def testSeeded(self):
cls = self.__class__
seeds = [
{
'a': 2
},
{
'b': 4
},
ttypes.IntUnion(a=2),
ttypes.IntUnion(b=4),
]
constraints = {'seeds': seeds, 'p_random': 0, 'p_fuzz': 0}
gen = self.struct_randomizer(constraints=constraints)
def is_seed(val):
if val.field == 1:
return val.value == 2
elif val.field == 2:
return val.value == 4
return False
for _ in sm.xrange(cls.iterations):
val = gen.generate()
self.assertTrue(is_seed(val),
msg="Not a seed: %s (%s)" % (val, val.__dict__))
def testSeededFuzz(self):
cls = self.__class__
seeds = [ttypes.IntUnion(a=20), ttypes.IntUnion(b=40)]
constraints = {"seeds": seeds, "p_random": 0}
gen = self.struct_randomizer(constraints=constraints)
for _ in sm.xrange(cls.iterations):
val = gen.generate()
self.assertIsNotNone(
val,
("The union should always be created. "
"We don't know the expected values, "
"just that they exist"),
)