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
|
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
*
* 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
/* X_RenderQueryPictIndexValues was added in XRender 0.7 */
#define MY_XRENDER_MAJOR_VERSION 0
#define MY_XRENDER_MINOR_VERSION 7
#include "xhiv.h"
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "xhiv-Xrender.h"
#include <assert.h>
#include <stdio.h>
#include <limits.h>
static void
testOverflowFields(void)
{
const xRenderQueryPictIndexValuesReply rep1 = {
.type = X_Reply,
.length = 32768,
.numIndexValues = (UINT_MAX / sizeof (XIndexValue)) + 2
};
xhiv_response response1 = {
.next = &xrender_formats_response,
.reqType = MY_XRENDER_EXT_CODE,
.reqMinor = X_RenderQueryPictIndexValues,
.sequence = XHIV_SEQ_IGNORE,
.length = (sizeof(rep1) >> 2) + rep1.length,
.response_data = &rep1,
.response_datalen = sizeof(rep1)
};
Display *dpy = XhivOpenDisplay(&response1);
int major = MY_XRENDER_MAJOR_VERSION;
int minor = MY_XRENDER_MINOR_VERSION;
XRenderPictFormat format = { 0 };
int status, num;
XIndexValue *iv;
status = XRenderQueryVersion(dpy, &major, &minor);
assert(status != 0);
printf("XRenderQueryPictIndexValues: overflow number of values test: 0x%lx\n",
(unsigned long) rep1.numIndexValues);
iv = XRenderQueryPictIndexValues(dpy, &format, &num);
XFree(iv);
assert(iv == NULL);
XhivCloseDisplay(dpy);
}
int
main(int argc, char **argv)
{
testOverflowFields();
printf("XRenderQueryPictIndexValues: all tests passed\n");
return 0;
}
|
