Author: Maciej Fijalkowski <[email protected]>
Branch: release-1.6.x
Changeset: r46244:627d599f4c82
Date: 2011-08-03 15:29 +0200
http://bitbucket.org/pypy/pypy/changeset/627d599f4c82/
Log: merge default
diff --git a/lib_pypy/_ctypes/function.py b/lib_pypy/_ctypes/function.py
--- a/lib_pypy/_ctypes/function.py
+++ b/lib_pypy/_ctypes/function.py
@@ -91,13 +91,15 @@
raise TypeError(
"item %d in _argtypes_ has no from_param method" % (
i + 1,))
- #
- if all([hasattr(argtype, '_ffiargshape') for argtype in argtypes]):
- fastpath_cls = make_fastpath_subclass(self.__class__)
- fastpath_cls.enable_fastpath_maybe(self)
self._argtypes_ = list(argtypes)
+ self._check_argtypes_for_fastpath()
argtypes = property(_getargtypes, _setargtypes)
+ def _check_argtypes_for_fastpath(self):
+ if all([hasattr(argtype, '_ffiargshape') for argtype in
self._argtypes_]):
+ fastpath_cls = make_fastpath_subclass(self.__class__)
+ fastpath_cls.enable_fastpath_maybe(self)
+
def _getparamflags(self):
return self._paramflags
@@ -216,6 +218,7 @@
import ctypes
restype = ctypes.c_int
self._ptr = self._getfuncptr_fromaddress(self._argtypes_, restype)
+ self._check_argtypes_for_fastpath()
return
diff --git a/pypy/interpreter/baseobjspace.py b/pypy/interpreter/baseobjspace.py
--- a/pypy/interpreter/baseobjspace.py
+++ b/pypy/interpreter/baseobjspace.py
@@ -111,6 +111,9 @@
def setslotvalue(self, index, w_val):
raise NotImplementedError
+ def delslotvalue(self, index):
+ raise NotImplementedError
+
def descr_call_mismatch(self, space, opname, RequiredClass, args):
if RequiredClass is None:
classname = '?'
diff --git a/pypy/interpreter/typedef.py b/pypy/interpreter/typedef.py
--- a/pypy/interpreter/typedef.py
+++ b/pypy/interpreter/typedef.py
@@ -258,6 +258,11 @@
self.slots_w = [None] * nslots
def setslotvalue(self, index, w_value):
self.slots_w[index] = w_value
+ def delslotvalue(self, index):
+ if self.slots_w[index] is None:
+ return False
+ self.slots_w[index] = None
+ return True
def getslotvalue(self, index):
return self.slots_w[index]
add(Proto)
@@ -530,11 +535,10 @@
"""member.__delete__(obj)
Delete the value of the slot 'member' from the given 'obj'."""
self.typecheck(space, w_obj)
- w_oldresult = w_obj.getslotvalue(self.index)
- if w_oldresult is None:
+ success = w_obj.delslotvalue(self.index)
+ if not success:
raise OperationError(space.w_AttributeError,
space.wrap(self.name)) # XXX better message
- w_obj.setslotvalue(self.index, None)
Member.typedef = TypeDef(
"member_descriptor",
diff --git a/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
b/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
--- a/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
+++ b/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
@@ -1,4 +1,4 @@
-from ctypes import CDLL, POINTER, pointer, c_byte, c_int, c_char_p
+from ctypes import CDLL, POINTER, pointer, c_byte, c_int, c_char_p, CFUNCTYPE,
c_void_p, c_size_t
import sys
import py
from support import BaseCTypesTestChecker
@@ -46,6 +46,12 @@
tf_b.argtypes = (c_byte,)
assert tf_b(-126) == -42
+ def test_from_cfunctype(self):
+ from _ctypes import _memmove_addr
+ functype = CFUNCTYPE(c_void_p, c_void_p, c_void_p, c_size_t)
+ my_memmove = functype(_memmove_addr)
+ assert my_memmove._is_fastpath
+
def test_undeclared_restype(self):
# make sure we get a fresh function
try:
diff --git a/pypy/objspace/std/mapdict.py b/pypy/objspace/std/mapdict.py
--- a/pypy/objspace/std/mapdict.py
+++ b/pypy/objspace/std/mapdict.py
@@ -421,6 +421,14 @@
key = ("slot", SLOTS_STARTING_FROM + index)
self._get_mapdict_map().write(self, key, w_value)
+ def delslotvalue(self, index):
+ key = ("slot", SLOTS_STARTING_FROM + index)
+ new_obj = self._get_mapdict_map().delete(self, key)
+ if new_obj is None:
+ return False
+ self._become(new_obj)
+ return True
+
# used by _weakref implemenation
def getweakref(self):
diff --git a/pypy/objspace/std/test/test_mapdict.py
b/pypy/objspace/std/test/test_mapdict.py
--- a/pypy/objspace/std/test/test_mapdict.py
+++ b/pypy/objspace/std/test/test_mapdict.py
@@ -210,6 +210,12 @@
assert obj2.storage == [501, 601, 701, 51, 61, 71]
assert obj.map is obj2.map
+ assert obj2.getslotvalue(b) == 601
+ assert obj2.delslotvalue(b)
+ assert obj2.getslotvalue(b) is None
+ assert obj2.storage == [501, 701, 51, 61, 71]
+ assert not obj2.delslotvalue(b)
+
def test_slots_no_dict():
cls = Class(hasdict=False)
@@ -631,6 +637,14 @@
a.__dict__ = {}
a.__dict__ = {}
+ def test_delete_slot(self):
+ class A(object):
+ __slots__ = ['x']
+
+ a = A()
+ a.x = 42
+ del a.x
+ raises(AttributeError, "a.x")
class AppTestWithMapDictAndCounters(object):
def setup_class(cls):
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