[Python-checkins] r67052 - in python/trunk: Lib/test/test_io.py Modules/_fileio.c
christian.heimes
python-checkins at python.org
Fri Oct 31 00:47:37 CET 2008
Author: christian.heimes
Date: Thu Oct 30 22:26:15 2008
New Revision: 67052
Log:
Issue #4237: io.FileIO() was raising invalid warnings caused by insufficient initialization of PyFileIOObject struct members.
Modified:
python/trunk/Lib/test/test_io.py
python/trunk/Modules/_fileio.c
Modified: python/trunk/Lib/test/test_io.py
==============================================================================
--- python/trunk/Lib/test/test_io.py (original)
+++ python/trunk/Lib/test/test_io.py Thu Oct 30 22:26:15 2008
@@ -1236,6 +1236,13 @@
else:
self.assert_(issubclass(obj, io.IOBase))
+ def test_fileio_warnings(self):
+ with test_support.check_warnings() as w:
+ self.assertEqual(w.warnings, [])
+ self.assertRaises(TypeError, io.FileIO, [])
+ self.assertEqual(w.warnings, [])
+ self.assertRaises(ValueError, io.FileIO, "/some/invalid/name", "rt")
+ self.assertEqual(w.warnings, [])
def test_main():
test_support.run_unittest(IOTest, BytesIOTest, StringIOTest,
Modified: python/trunk/Modules/_fileio.c
==============================================================================
--- python/trunk/Modules/_fileio.c (original)
+++ python/trunk/Modules/_fileio.c Thu Oct 30 22:26:15 2008
@@ -86,6 +86,10 @@
self = (PyFileIOObject *) type->tp_alloc(type, 0);
if (self != NULL) {
self->fd = -1;
+ self->readable = 0;
+ self->writable = 0;
+ self->seekable = -1;
+ self->closefd = 1;
self->weakreflist = NULL;
}
@@ -179,8 +183,6 @@
}
}
- self->readable = self->writable = 0;
- self->seekable = -1;
s = mode;
while (*s) {
switch (*s++) {
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