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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 | /* | |
29 | * Protocol testing for XIPassiveGrab request. | |
30 | */ | |
31 | #include <stdint.h> | |
32 | #include <X11/X.h> | |
33 | #include <X11/Xproto.h> | |
34 | #include <X11/extensions/XI2proto.h> | |
35 | #include "inputstr.h" | |
36 | #include "windowstr.h" | |
37 | #include "scrnintstr.h" | |
38 | #include "xipassivegrab.h" | |
39 | #include "exevents.h" | |
40 | #include "exglobals.h" | |
41 | ||
42 | #include "protocol-common.h" | |
43 | ||
44 | static ClientRec client_request; | |
45 | ||
46 | #define N_MODS 7 | |
47 | static uint32_t modifiers[N_MODS] = { 1, 2, 3, 4, 5, 6, 7 }; | |
48 | ||
49 | struct test_data { | |
50 | int num_modifiers; | |
51 | } testdata; | |
52 | ||
53 | int __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev, | |
54 | DeviceIntPtr modifier_device, int button, | |
55 | GrabParameters *param, enum InputLevel grabtype, | |
56 | GrabMask *mask); | |
57 | static void reply_XIPassiveGrabDevice_data(ClientPtr client, int len, | |
58 | char *data, void *closure); | |
59 | ||
60 | int | |
61 | __wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access) | |
62 | { | |
63 | if (id == root.drawable.id) { | |
64 | *win = &root; | |
65 | return Success; | |
66 | } | |
67 | else if (id == window.drawable.id) { | |
68 | *win = &window; | |
69 | return Success; | |
70 | } | |
71 | ||
72 | return __real_dixLookupWindow(win, id, client, access); | |
73 | } | |
74 | ||
75 | int | |
76 | __wrap_GrabButton(ClientPtr client, DeviceIntPtr dev, | |
77 | DeviceIntPtr modifier_device, int button, | |
78 | GrabParameters *param, enum InputLevel grabtype, | |
79 | GrabMask *mask) | |
80 | { | |
81 | /* Fail every odd modifier */ | |
82 | if (param->modifiers % 2) | |
83 | return BadAccess; | |
84 | ||
85 | return Success; | |
86 | } | |
87 | ||
88 | static void | |
89 | reply_XIPassiveGrabDevice(ClientPtr client, int len, char *data, void *closure) | |
90 | { | |
91 | xXIPassiveGrabDeviceReply *rep = (xXIPassiveGrabDeviceReply *) data; | |
92 | ||
93 | if (client->swapped) { | |
94 | swaps(&rep->sequenceNumber); | |
95 | swapl(&rep->length); | |
96 | swaps(&rep->num_modifiers); | |
97 | ||
98 | testdata.num_modifiers = rep->num_modifiers; | |
99 | } | |
100 | ||
101 | reply_check_defaults(rep, len, XIPassiveGrabDevice); | |
102 | ||
103 | /* ProcXIPassiveGrabDevice sends the data in two batches, let the second | |
104 | * handler handle the modifier data */ | |
105 | if (rep->num_modifiers > 0) | |
106 | reply_handler = reply_XIPassiveGrabDevice_data; | |
107 | } | |
108 | ||
109 | static void | |
110 | reply_XIPassiveGrabDevice_data(ClientPtr client, int len, char *data, | |
111 | void *closure) | |
112 | { | |
113 | int i; | |
114 | ||
115 | xXIGrabModifierInfo *mods = (xXIGrabModifierInfo *) data; | |
116 | ||
117 | for (i = 0; i < testdata.num_modifiers; i++, mods++) { | |
118 | if (client->swapped) | |
119 | swapl(&mods->modifiers); | |
120 | ||
121 | /* 1 - 7 is the range we use for the global modifiers array | |
122 | * above */ | |
123 | assert(mods->modifiers > 0); | |
124 | assert(mods->modifiers <= 7); | |
125 | assert(mods->modifiers % 2 == 1); /* because we fail odd ones */ | |
126 | assert(mods->status != Success); | |
127 | assert(mods->pad0 == 0); | |
128 | assert(mods->pad1 == 0); | |
129 | } | |
130 | ||
131 | reply_handler = reply_XIPassiveGrabDevice; | |
132 | } | |
133 | ||
134 | static void | |
135 | request_XIPassiveGrabDevice(ClientPtr client, xXIPassiveGrabDeviceReq * req, | |
136 | int error, int errval) | |
137 | { | |
138 | int rc; | |
139 | int modifiers; | |
140 | int mask_len; | |
141 | ||
142 | rc = ProcXIPassiveGrabDevice(&client_request); | |
143 | assert(rc == error); | |
