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>># 
>># Project: VSW5
>># 
>># File: xts/Xt9/XtAppAddWorkProc.m
>># 
>># Description:
>>#	Tests for XtAppAddWorkProc()
>># 
>># Modifications:
>># $Log: tapawkprc.m,v $
>># Revision 1.1  2005-02-12 14:38:24  anderson
>># Initial revision
>>#
>># Revision 8.0  1998/12/23 23:37:10  mar
>># Branch point for Release 5.0.2
>>#
>># Revision 7.0  1998/10/30 23:00:04  mar
>># Branch point for Release 5.0.2b1
>>#
>># Revision 6.0  1998/03/02 05:28:16  tbr
>># Branch point for Release 5.0.1
>>#
>># Revision 5.0  1998/01/26 03:24:51  tbr
>># Branch point for Release 5.0.1b1
>>#
>># Revision 4.0  1995/12/15 09:18:41  tbr
>># Branch point for Release 5.0.0
>>#
>># Revision 3.1  1995/12/15  02:12:02  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;

char client_stuff[] = "These are the times that try men's souls";

Boolean XtWKP_Proc(client_data)
XtPointer client_data;
{
int count;

	if (strcmp(client_data, client_stuff) != 0) {
		sprintf(ebuf, "ERROR: Expected client_data = %s, received %s", client_stuff, client_data);
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}

	/*let it get called a few times*/
	count = avs_get_event(1);
	if (count == 10)
		exit(0);
	else {
		avs_set_event(1,++count);
		return False;
	}
}
Boolean XtWKP_Proc5(client_data)
XtPointer client_data;
{
int count;

	tet_infoline("TEST: client_data passed to work procedure");
	if (strcmp(client_data, client_stuff) != 0) {
		sprintf(ebuf, "ERROR: Expected client_data = %s, received %s", client_stuff, client_data);
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}

	/*let it get called a few times*/
	count = avs_get_event(1);
	if (count == 10)
		exit(0);
	else {
		avs_set_event(1,++count);
		return False;
	}
}

Boolean XtWKP_Proc3(client_data)
XtPointer client_data;
{
int count;

	/*let it get called a few times*/
	count = avs_get_event(1);
	if (count < 5) {
		avs_set_event(1,++count);
		return False;
	}
	/*then no more*/
	else
		return True;
}

Boolean XtWKP_Head(client_data)
XtPointer client_data;
{
	Widget topLevel = (Widget) client_data;
	sprintf(ebuf, "ERROR: Unexpected invocation of XtWKP_Head");
	tet_infoline(ebuf);
	tet_result(TET_FAIL);
	exit(0);
}

Boolean XtWKP_Tail(client_data)
XtPointer client_data;
{
	Widget topLevel = (Widget) client_data;
	avs_set_event(1,1);
	exit(0);
}

/* procedure XtTMO_Proc to be invoked */
void XtTMO_Proc(client_data, id)
XtPointer client_data;
XtIntervalId *id;
{
	exit(0);
}

Boolean XtWKP_Proc7(client_data)
XtPointer client_data;
{
	avs_set_event(2, avs_get_event(1));
	exit(0);
}
Boolean XtWKP_Proc6(client_data)
XtPointer client_data;
{
	avs_set_event(1, avs_get_event(1)+1);
	if (avs_get_event(1) == 1) {
		XtAppAddWorkProc(app_ctext, XtWKP_Proc7, client_stuff);
		return(False);
	}
	if (avs_get_event(1) == 5) {
		return(True);
	}
	return(False);
}
extern char *event_names[];

/*
** Registered procedure Proc
*/
void XtEVT_Proc(w, client_data, event, continue_to_dispatch)
Widget w;
XtPointer client_data;
XEvent *event;
Boolean *continue_to_dispatch;
{
	return;
}

