def test_ast_to_spec(self):
queries = ["?",
"~?",
"'request' & ?",
"? | 'state = ready'",
"? -> '!request'",
"'state = busy' <-> ?",
"AX ?",
"AF ?",
"AG ?",
"EX ?",
"EF ?",
"EG ?",
"A[True U ?]",
"A[? W False]",
"E[? U True]",
"E[False W ?]",
"A[False oU ?]",
"A[? oW True]",
"A[True dU ?]",
"A[? dW False]",
"E[False oU ?]",
"E[? oW True]",
"E[True dU ?]",
"E[? dW False]"]
for query in queries:
init_nusmv()
self.init_model()
self.assertIsInstance(ast_to_spec(replace(parse_ctlq(query),
TrueExp())),
Spec)
deinit_nusmv()
def test_bdd_to_set(self):
set_ = {HashableDict({'state': 'ready', 'request': 'TRUE'}),
HashableDict({'state': 'ready', 'request': 'FALSE'})}
init_nusmv()
fsm = self.init_model()
self.assertEqual(bdd_to_set(fsm, fsm.init), set_)
deinit_nusmv()
def test_init(self):
init_nusmv()
# Should not produce error
fsm = BddFsm.from_filename("tests/pynusmv/models/admin.smv")
reset_nusmv()
# Should not produce error
fsm = BddFsm.from_filename("tests/pynusmv/models/admin.smv")
deinit_nusmv()
def test_gc(self):
"""
This test should not produce a segfault due to freed memory after
deiniting NuSMV. This is thanks to the PyNuSMV GC system that keeps
track of all wrapped pointers and free them when deiniting NuSMV, if
needed.
"""
init_nusmv()
fsm = BddFsm.from_filename("tests/pynusmv/models/admin.smv")
init = fsm.init
deinit_nusmv()
def tearDown(self):
deinit_nusmv()
parser.add_argument('model', help='the NuSMV model with specifications')
args = parser.parse_args(allargs)
# Initialize the model
fsm = BddFsm.from_filename(args.model)
propDb = glob.prop_database()
# Check all CTL properties
for prop in propDb:
# Check type
if prop.type == propTypes['CTL']:
spec = prop.exprcore
(satisfied, cntex) = check_ctl_spec(fsm, spec)
# Print the result and the TLACE if any
print('Specification',str(spec), 'is', str(satisfied),
file=sys.stderr)
if not satisfied:
print(xml_representation(fsm, cntex, spec))
print()
if __name__ == '__main__':
# Initialize NuSMV
init_nusmv()
check_and_explain(sys.argv[1:])
# Quit NuSMV
deinit_nusmv()
def postloop(self):
deinit_nusmv()
def tearDown(self):
glob.reset_globals()
deinit_nusmv()
def tearDown(self):
deinit_nusmv()
def test_init_deinit_stats(self):
init_nusmv()
deinit_nusmv(ddinfo=True)
def postloop(self):
deinit_nusmv()
def __exit__(self, type_, value, traceback):
"""Performs what one would usually do in tearDown"""
bmc_exit()
deinit_nusmv()
def __exit__(self, type_, value, traceback):
"""Performs what one would usually do in tearDown"""
bmc_exit()
deinit_nusmv()
def tearDown(self):
glob.reset_globals()
deinit_nusmv()
def tearDown(self):
bmc_exit()
deinit_nusmv()
def tearDown(self):
bmc_exit()
deinit_nusmv()
def test_two_init(self):
with self.assertRaises(NuSMVInitError):
init_nusmv()
init_nusmv()
deinit_nusmv()
