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90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Exception classes raised by AdbWrapper and DeviceUtils.
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"""
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from pylib import cmd_helper
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from pylib.utils import base_error
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class CommandFailedError(base_error.BaseError):
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"""Exception for command failures."""
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def __init__(self, message, device_serial=None):
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if device_serial is not None:
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message = '(device: %s) %s' % (device_serial, message)
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self.device_serial = device_serial
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super(CommandFailedError, self).__init__(message)
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class AdbCommandFailedError(CommandFailedError):
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"""Exception for adb command failures."""
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def __init__(self, args, output, status=None, device_serial=None,
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message=None):
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self.args = args
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self.output = output
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self.status = status
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if not message:
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adb_cmd = ' '.join(cmd_helper.SingleQuote(arg) for arg in self.args)
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message = ['adb %s: failed ' % adb_cmd]
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if status:
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message.append('with exit status %s ' % self.status)
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if output:
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message.append('and output:\n')
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message.extend('- %s\n' % line for line in output.splitlines())
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else:
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message.append('and no output.')
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message = ''.join(message)
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super(AdbCommandFailedError, self).__init__(message, device_serial)
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class DeviceVersionError(CommandFailedError):
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"""Exception for device version failures."""
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def __init__(self, message, device_serial=None):
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super(DeviceVersionError, self).__init__(message, device_serial)
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class AdbShellCommandFailedError(AdbCommandFailedError):
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"""Exception for shell command failures run via adb."""
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def __init__(self, command, output, status, device_serial=None):
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self.command = command
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message = ['shell command run via adb failed on the device:\n',
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' command: %s\n' % command]
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message.append(' exit status: %s\n' % status)
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if output:
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message.append(' output:\n')
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if isinstance(output, basestring):
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output_lines = output.splitlines()
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else:
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output_lines = output
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message.extend(' - %s\n' % line for line in output_lines)
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else:
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message.append(" output: ''\n")
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message = ''.join(message)
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super(AdbShellCommandFailedError, self).__init__(
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['shell', command], output, status, device_serial, message)
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class CommandTimeoutError(base_error.BaseError):
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"""Exception for command timeouts."""
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pass
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class DeviceUnreachableError(base_error.BaseError):
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"""Exception for device unreachable failures."""
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pass
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class NoDevicesError(base_error.BaseError):
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"""Exception for having no devices attached."""
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def __init__(self):
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super(NoDevicesError, self).__init__(
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'No devices attached.', is_infra_error=True)
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