Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_codeccallbacks.py @ 72683:da3bfa2e9daa
Fix text failures when ctypes is not available
(followup to Victor's 85d11cf67aa8 and 7a50e549bd11)
| author | Antoine Pitrou <solipsis@pitrou.net> |
|---|---|
| date | Wed, 05 Oct 2011 13:01:41 +0200 |
| parents | f39b26ca7f3d |
| children | 9191f804d376 |
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--- a/Lib/test/test_codeccallbacks.py Tue Oct 04 23:37:43 2011 +0200 +++ b/Lib/test/test_codeccallbacks.py Wed Oct 05 13:01:41 2011 +0200 @@ -1,8 +1,13 @@ import test.support, unittest import sys, codecs, html.entities, unicodedata -import ctypes -SIZEOF_WCHAR_T = ctypes.sizeof(ctypes.c_wchar) +try: + import ctypes +except ImportError: + ctypes = None + SIZEOF_WCHAR_T = -1 +else: + SIZEOF_WCHAR_T = ctypes.sizeof(ctypes.c_wchar) class PosReturn: # this can be used for configurable callbacks @@ -572,33 +577,34 @@ UnicodeEncodeError("ascii", "\uffff", 0, 1, "ouch")), ("\\uffff", 1) ) - if ctypes.sizeof(ctypes.c_wchar) == 2: + if SIZEOF_WCHAR_T == 2: len_wide = 2 else: len_wide = 1 - self.assertEqual( - codecs.backslashreplace_errors( - UnicodeEncodeError("ascii", "\U00010000", - 0, len_wide, "ouch")), - ("\\U00010000", len_wide) - ) - self.assertEqual( - codecs.backslashreplace_errors( - UnicodeEncodeError("ascii", "\U0010ffff", - 0, len_wide, "ouch")), - ("\\U0010ffff", len_wide) - ) - # Lone surrogates (regardless of unicode width) - self.assertEqual( - codecs.backslashreplace_errors( - UnicodeEncodeError("ascii", "\ud800", 0, 1, "ouch")), - ("\\ud800", 1) - ) - self.assertEqual( - codecs.backslashreplace_errors( - UnicodeEncodeError("ascii", "\udfff", 0, 1, "ouch")), - ("\\udfff", 1) - ) + if SIZEOF_WCHAR_T > 0: + self.assertEqual( + codecs.backslashreplace_errors( + UnicodeEncodeError("ascii", "\U00010000", + 0, len_wide, "ouch")), + ("\\U00010000", len_wide) + ) + self.assertEqual( + codecs.backslashreplace_errors( + UnicodeEncodeError("ascii", "\U0010ffff", + 0, len_wide, "ouch")), + ("\\U0010ffff", len_wide) + ) + # Lone surrogates (regardless of unicode width) + self.assertEqual( + codecs.backslashreplace_errors( + UnicodeEncodeError("ascii", "\ud800", 0, 1, "ouch")), + ("\\ud800", 1) + ) + self.assertEqual( + codecs.backslashreplace_errors( + UnicodeEncodeError("ascii", "\udfff", 0, 1, "ouch")), + ("\\udfff", 1) + ) def test_badhandlerresults(self): results = ( 42, "foo", (1,2,3), ("foo", 1, 3), ("foo", None), ("foo",), ("foo", 1, 3), ("foo", None), ("foo",) )