1 /*
2 * Copyright © 2007 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Eric Anholt <eric@anholt.net>
25 *
26 */
27
28 #include "drmtest.h"
29
30 static void
set_draw_cliprects_empty(int fd,int drawable)31 set_draw_cliprects_empty(int fd, int drawable)
32 {
33 int ret;
34 struct drm_update_draw update;
35
36 update.handle = drawable;
37 update.type = DRM_DRAWABLE_CLIPRECTS;
38 update.num = 0;
39 update.data = 0;
40
41 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
42 assert(ret == 0);
43 }
44
45 static void
set_draw_cliprects_empty_fail(int fd,int drawable)46 set_draw_cliprects_empty_fail(int fd, int drawable)
47 {
48 int ret;
49 struct drm_update_draw update;
50
51 update.handle = drawable;
52 update.type = DRM_DRAWABLE_CLIPRECTS;
53 update.num = 0;
54 update.data = 0;
55
56 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
57 assert(ret == -1 && errno == EINVAL);
58 }
59
60 static void
set_draw_cliprects_2(int fd,int drawable)61 set_draw_cliprects_2(int fd, int drawable)
62 {
63 int ret;
64 struct drm_update_draw update;
65 drm_clip_rect_t rects[2];
66
67 rects[0].x1 = 0;
68 rects[0].y1 = 0;
69 rects[0].x2 = 10;
70 rects[0].y2 = 10;
71
72 rects[1].x1 = 10;
73 rects[1].y1 = 10;
74 rects[1].x2 = 20;
75 rects[1].y2 = 20;
76
77 update.handle = drawable;
78 update.type = DRM_DRAWABLE_CLIPRECTS;
79 update.num = 2;
80 update.data = (unsigned long long)(uintptr_t)&rects;
81
82 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
83 assert(ret == 0);
84 }
85
add_drawable(int fd)86 static int add_drawable(int fd)
87 {
88 drm_draw_t drawarg;
89 int ret;
90
91 /* Create a drawable.
92 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD
93 */
94 drawarg.handle = 0;
95 ret = ioctl(fd, DRM_IOCTL_ADD_DRAW, &drawarg);
96 assert(ret == 0);
97 return drawarg.handle;
98 }
99
rm_drawable(int fd,int drawable,int fail)100 static int rm_drawable(int fd, int drawable, int fail)
101 {
102 drm_draw_t drawarg;
103 int ret;
104
105 /* Create a drawable.
106 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD
107 */
108 drawarg.handle = drawable;
109 ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg);
110 if (!fail)
111 assert(ret == 0);
112 else
113 assert(ret == -1 && errno == EINVAL);
114
115 return drawarg.handle;
116 }
117
118 /**
119 * Tests drawable management: adding, removing, and updating the cliprects of
120 * drawables.
121 */
main(int argc,char ** argv)122 int main(int argc, char **argv)
123 {
124 int fd, ret, d1, d2;
125
126 if (getuid() != 0) {
127 fprintf(stderr, "updatedraw test requires root, skipping\n");
128 return 0;
129 }
130
131 fd = drm_open_any_master();
132
133 d1 = add_drawable(fd);
134 d2 = add_drawable(fd);
135 /* Do a series of cliprect updates */
136 set_draw_cliprects_empty(fd, d1);
137 set_draw_cliprects_empty(fd, d2);
138 set_draw_cliprects_2(fd, d1);
139 set_draw_cliprects_empty(fd, d1);
140
141 /* Remove our drawables */
142 rm_drawable(fd, d1, 0);
143 rm_drawable(fd, d2, 0);
144
145 /* Check that removing an unknown drawable returns error */
146 rm_drawable(fd, 0x7fffffff, 1);
147
148 /* Attempt to set cliprects on a nonexistent drawable */
149 set_draw_cliprects_empty_fail(fd, d1);
150
151 close(fd);
152 return 0;
153 }
154