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 /* Test relies on assert() */
25 #undef NDEBUG
26 
27 #ifdef HAVE_DIX_CONFIG_H
28 #include <dix-config.h>
29 #endif
30 
31 #include <stdint.h>
32 #include "inputstr.h"
33 #include "assert.h"
34 #include "scrnintstr.h"
35 
36 #include "tests-common.h"
37 
38 static void
touch_grow_queue(void)39 touch_grow_queue(void)
40 {
41     DeviceIntRec dev;
42     ValuatorClassRec val;
43     TouchClassRec touch;
44     size_t size, new_size;
45     int i;
46 
47     memset(&dev, 0, sizeof(dev));
48     dev.name = xnfstrdup("test device");
49     dev.id = 2;
50     dev.valuator = &val;
51     val.numAxes = 5;
52     dev.touch = &touch;
53     inputInfo.devices = &dev;
54 
55     size = 5;
56 
57     dev.last.num_touches = size;
58     dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
59     assert(dev.last.touches);
60     for (i = 0; i < size; i++) {
61         dev.last.touches[i].active = TRUE;
62         dev.last.touches[i].ddx_id = i;
63         dev.last.touches[i].client_id = i * 2;
64     }
65 
66     /* no more space, should've reallocated and succeeded */
67     assert(TouchBeginDDXTouch(&dev, 1234) != NULL);
68 
69     new_size = size + size / 2 + 1;
70     assert(dev.last.num_touches == new_size);
71 
72     /* make sure we haven't touched those */
73     for (i = 0; i < size; i++) {
74         DDXTouchPointInfoPtr t = &dev.last.touches[i];
75 
76         assert(t->active == TRUE);
77         assert(t->ddx_id == i);
78         assert(t->client_id == i * 2);
79     }
80 
81     assert(dev.last.touches[size].active == TRUE);
82     assert(dev.last.touches[size].ddx_id == 1234);
83     assert(dev.last.touches[size].client_id == 1);
84 
85     /* make sure those are zero-initialized */
86     for (i = size + 1; i < new_size; i++) {
87         DDXTouchPointInfoPtr t = &dev.last.touches[i];
88 
89         assert(t->active == FALSE);
90         assert(t->client_id == 0);
91         assert(t->ddx_id == 0);
92     }
93 
94     free(dev.name);
95 }
96 
97 static void
touch_find_ddxid(void)98 touch_find_ddxid(void)
99 {
100     DeviceIntRec dev;
101     DDXTouchPointInfoPtr ti, ti2;
102     ValuatorClassRec val;
103     TouchClassRec touch;
104     int size = 5;
105     int i;
106 
107     memset(&dev, 0, sizeof(dev));
108     dev.name = xnfstrdup("test device");
109     dev.id = 2;
110     dev.valuator = &val;
111     val.numAxes = 5;
112     dev.touch = &touch;
113     dev.last.num_touches = size;
114     dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
115     inputInfo.devices = &dev;
116     assert(dev.last.touches);
117 
118     dev.last.touches[0].active = TRUE;
119     dev.last.touches[0].ddx_id = 10;
120     dev.last.touches[0].client_id = 20;
121 
122     /* existing */
123     ti = TouchFindByDDXID(&dev, 10, FALSE);
124     assert(ti == &dev.last.touches[0]);
125 
126     /* non-existing */
127     ti = TouchFindByDDXID(&dev, 20, FALSE);
128     assert(ti == NULL);
129 
130     /* Non-active */
131     dev.last.touches[0].active = FALSE;
132     ti = TouchFindByDDXID(&dev, 10, FALSE);
133     assert(ti == NULL);
134 
135     /* create on number 2 */
136     dev.last.touches[0].active = TRUE;
137 
138     ti = TouchFindByDDXID(&dev, 20, TRUE);
139     assert(ti == &dev.last.touches[1]);
140     assert(ti->active);
141     assert(ti->ddx_id == 20);
142 
143     /* set all to active */
144     for (i = 0; i < size; i++)
145         dev.last.touches[i].active = TRUE;
146 
147     /* Try to create more, succeed */
148     ti = TouchFindByDDXID(&dev, 30, TRUE);
149     assert(ti != NULL);
150     ti2 = TouchFindByDDXID(&dev, 30, TRUE);
151     assert(ti == ti2);
152     /* make sure we have resized */
153     assert(dev.last.num_touches == 8); /* EQ grows from 5 to 8 */
154 
155     /* stop one touchpoint, try to create, succeed */
156     dev.last.touches[2].active = FALSE;
157     ti = TouchFindByDDXID(&dev, 35, TRUE);
