| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Helper functions common to native, java and host-driven test runners.""" |
| |
| import logging |
| import sys |
| import time |
| |
| |
| class CustomFormatter(logging.Formatter): |
| """Custom log formatter.""" |
| |
| #override |
| def __init__(self, fmt='%(threadName)-4s %(message)s'): |
| # Can't use super() because in older Python versions logging.Formatter does |
| # not inherit from object. |
| logging.Formatter.__init__(self, fmt=fmt) |
| self._creation_time = time.time() |
| |
| #override |
| def format(self, record): |
| # Can't use super() because in older Python versions logging.Formatter does |
| # not inherit from object. |
| msg = logging.Formatter.format(self, record) |
| if 'MainThread' in msg[:19]: |
| msg = msg.replace('MainThread', 'Main', 1) |
| timediff = time.time() - self._creation_time |
| return '%s %8.3fs %s' % (record.levelname[0], timediff, msg) |
| |
| |
| def SetLogLevel(verbose_count): |
| """Sets log level as |verbose_count|.""" |
| log_level = logging.WARNING # Default. |
| if verbose_count == 1: |
| log_level = logging.INFO |
| elif verbose_count >= 2: |
| log_level = logging.DEBUG |
| logger = logging.getLogger() |
| logger.setLevel(log_level) |
| custom_handler = logging.StreamHandler(sys.stdout) |
| custom_handler.setFormatter(CustomFormatter()) |
| logging.getLogger().addHandler(custom_handler) |
