Try a different filename if the Latin-1 file name cannot
be represented in the file system. Fixes #989338.
diff --git a/Lib/test/test_unicode_file.py b/Lib/test/test_unicode_file.py
index e3ab5e6..87f73ac 100644
--- a/Lib/test/test_unicode_file.py
+++ b/Lib/test/test_unicode_file.py
@@ -14,6 +14,23 @@
# cannot be encoded in the file system encoding.
raise TestSkipped("No Unicode filesystem semantics on this platform.")
+if TESTFN_ENCODED.decode(TESTFN_ENCODING) != TESTFN_UNICODE:
+ # The file system encoding does not support Latin-1
+ # (which test_support assumes), so try the file system
+ # encoding instead.
+ import sys
+ try:
+ TESTFN_UNICODE = unicode("@test-\xe0\xf2", sys.getfilesystemencoding())
+ TESTFN_ENCODED = TESTFN_UNICODE.encode(TESTFN_ENCODING)
+ if '?' in TESTFN_ENCODED:
+ # MBCS will not report the error properly
+ raise UnicodeError, "mbcs encoding problem"
+ except (UnicodeError, TypeError):
+ raise TestSkipped("Cannot find a suiteable filename.")
+
+if TESTFN_ENCODED.decode(TESTFN_ENCODING) != TESTFN_UNICODE:
+ raise TestSkipped("Cannot find a suitable filename.")
+
def remove_if_exists(filename):
if os.path.exists(filename):
os.unlink(filename)