Ticket #561: trac_561-test-suite.patch

Cython/Compiler/Code.py

@@ -1231 +1231 @@
         self.put_init_to_py_none(code, entry.type, nanny)
 
     def put_pymethoddef(self, entry, term, allow_skip=True):
-        if entry.is_special or entry.name in ['__getitem__', '__setslice__', '__delslice__', '__setitem__', '__delitem__', '__getattr__', '__getattribute__', '__setattr__', '__delattr__']:
-            if entry.name not in ['__next__', '__getreadbuffer__', '__getwritebuffer__', '__getsegcount__', '__getcharbuffer__', '__getbuffer__', '__releasebuffer__']:
+        if entry.is_special or entry.name == '__getattribute__':
+            if entry.name not in ['__cinit__', '__dealloc__', '__richcmp__', '__next__', '__getreadbuffer__', '__getwritebuffer__', '__getsegcount__', '__getcharbuffer__', '__getbuffer__', '__releasebuffer__']:
                 # Python's typeobject.c will automatically fill in our slot
                 # in add_operators() (called by PyType_Ready) with a value
                 # that's better than ours.

(a) /dev/null vs. (b) b/tests/run/special_methods_T561.pyx

@@ +1 @@
+# The patch in #561 changes code generation for most special methods
+# to remove the Cython-generated wrapper and let PyType_Ready()
+# generate its own wrapper.  (This wrapper would be used, for instance,
+# when using the special method as a bound method.)
+
+# To test this, we go through and verify that each affected special 
+# method works as a bound method.
+
+__doc__ = u"""
+    >>> vs0 = VerySpecial(0)
+    VS __init__ 0
+    >>> vs1 = VerySpecial(1)
+    VS __init__ 1
+    >>> vs0_add = vs0.__add__
+    >>> vs0_add(vs1)
+    VS __add__ 0 1
+    >>> vs0_sub = vs0.__sub__
+    >>> vs0_sub(vs1)
+    VS __sub__ 0 1
+    >>> vs0_mul = vs0.__mul__
+    >>> vs0_mul(vs1)
+    VS __mul__ 0 1
+    >>> vs0_div = vs0.__div__
+    >>> vs0_div(vs1)
+    VS __div__ 0 1
+    >>> vs0_mod = vs0.__mod__
+    >>> vs0_mod(vs1)
+    VS __mod__ 0 1
+    >>> vs0_divmod = vs0.__divmod__
+    >>> vs0_divmod(vs1)
+    VS __divmod__ 0 1
+    >>> vs0_pow = vs0.__pow__
+    >>> vs0_pow(vs1)
+    VS __pow__ pow(0, 1, None)
+    >>> vs0_pow(vs1, 13)
+    VS __pow__ pow(0, 1, 13)
+    >>> vs0_neg = vs0.__neg__
+    >>> vs0_neg()
+    VS __neg__ 0
+    >>> vs0_pos = vs0.__pos__
+    >>> vs0_pos()
+    VS __pos__ 0
+    >>> vs0_abs = vs0.__abs__
+    >>> vs0_abs()
+    VS __abs__ 0
+    >>> vs0_nonzero = vs0.__nonzero__
+    >>> vs0_nonzero()
+    VS __nonzero__ 0
+    False
+    >>> vs0_invert = vs0.__invert__
+    >>> vs0_invert()
+    VS __invert__ 0
+    >>> vs0_lshift = vs0.__lshift__
+    >>> vs0_lshift(vs1)
+    VS __lshift__ 0 << 1
+    >>> vs0_rshift = vs0.__rshift__
+    >>> vs0_rshift(vs1)
+    VS __rshift__ 0 >> 1
+    >>> vs0_and = vs0.__and__
+    >>> vs0_and(vs1)
+    VS __and__ 0 & 1
+    >>> vs0_xor = vs0.__xor__
+    >>> vs0_xor(vs1)
+    VS __xor__ 0 ^ 1
+    >>> vs0_or = vs0.__or__
+    >>> vs0_or(vs1)
+    VS __or__ 0 | 1
+    >>> vs0_int = vs0.__int__
+    >>> vs0_int()
+    VS __int__ 0
+    >>> vs0_long = vs0.__long__
+    >>> vs0_long()
+    VS __long__ 0
+    >>> vs0_float = vs0.__float__
+    >>> vs0_float()
