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# 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)
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