def test_intobject(self, space):
assert PyInt_Check(space, space.wrap(3))
assert PyInt_Check(space, space.w_True)
assert not PyInt_Check(space, space.wrap((1, 2, 3)))
for i in [3, -5, -1, -sys.maxint, sys.maxint - 1]:
x = PyInt_AsLong(space, space.wrap(i))
y = PyInt_AS_LONG(space, space.wrap(i))
assert x == i
assert y == i
w_x = PyInt_FromLong(space, x + 1)
assert space.type(w_x) is space.w_int
assert space.eq_w(w_x, space.wrap(i + 1))
with raises_w(space, TypeError):
PyInt_AsLong(space, space.w_None)
with raises_w(space, TypeError):
PyInt_AsLong(space, None)
assert PyInt_AsUnsignedLong(space,
space.wrap(sys.maxint)) == sys.maxint
with raises_w(space, ValueError):
PyInt_AsUnsignedLong(space, space.wrap(-5))
assert (PyInt_AsUnsignedLongMask(space,
space.wrap(sys.maxint)) == sys.maxint)
assert (PyInt_AsUnsignedLongMask(space, space.wrap(10**30)) == 10**30 %
((sys.maxint + 1) * 2))
assert (PyInt_AsUnsignedLongLongMask(space, space.wrap(
sys.maxint)) == sys.maxint)
assert (PyInt_AsUnsignedLongLongMask(space, space.wrap(
10**30)) == 10**30 % (2**64))
def PyLong_AsUnsignedLongMask(space, w_long):
"""Return a C unsigned long from a Python long integer, without checking
for overflow.
"""
return PyInt_AsUnsignedLongMask(space, w_long)