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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 XIQueryVersion request and reply. | |
30 | * | |
31 | * Test approach: | |
32 | * Wrap WriteToClient to intercept the server's reply. | |
33 | * Repeatedly test a client/server version combination, compare version in | |
34 | * reply with versions given. Version must be equal to either | |
35 | * server version or client version, whichever is smaller. | |
36 | * Client version less than 2 must return BadValue. | |
37 | */ | |
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 "extinit.h" /* for XInputExtensionInit */ | |
45 | #include "scrnintstr.h" | |
46 | #include "xiqueryversion.h" | |
47 | #include "protocol-common.h" | |
48 | #include "exglobals.h" | |
49 | ||
50 | extern XExtensionVersion XIVersion; | |
51 | ||
52 | struct test_data { | |
53 | int major_client; | |
54 | int minor_client; | |
55 | int major_server; | |
56 | int minor_server; | |
57 | int major_expected; | |
58 | int minor_expected; | |
59 | }; | |
60 | ||
61 | static void | |
62 | reply_XIQueryVersion(ClientPtr client, int len, char *data, void *closure) | |
63 | { | |
64 | xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data; | |
65 | struct test_data *versions = (struct test_data *) closure; | |
66 | unsigned int sver, cver, ver; | |
67 | ||
68 | if (client->swapped) { | |
69 | swapl(&rep->length); | |
70 | swaps(&rep->sequenceNumber); | |
71 | swaps(&rep->major_version); | |
72 | swaps(&rep->minor_version); | |
73 | } | |
74 | ||
75 | reply_check_defaults(rep, len, XIQueryVersion); | |
76 | ||
77 | assert(rep->length == 0); | |
78 | ||
79 | sver = versions->major_server * 1000 + versions->minor_server; | |
80 | cver = versions->major_client * 1000 + versions->minor_client; | |
81 | ver = rep->major_version * 1000 + rep->minor_version; | |
82 | ||
83 | assert(ver >= 2000); | |
84 | assert((sver > cver) ? ver == cver : ver == sver); | |
85 | } | |
86 | ||
87 | static void | |
88 | reply_XIQueryVersion_multiple(ClientPtr client, int len, char *data, void *closure) | |
89 | { | |
90 | xXIQueryVersionReply *rep = (xXIQueryVersionReply *) data; | |
91 | struct test_data *versions = (struct test_data *) closure; | |
92 | ||
93 | reply_check_defaults(rep, len, XIQueryVersion); | |
94 | assert(rep->length == 0); | |
95 | ||
96 | assert(versions->major_expected == rep->major_version); | |
97 | assert(versions->minor_expected == rep->minor_version); | |
98 | } | |
99 | ||
100 | /** | |
101 | * Run a single test with server version smaj.smin and client | |
102 | * version cmaj.cmin. Verify that return code is equal to 'error'. | |
103 | * | |
104 | * Test is run normal, then for a swapped client. | |
105 | */ | |
106 | static void | |
107 | request_XIQueryVersion(int smaj, int smin, int cmaj, int cmin, int error) | |
108 | { | |
109 | int rc; | |
110 | struct test_data versions; | |
111 | xXIQueryVersionReq request; | |
112 | ClientRec client; | |
113 | ||
114 | request_init(&request, XIQueryVersion); | |
115 | client = init_client(request.length, &request); | |
116 | userdata = (void *) &versions; | |
117 | ||
118 | /* Change the server to support smaj.smin */ | |
119 | XIVersion.major_version = smaj; | |
120 | XIVersion.minor_version = smin; | |
121 | ||
122 | /* remember versions we send and expect */ | |
123 | versions.major_client = cmaj; | |
124 | versions.minor_client = cmin; | |
125 | versions.major_server = XIVersion.major_version; | |
126 | versions.minor_server = XIVersion.minor_version; | |
127 | ||
128 | request.major_version = versions.major_client; | |
129 | request.minor_version = versions.minor_client; | |
130 | rc = ProcXIQueryVersion(&client); | |
131 | assert(rc == error); | |
132 | ||
133 | client = init_client(request.length, &request); | |
134 | client.swapped = TRUE; | |
135 | ||
136 | swaps(&request.length); | |
137 | swaps(&request.major_version); | |
138 | swaps(&request.minor_version); | |
139 | ||
140 | rc = SProcXIQueryVersion(&client); | |
141 | assert(rc == error); | |
142 | } | |
143 | ||
144 | /* Client version less than 2.0 must return BadValue, all other combinations | |
145 | * Success */ | |
146 | static void | |
147 | test_XIQueryVersion(void) | |
148 | { | |
149 | reply_handler = reply_XIQueryVersion; | |
150 | ||
151 | printf("Server version 2.0 - client versions [1..3].0\n"); | |
152 | /* some simple tests to catch common errors quickly */ | |
153 | request_XIQueryVersion(2, 0, 1, 0, BadValue); | |
154 | request_XIQueryVersion(2, 0, 2, 0, Success); | |
155 | request_XIQueryVersion(2, 0, 3, 0, Success); | |
156 | ||
157 | printf("Server version 3.0 - client versions [1..3].0\n"); | |
158 | request_XIQueryVersion(3, 0, 1, 0, BadValue); | |
159 | request_XIQueryVersion(3, 0, 2, 0, Success); | |
160 | request_XIQueryVersion(3, 0, 3, 0, Success); | |
