author Chris Jones <>
Wed, 19 Sep 2012 16:13:31 -0700
changeset 107667 a81233955b61bc423009c26015472d01abb7a08d
parent 95919 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rwxr-xr-x
Bug 787436: Implement a "really really quit" watchdog to monitor normal shutdown and exit Gecko in a hurry if it takes too long. r=bent

#!/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

#   Checks that FILES contains exactly COUNT matches of SEARCH_TERM. If it does
#   not, an error message is printed, quoting ERROR_LOCATION, which should
#   probably be the filename and line number of the erroneous call to

import sys
import os
import re

search_string = sys.argv[1]
expected_count = int(sys.argv[2])
error_location = sys.argv[3]
replacement = sys.argv[4]
files = sys.argv[5:]

details = {}

count = 0
for f in files:
    text = file(f).read()
    match = re.findall(search_string, text)
    if match:
        num = len(match)
        count += num
        details[f] = num

if count == expected_count:
    print "TEST-PASS | %s | %d" % (search_string, expected_count)

    print "TEST-UNEXPECTED-FAIL | %s | " % (search_string),
    if count < expected_count:
        print "There are fewer occurrences of /%s/ than expected. This may mean that you have removed some, but forgotten to account for it %s." % (search_string, error_location)
        print "There are more occurrences of /%s/ than expected. We're trying to prevent an increase in the number of %s's, using %s if possible. If it in unavoidable, you should update the expected count %s." % (search_string, search_string, replacement, error_location)

    print "Expected: %d; found: %d" % (expected_count, count)
    for k in sorted(details):
        print "Found %d occurences in %s" % (details[k],k)