+    VS __float__ 0
+    >>> vs0_oct = vs0.__oct__
+    >>> vs0_oct()
+    VS __oct__ 0
+    >>> vs0_hex = vs0.__hex__
+    >>> vs0_hex()
+    VS __hex__ 0
+    >>> vs0_iadd = vs0.__iadd__
+    >>> vs0_iadd(vs1)
+    VS __iadd__ 0 += 1
+    >>> vs0_isub = vs0.__isub__
+    >>> vs0_isub(vs1)
+    VS __isub__ 0 -= 1
+    >>> vs0_imul = vs0.__imul__
+    >>> vs0_imul(vs1)
+    VS __imul__ 0 *= 1
+    >>> vs0_idiv = vs0.__idiv__
+    >>> vs0_idiv(vs1)
+    VS __idiv__ 0 /= 1
+    >>> vs0_imod = vs0.__imod__
+    >>> vs0_imod(vs1)
+    VS __imod__ 0 %= 1
+    >>> vs0_ipow = vs0.__ipow__
+    >>> vs0_ipow(vs1)
+    VS __ipow__ 0 1
+    >>> vs0_ilshift = vs0.__ilshift__
+    >>> vs0_ilshift(vs1)
+    VS __ilshift__ 0 <<= 1
+    >>> vs0_irshift = vs0.__irshift__
+    >>> vs0_irshift(vs1)
+    VS __irshift__ 0 >>= 1
+    >>> vs0_iand = vs0.__iand__
+    >>> vs0_iand(vs1)
+    VS __iand__ 0 &= 1
+    >>> vs0_ixor = vs0.__ixor__
+    >>> vs0_ixor(vs1)
+    VS __ixor__ 0 ^= 1
+    >>> vs0_ior = vs0.__ior__
+    >>> vs0_ior(vs1)
+    VS __ior__ 0 |= 1
+    >>> vs0_floordiv = vs0.__floordiv__
+    >>> vs0_floordiv(vs1)
+    VS __floordiv__ 0 / 1
+    >>> vs0_truediv = vs0.__truediv__
+    >>> vs0_truediv(vs1)
+    VS __truediv__ 0 / 1
+    >>> vs0_ifloordiv = vs0.__ifloordiv__
+    >>> vs0_ifloordiv(vs1)
+    VS __ifloordiv__ 0 /= 1
+    >>> vs0_itruediv = vs0.__itruediv__
+    >>> vs0_itruediv(vs1)
+    VS __itruediv__ 0 /= 1
+    >>> # If you define an arithmetic method, you get wrapper objects for
+    >>> # the reversed version as well.  (This behavior is unchanged by #561.)
+    >>> vs0_radd = vs0.__radd__
+    >>> vs0_radd(vs1)
+    VS __add__ 1 0
+    >>> vs0_rsub = vs0.__rsub__
+    >>> vs0_rsub(vs1)
+    VS __sub__ 1 0
+    >>> vs0_rmul = vs0.__rmul__
+    >>> vs0_rmul(vs1)
+    VS __mul__ 1 0
+    >>> vs0_rdiv = vs0.__rdiv__
+    >>> vs0_rdiv(vs1)
+    VS __div__ 1 0
+    >>> vs0_rmod = vs0.__rmod__
+    >>> vs0_rmod(vs1)
+    VS __mod__ 1 0
+    >>> vs0_rdivmod = vs0.__rdivmod__
+    >>> vs0_rdivmod(vs1)
+    VS __divmod__ 1 0
+    >>> vs0_rpow = vs0.__rpow__
+    >>> vs0_rpow(vs1)
+    VS __pow__ pow(1, 0, None)
+    >>> vs0_rlshift = vs0.__rlshift__
+    >>> vs0_rlshift(vs1)
+    VS __lshift__ 1 << 0
+    >>> vs0_rrshift = vs0.__rrshift__
+    >>> vs0_rrshift(vs1)
+    VS __rshift__ 1 >> 0
+    >>> vs0_rand = vs0.__rand__
+    >>> vs0_rand(vs1)
+    VS __and__ 1 & 0
+    >>> vs0_rxor = vs0.__rxor__
+    >>> vs0_rxor(vs1)
+    VS __xor__ 1 ^ 0
+    >>> vs0_ror = vs0.__ror__
+    >>> vs0_ror(vs1)
+    VS __or__ 1 | 0
+    >>> vs0_rfloordiv = vs0.__rfloordiv__
+    >>> vs0_rfloordiv(vs1)
+    VS __floordiv__ 1 / 0
+    >>> vs0_rtruediv = vs0.__rtruediv__
+    >>> vs0_rtruediv(vs1)
+    VS __truediv__ 1 / 0
+    >>> vs0_index = vs0.__index__
+    >>> vs0_index()
+    VS __index__ 0
+    >>> vs0_getitem = vs0.__getitem__
+    >>> vs0_getitem('foo')
+    VS __getitem__ 0['foo']
+    >>> vs0_getslice = vs0.__getslice__
+    >>> vs0_getslice(13, 42)
+    VS __getslice__ 0 13 42
+    >>> # If you define either setslice or delslice, you get wrapper objects 
+    >>> # for both methods.  (This behavior is unchanged by #561.)
