.saw_proc_start = True
elif action == 'log' and line_object['message'] == 'CHILD-TEST-COMPLETED':
self.saw_proc_end = True
def run_test(self):
"""Run an individual xpcshell test."""
global gotSIGINT
name = self.test_object['id']
path = self.test_object['path']
# Check for skipped tests
if 'disabled' in self.test_object:
message = self.test_object['disabled']
if not message:
message = 'disabled from xpcshell manifest'
self.log.test_start(name)
self.log.test_end(name, 'SKIP', message=message)
self.retry = False
self.keep_going = True
return
# Check for known-fail tests
expect_pass = self.test_object['expected'] == 'pass'
# By default self.appPath will equal the gre dir. If specified in the
# xpcshell.ini file, set a different app dir for this test.
if self.app_dir_key and self.app_dir_key in self.test_object:
rel_app_dir = self.test_object[self.app_dir_key]
rel_app_dir = os.path.join(self.xrePath, rel_app_dir)
self.appPath = os.path.abspath(rel_app_dir)
else:
self.appPath = None
test_dir = os.path.dirname(path)
# Create a profile and a temp dir that the JS harness can stick
# a profile and temporary data in
self.profileDir = self.setupProfileDir()
self.tempDir = self.setupTempDir()
self.mozInfoJSPath = self.setupMozinfoJS()
# The order of the command line is important:
# 1) Arguments for xpcshell itself
self.command = self.buildXpcsCmd()
# 2) Arguments for the head files
self.command.extend(self.buildCmdHead())
# 3) Arguments for the test file
self.command.extend(self.buildCmdTestFile(path))
self.command.extend(['-e', 'const _TEST_NAME = "%s";' % name])
# 4) Arguments for code coverage
if self.jscovdir:
self.command.extend(
['-e', 'const _JSCOV_DIR = "%s";' % self.jscovdir.replace('\\', '/')])
# 5) Runtime arguments
if 'debug' in self.test_object:
self.command.append('-d')
self.command.extend(self.xpcsRunArgs)
if self.test_object.get('dmd') == 'true':
self.env['PYTHON'] = sys.executable
self.env['BREAKPAD_SYMBOLS_PATH'] = self.symbolsPath
if self.test_object.get('subprocess') == 'true':
self.env['PYTHON'] = sys.executable
if self.test_object.get('headless', False):
self.env["MOZ_HEADLESS"] = '1'
self.env["DISPLAY"] = '77' # Set a fake display.
testTimeoutInterval = self.harness_timeout
# Allow a test to request a multiple of the timeout if it is expected to take long
if 'requesttimeoutfactor' in self.test_object:
testTimeoutInterval *= int(self.test_object['requesttimeoutfactor'])
testTimer = None
if not self.interactive and not self.debuggerInfo and not self.jsDebuggerInfo:
testTimer = Timer(testTimeoutInterval, lambda: self.testTimeout(proc))
testTimer.start()
proc = None
process_output = None
try:
self.log.test_start(name)
if self.verbose:
self.logCommand(name, self.command, test_dir)
proc = self.launchProcess(self.command,
stdout=self.pStdout, stderr=self.pStderr,
env=self.env, cwd=test_dir,
timeout=testTimeoutInterval)
if hasattr(proc, "pid"):
self.proc_ident = proc.pid
else:
# On mobile, "proc" is just a file.
self.proc_ident = name
if self.interactive:
self.log.info("%s | Process ID: %d" % (name, self.proc_ident))
# Communicate returns a tuple of (stdout, stderr), however we always
# redirect stderr to stdout, so the second element is ignored.
process_output, _ = self.communicate(proc)
if self.interactive:
# Not sure what else to do here...
self.keep_going = True
return
if testTimer:
testTimer.cancel()
if process_output:
# For the remote case, stdout is not yet depleted, so we parse
# it here all at once.
self.parse_output(process_output)
return_code = self.getReturnCode(proc)
