[issue12139] Add CCC command support to ftplib

[STINNER Victor]

STINNER Victor <victor.stinner at haypocalc.com> added the comment:

The test is still failing on many buildbots.

x86 Ubuntu Shared 3.x:

======================================================================
ERROR: test_ccc (test.test_ftplib.TestTLS_FTPClass)
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Traceback (most recent call last):
  File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/test/test_ftplib.py", line 890, in test_ccc
    self.client.sendcmd('noop')
  File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/ftplib.py", line 261, in sendcmd
    return self.getresp()
  File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/ftplib.py", line 236, in getresp
    raise error_proto(resp)
ftplib.error_proto: 
 žeÊc¯ŸöZÖ8N´†ýùô

"PPC Tiger 3.x", "AMD64 Leopard 3.x", "x86 FreeBSD 6.4 3.x" and "x86 Tiger 3.x":

======================================================================
ERROR: test_ccc (test.test_ftplib.TestTLS_FTPClass)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/test/test_ftplib.py", line 890, in test_ccc
    self.client.sendcmd('noop')
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/ftplib.py", line 261, in sendcmd
    return self.getresp()
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/ftplib.py", line 226, in getresp
    resp = self.getmultiline()
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/ftplib.py", line 212, in getmultiline
    line = self.getline()
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/ftplib.py", line 199, in getline
    line = self.file.readline()
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/socket.py", line 279, in readinto
    return self._sock.recv_into(b)
  File "/Users/pythonbuildbot/buildarea/3.x.hansen-osx-x86-2/build/Lib/ssl.py", line 392, in recv_into
    return socket.recv_into(self, buffer, nbytes, flags)
socket.timeout: timed out

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12139>
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