+    >>> ss_setslice = SetSlice().__setslice__
+    >>> ss_setslice(13, 42, 'foo')
+    SetSlice setslice 13 42 'foo'
+    >>> ss_delslice = SetSlice().__delslice__
+    >>> ss_delslice(13, 42)
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: 2-element slice deletion not supported by special_methods_T561.SetSlice
+    >>> ds_setslice = DelSlice().__setslice__
+    >>> ds_setslice(13, 42, 'foo')
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: 2-element slice assignment not supported by special_methods_T561.DelSlice
+    >>> ds_delslice = DelSlice().__delslice__
+    >>> ds_delslice(13, 42)
+    DelSlice delslice 13 42
+    >>> sds_setslice = SetDelSlice().__setslice__
+    >>> sds_setslice(13, 42, 'foo')
+    SetDelSlice setslice 13 42 'foo'
+    >>> sds_delslice = SetDelSlice().__delslice__
+    >>> sds_delslice(13, 42)
+    SetDelSlice delslice 13 42
+    >>> vs0_contains = vs0.__contains__
+    >>> vs0_contains(vs1)
+    VS __contains__ 0 1
+    False
+    >>> vs0_len = vs0.__len__
+    >>> vs0_len()
+    VS __len__ 0
+    0
+    >>> # If you define either setitem or delitem, you get wrapper objects 
+    >>> # for both methods.  (This behavior is unchanged by #561.)
+    >>> si_setitem = SetItem().__setitem__
+    >>> si_setitem('foo', 'bar')
+    SetItem setitem 'foo' 'bar'
+    >>> si_delitem = SetItem().__delitem__
+    >>> si_delitem('foo')
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: Subscript deletion not supported by special_methods_T561.SetItem
+    >>> di_setitem = DelItem().__setitem__
+    >>> di_setitem('foo', 'bar')
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: Subscript assignment not supported by special_methods_T561.DelItem
+    >>> di_delitem = DelItem().__delitem__
+    >>> di_delitem('foo')
+    DelItem delitem 'foo'
+    >>> sdi_setitem = SetDelItem().__setitem__
+    >>> sdi_setitem('foo', 'bar')
+    SetDelItem setitem 'foo' 'bar'
+    >>> sdi_delitem = SetDelItem().__delitem__
+    >>> sdi_delitem('foo')
+    SetDelItem delitem 'foo'
+    >>> vs0_cmp = vs0.__cmp__
+    >>> vs0_cmp(vs1)
+    VS __cmp__ 0 1
+    0
+    >>> vs0_repr = vs0.__repr__
+    >>> vs0_repr()
+    VS __repr__ 0
+    >>> vs0_hash = vs0.__hash__
+    >>> vs0_hash()
+    VS __hash__ 0
+    1000
+    >>> vs0_call = vs0.__call__
+    >>> vs0_call(vs1)
+    VS __call__ 0(1)
+    >>> vs0_str = vs0.__str__
+    >>> vs0_str()
+    VS __str__ 0
+    >>> # If you define either a __getattr__ or a __getattribute__, you get
+    >>> # only a __getattribute__ method.  (Without #561, defining __getattr__
+    >>> # would give you both __getattr__ and __getattribute__.)
+    >>> g00 = object.__getattribute__(GetAttr(), '__getattr__')
+    Traceback (most recent call last):
+    ...
