[Python-checkins] r72908 - in python/branches/py3k: Lib/test/test_descr.py Objects/abstract.c Objects/enumobject.c Objects/object.c Python/sysmodule.c
benjamin.peterson
python-checkins at python.org
Mon May 25 05:10:48 CEST 2009
Author: benjamin.peterson
Date: Mon May 25 05:10:48 2009
New Revision: 72908
Log:
Merged revisions 72907 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72907 | benjamin.peterson | 2009-05-24 21:40:21 -0500 (Sun, 24 May 2009) | 1 line
handle errors from _PyObject_LookupSpecial when __get__ fails
........
Modified:
python/branches/py3k/ (props changed)
python/branches/py3k/Lib/test/test_descr.py
python/branches/py3k/Objects/abstract.c
python/branches/py3k/Objects/enumobject.c
python/branches/py3k/Objects/object.c
python/branches/py3k/Python/sysmodule.c
Modified: python/branches/py3k/Lib/test/test_descr.py
==============================================================================
--- python/branches/py3k/Lib/test/test_descr.py (original)
+++ python/branches/py3k/Lib/test/test_descr.py Mon May 25 05:10:48 2009
@@ -1595,7 +1595,11 @@
def __get__(self, obj, owner):
record.append(1)
return self.impl.__get__(obj, owner)
-
+ class MyException(Exception):
+ pass
+ class ErrDescr(object):
+ def __get__(self, obj, owner):
+ raise MyException
for name, runner, meth_impl, ok, env in specials:
class X(Checker):
@@ -1614,6 +1618,18 @@
runner(X())
self.assertEqual(record, [1], name)
+ class X(Checker):
+ pass
+ for attr, obj in env.items():
+ setattr(X, attr, obj)
+ setattr(X, name, ErrDescr())
+ try:
+ runner(X())
+ except MyException:
+ pass
+ else:
+ self.fail("{0!r} didn't raise".format(name))
+
def test_specials(self):
# Testing special operators...
# Test operators like __hash__ for which a built-in default exists
Modified: python/branches/py3k/Objects/abstract.c
==============================================================================
--- python/branches/py3k/Objects/abstract.c (original)
+++ python/branches/py3k/Objects/abstract.c Mon May 25 05:10:48 2009
@@ -90,8 +90,12 @@
/* try o.__length_hint__() */
hintmeth = _PyObject_LookupSpecial(o, "__length_hint__", &hintstrobj);
- if (hintmeth == NULL)
- return defaultvalue;
+ if (hintmeth == NULL) {
+ if (PyErr_Occurred())
+ return -1;
+ else
+ return defaultvalue;
+ }
ro = PyObject_CallFunctionObjArgs(hintmeth, NULL);
Py_DECREF(hintmeth);
if (ro == NULL) {
@@ -2592,6 +2596,8 @@
}
return ok;
}
+ else if (PyErr_Occurred())
+ return -1;
return recursive_isinstance(inst, cls);
}
@@ -2655,6 +2661,8 @@
}
return ok;
}
+ else if (PyErr_Occurred())
+ return -1;
return recursive_issubclass(derived, cls);
}
Modified: python/branches/py3k/Objects/enumobject.c
==============================================================================
--- python/branches/py3k/Objects/enumobject.c (original)
+++ python/branches/py3k/Objects/enumobject.c Mon May 25 05:10:48 2009
@@ -238,6 +238,8 @@
Py_DECREF(reversed_meth);
return res;
}
+ else if (PyErr_Occurred())
+ return NULL;
if (!PySequence_Check(seq)) {
PyErr_SetString(PyExc_TypeError,
Modified: python/branches/py3k/Objects/object.c
==============================================================================
--- python/branches/py3k/Objects/object.c (original)
+++ python/branches/py3k/Objects/object.c Mon May 25 05:10:48 2009
@@ -497,6 +497,8 @@
}
return result;
}
+ else if (PyErr_Occurred())
+ return NULL;
return PyBytes_FromObject(v);
}
Modified: python/branches/py3k/Python/sysmodule.c
==============================================================================
--- python/branches/py3k/Python/sysmodule.c (original)
+++ python/branches/py3k/Python/sysmodule.c Mon May 25 05:10:48 2009
@@ -652,10 +652,12 @@
method = _PyObject_LookupSpecial(o, "__sizeof__",
&str__sizeof__);
- if (method == NULL)
- PyErr_Format(PyExc_TypeError,
- "Type %.100s doesn't define __sizeof__",
- Py_TYPE(o)->tp_name);
+ if (method == NULL) {
+ if (!PyErr_Occurred())
+ PyErr_Format(PyExc_TypeError,
+ "Type %.100s doesn't define __sizeof__",
+ Py_TYPE(o)->tp_name);
+ }
else {
res = PyObject_CallFunctionObjArgs(method, NULL);
Py_DECREF(method);
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