diff options
Diffstat (limited to 'Lib/email')
| -rw-r--r-- | Lib/email/feedparser.py | 4 | ||||
| -rw-r--r-- | Lib/email/test/test_email.py | 33 |
2 files changed, 37 insertions, 0 deletions
diff --git a/Lib/email/feedparser.py b/Lib/email/feedparser.py index a6853c2..8db70b3 100644 --- a/Lib/email/feedparser.py +++ b/Lib/email/feedparser.py @@ -104,6 +104,10 @@ class BufferedSubFile(object): # data after the final RE. In the case of a NL/CR terminated string, # this is the empty string. self._partial = parts.pop() + #GAN 29Mar09 bugs 1555570, 1721862 Confusion at 8K boundary ending with \r: + # is there a \n to follow later? + if not self._partial and parts and parts[-1].endswith('\r'): + self._partial = parts.pop(-2)+parts.pop() # parts is a list of strings, alternating between the line contents # and the eol character(s). Gather up a list of lines after # re-attaching the newlines. diff --git a/Lib/email/test/test_email.py b/Lib/email/test/test_email.py index be0565e..09f51df 100644 --- a/Lib/email/test/test_email.py +++ b/Lib/email/test/test_email.py @@ -2454,6 +2454,39 @@ Do you like this message? -Me """) + def test_pushCR_LF(self): + '''FeedParser BufferedSubFile.push() assumed it received complete + line endings. A CR ending one push() followed by a LF starting + the next push() added an empty line. + ''' + imt = [ + ("a\r \n", 2), + ("b", 0), + ("c\n", 1), + ("", 0), + ("d\r\n", 1), + ("e\r", 0), + ("\nf", 1), + ("\r\n", 1), + ] + from email.feedparser import BufferedSubFile, NeedMoreData + bsf = BufferedSubFile() + om = [] + nt = 0 + for il, n in imt: + bsf.push(il) + nt += n + n1 = 0 + while True: + ol = bsf.readline() + if ol == NeedMoreData: + break + om.append(ol) + n1 += 1 + self.assertTrue(n == n1) + self.assertTrue(len(om) == nt) + self.assertTrue(''.join([il for il, n in imt]) == ''.join(om)) + class TestParsers(TestEmailBase): |