+    AttributeError: 'special_methods_T561.GetAttr' object has no attribute '__getattr__'
+    >>> g01 = object.__getattribute__(GetAttr(), '__getattribute__')
+    >>> g01('attr')
+    GetAttr getattr 'attr'
+    >>> g10 = object.__getattribute__(GetAttribute(), '__getattr__')
+    Traceback (most recent call last):
+    ...
+    AttributeError: 'special_methods_T561.GetAttribute' object has no attribute '__getattr__'
+    >>> g11 = object.__getattribute__(GetAttribute(), '__getattribute__')
+    >>> g11('attr')
+    GetAttribute getattribute 'attr'
+    >>> # If you define either setattr or delattr, you get wrapper objects 
+    >>> # for both methods.  (This behavior is unchanged by #561.)
+    >>> sa_setattr = SetAttr().__setattr__
+    >>> sa_setattr('foo', 'bar')
+    SetAttr setattr 'foo' 'bar'
+    >>> sa_delattr = SetAttr().__delattr__
+    >>> sa_delattr('foo')
+    Traceback (most recent call last):
+    ...
+    AttributeError: 'special_methods_T561.SetAttr' object has no attribute 'foo'
+    >>> da_setattr = DelAttr().__setattr__
+    >>> da_setattr('foo', 'bar')
+    Traceback (most recent call last):
+    ...
+    AttributeError: 'special_methods_T561.DelAttr' object has no attribute 'foo'
+    >>> da_delattr = DelAttr().__delattr__
+    >>> da_delattr('foo')
+    DelAttr delattr 'foo'
+    >>> sda_setattr = SetDelAttr().__setattr__
+    >>> sda_setattr('foo', 'bar')
+    SetDelAttr setattr 'foo' 'bar'
+    >>> sda_delattr = SetDelAttr().__delattr__
+    >>> sda_delattr('foo')
+    SetDelAttr delattr 'foo'
+    >>> # If you define __richcmp__, you get all of __lt__, __le__,
+    >>> # __eq__, __ne__, __gt__, __ge__ (this behavior is unchanged by #561).
+    >>> # (you don't get a __richcmp__ method, because it doesn't have a
+    >>> # Python signature)
+    >>> vs0_lt = vs0.__lt__
+    >>> vs0_lt(vs1)
+    VS richcmp 0 1 (kind=0)
+    >>> vs0_le = vs0.__le__
+    >>> vs0_le(vs1)
+    VS richcmp 0 1 (kind=1)
+    >>> vs0_eq = vs0.__eq__
+    >>> vs0_eq(vs1)
+    VS richcmp 0 1 (kind=2)
+    >>> vs0_ne = vs0.__ne__
+    >>> vs0_ne(vs1)
+    VS richcmp 0 1 (kind=3)
+    >>> vs0_gt = vs0.__gt__
+    >>> vs0_gt(vs1)
+    VS richcmp 0 1 (kind=4)
+    >>> vs0_ge = vs0.__ge__
+    >>> vs0_ge(vs1)
+    VS richcmp 0 1 (kind=5)
+    >>> vs0_iter = vs0.__iter__
+    >>> vs0_iter()
+    VS __iter__ 0
+    >>> # If you define __next__, you get both __next__ and next (this behavior
+    >>> # is unchanged by T561)
+    >>> vs0_next = vs0.__next__
+    >>> vs0_next()
+    VS next/__next__ 0
+    >>> vs0_next2 = vs0.next
+    >>> vs0_next2()
+    VS next/__next__ 0
+    >>> vs0_get = vs0.__get__
+    >>> vs0_get('instance', 'owner')
+    VS __get__ 0 'instance' 'owner'
+    >>> # If you define either set or delete, you get wrapper objects 
+    >>> # for both methods.  (This behavior is unchanged by #561.)
+    >>> s_set = Set().__set__
+    >>> s_set('instance', 'val')
+    Set set 'instance' 'val'
+    >>> s_delete = Set().__delete__
+    >>> s_delete('instance')
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: __delete__
+    >>> d_set = Delete().__set__
+    >>> d_set('instance', 'val')
+    Traceback (most recent call last):
+    ...
