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How to use dmesg_fail method in avocado

Best Python code snippet using avocado_python

status.py

Source:status.py

1# Copyright (c) 2013 Intel Corporation2#3# Permission is hereby granted, free of charge, to any person obtaining a4# copy of this software and associated documentation files (the "Software"),5# to deal in the Software without restriction, including without limitation6# the rights to use, copy, modify, merge, publish, distribute, sublicense,7# and/or sell copies of the Software, and to permit persons to whom the8# Software is furnished to do so, subject to the following conditions:9#10# The above copyright notice and this permission notice (including the next11# paragraph) shall be included in all copies or substantial portions of the12# Software.13#14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER18# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING19# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS20# IN THE SOFTWARE.21""" Provides classes that represent test statuses22These classes work similar to enums in other languages. They provide a limited23set of attributes that are defined per status:24A name -- a string representation of the values25An integer -- a value that allows classes to be compared using python's rich26comparisons27A tuple representing :28  [0] -- whether the test is considered a passing status29  [1] -- whether the test should be added to the total number of tests. This30         allows statuses like 'skip' to not affect the total percentage.31Status ordering from best to worst:32pass33dmesg-warn34warn35dmesg-fail36fail37timeout38crash39SKIP and NOTRUN are not factored into regressions and fixes, they are counted40seperately. They also derive from a sublcass of Status, which always returns41False42The formula for determining regressions is:43  old_status < new_status44The formula for determining fixes is:45  old_status > new_status46"""47from __future__ import print_function, absolute_import48__all__ = ['NOTRUN',49           'PASS',50           'FAIL',51           'WARN',52           'CRASH',53           'DMESG_WARN',54           'DMESG_FAIL',55           'SKIP',56           'TIMEOUT',57           'ALL']58def status_lookup(status):59    """ Provided a string return a status object instance60    When provided a string that corresponds to a key in it's status_dict61    variable, this function returns a status object instance. If the string62    does not correspond to a key it will raise an exception63    """64    status_dict = {'skip': SKIP,65                   'pass': PASS,66                   'warn': WARN,67                   'fail': FAIL,68                   'crash': CRASH,69                   'dmesg-warn': DMESG_WARN,70                   'dmesg-fail': DMESG_FAIL,71                   'notrun': NOTRUN,72                   'timeout': TIMEOUT}73    try:74        return status_dict[status]75    except KeyError:76        # Raise a StatusException rather than a key error77        raise StatusException78class StatusException(LookupError):79    """ Raise this exception when a string is passed to status_lookup that80    doesn't exists81    The primary reason to have a special exception is that otherwise82    status_lookup returns a KeyError, but there are many cases where it is83    desireable to except a KeyError and have an exception path. Using a custom84    Error class here allows for more fine-grained control.85    """86    pass87class Status(object):88    """ A simple class for representing the output values of tests.89    This class creatse the necessary magic values to use python's rich90    comparison methods. This allows two objects to be compared using common91    operators like <. >, ==, etc. It also alows them to be looked up in92    containers using ``for x in []`` syntax.93    This class is meant to be immutable, it (ab)uses two tools to provide this94    psuedo-immutability: the property decorator, and the __slots__ attribute to95    1: make the three attributes getters, therefor unwritable, and 2: make96    adding additional attributes impossible97    Arguments:98    name -- the name of the status99    value -- an int used to sort statuses from best to worst (0 -> inf)100    fraction -- a tuple with two ints representing101                [0]: 1 if the status is 'passing', else 0102                [1]: 1 if the status counts toward the total number of tests,103                     else 0104    """105    __slots__ = ['__name', '__value', '__fraction']106    def __init__(self, name, value, fraction=(0, 1)):107        assert isinstance(value, int), type(value)108        # The object is immutable, so calling self.foo = foo will raise a109        # TypeError. Using setattr from the parrent object works around this.110        self.__name = name111        self.__value = value112        self.__fraction = fraction113    @property114    def name(self):115        """ Return the value of name """116        return self.__name117    @property118    def value(self):119        """ Return the sorting value """120        return self.__value121    @property122    def fraction(self):123        """ Return the totals of the test as a tuple: (<pass>. <total>) """124        return self.__fraction125    def __repr__(self):126        return self.name127    def __str__(self):128        return str(self.name)129    def __unicode__(self):130        return unicode(self.name)131    def __lt__(self, other):132        return not self.__ge__(other)133    def __le__(self, other):134        return not self.__gt__(other)135    def __eq__(self, other):136        # This must be int or status, since status comparisons are done using137        # the __int__ magic method138        if isinstance(other, (int, Status)):139            return int(self) == int(other)140        elif isinstance(other, (str, unicode)):141            return unicode(self) == unicode(other)142        raise TypeError("Cannot compare type: {}".format(type(other)))143    def __ne__(self, other):144        return self.fraction != other.fraction or int(self) != int(other)145    def __ge__(self, other):146        return self.fraction[1] > other.fraction[1] or (147            self.fraction[1] == other.fraction[1] and int(self) >= int(other))148    def __gt__(self, other):149        return self.fraction[1] > other.fraction[1] or int(self) > int(other)150    def __int__(self):151        return self.value152class NoChangeStatus(Status):153    """ Special sublcass of status that overides rich comparison methods154    This special class of a Status is for use with NOTRUN and SKIP, it never155    returns that it is a pass or regression156    """157    def __init__(self, name, value=0, fraction=(0, 0)):158        super(NoChangeStatus, self).__init__(name, value, fraction)159    def __eq__(self, other):160        if isinstance(other, (str, unicode, Status)):161            return unicode(self) == unicode(other)162        raise TypeError("Cannot compare type: {}".format(type(other)))163    def __ne__(self, other):164        if isinstance(other, (str, unicode, Status)):165            return unicode(self) != unicode(other)166        raise TypeError("Cannot compare type: {}".format(type(other)))167NOTRUN = NoChangeStatus('Not Run')168SKIP = NoChangeStatus('skip')169PASS = Status('pass', 0, (1, 1))170WARN = Status('warn', 10)171DMESG_WARN = Status('dmesg-warn', 20)172FAIL = Status('fail', 30)173DMESG_FAIL = Status('dmesg-fail', 40)174TIMEOUT = Status('timeout', 50)175CRASH = Status('crash', 60)176# A tuple (ordered, immutable) of all statuses in this module...

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