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$Header: /usr4/cvs/vsw5/tset/Xt9/tapnxevnt/tapnxevnt.m,v 8.0 1998/12/23 23:37:07 mar Rel $

Copyright (c) Applied Testing and Technology, Inc. 1993, 1994, 1995
Copyright (c) 88open Consortium, Ltd. 1990, 1991, 1992, 1993
All Rights Reserved.

>># 
>># Project: VSW5
>># 
>># File: tset/Xt9/tapnxevnt/tapnxevnt.m
>># 
>># Description:
>>#	Tests for XtAppNextEvent()
>># 
>># Modifications:
>># $Log: tapnxevnt.m,v $
>># Revision 8.0  1998/12/23 23:37:07  mar
>># Branch point for Release 5.0.2
>>#
>># Revision 7.0  1998/10/30 23:00:01  mar
>># Branch point for Release 5.0.2b1
>>#
>># Revision 6.0  1998/03/02 05:28:13  tbr
>># Branch point for Release 5.0.1
>>#
>># Revision 5.0  1998/01/26 03:24:48  tbr
>># Branch point for Release 5.0.1b1
>>#
>># Revision 4.0  1995/12/15 09:18:31  tbr
>># Branch point for Release 5.0.0
>>#
>># Revision 3.1  1995/12/15  02:11:49  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;

extern char *event_names[] ;

/* procedure XtTMO1_Proc to be invoked */
void XtTMO1_Proc(client_data, id)
XtPointer client_data;
XtIntervalId *id;
{
	exit(0);
}
/*
** XtTMO2_Procedure
*/
void XtTMO2_Proc(client_data, id)
XtPointer client_data;
XtIntervalId *id;
{
	avs_set_event(2,1);	
	exit(0);
}
/*
** XtTMO3_Proc
*/
void XtTMO3_Proc(client_data, id)
XtPointer client_data;
XtIntervalId *id;
{
	avs_set_event(1, 1);
	exit(0);
	
}
XtInputId input_ret;
char *msg = "Hello World";
FILE *fid;
/* Procedure XtIOP_Proc */
void XtIOP_Proc(client_data, source, id)
XtPointer client_data;
int *source;
XtInputId *id;
{
	avs_set_event(1,1);
	tet_infoline("TEST: InputID passed to procedure matches return from XtAddInput");
	if (*id != input_ret) {
		sprintf(ebuf, "ERROR: InputId passed to procedure was %#x, InputId returned by XtAddInput was %#x, should be identical", id, input_ret);
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	tet_infoline("TEST: Source passed to procedure matches that passed to XtAddInput");
	if (*source != fileno(fid)) {
		sprintf(ebuf, "ERROR: Source passed to procedure was %#x, source passed to XtAddInput was %#x, should be identical", *source, fileno(fid));
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	tet_infoline("TEST: Client data passed to procedure matches that passed to XtAddInput");
	if (strncmp(client_data, msg, sizeof(msg)) != 0) {
		sprintf(ebuf, "ERROR: Client_data passed to procedure was %s, client_data passed to XtAddInput was %s, should be identical", client_data, msg);
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	exit(0);
}
>>SET tpstartup avs_alloc_sem
>>SET tpcleanup avs_free_sem
>>TITLE XtAppNextEvent Xt9
void
XtAppNextEvent(app_context, event_return)
>>ASSERTION Good A
When the application context specified by
.A app_context
has an X event in the input queue
a successful call to 
void XtAppNextEvent(app_context, event_return)
shall remove the X event from the head of the queue and return it in 
.A event_return .
>>CODE
char label[80];
Widget labelw_msg;
char *msg = "Event widget";
pid_t pid2;
int status;
Display *display;
XEvent loop_event;
Widget widget;
int i;

