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
|
/*
* Copyright (c) 2013, Oracle and/or its affiliates.
*
* 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_CONFIG_H
# include "config.h"
#endif
#include "xhiv.h"
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/XInput.h>
#include <X11/extensions/XIproto.h>
#include "xhiv-Xi.h"
#include <assert.h>
#include <stdio.h>
#include <limits.h>
static void
testOverflowFields(void)
{
const xGetDevicePropertyReply rep1 = {
.repType = X_Reply,
.RepType = X_GetDeviceProperty,
.length = 32,
.propertyType = XA_ATOM,
.nItems = (UINT_MAX / 4) + 1,
.format = 32,
};
xhiv_response response1 = {
.next = &xi_opendev_response,
.reqType = MY_XI_EXT_CODE,
.reqMinor = X_GetDeviceProperty,
.sequence = XHIV_SEQ_IGNORE,
.length = (sizeof(rep1) >> 2) + rep1.length,
.response_data = &rep1,
.response_datalen = sizeof(rep1)
};
Display *dpy = XhivOpenDisplay(&response1);
XDevice *device;
int status;
Atom type_return;
int format_return;
unsigned long num_items_return, bytes_after_return;
unsigned char *data = NULL;
device = XOpenDevice(dpy, MY_DEFAULT_DEVICE);
assert(device != NULL);
assert(device != (XDevice *) NoSuchExtension);
printf("XGetDeviceProperty: overflow number of items test\n");
status = XGetDeviceProperty(dpy, device, /* property */ 0, /* offset */ 0,
/* length */ 0, /* delete_property */ False,
/* type */ XA_ATOM, &type_return,
&format_return, &num_items_return,
&bytes_after_return, &data);
XFree(data);
assert(status != Success);
assert(data == NULL);
XhivCloseDisplay(dpy);
}
int
main(int argc, char **argv)
{
testOverflowFields();
printf("XGetDeviceProperty: all tests passed\n");
return 0;
}
|