161 | ||
162 | printf("Server version 2.0 - client versions [1..3].[1..3]\n"); | |
163 | request_XIQueryVersion(2, 0, 1, 1, BadValue); | |
164 | request_XIQueryVersion(2, 0, 2, 2, Success); | |
165 | request_XIQueryVersion(2, 0, 3, 3, Success); | |
166 | ||
167 | printf("Server version 2.2 - client versions [1..3].0\n"); | |
168 | request_XIQueryVersion(2, 2, 1, 0, BadValue); | |
169 | request_XIQueryVersion(2, 2, 2, 0, Success); | |
170 | request_XIQueryVersion(2, 2, 3, 0, Success); | |
171 | ||
172 | #if 0 | |
173 | /* this one takes a while */ | |
174 | unsigned int cmin, cmaj, smin, smaj; | |
175 | ||
176 | printf("Testing all combinations.\n"); | |
177 | for (smaj = 2; smaj <= 0xFFFF; smaj++) | |
178 | for (smin = 0; smin <= 0xFFFF; smin++) | |
179 | for (cmin = 0; cmin <= 0xFFFF; cmin++) | |
180 | for (cmaj = 0; cmaj <= 0xFFFF; cmaj++) { | |
181 | int error = (cmaj < 2) ? BadValue : Success; | |
182 | ||
183 | request_XIQueryVersion(smaj, smin, cmaj, cmin, error); | |
184 | } | |
185 | ||
186 | #endif | |
187 | ||
188 | reply_handler = NULL; | |
189 | } | |
190 | ||
191 | ||
192 | static void | |
193 | test_XIQueryVersion_multiple(void) | |
194 | { | |
195 | xXIQueryVersionReq request; | |
196 | ClientRec client; | |
197 | XIClientPtr pXIClient; | |
198 | struct test_data versions; | |
199 | int rc; | |
200 | ||
201 | request_init(&request, XIQueryVersion); | |
202 | client = init_client(request.length, &request); | |
203 | ||
204 | /* Change the server to support 2.2 */ | |
205 | XIVersion.major_version = 2; | |
206 | XIVersion.minor_version = 2; | |
207 | ||
208 | reply_handler = reply_XIQueryVersion_multiple; | |
209 | userdata = (void *) &versions; | |
210 | ||
211 | /* run 1 */ | |
212 | ||
213 | /* client is lower than server, nonexpected */ | |
214 | versions.major_expected = request.major_version = 2; | |
215 | versions.minor_expected = request.minor_version = 1; | |
216 | rc = ProcXIQueryVersion(&client); | |
217 | assert(rc == Success); | |
218 | ||
219 | /* client is higher than server, no change */ | |
220 | request.major_version = 2; | |
221 | request.minor_version = 3; | |
222 | rc = ProcXIQueryVersion(&client); | |
223 | assert(rc == Success); | |
224 | ||
225 | /* client tries to set higher version, stays same */ | |
226 | request.major_version = 2; | |
227 | request.minor_version = 2; | |
228 | rc = ProcXIQueryVersion(&client); | |
229 | assert(rc == Success); | |
230 | ||
231 | /* client tries to set lower version, no change */ | |
232 | request.major_version = 2; | |
233 | request.minor_version = 0; | |
234 | rc = ProcXIQueryVersion(&client); | |
235 | assert(rc == BadValue); | |
236 | ||
237 | /* run 2 */ | |
238 | client = init_client(request.length, &request); | |
239 | XIVersion.major_version = 2; | |
240 | XIVersion.minor_version = 3; | |
241 | ||
242 | versions.major_expected = request.major_version = 2; | |
243 | versions.minor_expected = request.minor_version = 2; | |
244 | rc = ProcXIQueryVersion(&client); | |
245 | assert(rc == Success); | |
246 | ||
247 | /* client bumps version from 2.2 to 2.3 */ | |
248 | request.major_version = 2; | |
249 | versions.minor_expected = request.minor_version = 3; | |
250 | rc = ProcXIQueryVersion(&client); | |
251 | assert(rc == Success); | |
252 | ||
253 | /* real version is changed, too! */ | |
254 | pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey); | |
255 | assert(pXIClient->minor_version == 3); | |
256 | ||
257 | /* client tries to set lower version, no change */ | |
258 | request.major_version = 2; | |
259 | request.minor_version = 1; | |
260 | rc = ProcXIQueryVersion(&client); | |
261 | assert(rc == BadValue); | |
262 | ||
263 | /* run 3 */ | |
264 | client = init_client(request.length, &request); | |
265 | XIVersion.major_version = 2; | |
266 | XIVersion.minor_version = 3; | |
267 | ||
268 | versions.major_expected = request.major_version = 2; | |
269 | versions.minor_expected = request.minor_version = 3; | |
270 | rc = ProcXIQueryVersion(&client); | |
271 | assert(rc == Success); | |
272 | ||
273 | request.major_version = 2; | |
274 | versions.minor_expected = request.minor_version = 2; | |
275 | rc = ProcXIQueryVersion(&client); | |
276 | assert(rc == Success); | |
277 | ||
278 | /* but real client version must not be lowered */ | |
279 | pXIClient = dixLookupPrivate(&client.devPrivates, XIClientPrivateKey); | |
280 | assert(pXIClient->minor_version == 3); | |
281 | ||
282 | request.major_version = 2; | |
283 | request.minor_version = 1; | |
284 | rc = ProcXIQueryVersion(&client); | |
285 | assert(rc == BadValue); | |
286 | } | |
287 | ||
288 | int | |
289 | main(int argc, char **argv) | |
290 | { | |
291 | init_simple(); | |
292 | ||
293 | test_XIQueryVersion(); | |
294 | test_XIQueryVersion_multiple(); | |
295 | ||
296 | return 0; | |
297 | } |