>># 
>># Copyright 1990, 1991 by the Massachusetts Institute of Technology and
>># UniSoft Group Limited.
>># 
>># Permission to use, copy, modify, distribute, and sell this software and
>># its documentation for any purpose is hereby granted without fee,
>># provided that the above copyright notice appear in all copies and that
>># both that copyright notice and this permission notice appear in
>># supporting documentation, and that the names of MIT and UniSoft not be
>># used in advertising or publicity pertaining to distribution of the
>># software without specific, written prior permission.  MIT and UniSoft
>># make no representations about the suitability of this software for any
>># purpose.  It is provided "as is" without express or implied warranty.
>># 
>># $XConsortium: grbsrvr.m,v 1.4 92/06/11 17:13:34 rws Exp $
>># 
>>#
>>TITLE XGrabServer CH07
>>ASSERTION A XGrabServer-1
A call to XGrabServer disables processing of requests on
all connections apart from the one issuing this request.
>>STRATEGY
Create first connection client1.
Create second connection client2.
Call XGrabServer on client1.
Verify that requests are still processed on grabbing connection.
Create another process.
  In created process:
  Perform a XChangeProperty request for client2.
Wait sufficient time to allow client2 request to be processed.
Verify that no PropertyChange event has been produced.
Ungrab server.
Wait sufficient time to allow client2 request to be processed.
Check that event has now been received.