+    NotImplementedError: __set__
+    >>> d_delete = Delete().__delete__
+    >>> d_delete('instance')
+    Delete delete 'instance'
+    >>> sd_set = SetDelete().__set__
+    >>> sd_set('instance', 'val')
+    SetDelete set 'instance' 'val'
+    >>> sd_delete = SetDelete().__delete__
+    >>> sd_delete('instance')
+    SetDelete delete 'instance'
+    >>> vs0_init = vs0.__init__
+    >>> vs0_init(0)
+    VS __init__ 0
+    >>> # If you define __long__, you also get a wrapper object for __int__.
+    >>> # (This behavior is unchanged by #561.)
+    >>> Ll = Long().__long__
+    >>> Ll()
+    Long __long__
+    >>> Li = Long().__int__
+    >>> Li()
+    Long __long__
+"""
+
+cdef class VerySpecial:
+    cdef readonly int value
+
+    def __init__(self, v):
+        self.value = v
+        print "VS __init__ %d" % self.value
+
+    def __add__(self, other):
+        print "VS __add__ %d %d" % (self.value, other.value)
+
+    def __sub__(self, other):
+        print "VS __sub__ %d %d" % (self.value, other.value)
+
+    def __mul__(self, other):
+        print "VS __mul__ %d %d" % (self.value, other.value)
+
+    def __div__(self, other):
+        print "VS __div__ %d %d" % (self.value, other.value)
+
+    def __mod__(self, other):
+        print "VS __mod__ %d %d" % (self.value, other.value)
+
+    def __divmod__(self, other):
+        print "VS __divmod__ %d %d" % (self.value, other.value)
+
+    def __pow__(self, other, mod):
+        print "VS __pow__ pow(%d, %d, %r)" % (self.value, other.value, mod)
+
+    def __lshift__(self, other):
+        print "VS __lshift__ %d << %d" % (self.value, other.value)
+
+    def __rshift__(self, other):
+        print "VS __rshift__ %d >> %d" % (self.value, other.value)
+
+    def __and__(self, other):
+        print "VS __and__ %d & %d" % (self.value, other.value)
+
+    def __xor__(self, other):
+        print "VS __xor__ %d ^ %d" % (self.value, other.value)
+
+    def __or__(self, other):
+        print "VS __or__ %d | %d" % (self.value, other.value)
+
+    def __floordiv__(self, other):
+        print "VS __floordiv__ %d / %d" % (self.value, other.value)
+
+    def __truediv__(self, other):
+        print "VS __truediv__ %d / %d" % (self.value, other.value)
+
+    def __neg__(self):
+        print "VS __neg__ %d" % self.value
+
+    def __pos__(self):
+        print "VS __pos__ %d" % self.value
+
+    def __abs__(self):
+        print "VS __abs__ %d" % self.value
+
+    def __nonzero__(self):
+        print "VS __nonzero__ %d" % self.value
+
+    def __invert__(self):
+        print "VS __invert__ %d" % self.value
+
+    def __int__(self):
+        print "VS __int__ %d" % self.value
+
+    def __long__(self):
+        print "VS __long__ %d" % self.value
+
+    def __float__(self):
+        print "VS __float__ %d" % self.value
+
+    def __oct__(self):
+        print "VS __oct__ %d" % self.value
+
+    def __hex__(self):
+        print "VS __hex__ %d" % self.value
+
+    def __iadd__(self, other):
+        print "VS __iadd__ %d += %d" % (self.value, other.value)
+
+    def __isub__(self, other):
+        print "VS __isub__ %d -= %d" % (self.value, other.value)
+
+    def __imul__(self, other):
+        print "VS __imul__ %d *= %d" % (self.value, other.value)
+
+    def __idiv__(self, other):
+        print "VS __idiv__ %d /= %d" % (self.value, other.value)
+
+    def __imod__(self, other):
+        print "VS __imod__ %d %%= %d" % (self.value, other.value)
+
+    def __ipow__(self, other, mod):
+        # We must declare mod as an argument, but we must not touch it
+        # or we'll get a segfault.  See #562
+        print "VS __ipow__ %d %d" % (self.value, other.value)
+
+    def __ilshift__(self, other):
+        print "VS __ilshift__ %d <<= %d" % (self.value, other.value)
+
+    def __irshift__(self, other):
