Decompose TESTFN_UNICODE on Mac OS X
diff --git a/Lib/test/support.py b/Lib/test/support.py
index a70fee4..d0e84c7 100644
--- a/Lib/test/support.py
+++ b/Lib/test/support.py
@@ -379,6 +379,12 @@
# TESTFN_UNICODE is a non-ascii filename
TESTFN_UNICODE = TESTFN + "-\xe0\xf2\u0258\u0141\u011f"
+if sys.platform == 'darwin':
+ # In Mac OS X's VFS API file names are, by definition, canonically
+ # decomposed Unicode, encoded using UTF-8. See QA1173:
+ # http://developer.apple.com/mac/library/qa/qa2001/qa1173.html
+ import unicodedata
+ TESTFN_UNICODE = unicodedata.normalize('NFD', TESTFN_UNICODE)
TESTFN_ENCODING = sys.getfilesystemencoding()
# TESTFN_UNENCODABLE is a filename (str type) that should *not* be able to be