7ffd684334
Change-Id: I9926b1507e9069ae8564c31bdd377b2b916462a2 Issue-on: https://gem5.atlassian.net/browse/GEM5-395 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/29088 Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>
107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
# Copyright (c) 2017 Mark D. Hill and David A. Wood
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Sean Wilson
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import functools
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import testlib.helper as helper
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import testlib.runner as runner_mod
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class TestingException(Exception):
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'''Common ancestor for manual Testing Exceptions.'''
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class TestFailException(TestingException):
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'''Signals that a test has failed.'''
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class TestSkipException(TestingException):
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'''Signals that a test has been skipped.'''
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def fail(message):
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'''Cause the current test to fail with the given message.'''
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raise TestFailException(message)
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def skip(message):
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'''Cause the current test to skip with the given message.'''
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raise TestSkipException(message)
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class TestCase(object):
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'''
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Base class for all tests.
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..note::
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The :func:`__new__` method enables collection of test cases, it must
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be called in order for test cases to be collected.
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'''
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fixtures = []
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# TODO, remove explicit dependency. Use the loader to set the
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# default runner
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runner = runner_mod.TestRunner
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collector = helper.InstanceCollector()
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def __new__(cls, *args, **kwargs):
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obj = super(TestCase, cls).__new__(cls)
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TestCase.collector.collect(obj)
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return obj
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def __init__(self, name=None, fixtures=tuple(), **kwargs):
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self.fixtures = self.fixtures + list(fixtures)
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if name is None:
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name = self.__class__.__name__
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self.name = name
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class TestFunction(TestCase):
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'''
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TestCase implementation which uses a callable object as a test.
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'''
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def __init__(self, function, name=None, **kwargs):
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self.test_function = function
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if name is None:
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name = function.__name__
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TestCase.__init__(self, name=name, **kwargs)
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def test(self, *args, **kwargs):
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self.test_function(*args, **kwargs)
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# TODO Change the decorator to make this easier to create copy tests.
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# Good way to do so might be return by reference.
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def testfunction(function=None, name=None, fixtures=tuple()):
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'''
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A decorator used to wrap a function as a TestFunction.
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'''
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def testfunctiondecorator(function):
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'''Decorator used to mark a function as a test case.'''
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kwargs = {}
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if name is not None:
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kwargs['name'] = name
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if fixtures is not None:
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kwargs['fixtures'] = fixtures
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TestFunction(function, **kwargs)
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return function
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if function is not None:
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return testfunctiondecorator(function)
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else:
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return testfunctiondecorator
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