Add a test for UTF-16 reading where the byte sequence doesn't start with

a BOM.
2005-02-04 14:15:34 +00:00 · 2005-02-04 14:15:34 +00:00 · 1f1d252f51
parent 07561b3b8e
commit 1f1d252f51
1 changed files with 9 additions and 0 deletions
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@ -159,6 +159,15 @@ class UTF16Test(ReadTest):
        f = reader(s)
        self.assertEquals(f.read(), u"spamspam")

+    def test_badbom(self):
+        s = StringIO.StringIO("\xff\xff")
+        f = codecs.getwriter(self.encoding)(s)
+        self.assertRaises(UnicodeError, f.read)
+
+        s = StringIO.StringIO("\xff\xff\xff\xff")
+        f = codecs.getwriter(self.encoding)(s)
+        self.assertRaises(UnicodeError, f.read)
+
    def test_partial(self):
        self.check_partial(
            u"\x00\xff\u0100\uffff",