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Yentl Van Tendeloo
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408
test/testTracers.py
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408
test/testTracers.py
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# Copyright 2014 Modelling, Simulation and Design Lab (MSDL) at
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# McGill University and the University of Antwerp (http://msdl.cs.mcgill.ca/)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from testutils import *
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from tracers import *
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from tracerVCD import VCDRecord
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import os
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class StubTracers(Tracers):
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def __init__(self):
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self.called = []
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self.cell = False
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def verboseInternal(self, model):
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self.called.append(("verboseInternal", model))
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def xmlInternal(self, model):
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self.called.append(("xmlInternal", model))
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def vcdInternal(self, model):
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self.called.append(("vcdInternal", model))
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def verboseExternal(self, model):
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self.called.append(("verboseExternal", model))
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def xmlExternal(self, model):
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self.called.append(("xmlExternal", model))
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def vcdExternal(self, model):
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self.called.append(("vcdExternal", model))
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def verboseInit(self, model):
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self.called.append(("verboseInit", model))
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def xmlInit(self, model):
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self.called.append(("xmlInit", model))
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def vcdInit(self, model):
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self.called.append(("vcdInit", model))
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def verboseConfluent(self, model):
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self.called.append(("verboseConfluent", model))
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def xmlConfluent(self, model):
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self.called.append(("xmlConfluent", model))
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def vcdConfluent(self, model):
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self.called.append(("vcdConfluent", model))
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def initXML(self):
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self.called.append("initXML")
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def initVCD(self):
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self.called.append("initVCD")
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class TestTracers(unittest.TestCase):
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def setUp(self):
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pass
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def tearDown(self):
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try:
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os.remove("devstrace.xml")
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except OSError:
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pass
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try:
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os.remove("devstrace.vcd")
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except OSError:
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pass
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try:
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os.remove("devstrace.out")
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except OSError:
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pass
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def test_VCDRecord(self):
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a = VCDRecord(1, "abc.def", "inport")
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self.assertTrue(a.modelName == "abc.def")
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self.assertTrue(a.bitSize == None)
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self.assertTrue(a.identifier == 1)
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self.assertTrue(a.portName == "inport")
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def test_tracers_internal(self):
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model = Generator()
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesInternal(model)
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self.assertTrue(tracer.called.count(("verboseInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesInternal(model)
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self.assertTrue(tracer.called.count(("verboseInternal", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.tracesInternal(model)
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self.assertTrue(tracer.called.count(("verboseInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInternal", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdInternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.tracesInternal(model)
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self.assertTrue(tracer.called.count(("verboseInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInternal", model)) == 1)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.tracesInternal(model)
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self.assertTrue(tracer.called.count(("verboseInternal", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlInternal", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdInternal", model)) == 1)
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def test_tracers_init(self):
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model = Generator()
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesInit(model)
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self.assertTrue(tracer.called.count(("verboseInit", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInit", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInit", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesInit(model)
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self.assertTrue(tracer.called.count(("verboseInit", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlInit", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInit", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.tracesInit(model)
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self.assertTrue(tracer.called.count(("verboseInit", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInit", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdInit", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.tracesInit(model)
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self.assertTrue(tracer.called.count(("verboseInit", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlInit", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdInit", model)) == 1)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.tracesInit(model)
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self.assertTrue(tracer.called.count(("verboseInit", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlInit", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdInit", model)) == 1)
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def test_tracers_external(self):
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model = Generator()
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesExternal(model)
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self.assertTrue(tracer.called.count(("verboseExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdExternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesExternal(model)
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self.assertTrue(tracer.called.count(("verboseExternal", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdExternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.tracesExternal(model)
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self.assertTrue(tracer.called.count(("verboseExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlExternal", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdExternal", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.tracesExternal(model)
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self.assertTrue(tracer.called.count(("verboseExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlExternal", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdExternal", model)) == 1)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.tracesExternal(model)
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self.assertTrue(tracer.called.count(("verboseExternal", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlExternal", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdExternal", model)) == 1)