# TSan'd processes return 66 if races are detected. This isn't
# good in the sense that there's no way to distinguish between
# a process that would normally have returned zero but has races,
# and a race-free process that returns 66. But I don't see how
# to do better. This ambiguity is at least constrained to the
# with-TSan case. It doesn't affect normal builds.
#
# This also assumes that the magic value 66 isn't overridden by
# a TSAN_OPTIONS=exitcode=<number> environment variable setting.
#
TSAN_EXIT_CODE_WITH_RACES = 66
return_code_ok = (return_code == 0 or
(self.usingTSan and
return_code == TSAN_EXIT_CODE_WITH_RACES))
passed = (not self.has_failure_output) and return_code_ok
status = 'PASS' if passed else 'FAIL'
expected = 'PASS' if expect_pass else 'FAIL'
message = 'xpcshell return code: %d' % return_code
if self.timedout:
return
if status != expected:
if self.retry:
self.log.test_end(name, status, expected=status,
message="Test failed or timed out, will retry")
self.clean_temp_dirs(path)
if self.verboseIfFails and not self.verbose:
self.log_full_output()
return
self.log.test_end(name, status, expected=expected, message=message)
self.log_full_output()
self.failCount += 1
if self.failureManifest:
with open(self.failureManifest, 'a') as f:
f.write('[%s]\n' % self.test_object['path'])
for k, v in self.test_object.items():
f.write('%s = %s\n' % (k, v))
else:
# If TSan reports a race, dump the output, else we can't
# diagnose what the problem was. See comments above about
# the significance of TSAN_EXIT_CODE_WITH_RACES.
if self.usingTSan and return_code == TSAN_EXIT_CODE_WITH_RACES:
self.log_full_output()
self.log.test_end(name, status, expected=expected, message=message)
if self.verbose:
self.log_full_output()
self.retry = False
if expect_pass:
self.passCount = 1
else:
self.todoCount = 1
if self.checkForCrashes(self.tempDir, self.symbolsPath, test_name=name):
if self.retry:
self.clean_temp_dirs(path)
return
# If we assert during shutdown there's a chance the test has passed
# but we haven't logged full output, so do so here.
self.log_full_output()
self.failCount = 1
if self.logfiles and process_output:
self.createLogFile(name, process_output)
finally:
self.postCheck(proc)
self.clean_temp_dirs(path)
if gotSIGINT:
self.log.error("Received SIGINT (control-C) during test execution")
if self.keep_going:
gotSIGINT = False
else:
self.keep_going = False
return
self.keep_going = True
class XPCShellTests(object):
def __init__(self, log=None):
""" Initializes node status and logger. """
self.log = log
self.harness_timeout = HARNESS_TIMEOUT
self.nodeProc = {}
def getTestManifest(self, manifest):
if isinstance(manifest, TestManifest):
return manifest
elif manifest is not None:
manifest = os.path.normpath(os.path.abspath(manifest))
if os.path.isfile(manifest):
return TestManifest([manifest], strict=True)
else:
ini_path = os.path.join(manifest, "xpcshell.ini")
else:
ini_path = os.path.join(SCRIPT_DIR, "tests", "xpcshell.ini")
if os.path.exists(ini_path):
return TestManifest([ini_path], strict=True)
else:
print >> sys.stderr, ("Failed to find manifest at %s; use --manifest "
"to set path explicitly." % (ini_path,))
sys.exit(1)
def normalizeTest(self, root, test_object):
path = test_object.get('file_relpath', test_object['relpath'])
if 'dupe-manifest' in test_object and 'ancestor-manifest' in test_object:
test_object['id'] = '%s:%s' % (os.path.basename
(test_object['ancestor-manifest']), path)
else:
test_object['id'] = path
if root:
test_object['manifest'] = os.path.relpath(test_object['manifest'], root)
if os.sep != '/':
for key in ('id', 'manifest'):
test_object[key] = test_object[key].replace(os.sep, '/')
return test_object
def buildTestList(self, test_tags=None, test_paths=None, verify=False):
"""Reads the xpcshell.ini manifest and set self.alltests to an array.
Given the parameters, this method compiles a list of tests to be run
that matches the criteria set by parameters.
If any chunking of tests are to occur, it is also done in this method.
If no tests are added to the list of tests to be run, an error
is logged. A sys.exit() signal is sent to the caller.
Args:
test_tags (list, optional): list of strings.
test_paths (list, optional): list of strings derived from the command
line argument provided by user, specifying
tests to be run.
verify (bool, optional): boolean value.
