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gecko/testing/mochitest/runtests.py.in

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#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Robert Sayre <sayrer@gmail.com>
# Jeff Walden <jwalden+bmo@mit.edu>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
"""
Runs the Mochitest test harness.
"""
from datetime import datetime
import optparse
import os
import os.path
import re
import signal
import sys
import time
from urllib import quote_plus as encodeURIComponent
import urllib2
import commands
import automation
# Path to the test script on the server
TEST_SERVER_HOST = "localhost:8888"
TEST_PATH = "/tests/"
CHROME_PATH = "/redirect.html";
A11Y_PATH = "/redirect-a11y.html"
TESTS_URL = "http://" + TEST_SERVER_HOST + TEST_PATH
CHROMETESTS_URL = "http://" + TEST_SERVER_HOST + CHROME_PATH
A11YTESTS_URL = "http://" + TEST_SERVER_HOST + A11Y_PATH
SERVER_SHUTDOWN_URL = "http://" + TEST_SERVER_HOST + "/server/shutdown"
# 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.
SERVER_STARTUP_TIMEOUT = 45
PROFILE_DIRECTORY = os.path.abspath("./mochitesttestingprofile")
LEAK_REPORT_FILE = "leaks-report.log"
#######################
# COMMANDLINE OPTIONS #
#######################
class MochitestOptions(optparse.OptionParser):
"""Parses Mochitest commandline options."""
def __init__(self, **kwargs):
optparse.OptionParser.__init__(self, **kwargs)
defaults = {}
self.add_option("--close-when-done",
action = "store_true", dest = "closeWhenDone",
help = "close the application when tests are done running")
defaults["closeWhenDone"] = False
self.add_option("--appname",
action = "store", type = "string", dest = "app",
help = "absolute path to application, overriding default")
defaults["app"] = automation.DEFAULT_APP
self.add_option("--log-file",
action = "store", type = "string", dest = "logFile",
help = "file to which logging occurs")
defaults["logFile"] = ""
self.add_option("--autorun",
action = "store_true", dest = "autorun",
help = "start running tests when the application starts")
defaults["autorun"] = False
LOG_LEVELS = ("DEBUG", "INFO", "ERROR", "FATAL", "WARNING")
self.add_option("--console-level",
action = "store", type = "choice", dest = "consoleLevel",
choices = LOG_LEVELS,
help = "logging level of console logging")
defaults["consoleLevel"] = None
self.add_option("--file-level",
action = "store", type = "choice", dest = "fileLevel",
choices = LOG_LEVELS,
help = "logging level of file logging")
defaults["fileLevel"] = None
self.add_option("--chrome",
action = "store_true", dest = "chrome",
help = "run chrome Mochitests")
defaults["chrome"] = False
self.add_option("--test-path",
action = "store", type = "string", dest = "testPath",
help = "start in the given directory's tests")
defaults["testPath"] = ""
self.add_option("--browser-chrome",
action = "store_true", dest = "browserChrome",
help = "run browser chrome Mochitests")
defaults["browserChrome"] = False
self.add_option("--a11y",
action = "store_true", dest = "a11y",
help = "run accessibility Mochitests");
self.add_option("--setenv",
action = "append", type = "string", dest = "environment",
help = "given a VAR=value pair, sets that in the "
"browser's environment")
defaults["environment"] = []
self.add_option("--browser-arg",
action = "append", type = "string", dest = "browserArgs",
help = "provides an argument to the test application")
defaults["browserArgs"] = []
self.add_option("--leak-threshold",
action = "store", type = "int", dest = "leakThreshold",
help = "fail if the number of bytes leaked through "
"refcounted objects (or bytes in classes with "
"MOZ_COUNT_CTOR and MOZ_COUNT_DTOR) is greater "
"than the given number")
defaults["leakThreshold"] = -1
# -h, --help are automatically handled by OptionParser
self.set_defaults(**defaults)
usage = """\
Usage instructions for runtests.py.