/* procedure XtTMO_Proc to be invoked */
>>SET tpstartup avs_alloc_sem
>>SET tpcleanup avs_free_sem
>>TITLE XtAppAddWorkProc Xt9
XtWorkProcId
XtAppAddWorkProc(app_context, proc, client_data)
>>ASSERTION Good A
A successful call to 
XtWorkProcId XtAppAddWorkProc(app_context, proc, client_data)
shall register proc as the work procedure that will be called when 
the application_context specified by
.A app_context
waits for an event input and returns a unique identifier for the work 
procedure.
>>CODE
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapawkprc1", "XtAppAddWorkProc");
	tet_infoline("PREP: Add work procedure XtWKP_Proc");
	XtAppAddWorkProc(app_ctext, XtWKP_Proc, client_stuff);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("TEST: Work procedure is invoked");
	XtAppMainLoop(app_ctext);
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(10, status, "XtWKP_Proc invoked count");
	tet_result(TET_PASS);
>>ASSERTION Good A
When multiple procedures are registered by calls to
XtWorkProcId XtAppAddWorkProc(app_context, proc, client_data)
the most recently registered procedure shall be called when
the specified application context waits for an event input.
>>CODE
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapawkprc2", "XtAppAddWorkProc");
	tet_infoline("PREP: Add work procedure XtWKP_Head");
	XtAppAddWorkProc(app_ctext, XtWKP_Head, (Widget)topLevel);
	tet_infoline("PREP: Add work procedure XtWKP_Tail");
	XtAppAddWorkProc(app_ctext, XtWKP_Tail, (Widget)topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("TEST: Procedure XtWKP_Head not invoked");
	XtAppMainLoop(app_ctext);
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	tet_infoline("TEST: Procedure XtWKP_Tail is invoked");
	check_dec(1, status, "XtWKP_Tail invoked count");
	tet_result(TET_PASS);
>>ASSERTION Good A
When a work procedure registered by a call to
XtWorkProcId XtAppAddWorkProc(app_context, proc, client_data)
returns True it shall be unregistered and not called when the 
specified application context next waits for event input.
>>CODE
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapawkprc1", "XtAppAddWorkProc");
	tet_infoline("PREP: Add work procedure XtWKP_Proc");
	XtAppAddWorkProc(app_ctext, XtWKP_Proc3, client_stuff);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("PREP: Register timeout procedure");
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO_Proc, topLevel);
	tet_infoline("TEST: Work procedure unregistered after returns True");
	XtAppMainLoop(app_ctext);
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(5, status, "XtWKP_Proc invoked count");
	tet_result(TET_PASS);
>>ASSERTION Good A
When a work procedure registered by a call to
XtWorkProcId XtAppAddWorkProc(app_context, proc, client_data)
registers a work procedure the newly added procedure shall have
lower priority.
>>CODE
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapawkprc1", "XtAppAddWorkProc");
	tet_infoline("PREP: Add work procedure");
	XtAppAddWorkProc(app_ctext, XtWKP_Proc6, client_stuff);
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO_Proc, topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	XtAppMainLoop(app_ctext);
	LKROF(pid2, AVSXTTIMEOUT-2);
	tet_infoline("TEST: Second work procedure is not invoked until first in unregistered");
	status = avs_get_event(1);
	check_dec(5, status, "first procedure invocations count");
	status = avs_get_event(2);
	check_dec(5, status, "time first procedure was invoked before second");
	tet_result(TET_PASS);
>>ASSERTION Good A
A successful call to
XtWorkProcId XtAppAddWorkProc(app_context, proc, client_data)
shall cause 
.A client_data
to be passed to
.A proc
when it is invoked.
>>CODE
pid_t pid2;
int status;

	FORK(pid2);
	avs_xt_hier("Tapawkprc1", "XtAppAddWorkProc");
	tet_infoline("PREP: Add work procedure");
	XtAppAddWorkProc(app_ctext, XtWKP_Proc5, client_stuff);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("TEST: Work procedure is invoked");
	XtAppMainLoop(app_ctext);
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(10, status, "work procedure invocation count");
	tet_result(TET_PASS);