def builtin_test(oopspec_name, args, RESTYPE, expected):
v_result = varoftype(RESTYPE)
tr = Transformer(FakeCPU(), FakeCallControl())
tr.immutable_arrays = {}
tr.vable_array_vars = {}
if '/' in oopspec_name:
oopspec_name, property = oopspec_name.split('/')
def force_flags(op):
if property == 'NONNEG': return True
if property == 'NEG': return False
raise ValueError(property)
tr._get_list_nonneg_canraise_flags = force_flags
op = SpaceOperation('direct_call',
[Constant("myfunc", lltype.Void)] + args,
v_result)
try:
oplist = tr._handle_list_call(op, oopspec_name, args)
except NotSupported:
assert expected is NotSupported
else:
assert expected is not NotSupported
assert oplist is not None
flattener = GraphFlattener(None, fake_regallocs())
if not isinstance(oplist, list):
oplist = [oplist]
for op1 in oplist:
flattener.serialize_op(op1)
assert_format(flattener.ssarepr, expected)
