gecko/testing/xpcshell/runxpcshelltests.py
Jason Duell 31f9a55a70 Have runxpcshell ignore SIGINT, so we can CTRL-C hung tests and get stdout/stderr from test.
Bug 520649 - runxpcshelltests.py should propagate SIGINT to unit tests.
r=jwalden
2009-10-31 02:58:14 +01:00

335 lines
12 KiB
Python

#!/usr/bin/env python
#
# ***** 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 The Mozilla Foundation
# Portions created by the Initial Developer are Copyright (C) 2009
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Serge Gautherie <sgautherie.bz@free.fr>
# Ted Mielczarek <ted.mielczarek@gmail.com>
#
# 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 ***** */
import re, sys, os, os.path, logging, shutil, signal
from glob import glob
from optparse import OptionParser
from subprocess import Popen, PIPE, STDOUT
from tempfile import mkdtemp
from automationutils import *
# Init logging
log = logging.getLogger()
handler = logging.StreamHandler(sys.stdout)
log.setLevel(logging.INFO)
log.addHandler(handler)
oldcwd = os.getcwd()
def readManifest(manifest):
"""Given a manifest file containing a list of test directories,
return a list of absolute paths to the directories contained within."""
manifestdir = os.path.dirname(manifest)
testdirs = []
try:
f = open(manifest, "r")
for line in f:
dir = line.rstrip()
path = os.path.join(manifestdir, dir)
if os.path.isdir(path):
testdirs.append(path)
f.close()
except:
pass # just eat exceptions
return testdirs
def runTests(xpcshell, xrePath=None, symbolsPath=None,
manifest=None, testdirs=[], testPath=None,
interactive=False, logfiles=True,
debuggerInfo=None):
"""Run xpcshell tests.
|xpcshell|, is the xpcshell executable to use to run the tests.
|xrePath|, if provided, is the path to the XRE to use.
|symbolsPath|, if provided is the path to a directory containing
breakpad symbols for processing crashes in tests.
|manifest|, if provided, is a file containing a list of
test directories to run.
|testdirs|, if provided, is a list of absolute paths of test directories.
No-manifest only option.
|testPath|, if provided, indicates a single path and/or test to run.
|interactive|, if set to True, indicates to provide an xpcshell prompt
instead of automatically executing the test.
|logfiles|, if set to False, indicates not to save output to log files.
Non-interactive only option.
|debuggerInfo|, if set, specifies the debugger and debugger arguments
that will be used to launch xpcshell.
"""
if not testdirs and not manifest:
# nothing to test!
print >>sys.stderr, "Error: No test dirs or test manifest specified!"
return False
passCount = 0
failCount = 0
testharnessdir = os.path.dirname(os.path.abspath(__file__))
xpcshell = os.path.abspath(xpcshell)
# we assume that httpd.js lives in components/ relative to xpcshell
httpdJSPath = os.path.join(os.path.dirname(xpcshell), "components", "httpd.js").replace("\\", "/");
env = dict(os.environ)
# Make assertions fatal
env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
# Don't launch the crash reporter client
env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
if xrePath is None:
xrePath = os.path.dirname(xpcshell)
else:
xrePath = os.path.abspath(xrePath)
if sys.platform == 'win32':
env["PATH"] = env["PATH"] + ";" + xrePath
elif sys.platform in ('os2emx', 'os2knix'):
os.environ["BEGINLIBPATH"] = xrePath + ";" + env["BEGINLIBPATH"]
os.environ["LIBPATHSTRICT"] = "T"
elif sys.platform == 'osx':
env["DYLD_LIBRARY_PATH"] = xrePath
else: # unix or linux?
env["LD_LIBRARY_PATH"] = xrePath
# xpcsRunArgs: <head.js> function to call to run the test.
# pStdout, pStderr: Parameter values for later |Popen()| call.
if interactive:
xpcsRunArgs = [
'-e', 'print("To start the test, type |_execute_test();|.");',
'-i']
pStdout = None
pStderr = None
else:
xpcsRunArgs = ['-e', '_execute_test();']
if (debuggerInfo and debuggerInfo["interactive"]):
pStdout = None
pStderr = None
else:
if sys.platform == 'os2emx':
pStdout = None
else:
pStdout = PIPE
pStderr = STDOUT
# <head.js> has to be loaded by xpchell: it can't load itself.
xpcsCmd = [xpcshell, '-g', xrePath, '-j', '-s'] + \
['-e', 'const _HTTPD_JS_PATH = "%s";' % httpdJSPath,
'-f', os.path.join(testharnessdir, 'head.js')]
if debuggerInfo:
xpcsCmd = [debuggerInfo["path"]] + debuggerInfo["args"] + xpcsCmd
# |testPath| will be the optional path only, or |None|.
# |singleFile| will be the optional test only, or |None|.
singleFile = None
if testPath:
if testPath.endswith('.js'):
# Split into path and file.
if testPath.find('/') == -1:
# Test only.
singleFile = testPath
testPath = None
else:
# Both path and test.
# Reuse |testPath| temporarily.
testPath = testPath.rsplit('/', 1)
singleFile = testPath[1]
testPath = testPath[0]
else:
# Path only.
# Simply remove optional ending separator.
testPath = testPath.rstrip("/")
# Override testdirs.
if manifest is not None:
testdirs = readManifest(os.path.abspath(manifest))
# Process each test directory individually.
for testdir in testdirs:
if testPath and not testdir.endswith(testPath):
continue
testdir = os.path.abspath(testdir)
# get the list of head and tail files from the directory
testHeadFiles = []
for f in sorted(glob(os.path.join(testdir, "head_*.js"))):
if os.path.isfile(f):
testHeadFiles += [f]
testTailFiles = []
# Tails are executed in the reverse order, to "match" heads order,
# as in "h1-h2-h3 then t3-t2-t1".
for f in reversed(sorted(glob(os.path.join(testdir, "tail_*.js")))):
if os.path.isfile(f):
testTailFiles += [f]
# if a single test file was specified, we only want to execute that test
testfiles = sorted(glob(os.path.join(testdir, "test_*.js")))
if singleFile:
if singleFile in [os.path.basename(x) for x in testfiles]:
testfiles = [os.path.join(testdir, singleFile)]
else: # not in this dir? skip it
continue
cmdH = ", ".join(['"' + f.replace('\\', '/') + '"'
for f in testHeadFiles])
cmdT = ", ".join(['"' + f.replace('\\', '/') + '"'
for f in testTailFiles])
cmdH = xpcsCmd + \
['-e', 'const _HEAD_FILES = [%s];' % cmdH] + \
['-e', 'const _TAIL_FILES = [%s];' % cmdT]
# Now execute each test individually.
for test in testfiles:
# The test file will have to be loaded after the head files.
cmdT = ['-e', 'const _TEST_FILE = ["%s"];' %
os.path.join(testdir, test).replace('\\', '/')]
# create a temp dir that the JS harness can stick a profile in
profileDir = None
try:
profileDir = mkdtemp()
env["XPCSHELL_TEST_PROFILE_DIR"] = profileDir
# Enable leaks (only) detection to its own log file.
leakLogFile = os.path.join(profileDir, "runxpcshelltests_leaks.log")
env["XPCOM_MEM_LEAK_LOG"] = leakLogFile
proc = Popen(cmdH + cmdT + xpcsRunArgs,
stdout=pStdout, stderr=pStderr, env=env, cwd=testdir)
# allow user to kill hung subprocess with SIGINT w/o killing this script
# - don't move this line above Popen, or child will inherit the SIG_IGN
signal.signal(signal.SIGINT, signal.SIG_IGN)
# |stderr == None| as |pStderr| was either |None| or redirected to |stdout|.
stdout, stderr = proc.communicate()
signal.signal(signal.SIGINT, signal.SIG_DFL)
if interactive:
# Not sure what else to do here...
return True
if proc.returncode != 0 or (stdout and re.search("^TEST-UNEXPECTED-FAIL", stdout, re.MULTILINE)):
print """TEST-UNEXPECTED-FAIL | %s | test failed (with xpcshell return code: %d), see following log:
>>>>>>>
%s
<<<<<<<""" % (test, proc.returncode, stdout)
checkForCrashes(testdir, symbolsPath, testName=test)
failCount += 1
else:
print "TEST-PASS | %s | test passed" % test
passCount += 1
dumpLeakLog(leakLogFile, True)
if logfiles and stdout:
try:
f = open(test + ".log", "w")
f.write(stdout)
if os.path.exists(leakLogFile):
leaks = open(leakLogFile, "r")
f.write(leaks.read())
leaks.close()
finally:
if f:
f.close()
finally:
if profileDir:
shutil.rmtree(profileDir)
if passCount == 0 and failCount == 0:
print "TEST-UNEXPECTED-FAIL | runxpcshelltests.py | No tests run. Did you pass an invalid --test-path?"
failCount = 1
print """INFO | Result summary:
INFO | Passed: %d
INFO | Failed: %d""" % (passCount, failCount)
return failCount == 0
def main():
"""Process command line arguments and call runTests() to do the real work."""
parser = OptionParser()
addCommonOptions(parser)
parser.add_option("--interactive",
action="store_true", dest="interactive", default=False,
help="don't automatically run tests, drop to an xpcshell prompt")
parser.add_option("--logfiles",
action="store_true", dest="logfiles", default=True,
help="create log files (default, only used to override --no-logfiles)")
parser.add_option("--manifest",
type="string", dest="manifest", default=None,
help="Manifest of test directories to use")
parser.add_option("--no-logfiles",
action="store_false", dest="logfiles",
help="don't create log files")
parser.add_option("--test-path",
type="string", dest="testPath", default=None,
help="single path and/or test filename to test")
options, args = parser.parse_args()
if len(args) < 2 and options.manifest is None or \
(len(args) < 1 and options.manifest is not None):
print >>sys.stderr, """Usage: %s <path to xpcshell> <test dirs>
or: %s --manifest=test.manifest <path to xpcshell>""" % (sys.argv[0],
sys.argv[0])
sys.exit(1)
debuggerInfo = getDebuggerInfo(oldcwd, options.debugger, options.debuggerArgs,
options.debuggerInteractive);
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 runTests(args[0],
xrePath=options.xrePath,
symbolsPath=options.symbolsPath,
manifest=options.manifest,
testdirs=args[1:],
testPath=options.testPath,
interactive=options.interactive,
logfiles=options.logfiles,
debuggerInfo=debuggerInfo):
sys.exit(1)
if __name__ == '__main__':
main()