1#!/usr/bin/env python
2#
3# Copyright (c) 2016, The OpenThread Authors.
4# All rights reserved.
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10# 2. Redistributions in binary form must reproduce the above copyright
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15#    derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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28#
29
30
31class FailError(Exception):
32    """This error class is the base for all errors that cause the current test case fails.
33    """
34
35
36class FatalError(FailError):
37    """This error class is the base for all errors that cause the whole test procedure stops.
38    """
39
40
41class GoldenDeviceNotEnoughError(FailError):
42    """Raised when no more golden devices are available for trying.
43    """
44