binary_version_check.py

Enable keyboard shortcuts

#!/usr/bin/env vpython3

# Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.

# Use of this source code is governed by a BSD-style license

# that can be found in the LICENSE file in the root of the source

# tree. An additional intellectual property rights grant can be found

# in the file PATENTS.  All contributing project authors may

# be found in the AUTHORS file in the root of the source tree.

import re

import subprocess

import sys

WEBRTC_VERSION_RE = re.compile(

    r'WebRTC source stamp [0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}'

if __name__ == '__main__':

  args = sys.argv

  if len(args) != 2:

    print('Usage: binary_version_test.py <FILE_NAME>')

    sys.exit(1)

  filename = sys.argv[1]

  output = subprocess.check_output(['strings', filename])

  strings_in_binary = output.decode('utf-8').splitlines()

  for symbol in strings_in_binary:

    if WEBRTC_VERSION_RE.match(symbol):

      with open('webrtc_binary_version_check', 'w') as f:

        f.write(symbol)

      sys.exit(0)

  print('WebRTC source timestamp not found in "%s"' % filename)

  print('Check why "kSourceTimestamp" from call/version.cc is not linked '

        '(or why it has been optimized away by the compiler/linker)')

  sys.exit(1)