[Python-checkins] r64058 - in python/trunk: Lib/test/test_xrange.py Objects/rangeobject.c
alexandre.vassalotti
python-checkins at python.org
Tue Jun 10 06:01:23 CEST 2008
Author: alexandre.vassalotti
Date: Tue Jun 10 06:01:23 2008
New Revision: 64058
Log:
Added better pickling support to xrange objects.
Cleaned up the unit test.
Modified:
python/trunk/Lib/test/test_xrange.py
python/trunk/Objects/rangeobject.c
Modified: python/trunk/Lib/test/test_xrange.py
==============================================================================
--- python/trunk/Lib/test/test_xrange.py (original)
+++ python/trunk/Lib/test/test_xrange.py Tue Jun 10 06:01:23 2008
@@ -2,6 +2,7 @@
import test.test_support, unittest
import sys
+import pickle
import warnings
warnings.filterwarnings("ignore", "integer argument expected",
@@ -57,15 +58,15 @@
self.assertEqual(len(r), sys.maxint)
self.assertRaises(OverflowError, xrange, -sys.maxint-1, sys.maxint, 2)
- def test_getnewargs(self):
- def test(*args):
- r = xrange(*args)
- return list(r) == list(xrange(*r.__getnewargs__()))
- tests = [(13,), (0, 11), (-22, 10), (20, 3, -1),
- (13, 21, 3), (-2, 2, 2)]
- for t in tests:
- self.assert_(test(*t),
- "xrange.__getnewargs__() failed with %r" % (t,))
+ def test_pickling(self):
+ testcases = [(13,), (0, 11), (-22, 10), (20, 3, -1),
+ (13, 21, 3), (-2, 2, 2)]
+ for proto in range(pickle.HIGHEST_PROTOCOL):
+ for t in testcases:
+ r = xrange(*t)
+ self.assertEquals(list(pickle.loads(pickle.dumps(r, proto))),
+ list(r))
+
def test_main():
test.test_support.run_unittest(XrangeTest)
Modified: python/trunk/Objects/rangeobject.c
==============================================================================
--- python/trunk/Objects/rangeobject.c (original)
+++ python/trunk/Objects/rangeobject.c Tue Jun 10 06:01:23 2008
@@ -131,9 +131,9 @@
/* Pickling support */
static PyObject *
-range_getnewargs(rangeobject *r)
+range_reduce(rangeobject *r, PyObject *args)
{
- return Py_BuildValue("(iii)",
+ return Py_BuildValue("(O(iii))", Py_TYPE(r),
r->start,
r->start + r->len * r->step,
r->step);
@@ -155,7 +155,7 @@
static PyMethodDef range_methods[] = {
{"__reversed__", (PyCFunction)range_reverse, METH_NOARGS, reverse_doc},
- {"__getnewargs__", (PyCFunction)range_getnewargs, METH_NOARGS},
+ {"__reduce__", (PyCFunction)range_reduce, METH_VARARGS},
{NULL, NULL} /* sentinel */
};
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