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1 | /** |
2 | * Copyright © 2009 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 | /* | |
29 | * Protocol testing for XIGetSelectedEvents request. | |
30 | * | |
31 | * Tests include: | |
32 | * BadWindow on wrong window. | |
33 | * Zero-length masks if no masks are set. | |
34 | * Valid masks for valid devices. | |
35 | * Masks set on non-existent devices are not returned. | |
36 | * | |
37 | * Note that this test is not connected to the XISelectEvents request. | |
38 | */ | |
39 | #include <stdint.h> | |
40 | #include <X11/X.h> | |
41 | #include <X11/Xproto.h> | |
42 | #include <X11/extensions/XI2proto.h> | |
43 | #include "inputstr.h" | |
44 | #include "windowstr.h" | |
45 | #include "extinit.h" /* for XInputExtensionInit */ | |
46 | #include "scrnintstr.h" | |
47 | #include "xiselectev.h" | |
48 | #include "exevents.h" | |
49 | ||
50 | #include "protocol-common.h" | |
51 | ||
52 | static void reply_XIGetSelectedEvents(ClientPtr client, int len, char *data, | |
53 | void *userdata); | |
54 | static void reply_XIGetSelectedEvents_data(ClientPtr client, int len, | |
55 | char *data, void *userdata); | |
56 | ||
57 | struct { | |
58 | int num_masks_expected; | |
59 | unsigned char mask[MAXDEVICES][XI2LASTEVENT]; /* intentionally bigger */ | |
60 | int mask_len; | |
61 | } test_data; | |
62 | ||
63 | /* dixLookupWindow requires a lot of setup not necessary for this test. | |
64 | * Simple wrapper that returns either one of the fake root window or the | |
65 | * fake client window. If the requested ID is neither of those wanted, | |
66 | * return whatever the real dixLookupWindow does. | |
67 | */ | |
68 | int | |
69 | __wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access) | |
70 | { | |
71 | if (id == root.drawable.id) { | |
72 | *win = &root; | |
73 | return Success; | |
74 | } | |
75 | else if (id == window.drawable.id) { | |
76 | *win = &window; | |
77 | return Success; | |
78 | } | |
79 | ||
80 | return __real_dixLookupWindow(win, id, client, access); | |
81 | } | |
82 | ||
83 | /* AddResource is called from XISetSEventMask, we don't need this */ | |
84 | Bool | |
85 | __wrap_AddResource(XID id, RESTYPE type, pointer value) | |
86 | { | |
87 | return TRUE; | |
88 | } | |
89 | ||
90 | static void | |
91 | reply_XIGetSelectedEvents(ClientPtr client, int len, char *data, void *userdata) | |
92 | { | |
93 | xXIGetSelectedEventsReply *rep = (xXIGetSelectedEventsReply *) data; | |
94 | ||
95 | if (client->swapped) { | |
96 | swapl(&rep->length); | |
97 | swaps(&rep->sequenceNumber); | |
98 | swaps(&rep->num_masks); | |
99 | } | |
100 | ||
101 | reply_check_defaults(rep, len, XIGetSelectedEvents); | |
102 | ||
103 | assert(rep->num_masks == test_data.num_masks_expected); | |
104 | ||
105 | reply_handler = reply_XIGetSelectedEvents_data; | |
106 | } | |
107 | ||
108 | static void | |
109 | reply_XIGetSelectedEvents_data(ClientPtr client, int len, char *data, | |
110 | void *userdata) | |
111 | { | |
112 | int i; | |
113 | xXIEventMask *mask; | |
114 | unsigned char *bitmask; | |
115 | ||
116 | mask = (xXIEventMask *) data; | |
117 | for (i = 0; i < test_data.num_masks_expected; i++) { | |
118 | if (client->swapped) { | |
119 | swaps(&mask->deviceid); | |
120 | swaps(&mask->mask_len); | |
121 | } | |
122 | ||
123 | assert(mask->deviceid < 6); | |
124 | assert(mask->mask_len <= (((XI2LASTEVENT + 8) / 8) + 3) / 4); | |
125 | ||
126 | bitmask = (unsigned char *) &mask[1]; | |
