user32/tests: Added test for infinite WM_PAINT loop (resend)

[Austin Lund]

2009/7/5 Austin Lund <austin.lund at gmail.com>:
> The last time I sent this, the patch was broken.  I've tested it on
> WinXPsp2 and wine-1.1.25.  This patch relates to bug 10522.
>
Can I please have some feedback on this patch?

The test is for what I found as the source of the problem, not for the
loop itself.  Should I be testing for the loop instead?  Is there an
easy way of doing this?

For further rambling on the topic see the bug report
(http://bugs.winehq.org/show_bug.cgi?id=10522).