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>># 
>># Project: VSW5
>># 
>># File: xts/Xt13/XtAppSetWarningHandler/XtAppSetWarningHandler.m
>># 
>># Description:
>>#	Tests for XtAppSetWarningHandler()
>># 
>># Modifications:
>># $Log: tapstwhdr.m,v $
>># Revision 1.1  2005-02-12 14:37:57  anderson
>># Initial revision
>>#
>># Revision 8.0  1998/12/23 23:38:23  mar
>># Branch point for Release 5.0.2
>>#
>># Revision 7.0  1998/10/30 23:01:25  mar
>># Branch point for Release 5.0.2b1
>>#
>># Revision 6.0  1998/03/02 05:29:25  tbr
>># Branch point for Release 5.0.1
>>#
>># Revision 5.0  1998/01/26 03:25:58  tbr
>># Branch point for Release 5.0.1b1
>>#
>># Revision 4.0  1995/12/15 09:22:15  tbr
>># Branch point for Release 5.0.0
>>#
>># Revision 3.1  1995/12/15  02:18:29  andy
>># Prepare for GA Release
>>#
>>EXTERN
#include <X11/IntrinsicP.h>
#include <X11/ConstrainP.h>
#include <X11/CoreP.h>

XtAppContext app_ctext;
Widget topLevel, panedw, boxw1, boxw2;
Widget labelw, rowcolw, click_quit;

/*
** XtEMH_Proc
*/
void XtEMH_Proc(str)
String str;
{
	avs_set_event(1,1);
}
>>SET tpstartup avs_alloc_sem
>>SET tpcleanup avs_free_sem
>>TITLE XtAppSetWarningHandler Xt13
XtErrorHandler
XtAppSetWarningHandler(app_context, handler)
>>ASSERTION Good A
A successful call to 
XtErrorHandler XtAppSetWarningHandler(app_context, handler)
shall register 
.A handler 
as the low-level warning handler for the application context
.A app_context.
>>CODE
XtErrorHandler previous_handler;
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapstwhdr1", "XtAppSetWarningHandler");
	tet_infoline("PREP: Register warning handler");
	previous_handler = XtAppSetWarningHandler(app_ctext, XtEMH_Proc);
	tet_infoline("PREP: Call XtAppWarning");
	XtAppWarning(app_ctext, "Hello World");
	tet_infoline("TEST: Warning handler was invoked");
	status = avs_get_event(1);
	check_dec(1, status , "handler invocations count");
	LKROF(pid2, AVSXTTIMEOUT-2);
	tet_result(TET_PASS);
>>ASSERTION Good A
A successful call to 
XtErrorHandler XtAppSetWarningHandler(app_context, handler)
shall return a pointer to the previously installed low-level
warning handler for the application context
.A app_context.
>>CODE
XtErrorHandler previous_handler;
pid_t pid2;

	FORK(pid2);
	avs_xt_hier("Tapstwhdr2", "XtAppSetWarningHandler");
	tet_infoline("PREP: Register warning handler");
	previous_handler = XtAppSetWarningHandler(app_ctext, XtEMH_Proc);
	if (previous_handler == NULL) {
		sprintf(ebuf, "ERROR: Expected pointer to previous handler, got NULL");
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	tet_infoline("PREP: Re-Register warning handler");
	previous_handler = XtAppSetWarningHandler(app_ctext, previous_handler);
	tet_infoline("TEST: Pointer to previous handler returned");
	if (previous_handler != XtEMH_Proc) {
		sprintf(ebuf, "ERROR: Pointer to previous handler not returned");
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	LKROF(pid2, AVSXTTIMEOUT-2);
	tet_result(TET_PASS);