1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 """Helper functions common to native, java and host-driven test runners.""" 6 7 import logging 8 import sys 9 import time 10 11 12 class CustomFormatter(logging.Formatter): 13 """Custom log formatter.""" 14 15 # override 16 def __init__(self, fmt='%(threadName)-4s %(message)s'): 17 # Can't use super() because in older Python versions logging.Formatter does 18 # not inherit from object. 19 logging.Formatter.__init__(self, fmt=fmt) 20 self._creation_time = time.time() 21 22 # override 23 def format(self, record): 24 # Can't use super() because in older Python versions logging.Formatter does 25 # not inherit from object. 26 msg = logging.Formatter.format(self, record) 27 if 'MainThread' in msg[:19]: 28 msg = msg.replace('MainThread', 'Main', 1) 29 timediff = time.time() - self._creation_time 30 return '%s %8.3fs %s' % (record.levelname[0], timediff, msg) 31 32 33 def SetLogLevel(verbose_count): 34 """Sets log level as |verbose_count|.""" 35 log_level = logging.WARNING # Default. 36 if verbose_count == 1: 37 log_level = logging.INFO 38 elif verbose_count >= 2: 39 log_level = logging.DEBUG 40 logger = logging.getLogger() 41 logger.setLevel(log_level) 42 custom_handler = logging.StreamHandler(sys.stdout) 43 custom_handler.setFormatter(CustomFormatter()) 44 logging.getLogger().addHandler(custom_handler) 45