"""
if test_paths is None:
test_paths = []
mp = self.getTestManifest(self.manifest)
root = mp.rootdir
if build and not root:
root = build.topsrcdir
normalize = partial(self.normalizeTest, root)
filters = []
if test_tags:
filters.append(tags(test_tags))
if test_paths:
filters.append(pathprefix(test_paths))
if self.totalChunks > 1:
filters.append(chunk_by_slice(self.thisChunk, self.totalChunks))
try:
self.alltests = map(normalize, mp.active_tests(filters=filters, **mozinfo.info))
except TypeError:
sys.stderr.write("*** offending mozinfo.info: %s\n" % repr(mozinfo.info))
raise
if len(self.alltests) == 0:
self.log.error("no tests to run using specified "
"combination of filters: {}".format(
mp.fmt_filters()))
sys.exit(1)
if len(self.alltests) == 1 and not verify:
self.singleFile = os.path.basename(self.alltests[0]['path'])
else:
self.singleFile = None
if self.dump_tests:
self.dump_tests = os.path.expanduser(self.dump_tests)
assert os.path.exists(os.path.dirname(self.dump_tests))
with open(self.dump_tests, 'w') as dumpFile:
dumpFile.write(json.dumps({'active_tests': self.alltests}))
self.log.info("Dumping active_tests to %s file." % self.dump_tests)
sys.exit()
def setAbsPath(self):
"""
Set the absolute path for xpcshell, httpdjspath and xrepath. These 3 variables
depend on input from the command line and we need to allow for absolute paths.
This function is overloaded for a remote solution as os.path* won't work remotely.
"""
self.testharnessdir = os.path.dirname(os.path.abspath(__file__))
self.headJSPath = self.testharnessdir.replace("\\", "/") + "/head.js"
self.xpcshell = os.path.abspath(self.xpcshell)
if self.xrePath is None:
self.xrePath = os.path.dirname(self.xpcshell)
if mozinfo.isMac:
# Check if we're run from an OSX app bundle and override
# self.xrePath if we are.
appBundlePath = os.path.join(os.path.dirname(os.path.dirname(self.xpcshell)),
'Resources')
if os.path.exists(os.path.join(appBundlePath, 'application.ini')):
self.xrePath = appBundlePath
else:
self.xrePath = os.path.abspath(self.xrePath)
# httpd.js belongs in xrePath/components, which is Contents/Resources on mac
self.httpdJSPath = os.path.join(self.xrePath, 'components', 'httpd.js')
self.httpdJSPath = self.httpdJSPath.replace('\\', '/')
self.httpdManifest = os.path.join(self.xrePath, 'components', 'httpd.manifest')
self.httpdManifest = self.httpdManifest.replace('\\', '/')
if self.mozInfo is None:
self.mozInfo = os.path.join(self.testharnessdir, "mozinfo.json")
def buildPrefsFile(self, extraPrefs):
# Create the prefs.js file
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:
path = os.path.join(build.topsrcdir, 'testing', 'profiles')
if os.path.isdir(path):
profile_data_dir = path
with open(os.path.join(profile_data_dir, 'profiles.json'), 'r') as fh:
base_profiles = json.load(fh)['xpcshell']
# values to use when interpolating preferences
interpolation = {
"server": "dummyserver",
}
profile = Profile(profile=self.tempDir, restore=False)
for name in base_profiles:
path = os.path.join(profile_data_dir, name)
profile.merge(path, interpolation=interpolation)
# add command line prefs
prefs = parse_preferences(extraPrefs)
profile.set_preferences(prefs)
self.prefsFile = os.path.join(profile.profile, 'user.js')
return prefs
def buildCoreEnvironment(self):
"""
Add environment variables likely to be used across all platforms, including
remote systems.
"""
# Make assertions fatal
self.env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
# Crash reporting interferes with debugging
if not self.debuggerInfo:
self.env["MOZ_CRASHREPORTER"] = "1"
# Don't launch the crash reporter client
self.env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
# Don't permit remote connections by default.
# MOZ_DISABLE_NONLOCAL_CONNECTIONS can be set to "0" to temporarily
# enable non-local connections for the purposes of local testing.
# Don't override the user's choice here. See bug 1049688.
self.env.setdefault('MOZ_DISABLE_NONLOCAL_CONNECTIONS', '1')
if self.mozInfo.get("topsrcdir") is not None:
self.env["MOZ_DEVELOPER_REPO_DIR"] = self.mozInfo["topsrcdir"].encode()
if self.mozInfo.get("topobjdir") is not None:
self.env["MOZ_DEVELOPER_OBJ_DIR"] = self.mozInfo["topobjdir"].encode()
# Disable the content process sandbox for the xpcshell tests. They
# currently attempt to do things like bind() sockets, which is not
# compatible with the sandbox.
self.env["MOZ_DISABLE_CONTENT_SANDBOX"] = "1"
if self.enable_webrender:
self.env["MOZ_WEBRENDER"] = "1"
self.env["MOZ_ACCELERATED"] = "1"
else:
self.env["MOZ_WEBRENDER"] = "0"
def buildEnvironment(self):
"""
Create and returns a dictionary of self.env to include all the appropriate env
variables and values. On a remote system, we overload this to set different
values and are missing things like os.environ and PATH.
