#3965: on Windows, open() crashes if the filename or the mode is invalid,
and if the filename is a unicode string.
Reviewed by Martin von Loewis.
diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
index 7cfaef7..b93bdbd 100644
--- a/Lib/test/test_file.py
+++ b/Lib/test/test_file.py
@@ -134,6 +134,16 @@
f.close()
self.fail('%r is an invalid file mode' % mode)
+ # Some invalid modes fail on Windows, but pass on Unix
+ # Issue3965: avoid a crash on Windows when filename is unicode
+ for name in (TESTFN, unicode(TESTFN), unicode(TESTFN + '\t')):
+ try:
+ f = open(name, "rr")
+ except IOError:
+ pass
+ else:
+ f.close()
+
def testStdin(self):
# This causes the interpreter to exit on OSF1 v5.1.
if sys.platform != 'osf1V5':