+        print "VS __irshift__ %d >>= %d" % (self.value, other.value)
+
+    def __iand__(self, other):
+        print "VS __iand__ %d &= %d" % (self.value, other.value)
+
+    def __ixor__(self, other):
+        print "VS __ixor__ %d ^= %d" % (self.value, other.value)
+
+    def __ior__(self, other):
+        print "VS __ior__ %d |= %d" % (self.value, other.value)
+
+    def __ifloordiv__(self, other):
+        print "VS __ifloordiv__ %d /= %d" % (self.value, other.value)
+
+    def __itruediv__(self, other):
+        print "VS __itruediv__ %d /= %d" % (self.value, other.value)
+
+    def __index__(self):
+        print "VS __index__ %d" % self.value
+
+    def __getitem__(self, index):
+        print "VS __getitem__ %d[%r]" % (self.value, index)
+
+    def __getslice__(self, a, b):
+        print "VS __getslice__ %d %d %d" % (self.value, a, b)
+
+    def __contains__(self, other):
+        print "VS __contains__ %d %d" % (self.value, other.value)
+
+    def __len__(self):
+        print "VS __len__ %d" % (self.value)
+
+    def __cmp__(self, other):
+        print "VS __cmp__ %d %d" % (self.value, other.value)
+
+    def __repr__(self):
+        print "VS __repr__ %d" % self.value
+
+    def __hash__(self):
+        print "VS __hash__ %d" % self.value
+        return self.value + 1000
+
+    def __call__(self, other):
+        print "VS __call__ %d(%d)" % (self.value, other.value)
+
+    def __str__(self):
+        print "VS __str__ %d" % self.value
+
+    def __richcmp__(self, other, kind):
+        print "VS richcmp %d %d (kind=%r)" % (self.value, other.value, kind)
+
+    def __iter__(self):
+        print "VS __iter__ %d" % self.value
+
+    def __next__(self):
+        print "VS next/__next__ %d" % self.value
+
+    def __get__(self, inst, own):
+        print "VS __get__ %d %r %r" % (self.value, inst, own)
+
+cdef class SetSlice:
+    def __setslice__(self, a, b, value):
+        print "SetSlice setslice %d %d %r" % (a, b, value)
+
+cdef class DelSlice:
+    def __delslice__(self, a, b):
+        print "DelSlice delslice %d %d" % (a, b)
+
+cdef class SetDelSlice:
+    def __setslice__(self, a, b, value):
+        print "SetDelSlice setslice %d %d %r" % (a, b, value)
+
+    def __delslice__(self, a, b):
+        print "SetDelSlice delslice %d %d" % (a, b)
+
+cdef class SetItem:
+    def __setitem__(self, index, value):
+        print "SetItem setitem %r %r" % (index, value)
+
+cdef class DelItem:
+    def __delitem__(self, index):
+        print "DelItem delitem %r" % index
+
+cdef class SetDelItem:
+    def __setitem__(self, index, value):
+        print "SetDelItem setitem %r %r" % (index, value)
+
+    def __delitem__(self, index):
+        print "SetDelItem delitem %r" % index
+
+cdef class GetAttr:
+    def __getattr__(self, attr):
+        print "GetAttr getattr %r" % attr
+
+cdef class GetAttribute:
+    def __getattribute__(self, attr):
+        print "GetAttribute getattribute %r" % attr
+
+cdef class SetAttr:
+    def __setattr__(self, attr, val):
+        print "SetAttr setattr %r %r" % (attr, val)
+
+cdef class DelAttr:
+    def __delattr__(self, attr):
+        print "DelAttr delattr %r" % attr
+
+cdef class SetDelAttr:
+    def __setattr__(self, attr, val):
+        print "SetDelAttr setattr %r %r" % (attr, val)
+
+    def __delattr__(self, attr):
+        print "SetDelAttr delattr %r" % attr
+
+cdef class Set:
+    def __set__(self, inst, val):
+        print "Set set %r %r" % (inst, val)
+
+cdef class Delete:
+    def __delete__(self, inst):
+        print "Delete delete %r" % inst
+
+cdef class SetDelete:
+    def __set__(self, inst, val):
+        print "SetDelete set %r %r" % (inst, val)
+
+    def __delete__(self, inst):
+        print "SetDelete delete %r" % inst
+
+cdef class Long:
+    def __long__(self):
+        print "Long __long__"