>># 
>># 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
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>># 
>># $XConsortium: dfltdpthof.m,v 1.5 92/06/11 15:56:55 rws Exp $
>># 
>>#
>>TITLE DefaultDepthOfScreen CH02
>>ASSERTION A DefaultDepthOfScreen-1
A call to DefaultDepthOfScreen returns the depth of the
root window of the screen screen.
>>STRATEGY
Obtain the default depth using DefaultDepthOfScreen.
Obtain the depth of the default root window using XGetWindowAttributes.
Verify that the depths are equal.