"""
self.env = dict(os.environ)
self.buildCoreEnvironment()
if sys.platform == 'win32':
self.env["PATH"] = self.env["PATH"] + ";" + self.xrePath
elif sys.platform in ('os2emx', 'os2knix'):
os.environ["BEGINLIBPATH"] = self.xrePath + ";" + self.env["BEGINLIBPATH"]
os.environ["LIBPATHSTRICT"] = "T"
elif sys.platform == 'osx' or sys.platform == "darwin":
self.env["DYLD_LIBRARY_PATH"] = os.path.join(os.path.dirname(self.xrePath), 'MacOS')
else: # unix or linux?
if "LD_LIBRARY_PATH" not in self.env or self.env["LD_LIBRARY_PATH"] is None:
self.env["LD_LIBRARY_PATH"] = self.xrePath
else:
self.env["LD_LIBRARY_PATH"] = ":".join([self.xrePath, self.env["LD_LIBRARY_PATH"]])
usingASan = "asan" in self.mozInfo and self.mozInfo["asan"]
usingTSan = "tsan" in self.mozInfo and self.mozInfo["tsan"]
if usingASan or usingTSan:
# symbolizer support
llvmsym = os.path.join(
self.xrePath,
"llvm-symbolizer" + self.mozInfo["bin_suffix"].encode('ascii'))
if os.path.isfile(llvmsym):
if usingASan:
self.env["ASAN_SYMBOLIZER_PATH"] = llvmsym
else:
oldTSanOptions = self.env.get("TSAN_OPTIONS", "")
self.env["TSAN_OPTIONS"] = ("external_symbolizer_path={} {}".format(llvmsym,
oldTSanOptions))
self.log.info("runxpcshelltests.py | using symbolizer at %s" % llvmsym)
else:
self.log.error("TEST-UNEXPECTED-FAIL | runxpcshelltests.py | "
"Failed to find symbolizer at %s" % llvmsym)
return self.env
def getPipes(self):
"""
Determine the value of the stdout and stderr for the test.
Return value is a list (pStdout, pStderr).
"""
if self.interactive:
pStdout = None
pStderr = None
else:
if (self.debuggerInfo and self.debuggerInfo.interactive):
pStdout = None
pStderr = None
else:
if sys.platform == 'os2emx':
pStdout = None
else:
pStdout = PIPE
pStderr = STDOUT
return pStdout, pStderr
def verifyDirPath(self, dirname):
"""
Simple wrapper to get the absolute path for a given directory name.
On a remote system, we need to overload this to work on the remote filesystem.
"""
return os.path.abspath(dirname)
def trySetupNode(self):
"""
Run node for HTTP/2 tests, if available, and updates mozinfo as appropriate.
"""
if os.getenv('MOZ_ASSUME_NODE_RUNNING', None):
self.log.info('Assuming required node servers are already running')
if not os.getenv('MOZHTTP2_PORT', None):
self.log.warning('MOZHTTP2_PORT environment variable not set. '
'Tests requiring http/2 will fail.')
return
# 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)
if not nodeBin and build:
nodeBin = build.substs.get('NODEJS')
if not nodeBin:
self.log.warning('MOZ_NODE_PATH environment variable not set. '
'Tests requiring http/2 will fail.')
