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/**
* Copyright © 2009 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
/*
* Protocol testing for XIGetSelectedEvents request.
*
* Tests include:
* BadWindow on wrong window.
* Zero-length masks if no masks are set.
* Valid masks for valid devices.
* Masks set on non-existent devices are not returned.
*
* Note that this test is not connected to the XISelectEvents request.
*/
#include <stdint.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/extensions/XI2proto.h>
#include "inputstr.h"
#include "windowstr.h"
#include "extinit.h" /* for XInputExtensionInit */
#include "scrnintstr.h"
#include "xiselectev.h"
#include "exevents.h"
#include "protocol-common.h"
static void reply_XIGetSelectedEvents(ClientPtr client, int len, char *data,
void *userdata);
static void reply_XIGetSelectedEvents_data(ClientPtr client, int len,
char *data, void *userdata);
struct {
int num_masks_expected;
unsigned char mask[MAXDEVICES][XI2LASTEVENT]; /* intentionally bigger */
int mask_len;
} test_data;
/* dixLookupWindow requires a lot of setup not necessary for this test.
* Simple wrapper that returns either one of the fake root window or the
* fake client window. If the requested ID is neither of those wanted,
* return whatever the real dixLookupWindow does.
*/
int
__wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access)
{
if (id == root.drawable.id) {
*win = &root;
return Success;
}
else if (id == window.drawable.id) {
*win = &window;
return Success;
}
return __real_dixLookupWindow(win, id, client, access);
}
/* AddResource is called from XISetSEventMask, we don't need this */
Bool
__wrap_AddResource(XID id, RESTYPE type, void *value)
{
return TRUE;
}
static void
reply_XIGetSelectedEvents(ClientPtr client, int len, char *data, void *userdata)
{
xXIGetSelectedEventsReply *rep = (xXIGetSelectedEventsReply *) data;
if (client->swapped) {
swapl(&rep->length);
swaps(&rep->sequenceNumber);
swaps(&rep->num_masks);
}
reply_check_defaults(rep, len, XIGetSelectedEvents);
assert(rep->num_masks == test_data.num_masks_expected);
reply_handler = reply_XIGetSelectedEvents_data;
}
static void
reply_XIGetSelectedEvents_data(ClientPtr client, int len, char *data,
void *userdata)
{
int i;
xXIEventMask *mask;
unsigned char *bitmask;
mask = (xXIEventMask *) data;
for (i = 0; i < test_data.num_masks_expected; i++) {
if (client->swapped) {
swaps(&mask->deviceid);
swaps(&mask->mask_len);
}
assert(mask->deviceid < 6);
assert(mask->mask_len <= (((XI2LASTEVENT + 8) / 8) + 3) / 4);
bitmask = (unsigned char *) &mask[1];
assert(memcmp(bitmask,
test_data.mask[mask->deviceid], mask->mask_len * 4) == 0);
mask =
(xXIEventMask *) ((char *) mask + mask->mask_len * 4 +
sizeof(xXIEventMask));
}
}
static void
request_XIGetSelectedEvents(xXIGetSelectedEventsReq * req, int error)
{
int rc;
ClientRec client;
client = init_client(req->length, req);
reply_handler = reply_XIGetSelectedEvents;
rc = ProcXIGetSelectedEvents(&client);
assert(rc == error);
reply_handler = reply_XIGetSelectedEvents;
client.swapped = TRUE;
swapl(&req->win);
swaps(&req->length);
rc = SProcXIGetSelectedEvents(&client);
assert(rc == error);
}
static void
test_XIGetSelectedEvents(void)
{
int i, j;
xXIGetSelectedEventsReq request;
ClientRec client = init_client(0, NULL);
unsigned char *mask;
DeviceIntRec dev;
request_init(&request, XIGetSelectedEvents);
printf("Testing for BadWindow on invalid window.\n");
request.win = None;
request_XIGetSelectedEvents(&request, BadWindow);
printf("Testing for zero-length (unset) masks.\n");
/* No masks set yet */
test_data.num_masks_expected = 0;
request.win = ROOT_WINDOW_ID;
request_XIGetSelectedEvents(&request, Success);
request.win = CLIENT_WINDOW_ID;
request_XIGetSelectedEvents(&request, Success);
memset(test_data.mask, 0, sizeof(test_data.mask));
printf("Testing for valid masks\n");
memset(&dev, 0, sizeof(dev)); /* dev->id is enough for XISetEventMask */
request.win = ROOT_WINDOW_ID;
/* devices 6 - MAXDEVICES don't exist, they mustn't be included in the
* reply even if a mask is set */
for (j = 0; j < MAXDEVICES; j++) {
test_data.num_masks_expected = min(j + 1, devices.num_devices + 2);
dev.id = j;
mask = test_data.mask[j];
/* bits one-by-one */
for (i = 0; i < XI2LASTEVENT; i++) {
SetBit(mask, i);
XISetEventMask(&dev, &root, &client, (i + 8) / 8, mask);
request_XIGetSelectedEvents(&request, Success);
ClearBit(mask, i);
}
/* all valid mask bits */
for (i = 0; i < XI2LASTEVENT; i++) {
SetBit(mask, i);
XISetEventMask(&dev, &root, &client, (i + 8) / 8, mask);
request_XIGetSelectedEvents(&request, Success);
}
}
printf("Testing removing all masks\n");
/* Unset all masks one-by-one */
for (j = MAXDEVICES - 1; j >= 0; j--) {
if (j < devices.num_devices + 2)
test_data.num_masks_expected--;
mask = test_data.mask[j];
memset(mask, 0, XI2LASTEVENT);
dev.id = j;
XISetEventMask(&dev, &root, &client, 0, NULL);
request_XIGetSelectedEvents(&request, Success);
}
}
int
main(int argc, char **argv)
{
init_simple();
test_XIGetSelectedEvents();
return 0;
}
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