| # Copyright 2014 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. |
| |
| """ |
| Exception classes raised by AdbWrapper and DeviceUtils. |
| """ |
| |
| class BaseError(Exception): |
| """Base exception for all device and command errors.""" |
| pass |
| |
| |
| class CommandFailedError(BaseError): |
| """Exception for command failures.""" |
| |
| def __init__(self, msg, device=None): |
| super(CommandFailedError, self).__init__( |
| '%s%s' % ('(device: %s) ' % device if device else '', msg)) |
| |
| |
| class AdbCommandFailedError(CommandFailedError): |
| """Exception for adb command failures.""" |
| |
| def __init__(self, cmd, msg, device=None): |
| super(AdbCommandFailedError, self).__init__( |
| 'adb command \'%s\' failed with message: \'%s\'' % (' '.join(cmd), msg), |
| device=device) |
| |
| |
| class CommandTimeoutError(BaseError): |
| """Exception for command timeouts.""" |
| pass |
| |
| |
| class DeviceUnreachableError(BaseError): |
| """Exception for device unreachable failures.""" |
| pass |
| |
| |
| class NoDevicesError(BaseError): |
| """Exception for having no devices attached.""" |
| |
| def __init__(self): |
| super(NoDevicesError, self).__init__('No devices attached.') |
| |