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def test_tracers_confluent(self):
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model = Generator()
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesConfluent(model)
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self.assertTrue(tracer.called.count(("verboseConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdConfluent", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.tracesConfluent(model)
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self.assertTrue(tracer.called.count(("verboseConfluent", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdConfluent", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.tracesConfluent(model)
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self.assertTrue(tracer.called.count(("verboseConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlConfluent", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdConfluent", model)) == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.tracesConfluent(model)
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self.assertTrue(tracer.called.count(("verboseConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("xmlConfluent", model)) == 0)
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self.assertTrue(tracer.called.count(("vcdConfluent", model)) == 1)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.tracesConfluent(model)
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self.assertTrue(tracer.called.count(("verboseConfluent", model)) == 1)
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self.assertTrue(tracer.called.count(("xmlConfluent", model)) == 1)
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self.assertTrue(tracer.called.count(("vcdConfluent", model)) == 1)
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def test_initXML(self):
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tracer = Tracers()
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tracer.setXML(True, "devstrace.xml")
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tracer.initXML()
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tracer.xml_file.close()
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f = open("devstrace.xml", 'r')
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c = 0
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for l in f:
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if c == 0: e = '<?xml version="1.0"?>'
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elif c == 1: e = '<trace>'
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c += 1
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e = e + "\n"
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self.assertTrue(e == l)
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def test_startTracers(self):
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.startTracers()
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self.assertTrue(tracer.called.count("initXML") == 0)
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self.assertTrue(tracer.called.count("initVCD") == 0)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.startTracers()
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self.assertTrue(tracer.called.count("initXML") == 1)
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self.assertTrue(tracer.called.count("initVCD") == 1)
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tracer = StubTracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.startTracers()
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self.assertTrue(tracer.called.count("initXML") == 0)
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self.assertTrue(tracer.called.count("initVCD") == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.startTracers()
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self.assertTrue(tracer.called.count("initXML") == 1)
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self.assertTrue(tracer.called.count("initVCD") == 0)
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tracer = StubTracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.startTracers()
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self.assertTrue(tracer.called.count("initXML") == 0)
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self.assertTrue(tracer.called.count("initVCD") == 1)
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def test_stopTracers(self):
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class CheckFlush(object):
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def __init__(self):
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self.flushed = False
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def flush(self):
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self.flushed = True
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def write(self, text):
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pass
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# Just provide some coverage and check that all files get flushed
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tracer = Tracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = False
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tracer.verb_file = CheckFlush()
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tracer.xml_file = CheckFlush()
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tracer.vcd_file = CheckFlush()
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tracer.stopTracers()
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self.assertTrue(tracer.verb_file.flushed == False)
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self.assertTrue(tracer.xml_file.flushed == False)
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self.assertTrue(tracer.vcd_file.flushed == False)
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tracer = Tracers()
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tracer.verbose = True
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tracer.xml = False
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tracer.vcd = False
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tracer.verb_file = CheckFlush()
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tracer.xml_file = CheckFlush()
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tracer.vcd_file = CheckFlush()
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tracer.stopTracers()
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self.assertTrue(tracer.verb_file.flushed == True)
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self.assertTrue(tracer.xml_file.flushed == False)
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self.assertTrue(tracer.vcd_file.flushed == False)
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tracer = Tracers()
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tracer.verbose = False
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tracer.xml = True
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tracer.vcd = False
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tracer.verb_file = CheckFlush()
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tracer.xml_file = CheckFlush()
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tracer.vcd_file = CheckFlush()
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tracer.stopTracers()
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self.assertTrue(tracer.verb_file.flushed == False)
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self.assertTrue(tracer.xml_file.flushed == True)
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self.assertTrue(tracer.vcd_file.flushed == False)
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tracer = Tracers()
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tracer.verbose = False
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tracer.xml = False
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tracer.vcd = True
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tracer.verb_file = CheckFlush()
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tracer.xml_file = CheckFlush()
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tracer.vcd_file = CheckFlush()
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tracer.stopTracers()
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self.assertTrue(tracer.verb_file.flushed == False)
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self.assertTrue(tracer.xml_file.flushed == False)
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self.assertTrue(tracer.vcd_file.flushed == True)
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tracer = Tracers()
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tracer.verbose = True
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tracer.xml = True
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tracer.vcd = True
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tracer.verb_file = CheckFlush()
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tracer.xml_file = CheckFlush()
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tracer.vcd_file = CheckFlush()
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tracer.stopTracers()
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self.assertTrue(tracer.verb_file.flushed == True)
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self.assertTrue(tracer.xml_file.flushed == True)
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self.assertTrue(tracer.vcd_file.flushed == True)
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