[Python-checkins] r78876 - in python/branches/py3k: Lib/test/test_builtin.py Objects/object.c
victor.stinner
python-checkins at python.org
Fri Mar 12 18:17:58 CET 2010
Author: victor.stinner
Date: Fri Mar 12 18:17:58 2010
New Revision: 78876
Log:
Issue #6697: catch _PyUnicode_AsString() errors in getattr() and setattr()
builtin functions.
Modified:
python/branches/py3k/Lib/test/test_builtin.py
python/branches/py3k/Objects/object.c
Modified: python/branches/py3k/Lib/test/test_builtin.py
==============================================================================
--- python/branches/py3k/Lib/test/test_builtin.py (original)
+++ python/branches/py3k/Lib/test/test_builtin.py Fri Mar 12 18:17:58 2010
@@ -479,6 +479,8 @@
self.assertRaises(TypeError, getattr, sys, 1, "foo")
self.assertRaises(TypeError, getattr)
self.assertRaises(AttributeError, getattr, sys, chr(sys.maxunicode))
+ # unicode surrogates are not encodable to the default encoding (utf8)
+ self.assertRaises(AttributeError, getattr, 1, "\uDAD1\uD51E")
def test_hasattr(self):
import sys
Modified: python/branches/py3k/Objects/object.c
==============================================================================
--- python/branches/py3k/Objects/object.c (original)
+++ python/branches/py3k/Objects/object.c Fri Mar 12 18:17:58 2010
@@ -799,8 +799,12 @@
}
if (tp->tp_getattro != NULL)
return (*tp->tp_getattro)(v, name);
- if (tp->tp_getattr != NULL)
- return (*tp->tp_getattr)(v, _PyUnicode_AsString(name));
+ if (tp->tp_getattr != NULL) {
+ char *name_str = _PyUnicode_AsString(name);
+ if (name_str == NULL)
+ return NULL;
+ return (*tp->tp_getattr)(v, name_str);
+ }
PyErr_Format(PyExc_AttributeError,
"'%.50s' object has no attribute '%U'",
tp->tp_name, name);
@@ -840,7 +844,10 @@
return err;
}
if (tp->tp_setattr != NULL) {
- err = (*tp->tp_setattr)(v, _PyUnicode_AsString(name), value);
+ char *name_str = _PyUnicode_AsString(name);
+ if (name_str == NULL)
+ return -1;
+ err = (*tp->tp_setattr)(v, name_str, value);
Py_DECREF(name);
return err;
}
@@ -1019,8 +1026,8 @@
}
PyErr_Format(PyExc_AttributeError,
- "'%.50s' object has no attribute '%.400s'",
- tp->tp_name, _PyUnicode_AsString(name));
+ "'%.50s' object has no attribute '%U'",
+ tp->tp_name, name);
done:
Py_DECREF(name);
return res;
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