return
if not os.path.exists(nodeBin) or not os.path.isfile(nodeBin):
error = 'node not found at MOZ_NODE_PATH %s' % (nodeBin)
self.log.error(error)
raise IOError(error)
self.log.info('Found node at %s' % (nodeBin,))
def startServer(name, serverJs):
if not os.path.exists(serverJs):
error = '%s not found at %s' % (name, serverJs)
self.log.error(error)
raise IOError(error)
# OK, we found our server, let's try to get it running
self.log.info('Found %s at %s' % (name, serverJs))
try:
# We pipe stdin to node because the server will exit when its
# stdin reaches EOF
process = Popen([nodeBin, serverJs], stdin=PIPE, stdout=PIPE,
stderr=PIPE, env=self.env, cwd=os.getcwd())
self.nodeProc[name] = process
# Check to make sure the server starts properly by waiting for it to
# tell us it's started
msg = process.stdout.readline()
if 'server listening' in msg:
searchObj = re.search(r'HTTP2 server listening on ports ([0-9]+),([0-9]+)',
msg, 0)
if searchObj:
self.env["MOZHTTP2_PORT"] = searchObj.group(1)
self.env["MOZNODE_EXEC_PORT"] = searchObj.group(2)
except OSError as e:
# This occurs if the subprocess couldn't be started
self.log.error('Could not run %s server: %s' % (name, str(e)))
raise
myDir = os.path.split(os.path.abspath(__file__))[0]
startServer('moz-http2', os.path.join(myDir, 'moz-http2', 'moz-http2.js'))
def shutdownNode(self):
"""
Shut down our node process, if it exists
"""
for name, proc in self.nodeProc.iteritems():
self.log.info('Node %s server shutting down ...' % name)
if proc.poll() is not None:
self.log.info('Node server %s already dead %s' % (name, proc.poll()))
else:
proc.terminate()
def dumpOutput(fd, label):
firstTime = True
for msg in fd:
if firstTime:
firstTime = False
self.log.info('Process %s' % label)
self.log.info(msg)
dumpOutput(proc.stdout, "stdout")
dumpOutput(proc.stderr, "stderr")
def buildXpcsRunArgs(self):
"""
Add arguments to run the test or make it interactive.
"""
if self.interactive:
self.xpcsRunArgs = [
'-e', 'print("To start the test, type |_execute_test();|.");',
'-i'
]
else:
self.xpcsRunArgs = ['-e', '_execute_test(); quit(0);']
def addTestResults(self, test):
self.passCount += test.passCount
self.failCount += test.failCount
self.todoCount += test.todoCount
def updateMozinfo(self, prefs, options):
# Handle filenames in mozInfo
if not isinstance(self.mozInfo, dict):
mozInfoFile = self.mozInfo
if not os.path.isfile(mozInfoFile):
self.log.error("Error: couldn't find mozinfo.json at '%s'. Perhaps you "
"need to use --build-info-json?" % mozInfoFile)
return False
self.mozInfo = json.load(open(mozInfoFile))
# mozinfo.info is used as kwargs. Some builds are done with
# an older Python that can't handle Unicode keys in kwargs.
# All of the keys in question should be ASCII.
fixedInfo = {}
for k, v in self.mozInfo.items():
if isinstance(k, unicode):
k = k.encode('ascii')
fixedInfo[k] = v
self.mozInfo = fixedInfo
self.mozInfo['fission'] = prefs.get('fission.autostart', False)
# Until the test harness can understand default pref values,
# (https://bugzilla.mozilla.org/show_bug.cgi?id=1577912) this value
# should by synchronized with the default pref value indicated in
# StaticPrefList.yaml.
#
# Currently for automation, the pref defaults to true in nightly
# builds and false otherwise (but can be overridden with --setpref).
self.mozInfo['serviceworker_e10s'] = prefs.get(
'dom.serviceWorkers.parent_intercept', self.mozInfo['nightly_build'])
self.mozInfo['verify'] = options.get('verify', False)
self.mozInfo['webrender'] = self.enable_webrender
mozinfo.update(self.mozInfo)
return True
def runTests(self, options, testClass=XPCShellTestThread, mobileArgs=None):
"""
Run xpcshell tests.
"""
global gotSIGINT
# Number of times to repeat test(s) in --verify mode
VERIFY_REPEAT = 10
if isinstance(options, Namespace):
options = vars(options)
# Try to guess modules directory.
# This somewhat grotesque hack allows the buildbot machines to find the
# modules directory without having to configure the buildbot hosts. This
# code path should never be executed in local runs because the build system
# should always set this argument.
if not options.get('testingModulesDir'):
possible = os.path.join(here, os.path.pardir, 'modules')
if os.path.isdir(possible):
testingModulesDir = possible
if options.get('rerun_failures'):
if os.path.exists(options.get('failure_manifest')):
rerun_manifest = os.path.join(os.path.dirname
(options['failure_manifest']), "rerun.ini")
shutil.copyfile(options['failure_manifest'], rerun_manifest)
os.remove(options['failure_manifest'])
else:
print >> sys.stderr, "No failures were found to re-run."
