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
|
/*
* Copyright © 2008 Intel Corporation
*
* 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.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include "drm.h"
#include "i915_drm.h"
#include "drmtest.h"
static void
test_flink(int fd)
{
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct drm_gem_open gem_open;
int ret;
printf("Testing flink and open.\n");
memset(&create, 0, sizeof(create));
create.size = 16 * 1024;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
assert(ret == 0);
flink.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
assert(ret == 0);
gem_open.name = flink.name;
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &gem_open);
assert(ret == 0);
assert(gem_open.handle != 0);
}
static void
test_double_flink(int fd)
{
struct drm_i915_gem_create create;
struct drm_gem_flink flink;
struct drm_gem_flink flink2;
int ret;
printf("Testing repeated flink.\n");
memset(&create, 0, sizeof(create));
create.size = 16 * 1024;
ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
assert(ret == 0);
flink.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
assert(ret == 0);
flink2.handle = create.handle;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink2);
assert(ret == 0);
assert(flink2.name == flink.name);
}
static void
test_bad_flink(int fd)
{
struct drm_gem_flink flink;
int ret;
printf("Testing error return on bad flink ioctl.\n");
flink.handle = 0x10101010;
ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
assert(ret == -1 && errno == ENOENT);
}
static void
test_bad_open(int fd)
{
struct drm_gem_open gem_open;
int ret;
printf("Testing error return on bad open ioctl.\n");
gem_open.name = 0x10101010;
ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &gem_open);
assert(ret == -1 && errno == ENOENT);
}
int main(int argc, char **argv)
{
int fd;
fd = drm_open_any();
test_flink(fd);
test_double_flink(fd);
test_bad_flink(fd);
test_bad_open(fd);
return 0;
}
|