All arguments are optional.
If --log-file is specified, --file-level must be specified as well.
If --chrome is specified, chrome tests will be run instead of web content tests.
If --browser-chrome is specified, browser-chrome tests will be run instead of web content tests.
Logging levels are one of %s.
For further details on the logging levels, see
<http://mochikit.com/doc/html/MochiKit/Logging.html>.""" % ", ".join(LOG_LEVELS)
self.set_usage(usage)
#######################
# HTTP SERVER SUPPORT #
#######################
class MochitestServer:
"Web server used to serve Mochitests, for closer fidelity to the real web."
def __init__(self, options):
self._closeWhenDone = options.closeWhenDone
def start(self):
"Run the Mochitest server, returning the process ID of the server."
env = dict(os.environ)
if automation.UNIXISH:
env["LD_LIBRARY_PATH"] = automation.DIST_BIN
env["MOZILLA_FIVE_HOME"] = automation.DIST_BIN
env["XPCOM_DEBUG_BREAK"] = "warn"
args = ["-v", "170",
"-f", "./" + "httpd.js",
"-f", "./" + "server.js"]
xpcshell = automation.DIST_BIN + "/" + "xpcshell";
self._process = automation.Process(xpcshell, args, env = env)
pid = self._process.pid
if pid < 0:
print "Error starting server."
sys.exit(2)
print "Server pid: " + str(pid)
def ensureReady(self, timeout):
assert timeout >= 0
aliveFile = PROFILE_DIRECTORY + "/" + "server_alive.txt"
i = 0
while i < timeout:
if os.path.exists(aliveFile):
break
time.sleep(1)
i += 1
else:
print "Timed out while waiting for server startup."
self.stop()
sys.exit(1)
def stop(self):
pid = self._process.pid
try:
c = urllib2.urlopen(SERVER_SHUTDOWN_URL)
c.read()
c.close()
os.waitpid(pid, 0)
except:
if automation.IS_WIN32:
pass # XXX do something here!
else:
os.kill(pid, signal.SIGKILL)
#################
# MAIN FUNCTION #
#################
def main():
parser = MochitestOptions()
options, args = parser.parse_args()
if not os.path.exists(options.app):
msg = """\
Error: Path %(app)s doesn't exist.
Are you executing $objdir/_tests/testing/mochitest/runtests.py?"""
print msg % {"app": options.app}
sys.exit(1)
# browser environment
browserEnv = dict(os.environ)
# These variables are necessary for correct application startup; change
# via the commandline at your own risk.
browserEnv["NO_EM_RESTART"] = "1"
browserEnv["XPCOM_DEBUG_BREAK"] = "warn"
if automation.UNIXISH:
browserEnv["LD_LIBRARY_PATH"] = automation.DIST_BIN
browserEnv["MOZILLA_FIVE_HOME"] = automation.DIST_BIN
for v in options.environment:
ix = v.find("=")
if ix <= 0:
print "Error: syntax error in --setenv=" + v
sys.exit(1)
browserEnv[v[:ix]] = v[ix + 1:]
automation.initializeProfile(PROFILE_DIRECTORY)
manifest = addChromeToProfile(options)
server = MochitestServer(options)
server.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.
server.ensureReady(SERVER_STARTUP_TIMEOUT)