127 | assert(memcmp(bitmask, | |
128 | test_data.mask[mask->deviceid], mask->mask_len * 4) == 0); | |
129 | ||
130 | mask = | |
131 | (xXIEventMask *) ((char *) mask + mask->mask_len * 4 + | |
132 | sizeof(xXIEventMask)); | |
133 | } | |
134 | ||
135 | } | |
136 | ||
137 | static void | |
138 | request_XIGetSelectedEvents(xXIGetSelectedEventsReq * req, int error) | |
139 | { | |
140 | int rc; | |
141 | ClientRec client; | |
142 | ||
143 | client = init_client(req->length, req); | |
144 | ||
145 | reply_handler = reply_XIGetSelectedEvents; | |
146 | ||
147 | rc = ProcXIGetSelectedEvents(&client); | |
148 | assert(rc == error); | |
149 | ||
150 | reply_handler = reply_XIGetSelectedEvents; | |
151 | client.swapped = TRUE; | |
152 | swapl(&req->win); | |
153 | swaps(&req->length); | |
154 | rc = SProcXIGetSelectedEvents(&client); | |
155 | assert(rc == error); | |
156 | } | |
157 | ||
158 | static void | |
159 | test_XIGetSelectedEvents(void) | |
160 | { | |
161 | int i, j; | |
162 | xXIGetSelectedEventsReq request; | |
163 | ClientRec client = init_client(0, NULL); | |
164 | unsigned char *mask; | |
165 | DeviceIntRec dev; | |
166 | ||
167 | request_init(&request, XIGetSelectedEvents); | |
168 | ||
169 | printf("Testing for BadWindow on invalid window.\n"); | |
170 | request.win = None; | |
171 | request_XIGetSelectedEvents(&request, BadWindow); | |
172 | ||
173 | printf("Testing for zero-length (unset) masks.\n"); | |
174 | /* No masks set yet */ | |
175 | test_data.num_masks_expected = 0; | |
176 | request.win = ROOT_WINDOW_ID; | |
177 | request_XIGetSelectedEvents(&request, Success); | |
178 | ||
179 | request.win = CLIENT_WINDOW_ID; | |
180 | request_XIGetSelectedEvents(&request, Success); | |
181 | ||
182 | memset(test_data.mask, 0, sizeof(test_data.mask)); | |
183 | ||
184 | printf("Testing for valid masks\n"); | |
185 | memset(&dev, 0, sizeof(dev)); /* dev->id is enough for XISetEventMask */ | |
186 | request.win = ROOT_WINDOW_ID; | |
187 | ||
188 | /* devices 6 - MAXDEVICES don't exist, they mustn't be included in the | |
189 | * reply even if a mask is set */ | |
190 | for (j = 0; j < MAXDEVICES; j++) { | |
191 | test_data.num_masks_expected = min(j + 1, devices.num_devices + 2); | |
192 | dev.id = j; | |
193 | mask = test_data.mask[j]; | |
194 | /* bits one-by-one */ | |
195 | for (i = 0; i < XI2LASTEVENT; i++) { | |
196 | SetBit(mask, i); | |
197 | XISetEventMask(&dev, &root, &client, (i + 8) / 8, mask); | |
198 | request_XIGetSelectedEvents(&request, Success); | |
199 | ClearBit(mask, i); | |
200 | } | |
201 | ||
202 | /* all valid mask bits */ | |
203 | for (i = 0; i < XI2LASTEVENT; i++) { | |
204 | SetBit(mask, i); | |
205 | XISetEventMask(&dev, &root, &client, (i + 8) / 8, mask); | |
206 | request_XIGetSelectedEvents(&request, Success); | |
207 | } | |
208 | } | |
209 | ||
210 | printf("Testing removing all masks\n"); | |
211 | /* Unset all masks one-by-one */ | |
212 | for (j = MAXDEVICES - 1; j >= 0; j--) { | |
213 | if (j < devices.num_devices + 2) | |
214 | test_data.num_masks_expected--; | |
215 | ||
216 | mask = test_data.mask[j]; | |
217 | memset(mask, 0, XI2LASTEVENT); | |
218 | ||
219 | dev.id = j; | |
220 | XISetEventMask(&dev, &root, &client, 0, NULL); | |
221 | ||
222 | request_XIGetSelectedEvents(&request, Success); | |
223 | } | |
224 | } | |
225 | ||
226 | int | |
227 | main(int argc, char **argv) | |
228 | { | |
229 | init_simple(); | |
230 | ||
231 | test_XIGetSelectedEvents(); | |
232 | ||
233 | return 0; | |
234 | } |