112882Sspwilson2@wisc.edu# Copyright (c) 2017 Mark D. Hill and David A. Wood 212882Sspwilson2@wisc.edu# All rights reserved. 312882Sspwilson2@wisc.edu# 412882Sspwilson2@wisc.edu# Redistribution and use in source and binary forms, with or without 512882Sspwilson2@wisc.edu# modification, are permitted provided that the following conditions are 612882Sspwilson2@wisc.edu# met: redistributions of source code must retain the above copyright 712882Sspwilson2@wisc.edu# notice, this list of conditions and the following disclaimer; 812882Sspwilson2@wisc.edu# redistributions in binary form must reproduce the above copyright 912882Sspwilson2@wisc.edu# notice, this list of conditions and the following disclaimer in the 1012882Sspwilson2@wisc.edu# documentation and/or other materials provided with the distribution; 1112882Sspwilson2@wisc.edu# neither the name of the copyright holders nor the names of its 1212882Sspwilson2@wisc.edu# contributors may be used to endorse or promote products derived from 1312882Sspwilson2@wisc.edu# this software without specific prior written permission. 1412882Sspwilson2@wisc.edu# 1512882Sspwilson2@wisc.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612882Sspwilson2@wisc.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712882Sspwilson2@wisc.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812882Sspwilson2@wisc.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912882Sspwilson2@wisc.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012882Sspwilson2@wisc.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112882Sspwilson2@wisc.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212882Sspwilson2@wisc.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312882Sspwilson2@wisc.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412882Sspwilson2@wisc.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512882Sspwilson2@wisc.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612882Sspwilson2@wisc.edu# 2712882Sspwilson2@wisc.edu# Authors: Sean Wilson 2812882Sspwilson2@wisc.edu 2912882Sspwilson2@wisc.eduimport copy 3012882Sspwilson2@wisc.eduimport traceback 3112882Sspwilson2@wisc.edu 3212882Sspwilson2@wisc.eduimport helper 3312882Sspwilson2@wisc.eduimport log 3412882Sspwilson2@wisc.edu 3512882Sspwilson2@wisc.educlass SkipException(Exception): 3612882Sspwilson2@wisc.edu def __init__(self, fixture, testitem): 3712882Sspwilson2@wisc.edu self.fixture = fixture 3812882Sspwilson2@wisc.edu self.testitem = testitem 3912882Sspwilson2@wisc.edu 4012882Sspwilson2@wisc.edu self.msg = 'Fixture "%s" raised SkipException for "%s".' % ( 4112882Sspwilson2@wisc.edu fixture.name, testitem.name 4212882Sspwilson2@wisc.edu ) 4312882Sspwilson2@wisc.edu super(SkipException, self).__init__(self.msg) 4412882Sspwilson2@wisc.edu 4512882Sspwilson2@wisc.edu 4612882Sspwilson2@wisc.educlass Fixture(object): 4712882Sspwilson2@wisc.edu ''' 4812882Sspwilson2@wisc.edu Base Class for a test Fixture. 4912882Sspwilson2@wisc.edu 5012882Sspwilson2@wisc.edu Fixtures are items which possibly require setup and/or tearing down after 5112882Sspwilson2@wisc.edu a TestCase, TestSuite, or the Library has completed. 5212882Sspwilson2@wisc.edu 5312882Sspwilson2@wisc.edu Fixtures are the prefered method of carrying incremental results or 5412882Sspwilson2@wisc.edu variables between TestCases in TestSuites. (Rather than using globals.) 5512882Sspwilson2@wisc.edu Using fixtures rather than globals ensures that state will be maintained 5612882Sspwilson2@wisc.edu when executing tests in parallel. 5712882Sspwilson2@wisc.edu 5812882Sspwilson2@wisc.edu .. note:: In order for Fixtures to be enumerated by the test system this 5912882Sspwilson2@wisc.edu class' :code:`__new__` method must be called. 6012882Sspwilson2@wisc.edu ''' 6112882Sspwilson2@wisc.edu collector = helper.InstanceCollector() 6212882Sspwilson2@wisc.edu 6312882Sspwilson2@wisc.edu def __new__(klass, *args, **kwargs): 6412882Sspwilson2@wisc.edu obj = super(Fixture, klass).__new__(klass, *args, **kwargs) 6512882Sspwilson2@wisc.edu Fixture.collector.collect(obj) 6612882Sspwilson2@wisc.edu return obj 6712882Sspwilson2@wisc.edu 6812882Sspwilson2@wisc.edu def __init__(self, name=None, **kwargs): 6912882Sspwilson2@wisc.edu if name is None: 7012882Sspwilson2@wisc.edu name = self.__class__.__name__ 7112882Sspwilson2@wisc.edu self.name = name 7214141Snikos.nikoleris@arm.com self._is_global = False 7312882Sspwilson2@wisc.edu 7412882Sspwilson2@wisc.edu def skip(self, testitem): 7512882Sspwilson2@wisc.edu raise SkipException(self.name, testitem.metadata) 7612882Sspwilson2@wisc.edu 7712882Sspwilson2@wisc.edu def init(self, *args, **kwargs): 7812882Sspwilson2@wisc.edu pass 7912882Sspwilson2@wisc.edu 8012882Sspwilson2@wisc.edu def setup(self, testitem): 8112882Sspwilson2@wisc.edu pass 8212882Sspwilson2@wisc.edu 8312882Sspwilson2@wisc.edu def teardown(self, testitem): 8412882Sspwilson2@wisc.edu pass 8512882Sspwilson2@wisc.edu 8613790Sjason@lowepower.com def skip_cleanup(self): 8713790Sjason@lowepower.com ''' 8813790Sjason@lowepower.com If this method is called, then we should make sure that nothing is 8913790Sjason@lowepower.com done when the teardown() function is called. 9013790Sjason@lowepower.com ''' 9113790Sjason@lowepower.com pass 9213790Sjason@lowepower.com 9314141Snikos.nikoleris@arm.com def set_global(self): 9414141Snikos.nikoleris@arm.com self._is_global = True 9512882Sspwilson2@wisc.edu 9614141Snikos.nikoleris@arm.com def is_global(self): 9714141Snikos.nikoleris@arm.com return self._is_global 98