# URL parameters to test URL:
#
# autorun -- kick off tests automatically
# closeWhenDone -- runs quit.js after tests
# logFile -- logs test run to an absolute path
#
# consoleLevel, fileLevel: set the logging level of the console and
# file logs, if activated.
# <http://mochikit.com/doc/html/MochiKit/Logging.html>
testURL = TESTS_URL + options.testPath
if options.chrome:
testURL = CHROMETESTS_URL + options.testPath
elif options.a11y:
testURL = A11YTESTS_URL + options.testPath
elif options.browserChrome:
testURL = "about:blank"
if options.browserChrome:
makeTestConfig(options)
else:
urlOpts = []
if options.autorun:
urlOpts.append("autorun=1")
if options.closeWhenDone:
urlOpts.append("closeWhenDone=1")
if options.logFile:
urlOpts.append("logFile=" + encodeURIComponent(options.logFile))
if options.fileLevel:
urlOpts.append("fileLevel=" + encodeURIComponent(options.fileLevel))
if options.consoleLevel:
urlOpts.append("consoleLevel=" + encodeURIComponent(options.consoleLevel))
if len(urlOpts) > 0:
testURL += "?" + "&".join(urlOpts)
if options.leakThreshold >= 0:
browserEnv["XPCOM_MEM_BLOAT_LOG"] = LEAK_REPORT_FILE
start = automation.runApp(testURL, browserEnv, options.app, PROFILE_DIRECTORY)
server.stop()
if options.leakThreshold >= 0:
leaks = open(LEAK_REPORT_FILE, "r")
for line in leaks:
print line,
leaks.close()
threshold = options.leakThreshold
leaks = open(LEAK_REPORT_FILE, "r")
for line in leaks:
if "0 TOTAL" in line:
matches = re.match(r"^\s+0\s+TOTAL\s+\d+\s+(\d+)", line)
if matches:
bytesLeaked = int(matches.group(1))
if bytesLeaked > threshold:
print ("ERROR FAIL leaked %(actual)d bytes during test "
"execution (should have leaked no more than "
"%(expect)d bytes)") % {"actual": bytesLeaked,
"expect": threshold}
break
else:
print "ERROR FAIL missing output line for total leaks!"
leaks.close()
# print test run times
finish = datetime.now()
print " started: " + str(start)
print "finished: " + str(finish)
# delete the profile and manifest
os.remove(manifest)
#######################
# CONFIGURATION SETUP #
#######################
def makeTestConfig(options):
"Creates a test configuration file for customizing test execution."
def boolString(b):
if b:
return "true"
return "false"
logFile = options.logFile.replace("\\", "\\\\")
testPath = options.testPath.replace("\\", "\\\\")
content = """\
({
autoRun: %(autorun)s,
closeWhenDone: %(closeWhenDone)s,
logPath: "%(logPath)s",
testPath: "%(testPath)s"
})""" % {"autorun": boolString(options.autorun),
"closeWhenDone": boolString(options.closeWhenDone),
"logPath": logFile,
"testPath": testPath}
config = open(PROFILE_DIRECTORY + "/" + "testConfig.js", "w")
config.write(content)
config.close()
def addChromeToProfile(options):
"Adds MochiKit chrome tests to the profile."
chromedir = PROFILE_DIRECTORY + "/" + "chrome"
os.mkdir(chromedir)
chrome = []
part = """
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */
toolbar,
toolbarpalette {
background-color: rgb(235, 235, 235) !important;
}
toolbar#nav-bar {
background-image: none !important;
}
"""
chrome.append(part)
# write userChrome.css
chromeFile = open(PROFILE_DIRECTORY + "/" + "userChrome.css", "a")
chromeFile.write("".join(chrome))
chromeFile.close()
# register our chrome dir
chrometestDir = os.path.abspath(".") + "/"
if automation.IS_WIN32:
chrometestDir = "file:///" + chrometestDir.replace("\\", "/")
(path, leaf) = os.path.split(options.app)
manifest = path + "/" + "chrome/mochikit.manifest"
manifestFile = open(manifest, "w")
manifestFile.write("content mochikit " + chrometestDir + "\n")
if options.browserChrome:
overlayLine = "overlay chrome://browser/content/browser.xul " \
"chrome://mochikit/content/browser-test-overlay.xul\n"
manifestFile.write(overlayLine)
manifestFile.close()
return manifest
#########
# DO IT #
#########
if __name__ == "__main__":
main()
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