Merged revisions 68245 via svnmerge from svn+ssh://svn.python.org/python/branches/py3k ................ r68245 | georg.brandl | 2009-01-03 23:33:39 +0100 (Sat, 03 Jan 2009) | 49 lines Merged revisions 68112,68115,68120,68133,68141-68142,68145-68146,68148-68149 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r68112 | benjamin.peterson | 2009-01-01 00:48:39 +0100 (Thu, 01 Jan 2009) | 1 line #4795 inspect.isgeneratorfunction() should return False instead of None ........ r68115 | benjamin.peterson | 2009-01-01 05:04:41 +0100 (Thu, 01 Jan 2009) | 1 line simplfy code ........ r68120 | georg.brandl | 2009-01-01 13:15:31 +0100 (Thu, 01 Jan 2009) | 4 lines #4228: Pack negative values the same way as 2.4 in struct's L format. ........ r68133 | antoine.pitrou | 2009-01-01 16:38:03 +0100 (Thu, 01 Jan 2009) | 1 line fill in actual issue number in tests ........ r68141 | benjamin.peterson | 2009-01-01 17:43:12 +0100 (Thu, 01 Jan 2009) | 1 line fix highlighting ........ r68142 | benjamin.peterson | 2009-01-01 18:29:49 +0100 (Thu, 01 Jan 2009) | 2 lines welcome to 2009, Python! ........ r68145 | amaury.forgeotdarc | 2009-01-02 01:03:54 +0100 (Fri, 02 Jan 2009) | 5 lines #4801 _collections module fails to build on cygwin. _PyObject_GC_TRACK is the macro version of PyObject_GC_Track, and according to documentation it should not be used for extension modules. ........ r68146 | ronald.oussoren | 2009-01-02 11:44:46 +0100 (Fri, 02 Jan 2009) | 2 lines Fix for issue4472: "configure --enable-shared doesn't work on OSX" ........ r68148 | ronald.oussoren | 2009-01-02 11:48:31 +0100 (Fri, 02 Jan 2009) | 2 lines Forgot to add a NEWS item in my previous checkin ........ r68149 | ronald.oussoren | 2009-01-02 11:50:48 +0100 (Fri, 02 Jan 2009) | 2 lines Fix for issue4780 ........ ................

--- a/Lib/test/test_struct.py	Sun Jan 04 00:06:17 2009 +0000
+++ b/Lib/test/test_struct.py	Sun Jan 04 00:08:31 2009 +0000
@@ -2,6 +2,8 @@
 import unittest
 import struct
 import warnings
+warnings.filterwarnings("ignore", "struct integer overflow masking is deprecated",
+                        DeprecationWarning)
 
 from functools import wraps
 from test.support import TestFailed, verbose, run_unittest
@@ -469,6 +471,11 @@
                 self.check_float_coerce(endian + fmt, 1.0)
                 self.check_float_coerce(endian + fmt, 1.5)
 
+    def test_issue4228(self):
+        # Packing a long may yield either 32 or 64 bits
+        x = struct.pack('L', -1)[:4]
+        self.assertEqual(x, b'\xff'*4)
+
     def test_unpack_from(self):
         test_string = b'abcd01234'
         fmt = '4s'