1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
/**
* 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 "protocol-common.h"
static ClientRec client_request;
#define N_MODS 7
static uint32_t modifiers[N_MODS] = {1, 2, 3, 4, 5, 6, 7};
struct test_data {
int num_modifiers;
} testdata;
int __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device,
int button, GrabParameters *param, GrabType grabtype,
GrabMask *mask);
static void reply_XIPassiveGrabDevice_data(ClientPtr client, int len, char *data, void *userdata);
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);
}
int __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr modifier_device,
int button, GrabParameters *param, GrabType grabtype,
GrabMask *mask)
{
/* Fail every odd modifier */
if (param->modifiers % 2)
return BadAccess;
return Success;
}
static void reply_XIPassiveGrabDevice(ClientPtr client, int len, char *data, void *userdata)
{
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 *userdata)
{
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 modifiers;
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);
modifiers = req->num_modifiers;
swaps(&req->num_modifiers);
swaps(&req->mask_len);
while(modifiers--)
{
CARD32 *mod = ((CARD32*)(req + 1)) + 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);
request->deviceid = XIAllMasterDevices;
printf("Testing invalid grab types\n");
for (i = XIGrabtypeFocusIn + 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);
/* 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 main(int argc, char** argv)
{
init_simple();
test_XIPassiveGrabDevice();
return 0;
}
|
