def main():
logger.info('Parsing Spec...')
spec = S.parse(toy_spec_str)
logger.info('Parsing succeeded')
logger.info('Building synthesizer...')
synthesizer = Synthesizer(
enumerator=SmtEnumerator(spec, depth=3, loc=2),
decider=ExampleConstraintDecider(
spec=spec,
interpreter=ToyInterpreter(),
examples=[
# we want to synthesize the program (x-y)*y (depth=3, loc=2)
# which is also equivalent to x*y-y*y (depth=3, loc=3)
Example(input=[4, 3], output=3),
Example(input=[6, 3], output=9),
Example(input=[1, 2], output=-2),
Example(input=[1, 1], output=0),
]))
logger.info('Synthesizing programs...')
prog = synthesizer.synthesize()
if prog is not None:
logger.info('Solution found: {}'.format(prog))
else:
logger.info('Solution not found!')
def main(seed=None):
logger.info('Parsing Spec...')
spec = S.parse(toy_spec_str)
logger.info('Parsing succeeded')
logger.info('Building synthesizer...')
synthesizer = Synthesizer(
# RandomEnumerator samples ASTs with depths of [0, max_depth)
enumerator=RandomEnumerator(spec, max_depth=1, seed=seed),
# RelaxedRandomEnumerator will sample ASTs with depths of [min_depth, max_depth]
# enumerator=RelaxedRandomEnumerator(
# spec, max_depth=2, min_depth=0, seed=seed),
decider=ExampleDecider(
interpreter=ToyInterpreter(),
examples=[
# we want to synthesize the program (x-y)*y (depth=3, loc=2)
# which is also equivalent to x*y-y*y (depth=3, loc=3)
Example(input=[4, 3], output=3),
Example(input=[6, 3], output=9),
Example(input=[1, 2], output=-2),
Example(input=[1, 1], output=0),
]))
logger.info('Synthesizing programs...')
prog = synthesizer.synthesize()
if prog is not None:
logger.info('Solution found: {}'.format(prog))
else:
logger.info('Solution not found!')
def main(sol_file):
seed = None
# assert False
logger.info('Analyzing Input...')
deps, refs = analyze(sol_file, "C", "foo()")
lambdas = analyze_lambdas(sol_file, "C", "foo()")
logger.info('Analysis Successful!')
# print(deps.dependencies)
# print(refs.pprint_refinement())
actual_spec, prog_decl, types, i_global, global_vars = instantiate_dsl(
sol_file, refs.types, lambdas)
# print(actual_spec)
logger.info('Parsing Spec...')
spec = S.parse(actual_spec)
logger.info('Parsing succeeded')
# Fetch other contract names
slither = Slither(sol_file)
other_contracts = list(
filter(lambda x: x != 'C', map(str, slither.contracts)))
logger.info('Building synthesizer...')
synthesizer = Synthesizer(
enumerator=DependencyEnumerator(spec,
max_depth=4,
seed=seed,
analysis=deps.dependencies,
types=types),
decider=SymdiffDecider(interpreter=SymDiffInterpreter(
prog_decl, other_contracts, i_global, global_vars),
example=sol_file,
equal_output=check_eq))
logger.info('Synthesizing programs...')
prog = synthesizer.synthesize()
if prog is not None:
logger.info('Solution found: {}'.format(prog))
return True
else:
logger.info('Solution not found!')
return False
def main():
logger.info('Parsing Spec...')
spec = S.parse(toy_spec_str)
logger.info('Parsing succeeded')
logger.info('Building sample program...')
prog = D.Builder(spec).from_sexp_string(toy_dsl_sexp)
logger.info('Build program = {}'.format(prog))
interpreter = ToyInterpreter()
logger.info('Executing program on inputs {}...'.format(input0))
out_value = execute(interpreter, prog, input0)
logger.info('Execution finished with output = {}'.format(out_value))
assert out_value == toy_dsl_func(input0)
logger.info('Executing program on inputs {}...'.format(input1))
out_value = execute(interpreter, prog, input1)
logger.info('Execution finished with output = {}'.format(out_value))
assert out_value == toy_dsl_func(input1)
def __init__(self,
spec_file,
program_type=None,
const_string=None,
const_int=None,
const_double=None,
columns=None):
with open(spec_file) as f:
template = Template(f.read())
column_type = None
if columns:
column_type = ", ".join(
[f"{t} c{i+1}" for (i, t) in enumerate(columns)])
spec = template.render(program_type=program_type,
const_string=const_string,
const_int=const_int,
const_double=const_double,
columns=column_type)
# print(spec)
self.spectext = spec
self.spec = parse(spec)
self.decider = None
def main():
logger.info('Parsing Spec...')
spec = S.parse(toy_spec_str)
logger.info('Parsing succeeded')
logger.info('Building synthesizer...')