158     assert(ti == &dev.last.touches[2]);
159     ti = TouchFindByDDXID(&dev, 40, TRUE);
160     assert(ti == &dev.last.touches[size+1]);
161 
162     free(dev.name);
163 }
164 
165 static void
touch_begin_ddxtouch(void)166 touch_begin_ddxtouch(void)
167 {
168     DeviceIntRec dev;
169     DDXTouchPointInfoPtr ti;
170     ValuatorClassRec val;
171     TouchClassRec touch;
172     int ddx_id = 123;
173     unsigned int last_client_id = 0;
174     int size = 5;
175 
176     memset(&dev, 0, sizeof(dev));
177     dev.name = xnfstrdup("test device");
178     dev.id = 2;
179     dev.valuator = &val;
180     val.numAxes = 5;
181     touch.mode = XIDirectTouch;
182     dev.touch = &touch;
183     dev.last.num_touches = size;
184     dev.last.touches = calloc(dev.last.num_touches, sizeof(*dev.last.touches));
185     inputInfo.devices = &dev;
186     assert(dev.last.touches);
187 
188     ti = TouchBeginDDXTouch(&dev, ddx_id);
189     assert(ti);
190     assert(ti->ddx_id == ddx_id);
191     /* client_id == ddx_id can happen in real life, but not in this test */
192     assert(ti->client_id != ddx_id);
193     assert(ti->active);
194     assert(ti->client_id > last_client_id);
195     assert(ti->emulate_pointer);
196     last_client_id = ti->client_id;
197 
198     ddx_id += 10;
199     ti = TouchBeginDDXTouch(&dev, ddx_id);
200     assert(ti);
201     assert(ti->ddx_id == ddx_id);
202     /* client_id == ddx_id can happen in real life, but not in this test */
203     assert(ti->client_id != ddx_id);
204     assert(ti->active);
205     assert(ti->client_id > last_client_id);
206     assert(!ti->emulate_pointer);
207     last_client_id = ti->client_id;
208 
209     free(dev.name);
210 }
211 
212 static void
touch_begin_touch(void)213 touch_begin_touch(void)
214 {
215     DeviceIntRec dev;
216     TouchClassRec touch;
217     ValuatorClassRec val;
218     TouchPointInfoPtr ti;
219     int touchid = 12434;
220     int sourceid = 23;
221     SpriteInfoRec sprite;
222     ScreenRec screen;
223 
224     screenInfo.screens[0] = &screen;
225 
226     memset(&dev, 0, sizeof(dev));
227     dev.name = xnfstrdup("test device");
228     dev.id = 2;
229 
230     memset(&sprite, 0, sizeof(sprite));
231     dev.spriteInfo = &sprite;
232 
233     memset(&touch, 0, sizeof(touch));
234     touch.num_touches = 0;
235 
236     memset(&val, 0, sizeof(val));
237     dev.valuator = &val;
238     val.numAxes = 2;
239 
240     ti = TouchBeginTouch(&dev, sourceid, touchid, TRUE);
241     assert(!ti);
242 
243     dev.touch = &touch;
244     ti = TouchBeginTouch(&dev, sourceid, touchid, TRUE);
245     assert(ti);
246     assert(ti->client_id == touchid);
247     assert(ti->active);
248     assert(ti->sourceid == sourceid);
249     assert(ti->emulate_pointer);
250 
251     assert(touch.num_touches == 1);
252 
253     free(dev.name);
254 }
255 
256 static void
touch_init(void)257 touch_init(void)
258 {
259     DeviceIntRec dev;
260     Atom labels[2] = { 0 };
261     int rc;
262     SpriteInfoRec sprite;
263     ScreenRec screen;
264 
265     screenInfo.screens[0] = &screen;
266 
267     memset(&dev, 0, sizeof(dev));
268     dev.name = xnfstrdup("test device");
269 
270     memset(&sprite, 0, sizeof(sprite));
271     dev.spriteInfo = &sprite;
272 
273     InitAtoms();
274     rc = InitTouchClassDeviceStruct(&dev, 1, XIDirectTouch, 2);
275     assert(rc == FALSE);
276 
277     InitValuatorClassDeviceStruct(&dev, 2, labels, 10, Absolute);
278     rc = InitTouchClassDeviceStruct(&dev, 1, XIDirectTouch, 2);
279     assert(rc == TRUE);
280     assert(dev.touch);
281 
282     free(dev.name);
283 }
284 
285 int
touch_test(void)286 touch_test(void)
287 {
288     printf("touch_test: start...\n");
289     touch_grow_queue();
290     touch_find_ddxid();
291     touch_begin_ddxtouch();
292     touch_init();
293     touch_begin_touch();
294 
295     printf("touch_test: exiting successfully\n");
296     return 0;
297 }
298