256 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			256 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
| /**
 | |
|  * Copyright © 2011 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 XIPassiveGrab request.
 | |
|  */
 | |
| #include <stdint.h>
 | |
| #include <X11/X.h>
 | |
| #include <X11/Xproto.h>
 | |
| #include <X11/extensions/XI2proto.h>
 | |
| #include "inputstr.h"
 | |
| #include "windowstr.h"
 | |
| #include "scrnintstr.h"
 | |
| #include "xipassivegrab.h"
 | |
| #include "exevents.h"
 | |
| #include "exglobals.h"
 | |
| 
 | |
| #include "protocol-common.h"
 | |
| 
 | |
| ClientRec client_window;
 | |
| static ClientRec client_request;
 | |
| 
 | |
| #define N_MODS 7
 | |
| static uint32_t modifiers[N_MODS] = { 1, 2, 3, 4, 5, 6, 7 };
 | |
| 
 | |
| static struct test_data {
 | |
|     int num_modifiers;
 | |
| } testdata;
 | |
| 
 | |
| int __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev,
 | |
|                       DeviceIntPtr modifier_device, int button,
 | |
|                       GrabParameters *param, enum InputLevel grabtype,
 | |
|                       GrabMask *mask);
 | |
| int __real_GrabButton(ClientPtr client, DeviceIntPtr dev,
 | |
|                       DeviceIntPtr modifier_device, int button,
 | |
|                       GrabParameters *param, enum InputLevel grabtype,
 | |
|                       GrabMask *mask);
 | |
| static void reply_XIPassiveGrabDevice_data(ClientPtr client, int len,
 | |
|                                            char *data, void *closure);
 | |
| 
 | |
| int
 | |
| __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev,
 | |
|                   DeviceIntPtr modifier_device, int button,
 | |
|                   GrabParameters *param, enum InputLevel grabtype,
 | |
|                   GrabMask *mask)
 | |
| {
 | |
|     if (!enable_GrabButton_wrap)
 | |
|         __real_GrabButton(client, dev, modifier_device, button, param, grabtype, mask);
 | |
| 
 | |
|     /* Fail every odd modifier */
 | |
|     if (param->modifiers % 2)
 | |
|         return BadAccess;
 | |
| 
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| static void
 | |
| reply_XIPassiveGrabDevice(ClientPtr client, int len, char *data, void *closure)
 | |
| {
 | |
|     xXIPassiveGrabDeviceReply *rep = (xXIPassiveGrabDeviceReply *) data;
 | |
| 
 | |
|     if (client->swapped) {
 | |
|         swaps(&rep->sequenceNumber);
 | |
|         swapl(&rep->length);
 | |
|         swaps(&rep->num_modifiers);
 | |
| 
 | |
|         testdata.num_modifiers = rep->num_modifiers;
 | |
|     }
 | |
| 
 | |
|     reply_check_defaults(rep, len, XIPassiveGrabDevice);
 | |
| 
 | |
|     /* ProcXIPassiveGrabDevice sends the data in two batches, let the second
 | |
|      * handler handle the modifier data */
 | |
|     if (rep->num_modifiers > 0)
 | |
|         reply_handler = reply_XIPassiveGrabDevice_data;
 | |
| }
 | |
| 
 | |
| static void
 | |
| reply_XIPassiveGrabDevice_data(ClientPtr client, int len, char *data,
 | |
|                                void *closure)
 | |
| {
 | |
|     int i;
 | |
| 
 | |
|     xXIGrabModifierInfo *mods = (xXIGrabModifierInfo *) data;
 | |
| 
 | |
|     for (i = 0; i < testdata.num_modifiers; i++, mods++) {
 | |
|         if (client->swapped)
 | |
|             swapl(&mods->modifiers);
 | |
| 
 | |
|         /* 1 - 7 is the range we use for the global modifiers array
 | |
|          * above */
 | |
|         assert(mods->modifiers > 0);
 | |
|         assert(mods->modifiers <= 7);
 | |
|         assert(mods->modifiers % 2 == 1);       /* because we fail odd ones */
 | |
|         assert(mods->status != Success);
 | |
|         assert(mods->pad0 == 0);
 | |
|         assert(mods->pad1 == 0);
 | |
|     }
 | |
| 
 | |
|     reply_handler = reply_XIPassiveGrabDevice;
 | |
| }
 | |
| 
 | |
| static void
 | |
| request_XIPassiveGrabDevice(ClientPtr client, xXIPassiveGrabDeviceReq * req,
 | |
|                             int error, int errval)
 | |
| {
 | |
|     int rc;
 | |
|     int local_modifiers;
 | |
|     int mask_len;
 | |
| 
 | |
|     client_request.req_len = req->length;
 | |
|     rc = ProcXIPassiveGrabDevice(&client_request);
 | |
|     assert(rc == error);
 | |
| 
 | |
|     if (rc != Success)
 | |
|         assert(client_request.errorValue == errval);
 | |
| 
 | |