sys.exit(1)
if options.get('testingModulesDir'):
# The resource loader expects native paths. Depending on how we were
# invoked, a UNIX style path may sneak in on Windows. We try to
# normalize that.
testingModulesDir = os.path.normpath(options['testingModulesDir'])
if not os.path.isabs(testingModulesDir):
testingModulesDir = os.path.abspath(testingModulesDir)
if not testingModulesDir.endswith(os.path.sep):
testingModulesDir += os.path.sep
self.debuggerInfo = None
if options.get('debugger'):
self.debuggerInfo = mozdebug.get_debugger_info(options.get('debugger'),
options.get('debuggerArgs'),
options.get('debuggerInteractive'))
self.jsDebuggerInfo = None
if options.get('jsDebugger'):
# A namedtuple let's us keep .port instead of ['port']
JSDebuggerInfo = namedtuple('JSDebuggerInfo', ['port'])
self.jsDebuggerInfo = JSDebuggerInfo(port=options['jsDebuggerPort'])
self.xpcshell = options.get('xpcshell')
self.xrePath = options.get('xrePath')
self.utility_path = options.get('utility_path')
self.appPath = options.get('appPath')
self.symbolsPath = options.get('symbolsPath')
self.tempDir = os.path.normpath(options.get('tempDir') or tempfile.gettempdir())
self.manifest = options.get('manifest')
self.dump_tests = options.get('dump_tests')
self.interactive = options.get('interactive')
self.verbose = options.get('verbose')
self.verboseIfFails = options.get('verboseIfFails')
self.keepGoing = options.get('keepGoing')
self.logfiles = options.get('logfiles')
self.totalChunks = options.get('totalChunks')
self.thisChunk = options.get('thisChunk')
self.profileName = options.get('profileName') or "xpcshell"
self.mozInfo = options.get('mozInfo')
self.testingModulesDir = testingModulesDir
self.pluginsPath = options.get('pluginsPath')
self.sequential = options.get('sequential')
self.failure_manifest = options.get('failure_manifest')
self.threadCount = options.get('threadCount') or NUM_THREADS
self.jscovdir = options.get('jscovdir')
self.enable_webrender = options.get('enable_webrender')
self.testCount = 0
self.passCount = 0
self.failCount = 0
self.todoCount = 0
self.setAbsPath()
prefs = self.buildPrefsFile(options.get('extraPrefs') or [])
self.buildXpcsRunArgs()
self.event = Event()
if not self.updateMozinfo(prefs, options):
return False
self.stack_fixer_function = None
if self.utility_path and os.path.exists(self.utility_path):
self.stack_fixer_function = get_stack_fixer_function(self.utility_path,
self.symbolsPath)
# buildEnvironment() needs mozInfo, so we call it after mozInfo is initialized.
self.buildEnvironment()
# The appDirKey is a optional entry in either the default or individual test
# sections that defines a relative application directory for test runs. If
# defined we pass 'grePath/$appDirKey' for the -a parameter of the xpcshell
# test harness.
appDirKey = None
if "appname" in self.mozInfo:
appDirKey = self.mozInfo["appname"] + "-appdir"
# We have to do this before we run tests that depend on having the node
# http/2 server.
self.trySetupNode()
pStdout, pStderr = self.getPipes()
self.buildTestList(options.get('test_tags'), options.get('testPaths'),
options.get('verify'))
if self.singleFile:
self.sequential = True
if options.get('shuffle'):
random.shuffle(self.alltests)
self.cleanup_dir_list = []
kwargs = {
'appPath': self.appPath,
'xrePath': self.xrePath,
'utility_path': self.utility_path,
'testingModulesDir': self.testingModulesDir,
'debuggerInfo': self.debuggerInfo,
'jsDebuggerInfo': self.jsDebuggerInfo,
'pluginsPath': self.pluginsPath,
'httpdManifest': self.httpdManifest,
'httpdJSPath': self.httpdJSPath,
'headJSPath': self.headJSPath,
'tempDir': self.tempDir,
'testharnessdir': self.testharnessdir,
'profileName': self.profileName,
'singleFile': self.singleFile,
'env': self.env, # making a copy of this in the testthreads
'symbolsPath': self.symbolsPath,
'logfiles': self.logfiles,
'xpcshell': self.xpcshell,
'xpcsRunArgs': self.xpcsRunArgs,
'failureManifest': self.failure_manifest,
'jscovdir': self.jscovdir,
'harness_timeout': self.harness_timeout,
'stack_fixer_function': self.stack_fixer_function,
'event': self.event,
'cleanup_dir_list': self.cleanup_dir_list,
'pStdout': pStdout,
'pStderr': pStderr,
'keep_going': self.keepGoing,
'log': self.log,
'interactive': self.interactive,
'app_dir_key': appDirKey,
'prefsFile': self.prefsFile,
'verboseIfFails': self.verboseIfFails,
}
if self.sequential:
# Allow user to kill hung xpcshell subprocess with SIGINT
# when we are only running tests sequentially.
signal.signal(signal.SIGINT, markGotSIGINT)
if self.debuggerInfo:
# Force a sequential run
self.sequential = True
# If we have an interactive debugger, disable SIGINT entirely.
if self.debuggerInfo.interactive:
signal.signal(signal.SIGINT, lambda signum, frame: None)
if "lldb" in self.debuggerInfo.path:
# Ask people to start debugging using 'process launch', see bug 952211.
self.log.info("It appears that you're using LLDB to debug this test. " +
"Please use the 'process launch' command instead of "
"the 'run' command to start xpcshell.")
if self.jsDebuggerInfo:
# The js debugger magic needs more work to do the right thing
# if debugging multiple files.
if len(self.alltests) != 1:
self.log.error("Error: --jsdebugger can only be used with a single test!")
return False
# The test itself needs to know whether it is a tsan build, since
# that has an effect on interpretation of the process return value.
usingTSan = "tsan" in self.mozInfo and self.mozInfo["tsan"]
# create a queue of all tests that will run
tests_queue = deque()
# also a list for the tests that need to be run sequentially
sequential_tests = []
status = None
if not options.get('verify'):
for test_object in self.alltests:
# Test identifiers are provided for the convenience of logging. These
# start as path names but are rewritten in case tests from the same path
# are re-run.
path = test_object['path']
if self.singleFile and not path.endswith(self.singleFile):
continue
self.testCount += 1
test = testClass(
test_object,
verbose=self.verbose or test_object.get("verbose") == "true",
usingTSan=usingTSan, mobileArgs=mobileArgs, **kwargs)
if 'run-sequentially' in test_object or self.sequential:
sequential_tests.append(test)
else:
tests_queue.append(test)
status = self.runTestList(tests_queue, sequential_tests, testClass,
mobileArgs, **kwargs)
else:
#
# Test verification: Run each test many times, in various configurations,
# in hopes of finding intermittent failures.
#
def step1():
# Run tests sequentially. Parallel mode would also work, except that
# the logging system gets confused when 2 or more tests with the same
# name run at the same time.
sequential_tests = []
for i in xrange(VERIFY_REPEAT):
self.testCount += 1
test = testClass(test_object, retry=False,
mobileArgs=mobileArgs, **kwargs)
sequential_tests.append(test)
status = self.runTestList(tests_queue, sequential_tests,
testClass, mobileArgs, **kwargs)
return status
def step2():
# Run tests sequentially, with MOZ_CHAOSMODE enabled.
sequential_tests = []
self.env["MOZ_CHAOSMODE"] = "3"
for i in xrange(VERIFY_REPEAT):
self.testCount += 1
test = testClass(test_object, retry=False,
mobileArgs=mobileArgs, **kwargs)
sequential_tests.append(test)
status = self.runTestList(tests_queue, sequential_tests,
testClass, mobileArgs, **kwargs)
return status
steps = [
("1. Run each test %d times, sequentially." % VERIFY_REPEAT,
step1),
("2. Run each test %d times, sequentially, in chaos mode." % VERIFY_REPEAT,
step2),
]
startTime = datetime.now()
maxTime = timedelta(seconds=options['verifyMaxTime'])
for test_object in self.alltests:
stepResults = {}
for (descr, step) in steps:
stepResults[descr] = "not run / incomplete"
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(':::')
status = step()
if status is not True:
stepResults[descr] = "FAIL"
finalResult = "FAILED!"
break
stepResults[descr] = "Pass"
self.log.info(':::')
self.log.info('::: Test verification summary for: %s' % test_object['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(':::')
self.shutdownNode()
return status
def runTestList(self, tests_queue, sequential_tests, testClass,
mobileArgs, **kwargs):
if self.sequential:
self.log.info("Running tests sequentially.")
