def smtlib_solver(self, stream):
smt_parser = SmtLibParser()
name = self.args.solver
if name == "auto":
solver = Solver()
else:
solver = Solver(name=name)
for cmd in smt_parser.get_command_generator(stream):
r = evaluate_command(cmd, solver)
self.print_result(cmd, r)
def smtlib_solver(self, stream):
smt_parser = SmtLibParser()
name = self.args.solver
if name == "auto":
solver = Solver()
else:
solver = Solver(name=name)
for cmd in smt_parser.get_command_generator(stream):
r = evaluate_command(cmd, solver)
self.print_result(cmd, r)
def test_all_parsing(self):
# Create a small file that tests all commands of smt-lib 2
parser = SmtLibParser()
nie = 0
for cmd in DEMO_SMTSCRIPT:
try:
next(parser.get_command_generator(cStringIO(cmd)))
except NotImplementedError:
nie += 1
# There are currently 3 not-implemented commands
self.assertEqual(nie, 3)
def test_all_parsing(self):
# Create a small file that tests all commands of smt-lib 2
parser = SmtLibParser()
nie = 0
for cmd in DEMO_SMTSCRIPT:
try:
next(parser.get_command_generator(cStringIO(cmd)))
except NotImplementedError:
nie += 1
# There are currently 3 not-implemented commands
self.assertEquals(nie, 3)
def _recover_declarations(self, data):
decls = {'consts': {}, 'funs': {}}
parser = SmtLibParser()
parser._reset()
script = SmtLibScript()
try:
for cmd in parser.get_command_generator(cStringIO(data)):
script.add_command(cmd)
except RuntimeError:
# Oblivious hack to prevent oop pysmt-related error
pass
script.annotations = parser.cache.annotations
symbol_decls = script.filter_by_command_name('declare-fun')
self._recover_declared_symbols(symbol_decls, decls)
symbol_decls = script.filter_by_command_name('declare-const')
self._recover_declared_symbols(symbol_decls, decls)
asserts = script.filter_by_command_name('assert')
self._prune_unused_symbols(asserts, decls)
return decls