|     client_request.swapped = TRUE;
 | |
|     swaps(&req->length);
 | |
|     swapl(&req->time);
 | |
|     swapl(&req->grab_window);
 | |
|     swapl(&req->cursor);
 | |
|     swapl(&req->detail);
 | |
|     swaps(&req->deviceid);
 | |
|     local_modifiers = req->num_modifiers;
 | |
|     swaps(&req->num_modifiers);
 | |
|     mask_len = req->mask_len;
 | |
|     swaps(&req->mask_len);
 | |
| 
 | |
|     while (local_modifiers--) {
 | |
|         CARD32 *mod = (CARD32 *) (req + 1) + mask_len + local_modifiers;
 | |
| 
 | |
|         swapl(mod);
 | |
|     }
 | |
| 
 | |
|     rc = SProcXIPassiveGrabDevice(&client_request);
 | |
|     assert(rc == error);
 | |
| 
 | |
|     if (rc != Success)
 | |
|         assert(client_request.errorValue == errval);
 | |
| }
 | |
| 
 | |
| static unsigned char *data[4096];       /* the request buffer */
 | |
| static void
 | |
| test_XIPassiveGrabDevice(void)
 | |
| {
 | |
|     int i;
 | |
|     xXIPassiveGrabDeviceReq *request = (xXIPassiveGrabDeviceReq *) data;
 | |
|     unsigned char *mask;
 | |
| 
 | |
|     request_init(request, XIPassiveGrabDevice);
 | |
| 
 | |
|     request->grab_window = CLIENT_WINDOW_ID;
 | |
| 
 | |
|     reply_handler = reply_XIPassiveGrabDevice;
 | |
|     client_request = init_client(request->length, request);
 | |
| 
 | |
|     printf("Testing invalid device\n");
 | |
|     request->deviceid = 12;
 | |
|     request_XIPassiveGrabDevice(&client_request, request, BadDevice,
 | |
|                                 request->deviceid);
 | |
| 
 | |
|     printf("Testing invalid length\n");
 | |
|     request->length -= 2;
 | |
|     request_XIPassiveGrabDevice(&client_request, request, BadLength,
 | |
|                                 client_request.errorValue);
 | |
|     /* re-init request since swapped length test leaves some values swapped */
 | |
|     request_init(request, XIPassiveGrabDevice);
 | |
|     request->grab_window = CLIENT_WINDOW_ID;
 | |
|     request->deviceid = XIAllMasterDevices;
 | |
| 
 | |
|     printf("Testing invalid grab types\n");
 | |
|     for (i = XIGrabtypeTouchBegin + 1; i < 0xFF; i++) {
 | |
|         request->grab_type = i;
 | |
|         request_XIPassiveGrabDevice(&client_request, request, BadValue,
 | |
|                                     request->grab_type);
 | |
|     }
 | |
| 
 | |
|     printf("Testing invalid grab type + detail combinations\n");
 | |
|     request->grab_type = XIGrabtypeEnter;
 | |
|     request->detail = 1;
 | |
|     request_XIPassiveGrabDevice(&client_request, request, BadValue,
 | |
|                                 request->detail);
 | |
| 
 | |
|     request->grab_type = XIGrabtypeFocusIn;
 | |
|     request_XIPassiveGrabDevice(&client_request, request, BadValue,
 | |
|                                 request->detail);
 | |
| 
 | |
|     request->detail = 0;
 | |
| 
 | |
|     printf("Testing invalid masks\n");
 | |
|     mask = (unsigned char *) &request[1];
 | |
| 
 | |
|     request->mask_len = bytes_to_int32(XI2LASTEVENT + 1);
 | |
|     request->length += request->mask_len;
 | |
|     SetBit(mask, XI2LASTEVENT + 1);
 | |
|     request_XIPassiveGrabDevice(&client_request, request, BadValue,
 | |
|                                 XI2LASTEVENT + 1);
 | |
| 
 | |
|     ClearBit(mask, XI2LASTEVENT + 1);
 | |
| 
 | |
|     /* tested all special cases now, test a few valid cases */
 | |
| 
 | |
|     /* no modifiers */
 | |
|     request->deviceid = XIAllDevices;
 | |
|     request->grab_type = XIGrabtypeButton;
 | |
|     request->detail = XIAnyButton;
 | |
|     request_XIPassiveGrabDevice(&client_request, request, Success, 0);
 | |
| 
 | |
|     /* Set a few random masks to make sure we handle modifiers correctly */
 | |
|     SetBit(mask, XI_ButtonPress);
 | |
|     SetBit(mask, XI_KeyPress);
 | |
|     SetBit(mask, XI_Enter);
 | |
| 
 | |
|     /* some modifiers */
 | |
|     request->num_modifiers = N_MODS;
 | |
|     request->length += N_MODS;
 | |
|     memcpy((uint32_t *) (request + 1) + request->mask_len, modifiers,
 | |
|            sizeof(modifiers));
 | |
|     request_XIPassiveGrabDevice(&client_request, request, Success, 0);
 | |
| }
 | |
| 
 | |
| int
 | |
| protocol_xipassivegrabdevice_test(void)
 | |
| {
 | |
|     init_simple();
 | |
| 
 | |
|     test_XIPassiveGrabDevice();
 | |
| 
 | |
|     return 0;
 | |
| }
 |