From: Walter Dörwald <walter@livinglogic.de>
Date: Fri, 4 Feb 2005 14:15:34 +0000 (+0000)
Subject: Add a test for UTF-16 reading where the byte sequence doesn't start with
X-Git-Tag: v2.5a0~2060
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1f1d252f516968df8310835c388ad7323c513134;p=thirdparty%2FPython%2Fcpython.git

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

diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index dbe9b88dbd8a..5abc78565740 100644
--- 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",