Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/conformance/update_failure_list.py

-#!/usr/bin/env python
-# Protocol Buffers - Google's data interchange format
-# Copyright 2008 Google Inc.  All rights reserved.
-# https://developers.google.com/protocol-buffers/
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-"""Script to update a failure list file to add/remove failures.
-
-This is sort of like comm(1), except it recognizes comments and ignores them.
-"""
-
-import argparse
-import fileinput
-
-parser = argparse.ArgumentParser(
-    description='Adds/removes failures from the failure list.')
-parser.add_argument('filename', type=str, help='failure list file to update')
-parser.add_argument('--add', dest='add_list', action='append')
-parser.add_argument('--remove', dest='remove_list', action='append')
-
-args = parser.parse_args()
-
-add_set = set()
-remove_set = set()
-
-for add_file in (args.add_list or []):
-  with open(add_file) as f:
-    for line in f:
-      add_set.add(line)
-
-for remove_file in (args.remove_list or []):
-  with open(remove_file) as f:
-    for line in f:
-      if line in add_set:
-        raise "Asked to both add and remove test: " + line
-      remove_set.add(line.strip())
-
-add_list = sorted(add_set, reverse=True)
-
-existing_list = file(args.filename).read()
-
-with open(args.filename, "w") as f:
-  for line in existing_list.splitlines(True):
-    test = line.split("#")[0].strip()
-    while len(add_list) > 0 and test > add_list[-1]:
-      f.write(add_list.pop())
-    if test not in remove_set:
-      f.write(line)