else:
self.log.info("Using at most %d threads." % self.threadCount)
# keep a set of threadCount running tests and start running the
# tests in the queue at most threadCount at a time
running_tests = set()
keep_going = True
exceptions = []
tracebacks = []
self.try_again_list = []
tests_by_manifest = defaultdict(list)
for test in self.alltests:
tests_by_manifest[test['manifest']].append(test['id'])
self.log.suite_start(tests_by_manifest, name='xpcshell')
while tests_queue or running_tests:
# if we're not supposed to continue and all of the running tests
# are done, stop
if not keep_going and not running_tests:
break
# if there's room to run more tests, start running them
while keep_going and tests_queue and (len(running_tests) < self.threadCount):
test = tests_queue.popleft()
running_tests.add(test)
test.start()
# queue is full (for now) or no more new tests,
# process the finished tests so far
# wait for at least one of the tests to finish
self.event.wait(1)
self.event.clear()
# find what tests are done (might be more than 1)
done_tests = set()
for test in running_tests:
if test.done:
done_tests.add(test)
test.join(1) # join with timeout so we don't hang on blocked threads
# if the test had trouble, we will try running it again
# at the end of the run
if test.retry or test.is_alive():
# if the join call timed out, test.is_alive => True
self.try_again_list.append(test.test_object)
continue
# did the test encounter any exception?
if test.exception:
exceptions.append(test.exception)
tracebacks.append(test.traceback)
# we won't add any more tests, will just wait for
# the currently running ones to finish
keep_going = False
keep_going = keep_going and test.keep_going
self.addTestResults(test)
# make room for new tests to run
running_tests.difference_update(done_tests)
if keep_going:
# run the other tests sequentially
for test in sequential_tests:
if not keep_going:
self.log.error("TEST-UNEXPECTED-FAIL | Received SIGINT (control-C), so "
"stopped run. (Use --keep-going to keep running tests "
"after killing one with SIGINT)")
break
# we don't want to retry these tests
test.retry = False
test.start()
test.join()
self.addTestResults(test)
# did the test encounter any exception?
if test.exception:
exceptions.append(test.exception)
tracebacks.append(test.traceback)
break
keep_going = test.keep_going
# retry tests that failed when run in parallel
if self.try_again_list:
self.log.info("Retrying tests that failed when run in parallel.")
for test_object in self.try_again_list:
test = testClass(test_object,
retry=False,
verbose=self.verbose,
mobileArgs=mobileArgs,
**kwargs)
test.start()
test.join()
self.addTestResults(test)
# did the test encounter any exception?
if test.exception:
exceptions.append(test.exception)
tracebacks.append(test.traceback)
break
keep_going = test.keep_going
# restore default SIGINT behaviour
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Clean up any slacker directories that might be lying around
# Some might fail because of windows taking too long to unlock them.
# We don't do anything if this fails because the test slaves will have
# their $TEMP dirs cleaned up on reboot anyway.
for directory in self.cleanup_dir_list:
try:
shutil.rmtree(directory)
except Exception:
self.log.info("%s could not be cleaned up." % directory)
if exceptions:
self.log.info("Following exceptions were raised:")
for t in tracebacks:
self.log.error(t)
raise exceptions[0]
if self.testCount == 0 and os.environ.get('TRY_SELECTOR') != 'coverage':
self.log.error("No tests run. Did you pass an invalid --test-path?")
self.failCount = 1
self.log.info("INFO | Result summary:")
self.log.info("INFO | Passed: %d" % self.passCount)
self.log.info("INFO | Failed: %d" % self.failCount)
self.log.info("INFO | Todo: %d" % self.todoCount)
self.log.info("INFO | Retried: %d" % len(self.try_again_list))
if gotSIGINT and not keep_going:
self.log.error("TEST-UNEXPECTED-FAIL | Received SIGINT (control-C), so stopped run. "
"(Use --keep-going to keep running tests after "
"killing one with SIGINT)")
return False
self.log.suite_end()
return self.failCount == 0
def main():
parser = parser_desktop()
options = parser.parse_args()
log = commandline.setup_logging("XPCShell", options, {"tbpl": sys.stdout})
if options.xpcshell is None:
print >> sys.stderr, """Must provide path to xpcshell using --xpcshell"""
xpcsh = XPCShellTests(log)
if options.interactive and not options.testPath:
print >>sys.stderr, "Error: You must specify a test filename in interactive mode!"
sys.exit(1)
if not xpcsh.runTests(options):
sys.exit(1)
if __name__ == '__main__':
main()