def test_print_violated_spec_admin_af(self):
# Initialize the model
ret = cmd.Cmd_SecureCommandExecute("read_model -i "
"tests/tools/tlace/admin.smv")
self.assertEqual(ret, 0, "cannot read the model")
ret = cmd.Cmd_SecureCommandExecute("go")
self.assertEqual(ret, 0, "cannot build the model")
propDb = glob.prop_database()
master = propDb.master
fsm = propDb.master.bddFsm
self.assertTrue(propDb.get_size() >= 5, "propDb has no properties")
prop = propDb.get_prop_at_index(4)
spec = prop.exprcore
res = check(fsm, spec)
self.assertFalse(res[0], "spec should be violated")
self.assertIsNotNone(res[1], "TLACE should be given")
print(xml_representation(fsm, res[1], spec))
def test_print_violated_spec_admin_af(self):
# Initialize the model
ret = cmd.Cmd_SecureCommandExecute("read_model -i "
"tests/tools/tlace/admin.smv")
self.assertEqual(ret, 0, "cannot read the model")
ret = cmd.Cmd_SecureCommandExecute("go")
self.assertEqual(ret, 0, "cannot build the model")
propDb = glob.prop_database()
master = propDb.master
fsm = propDb.master.bddFsm
self.assertTrue(propDb.get_size() >= 5, "propDb has no properties")
prop = propDb.get_prop_at_index(4)
spec = prop.exprcore
res = check(fsm, spec)
self.assertFalse(res[0], "spec should be violated")
self.assertIsNotNone(res[1], "TLACE should be given")
print(xml_representation(fsm, res[1], spec))
def check_and_explain(allargs):
"""
Check specs on the given NuSMV model and compute TLACEs when needed.
Build the model from a given file, check every CTL spec in it
and compute and store TLACEs when needed.
allargs -- a sys.args-like arguments list, without script name.
"""
# Parse arguments
parser = argparse.ArgumentParser(description='CTL model checker '
'with TLACE generation.')
# Populate arguments: for now, only the model
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()