1 /**
2 * Copyright © 2011 Red Hat, Inc.
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
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #ifdef HAVE_DIX_CONFIG_H
25 #include <dix-config.h>
26 #endif
27
28 #include <stdint.h>
29 #include "inpututils.h"
30 #include "inputstr.h"
31 #include "assert.h"
32
33 #include "protocol-common.h"
34
35 ClientRec client_window;
36
37 static void
xi2mask_test(void)38 xi2mask_test(void)
39 {
40 XI2Mask *xi2mask = NULL, *mergemask = NULL;
41 unsigned char *mask;
42 DeviceIntRec dev;
43 DeviceIntRec all_devices, all_master_devices;
44 int i;
45
46 all_devices.id = XIAllDevices;
47 inputInfo.all_devices = &all_devices;
48 all_master_devices.id = XIAllMasterDevices;
49 inputInfo.all_master_devices = &all_master_devices;
50
51 /* size >= nmasks * 2 for the test cases below */
52 xi2mask = xi2mask_new_with_size(MAXDEVICES + 2, (MAXDEVICES + 2) * 2);
53 assert(xi2mask);
54 assert(xi2mask->nmasks > 0);
55 assert(xi2mask->mask_size > 0);
56
57 assert(xi2mask_mask_size(xi2mask) == xi2mask->mask_size);
58 assert(xi2mask_num_masks(xi2mask) == xi2mask->nmasks);
59
60 mask = calloc(1, xi2mask_mask_size(xi2mask));
61 /* ensure zeros */
62 for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
63 const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
64
65 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
66 }
67
68 /* set various bits */
69 for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
70 const unsigned char *m;
71
72 xi2mask_set(xi2mask, i, i);
73
74 dev.id = i;
75 assert(xi2mask_isset(xi2mask, &dev, i));
76
77 m = xi2mask_get_one_mask(xi2mask, i);
78 SetBit(mask, i);
79 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
80 ClearBit(mask, i);
81 }
82
83 /* ensure zeros one-by-one */
84 for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
85 const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
86
87 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) != 0);
88 xi2mask_zero(xi2mask, i);
89 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
90 }
91
92 /* re-set, zero all */
93 for (i = 0; i < xi2mask_num_masks(xi2mask); i++)
94 xi2mask_set(xi2mask, i, i);
95 xi2mask_zero(xi2mask, -1);
96
97 for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
98 const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
99
100 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
101 }
102
103 for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
104 const unsigned char *m;
105
106 SetBit(mask, i);
107 xi2mask_set_one_mask(xi2mask, i, mask, xi2mask_mask_size(xi2mask));
108 m = xi2mask_get_one_mask(xi2mask, i);
109 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
110 ClearBit(mask, i);
111 }
112
113 mergemask = xi2mask_new_with_size(MAXDEVICES + 2, (MAXDEVICES + 2) * 2);
114 for (i = 0; i < xi2mask_num_masks(mergemask); i++) {
115 dev.id = i;
116 xi2mask_set(mergemask, i, i * 2);
117 }
118
119 /* xi2mask still has all i bits set, should now also have all i * 2 bits */
120 xi2mask_merge(xi2mask, mergemask);
121 for (i = 0; i < xi2mask_num_masks(mergemask); i++) {
122 const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
123
124 SetBit(mask, i);
125 SetBit(mask, i * 2);
126 assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
127 ClearBit(mask, i);
128 ClearBit(mask, i * 2);
129 }
130
131 xi2mask_free(&xi2mask);
132 assert(xi2mask == NULL);
133
134 xi2mask_free(&mergemask);
135 assert(mergemask == NULL);
136 free(mask);
137 }
138
139 int
xi2_test(void)140 xi2_test(void)
141 {
142 xi2mask_test();
143
144 return 0;
145 }
146