# loc = 6
loc = 3
enumerator = SmtEnumerator(
spec, depth=loc + 1, loc=loc) if argv[1] == "smt" else LinesEnumerator(
spec, depth=loc + 1, loc=loc)
synthesizer = Synthesizer(
# enumerator=LinesEnumerator(spec, depth=loc+1, loc=loc),
enumerator=enumerator,
# enumerator=LinesEnumerator(spec, depth=4, loc=3),
# enumerator=SmtEnumerator(spec, depth=4, loc=3),
decider=ExampleConstraintDecider(
spec=spec,
interpreter=ToyInterpreter(),
examples=[
# we want to synthesize the program (x-y)*y (depth=3, loc=2)
# which is also equivalent to x*y-y*y (depth=3, loc=3)
# Example(input=[3, 2], output=5), # loc 4
# Example(input=[3, 2], output=6), # loc 3 res: 118
# Example(input=[3], output=5), # loc 4 res: 190
# Example(input=[3, 2, 1], output=6), # loc 4
Example(input=[4, 2], output=1), # loc 3
# Example(input=[6, 3], output=9),
# Example(input=[1, 2], output=-2),
# Example(input=[1, 1], output=0),
]))
logger.info('Synthesizing programs...')
prog = synthesizer.synthesize()
if prog is not None:
logger.info('Solution found: {}'.format(prog))
else:
logger.info('Solution not found!')
def main(seed=None):
global getProgram, final_program
if not debug:
sys.stderr = open(dir+'output.err', 'w+')
# os.close(sys.stderr.fileno())
warnings.filterwarnings("ignore", category=RRuntimeWarning)
warnings.filterwarnings('ignore')
logger.info('Parsing Spec...')
dsl, input_tables, prog_out, loc = DSL()
# print(dsl)
spec = S.parse(dsl)
logger.info('Parsing succeeded')
# loc += 1 #select
# logger.info("Lines of Code: "+str(loc))
logger.info('Building synthesizer...')
loc = 1
while (True):
logger.info("Lines of Code: "+str(loc))
if argv[1]=="tree":
enumerator = SmtEnumerator(spec, depth=loc+1, loc=loc)
else:
if "-off" in argv:
enumerator = LinesEnumerator(spec, depth=loc+1, loc=loc)
elif "-on" in argv:
enumerator = LinesEnumerator(spec, depth=loc+1, loc=loc, break_sym_online=True)
else:
enumerator = LinesEnumerator(spec, depth=loc+1, loc=loc, sym_breaker=False)
synthesizer = Synthesizer(
#loc: # of function productions
enumerator=enumerator,
# decider=ExampleConstraintDecider(
decider=ExampleConstraintPruningDecider(
spec=spec,
interpreter=SquaresInterpreter(),
examples=[
Example(input=input_tables, output='expected_output'),
],
equal_output=eq_r
)
)
logger.info('Synthesizing programs...')
prog = synthesizer.synthesize()
if prog is not None:
logger.info('Solution found: {}'.format(prog))
# print(prog_out+"select("+str(prog).replace("@param", "table")+","+output_attrs+")")
# print(prog_out+str(prog).replace("@param", "table"))
getProgram = True
interpreter=SquaresInterpreter()
evaluation = interpreter.eval(prog, input_tables)
if dir == "./":
print()
if "-nr" not in argv:
print("------------------------------------- R Solution ---------------------------------------\n")
print(prog_out)
print(final_program)
print();print()
print("+++++++++++++++++++++++++++++++++++++ SQL Solution +++++++++++++++++++++++++++++++++++++\n")
robjects.r('{rscript}'.format(rscript=prog_out+final_program))
sql_query = robjects.r('sql_render({result_table})'.format(result_table=evaluation))
if dir == "./":
print(beautifier(str(sql_query)[6:]))
print()
return final_program,beautifier(str(sql_query)[6:])
else:
logger.info('No more queries to be tested. Solution not found!')
logger.info('Increasing the number of lines of code.')
loc = loc + 1
spec_str = '''
enum BoolLit {
"false", "true"
}
value BoolExpr;
program Bool(BoolExpr, BoolExpr) -> BoolExpr;
func const: BoolExpr -> BoolLit;
func and: BoolExpr -> BoolExpr, BoolExpr;
func or: BoolExpr -> BoolExpr, BoolExpr;
func not: BoolExpr -> BoolExpr;
func assertTrue: BoolExpr -> BoolExpr;
'''
spec = S.parse(spec_str)
class TestSimpleInterpreter(unittest.TestCase):
def setUp(self):
self._builder = D.Builder(spec)
self._interp = BoolInterpreter()
self._domain = [False, True]
def test_interpreter0(self):
b = self._builder
p0 = b.make_param(0)
p1 = b.make_param(1)
p = b.make_apply('and', [p0, p1])
for x, y in product(self._domain, self._domain):