gistfile1.txt

[leepa@joolzbsd ~]$ pkg info python27
python27-2.7.6_4
Name           : python27
Version        : 2.7.6_4
Installed on   : Mon Mar  3 20:39:53 UTC 2014
Origin         : lang/python27
Architecture   : freebsd:10:x86:64
Prefix         : /usr/local
Categories     : python lang ipv6
Licenses       : PSFL
Maintainer     : python@FreeBSD.org
WWW            : http://www.python.org/
Comment        : Interpreted object-oriented programming language
Options        :
        EXAMPLES       : on
        FPECTL         : off
        IPV6           : on
        NLS            : on
        PTH            : off
        PYMALLOC       : on
        SEM            : off
        THREADS        : on
        UCS2           : off
        UCS4           : on
Shared Libs required:
        libpython2.7.so
        libintl.so.9
Flat size      : 68.6MiB
Description    :
Python is an interpreted object-oriented programming language, and is
often compared to Tcl, Perl or Scheme.

WWW: http://www.python.org/
[leepa@joolzbsd ~]$ pkg info python33
python33-3.3.3_3
Name           : python33
Version        : 3.3.3_3
Installed on   : Mon Mar  3 19:59:34 UTC 2014
Origin         : lang/python33
Architecture   : freebsd:10:x86:64
Prefix         : /usr/local
Categories     : python lang ipv6
Licenses       : PSFL
Maintainer     : python@FreeBSD.org
WWW            : http://www.python.org/
Comment        : Interpreted object-oriented programming language
Options        :
        EXAMPLES       : on
        FPECTL         : off
        IPV6           : on
        NLS            : on
        PYMALLOC       : on
        THREADS        : on
Shared Libs required:
        libpython3.3m.so
        libintl.so.9
Flat size      : 88.9MiB
Description    :
Python is an interpreted object-oriented programming language, and is
often compared to Tcl, Perl or Scheme.

WWW: http://www.python.org/
[leepa@joolzbsd ~]$ cat testpy_zerolength.py
import socket
r, w = socket.socketpair()
w.send(b'X' * 1024)
r.recvfrom_into(bytearray(), 1024)
[leepa@joolzbsd ~]$ cat testpy_onelength.py
import socket
r, w = socket.socketpair()
w.send(b'X' * 1024)
r.recvfrom_into(bytearray(1), 1024)
[leepa@joolzbsd ~]$ python2.7 testpy_zerolength.py
Traceback (most recent call last):
  File "testpy_zerolength.py", line 4, in <module>
    r.recvfrom_into(bytearray(), 1024)
ValueError: nbytes is greater than the length of the buffer
[leepa@joolzbsd ~]$ python3.3 testpy_zerolength.py
Assertion failed: (buf != 0 && buflen > 0), function sock_recvfrom_into, file /wrkdirs/usr/ports/lang/python33/work/Python-3.3.3/Modules/socketmodule.c, line 2927.
Abort trap (core dumped)
[leepa@joolzbsd ~]$ python2.7 testpy_onelength.py
Traceback (most recent call last):
  File "testpy_onelength.py", line 4, in <module>
    r.recvfrom_into(bytearray(1), 1024)
ValueError: nbytes is greater than the length of the buffer
[leepa@joolzbsd ~]$ python3.3 testpy_onelength.py
Traceback (most recent call last):
  File "testpy_onelength.py", line 4, in <module>
    r.recvfrom_into(bytearray(1), 1024)
ValueError: nbytes is greater than the length of the buffer
[leepa@joolzbsd ~]$