diff options
| -rw-r--r-- | Lib/test/test_codecs.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index 4b4d40c..974ebd4 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -483,6 +483,21 @@ class UTF16Test(ReadTest): self.check_state_handling_decode(self.encoding, "spamspam", self.spambe) + def test_bug691291(self): + # Files are always opened in binary mode, even if no binary mode was + # specified. This means that no automatic conversion of '\n' is done + # on reading and writing. + s1 = 'Hello\r\nworld\r\n' + + s = s1.encode(self.encoding) + try: + with open(support.TESTFN, 'wb') as fp: + fp.write(s) + with codecs.open(support.TESTFN, 'U', encoding=self.encoding) as reader: + self.assertEqual(reader.read(), s1) + finally: + support.unlink(support.TESTFN) + class UTF16LETest(ReadTest): encoding = "utf-16-le" |