Merged revisions 77989 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77989 | antoine.pitrou | 2010-02-05 18:05:54 +0100 (ven., 05 févr. 2010) | 6 lines

  Issue #5677: Explicitly forbid write operations on read-only file objects,
  and read operations on write-only file objects.  On Windows, the system C
  library would return a bogus result; on Solaris, it was possible to crash
  the interpreter.  Patch by Stefan Krah.
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diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index a882984..149f473 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -538,7 +538,7 @@
         # enumerate
         check(enumerate([]), size(h + 'l3P'))
         # file
-        check(self.file, size(h + '4P2i4P3i3Pi'))
+        check(self.file, size(h + '4P2i4P3i3P3i'))
         # float
         check(float(0), size(h + 'd'))
         # sys.floatinfo