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
232
|
/**
* 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
#include <stdint.h>
#include "misc.h"
#include "scrnintstr.h"
#include "dix.h"
#include "dixstruct.h"
#include "tests-common.h"
static void
dix_version_compare(void)
{
int rc;
rc = version_compare(0, 0, 1, 0);
assert(rc < 0);
rc = version_compare(1, 0, 0, 0);
assert(rc > 0);
rc = version_compare(0, 0, 0, 0);
assert(rc == 0);
rc = version_compare(1, 0, 1, 0);
assert(rc == 0);
rc = version_compare(1, 0, 0, 9);
assert(rc > 0);
rc = version_compare(0, 9, 1, 0);
assert(rc < 0);
rc = version_compare(1, 0, 1, 9);
assert(rc < 0);
rc = version_compare(1, 9, 1, 0);
assert(rc > 0);
rc = version_compare(2, 0, 1, 9);
assert(rc > 0);
rc = version_compare(1, 9, 2, 0);
assert(rc < 0);
}
static void
dix_update_desktop_dimensions(void)
{
int i;
int x, y, w, h;
int w2, h2;
ScreenRec screens[MAXSCREENS];
for (i = 0; i < MAXSCREENS; i++)
screenInfo.screens[i] = &screens[i];
x = 0;
y = 0;
w = 10;
h = 5;
w2 = 35;
h2 = 25;
#define assert_dimensions(_x, _y, _w, _h) \
update_desktop_dimensions(); \
assert(screenInfo.x == _x); \
assert(screenInfo.y == _y); \
assert(screenInfo.width == _w); \
assert(screenInfo.height == _h);
#define set_screen(idx, _x, _y, _w, _h) \
screenInfo.screens[idx]->x = _x; \
screenInfo.screens[idx]->y = _y; \
screenInfo.screens[idx]->width = _w; \
screenInfo.screens[idx]->height = _h; \
/* single screen */
screenInfo.numScreens = 1;
set_screen(0, x, y, w, h);
assert_dimensions(x, y, w, h);
/* dualhead rightof */
screenInfo.numScreens = 2;
set_screen(1, w, 0, w2, h2);
assert_dimensions(x, y, w + w2, h2);
/* dualhead belowof */
screenInfo.numScreens = 2;
set_screen(1, 0, h, w2, h2);
assert_dimensions(x, y, w2, h + h2);
/* triplehead L shape */
screenInfo.numScreens = 3;
set_screen(1, 0, h, w2, h2);
set_screen(2, w2, h2, w, h);
assert_dimensions(x, y, w + w2, h + h2);
/* quadhead 2x2 */
screenInfo.numScreens = 4;
set_screen(1, 0, h, w, h);
set_screen(2, w, h, w, h2);
set_screen(3, w, 0, w2, h);
assert_dimensions(x, y, w + w2, h + h2);
/* quadhead horiz line */
screenInfo.numScreens = 4;
set_screen(1, w, 0, w, h);
set_screen(2, 2 * w, 0, w, h);
set_screen(3, 3 * w, 0, w, h);
assert_dimensions(x, y, 4 * w, h);
/* quadhead vert line */
screenInfo.numScreens = 4;
set_screen(1, 0, h, w, h);
set_screen(2, 0, 2 * h, w, h);
set_screen(3, 0, 3 * h, w, h);
assert_dimensions(x, y, w, 4 * h);
/* x overlap */
screenInfo.numScreens = 2;
set_screen(0, 0, 0, w2, h2);
set_screen(1, w, 0, w2, h2);
assert_dimensions(x, y, w2 + w, h2);
/* y overlap */
screenInfo.numScreens = 2;
set_screen(0, 0, 0, w2, h2);
set_screen(1, 0, h, w2, h2);
assert_dimensions(x, y, w2, h2 + h);
/* negative origin */
screenInfo.numScreens = 1;
set_screen(0, -w2, -h2, w, h);
assert_dimensions(-w2, -h2, w, h);
/* dualhead negative origin, overlap */
screenInfo.numScreens = 2;
set_screen(0, -w2, -h2, w2, h2);
set_screen(1, -w, -h, w, h);
assert_dimensions(-w2, -h2, w2, h2);
}
static int
dix_request_fixed_size_overflow(ClientRec *client)
{
xReq req = { 0 };
client->req_len = req.length = 1;
REQUEST_FIXED_SIZE(req, SIZE_MAX);
return Success;
}
static int
dix_request_fixed_size_match(ClientRec *client)
{
xReq req = { 0 };
client->req_len = req.length = 9;
REQUEST_FIXED_SIZE(req, 30);
return Success;
}
static void
dix_request_size_checks(void)
{
ClientRec client = { 0 };
int rc;
rc = dix_request_fixed_size_overflow(&client);
assert(rc == BadLength);
rc = dix_request_fixed_size_match(&client);
assert(rc == Success);
}
static void
bswap_test(void)
{
const uint16_t test_16 = 0xaabb;
const uint16_t expect_16 = 0xbbaa;
const uint32_t test_32 = 0xaabbccdd;
const uint32_t expect_32 = 0xddccbbaa;
const uint64_t test_64 = 0x11223344aabbccddull;
const uint64_t expect_64 = 0xddccbbaa44332211ull;
uint16_t result_16;
uint32_t result_32;
uint64_t result_64;
assert(bswap_16(test_16) == expect_16);
assert(bswap_32(test_32) == expect_32);
assert(bswap_64(test_64) == expect_64);
result_16 = test_16;
swaps(&result_16);
assert(result_16 == expect_16);
result_32 = test_32;
swapl(&result_32);
assert(result_32 == expect_32);
result_64 = test_64;
swapll(&result_64);
assert(result_64 == expect_64);
}
int
misc_test(void)
{
dix_version_compare();
dix_update_desktop_dimensions();
dix_request_size_checks();
bswap_test();
return 0;
}
|
