1 files changed, 131 insertions, 2 deletions
diff --git a/Lib/test/test_codeccallbacks.py b/Lib/test/test_codeccallbacks.py
index 7d32e59..c6e56c9 100644
--- a/Lib/test/test_codeccallbacks.py
+++ b/Lib/test/test_codeccallbacks.py
@@ -18,6 +18,66 @@ class PosReturn:
             self.pos = len(exc.object)
         return (u"<?>", oldpos)
 
+# A UnicodeEncodeError object without a start attribute
+class NoStartUnicodeEncodeError(UnicodeEncodeError):
+    def __init__(self):
+        UnicodeEncodeError.__init__(self, "ascii", u"", 0, 1, "bad")
+        del self.start
+
+# A UnicodeEncodeError object with a bad start attribute
+class BadStartUnicodeEncodeError(UnicodeEncodeError):
+    def __init__(self):
+        UnicodeEncodeError.__init__(self, "ascii", u"", 0, 1, "bad")
+        self.start = []
+
+# A UnicodeEncodeError object without an end attribute
+class NoEndUnicodeEncodeError(UnicodeEncodeError):
+    def __init__(self):
+        UnicodeEncodeError.__init__(self, "ascii", u"", 0, 1, "bad")
+        del self.end
+
+# A UnicodeEncodeError object without an object attribute
+class NoObjectUnicodeEncodeError(UnicodeEncodeError):
+    def __init__(self):
+        UnicodeEncodeError.__init__(self, "ascii", u"", 0, 1, "bad")
+        del self.object
+
+# A UnicodeEncodeError object with a bad object attribute
+class BadObjectUnicodeEncodeError(UnicodeEncodeError):
+    def __init__(self):
+        UnicodeEncodeError.__init__(self, "ascii", u"", 0, 1, "bad")
+        self.object = []
+
+# A UnicodeDecodeError object without an end attribute
+class NoEndUnicodeDecodeError(UnicodeDecodeError):
+    def __init__(self):
+        UnicodeDecodeError.__init__(self, "ascii", "", 0, 1, "bad")
+        del self.end
+
+# A UnicodeDecodeError object with a bad object attribute
+class BadObjectUnicodeDecodeError(UnicodeDecodeError):
+    def __init__(self):
+        UnicodeDecodeError.__init__(self, "ascii", "", 0, 1, "bad")
+        self.object = []
+
+# A UnicodeTranslateError object without a start attribute
+class NoStartUnicodeTranslateError(UnicodeTranslateError):
+    def __init__(self):
+        UnicodeTranslateError.__init__(self, u"", 0, 1, "bad")
+        del self.start
+
+# A UnicodeTranslateError object without an end attribute
+class NoEndUnicodeTranslateError(UnicodeTranslateError):
+    def __init__(self):
+        UnicodeTranslateError.__init__(self,  u"", 0, 1, "bad")
+        del self.end
+
+# A UnicodeTranslateError object without an object attribute
+class NoObjectUnicodeTranslateError(UnicodeTranslateError):
+    def __init__(self):
+        UnicodeTranslateError.__init__(self, u"", 0, 1, "bad")
+        del self.object
+
 class CodecCallbackTest(unittest.TestCase):
 
     def test_xmlcharrefreplace(self):
@@ -417,6 +477,56 @@ class CodecCallbackTest(unittest.TestCase):
            codecs.replace_errors,
            UnicodeError("ouch")
         )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoStartUnicodeEncodeError()
+        )
+        self.assertRaises(
+            TypeError,
+            codecs.replace_errors,
+            BadStartUnicodeEncodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoEndUnicodeEncodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoObjectUnicodeEncodeError()
+        )
+        self.assertRaises(
+            TypeError,
+            codecs.replace_errors,
+            BadObjectUnicodeEncodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoEndUnicodeDecodeError()
+        )
+        self.assertRaises(
+            TypeError,
+            codecs.replace_errors,
+            BadObjectUnicodeDecodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoStartUnicodeTranslateError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoEndUnicodeTranslateError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.replace_errors,
+            NoObjectUnicodeTranslateError()
+        )
         # With the correct exception, "replace" returns an "?" or u"\ufffd" replacement
         self.assertEquals(
             codecs.replace_errors(UnicodeEncodeError("ascii", u"\u3042", 0, 1, "ouch")),
@@ -455,10 +565,29 @@ class CodecCallbackTest(unittest.TestCase):
             codecs.xmlcharrefreplace_errors,
             UnicodeTranslateError(u"\u3042", 0, 1, "ouch")
         )
+        self.assertRaises(
+            AttributeError,
+            codecs.xmlcharrefreplace_errors,
+            NoStartUnicodeEncodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.xmlcharrefreplace_errors,
+            NoEndUnicodeEncodeError()
+        )
+        self.assertRaises(
+            AttributeError,
+            codecs.xmlcharrefreplace_errors,
+            NoObjectUnicodeEncodeError()
+        )
         # Use the correct exception
+        cs = (0, 1, 9, 10, 99, 100, 999, 1000, 9999, 10000, 0x3042)
+        s = "".join(unichr(c) for c in cs)
         self.assertEquals(
-            codecs.xmlcharrefreplace_errors(UnicodeEncodeError("ascii", u"\u3042", 0, 1, "ouch")),
-            (u"&#%d;" % 0x3042, 1)
+            codecs.xmlcharrefreplace_errors(
+                UnicodeEncodeError("ascii", s, 0, len(s), "ouch")
+            ),
+            (u"".join(u"&#%d;" % ord(c) for c in s), len(s))
         )
 
     def test_badandgoodbackslashreplaceexceptions(self):