[Python-3000-checkins] r67092 - in python/branches/py3k: Lib/pickle.py Modules/_pickle.c
hirokazu.yamamoto
python-3000-checkins at python.org
Tue Nov 4 01:31:31 CET 2008
Author: hirokazu.yamamoto
Date: Tue Nov 4 01:31:31 2008
New Revision: 67092
Log:
Blocked revisions 67002 via svnmerge
........
r67002 | hirokazu.yamamoto | 2008-10-23 09:37:33 +0900 | 1 line
Issue #4183: Some tests didn't run with pickle.HIGHEST_PROTOCOL.
........
Modified:
python/branches/py3k/Lib/pickle.py
python/branches/py3k/Modules/_pickle.c
Modified: python/branches/py3k/Lib/pickle.py
==============================================================================
--- python/branches/py3k/Lib/pickle.py (original)
+++ python/branches/py3k/Lib/pickle.py Tue Nov 4 01:31:31 2008
@@ -345,6 +345,9 @@
else:
self.write(PERSID + str(pid).encode("ascii") + b'\n')
+ def _isiter(self, obj):
+ return hasattr(obj, '__next__') and hasattr(obj, '__iter__')
+
def save_reduce(self, func, args, state=None,
listitems=None, dictitems=None, obj=None):
# This API is called by some subclasses
@@ -357,6 +360,16 @@
if not hasattr(func, '__call__'):
raise PicklingError("func from save_reduce() should be callable")
+ # Assert that listitems is an iterator
+ if listitems is not None and not self._isiter(listitems):
+ raise PicklingError("listitems from save_reduce() should be an "
+ "iterator")
+
+ # Assert that dictitems is an iterator
+ if dictitems is not None and not self._isiter(dictitems):
+ raise PicklingError("dictitems from save_reduce() should be an "
+ "iterator")
+
save = self.save
write = self.write
Modified: python/branches/py3k/Modules/_pickle.c
==============================================================================
--- python/branches/py3k/Modules/_pickle.c (original)
+++ python/branches/py3k/Modules/_pickle.c Tue Nov 4 01:31:31 2008
@@ -1963,7 +1963,6 @@
PyObject *state = NULL;
PyObject *listitems = Py_None;
PyObject *dictitems = Py_None;
- Py_ssize_t size;
int use_newobj = self->proto >= 2;
@@ -1971,13 +1970,6 @@
const char build_op = BUILD;
const char newobj_op = NEWOBJ;
- size = PyTuple_Size(args);
- if (size < 2 || size > 5) {
- PyErr_SetString(PicklingError, "tuple returned by "
- "__reduce__ must contain 2 through 5 elements");
- return -1;
- }
-
if (!PyArg_UnpackTuple(args, "save_reduce", 2, 5,
&callable, &argtup, &state, &listitems, &dictitems))
return -1;
@@ -2154,6 +2146,7 @@
PyObject *reduce_value = NULL;
PyObject *memo_key = NULL;
int status = 0;
+ Py_ssize_t size;
if (Py_EnterRecursiveCall(" while pickling an object") < 0)
return -1;
@@ -2332,6 +2325,13 @@
goto error;
}
+ size = PyTuple_Size(reduce_value);
+ if (size < 2 || size > 5) {
+ PyErr_SetString(PicklingError, "tuple returned by "
+ "__reduce__ must contain 2 through 5 elements");
+ goto error;
+ }
+
status = save_reduce(self, reduce_value, obj);
if (0) {
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