144 | ||
145 | if (rc != Success) | |
146 | assert(client_request.errorValue == errval); | |
147 | ||
148 | client_request.swapped = TRUE; | |
149 | swaps(&req->length); | |
150 | swapl(&req->time); | |
151 | swapl(&req->grab_window); | |
152 | swapl(&req->cursor); | |
153 | swapl(&req->detail); | |
154 | swaps(&req->deviceid); | |
155 | modifiers = req->num_modifiers; | |
156 | swaps(&req->num_modifiers); | |
157 | mask_len = req->mask_len; | |
158 | swaps(&req->mask_len); | |
159 | ||
160 | while (modifiers--) { | |
161 | CARD32 *mod = ((CARD32 *) (req + 1)) + mask_len + modifiers; | |
162 | ||
163 | swapl(mod); | |
164 | } | |
165 | ||
166 | rc = SProcXIPassiveGrabDevice(&client_request); | |
167 | assert(rc == error); | |
168 | ||
169 | if (rc != Success) | |
170 | assert(client_request.errorValue == errval); | |
171 | } | |
172 | ||
173 | static unsigned char *data[4096]; /* the request buffer */ | |
174 | static void | |
175 | test_XIPassiveGrabDevice(void) | |
176 | { | |
177 | int i; | |
178 | xXIPassiveGrabDeviceReq *request = (xXIPassiveGrabDeviceReq *) data; | |
179 | unsigned char *mask; | |
180 | ||
181 | request_init(request, XIPassiveGrabDevice); | |
182 | ||
183 | request->grab_window = CLIENT_WINDOW_ID; | |
184 | ||
185 | reply_handler = reply_XIPassiveGrabDevice; | |
186 | client_request = init_client(request->length, request); | |
187 | ||
188 | printf("Testing invalid device\n"); | |
189 | request->deviceid = 12; | |
190 | request_XIPassiveGrabDevice(&client_request, request, BadDevice, | |
191 | request->deviceid); | |
192 | ||
193 | request->deviceid = XIAllMasterDevices; | |
194 | ||
195 | printf("Testing invalid grab types\n"); | |
196 | for (i = XIGrabtypeTouchBegin + 1; i < 0xFF; i++) { | |
197 | request->grab_type = i; | |
198 | request_XIPassiveGrabDevice(&client_request, request, BadValue, | |
199 | request->grab_type); | |
200 | } | |
201 | ||
202 | printf("Testing invalid grab type + detail combinations\n"); | |
203 | request->grab_type = XIGrabtypeEnter; | |
204 | request->detail = 1; | |
205 | request_XIPassiveGrabDevice(&client_request, request, BadValue, | |
206 | request->detail); | |
207 | ||
208 | request->grab_type = XIGrabtypeFocusIn; | |
209 | request_XIPassiveGrabDevice(&client_request, request, BadValue, | |
210 | request->detail); | |
211 | ||
212 | request->detail = 0; | |
213 | ||
214 | printf("Testing invalid masks\n"); | |
215 | mask = (unsigned char *) &request[1]; | |
216 | ||
217 | request->mask_len = bytes_to_int32(XI2LASTEVENT + 1); | |
218 | request->length += request->mask_len; | |
219 | SetBit(mask, XI2LASTEVENT + 1); | |
220 | request_XIPassiveGrabDevice(&client_request, request, BadValue, | |
221 | XI2LASTEVENT + 1); | |
222 | ||
223 | ClearBit(mask, XI2LASTEVENT + 1); | |
224 | ||
225 | /* tested all special cases now, test a few valid cases */ | |
226 | ||
227 | /* no modifiers */ | |
228 | request->deviceid = XIAllDevices; | |
229 | request->grab_type = XIGrabtypeButton; | |
230 | request->detail = XIAnyButton; | |
231 | request_XIPassiveGrabDevice(&client_request, request, Success, 0); | |
232 | ||
233 | /* Set a few random masks to make sure we handle modifiers correctly */ | |
234 | SetBit(mask, XI_ButtonPress); | |
235 | SetBit(mask, XI_KeyPress); | |
236 | SetBit(mask, XI_Enter); | |
237 | ||
238 | /* some modifiers */ | |
239 | request->num_modifiers = N_MODS; | |
240 | request->length += N_MODS; | |
241 | memcpy((uint32_t *) (request + 1) + request->mask_len, modifiers, | |
242 | sizeof(modifiers)); | |
243 | request_XIPassiveGrabDevice(&client_request, request, Success, 0); | |
244 | } | |
245 | ||
246 | int | |
247 | main(int argc, char **argv) | |
248 | { | |
249 | init_simple(); | |
250 | ||
251 | test_XIPassiveGrabDevice(); | |
252 | ||
253 | return 0; | |
254 | } |