	FORK(pid2);
	avs_xt_hier("Tapnxevnt1", "XtAppNextEvent");
	tet_infoline("PREP: Create a test labelw_msg widget");
	labelw_msg = (Widget) CreateLabelWidget(msg, boxw1);
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO1_Proc, topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("PREP: Simulate KeyPress and KeyRelease event");
	send_event(labelw_msg, KeyPress, KeyPressMask, TRUE);
	send_event(labelw_msg,KeyRelease,KeyReleaseMask, TRUE);
	tet_infoline("TEST: Check XtAppNextEvent returns KeyRelease event after");
	tet_infoline("TEST: KeyPress event");
	display = XtDisplay(topLevel);
	for (i = 1; i == 1;) {
		XtAppNextEvent(app_ctext, &loop_event);
		XtDispatchEvent(&loop_event);
		if ( loop_event.type == KeyPress ) {
			/*
			** KeyRelease to follow KeyPress event.
			*/
			XtAppNextEvent(app_ctext, &loop_event);
			if (loop_event.type != KeyRelease ) {
	 			sprintf(ebuf, "ERROR: Expected KeyRelease, received %s", event_names[loop_event.type]);
				tet_infoline(ebuf);
				tet_result(TET_FAIL);
				exit(0);
			}
				avs_set_event(1, 1);
			exit(0);
	 	} /* end if KeyPress */
	 	XSync(display, False);
	} /* end for */
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(1, status, "count of key releases received");
	tet_result(TET_PASS);
>>ASSERTION Good A
When there are no events in the X input queue for the specified 
application context a call to
void XtAppNextEvent(app_context, event_return)
shall flush the X output buffers of each display in the application 
context and wait until an event from the X server is available.
>>CODE
pid_t pid2;
int status = 0;
XEvent loop_event;
Display *display;
int i;

	FORK(pid2);
	avs_xt_hier("Tapnxevnt2", "XtAppNextEvent");
	tet_infoline("PREP: Register timeout");
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO2_Proc, topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("TEST: XtAppNextEvent will wait and then wake up");
	display = XtDisplay(topLevel);
	for (i = 1; i == 1;) {
		if (!XtAppPending(app_ctext))
			avs_set_event(1,1);
		XtAppNextEvent(app_ctext, &loop_event);
		XSync(display, False);
		XtDispatchEvent(&loop_event);
	}
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(1,status, "queue emptied");
	status = avs_get_event(2);
	check_dec(1,status, "events after queue emptied");
	tet_result(TET_PASS);
>>ASSERTION Good A
When a timeout occurs in the specified application context while  
a call to 
void XtAppNextEvent(app_context, event_return)
is blocked the designated callback procedure for the timeout 
shall be called.
>>CODE
pid_t pid2;
int status, waited;
XEvent loop_event;
Display *display;
XtInputMask processing;
int i;

	FORK(pid2);
	avs_xt_hier("Tapnxevnt3", "XtAppNextEvent");
	tet_infoline("PREP: Register timeout");
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO3_Proc, topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	tet_infoline("TEST: Timeout is invoked");
	display = XtDisplay(topLevel);
	for (i = 1;i == 1;) {
		XtAppNextEvent(app_ctext, &loop_event);
		XSync(display, False);
		XtDispatchEvent(&loop_event);
	} /*end for*/
	LKROF(pid2, AVSXTTIMEOUT-2);
	status = avs_get_event(1);
	check_dec(1, status, "XtTMO3_Proc() invocation count");
	tet_result(TET_PASS);
>>ASSERTION Good A
When input from other source occurs in the specified application 
context while a call to 
void XtAppNextEvent(app_context, event_return)
is blocked the designated callback procedure for the input source 
shall be called.
>>CODE
char data[1024];
pid_t pid2;
int i;
int status, waited;
XEvent loop_event;
Display *display;
XtInputMask processing;

	FORK(pid2);
	avs_xt_hier("Tapnxevnt4", "XtAppNextEvent");
	tet_infoline("PREP: Get the file name to read contents");
	strcpy(data, (char *)getenv("TET_ROOT"));
	strcat(data, "/vsw5/tset/Xt9/tapaddinp/tapaddinp.dat");
	sprintf(ebuf, "PREP: Open file %s for read", data);
	tet_infoline(ebuf);
	if ((fid = (FILE *)fopen(data, "w+")) == NULL) {
		sprintf(ebuf, "ERROR: Could not open file %s", data);
		tet_infoline(ebuf);
		tet_result(TET_FAIL);
	}
	tet_infoline("PREP: Register the file as input source");
	input_ret = XtAppAddInput(app_ctext, fileno(fid), (XtPointer)XtInputReadMask, XtIOP_Proc, (XtPointer)msg);
	XtAppAddTimeOut(app_ctext, AVSXTLOOPTIMEOUT, XtTMO1_Proc, topLevel);
	tet_infoline("PREP: Create windows for widgets and map them");
	XtRealizeWidget(topLevel);
	for (i = 1;i == 1;) {
		XtAppNextEvent(app_ctext, &loop_event);
		XSync(display, False);
		XtDispatchEvent(&loop_event);
	} /*end for*/
	KROF(pid2);
	tet_infoline("TEST: Input procedure is invoked");
	status = avs_get_event(1);
	check_dec(1, status, "XtIOP_Proc invoked status");
	tet_result(TET_PASS);

