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5705e050 MC |
1 | /* test/asynctest.c */ |
2 | /* | |
3 | * Written by Matt Caswell for the OpenSSL project. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2015 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * 3. All advertising materials mentioning features or use of this | |
21 | * software must display the following acknowledgment: | |
22 | * "This product includes software developed by the OpenSSL Project | |
23 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
24 | * | |
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 | * endorse or promote products derived from this software without | |
27 | * prior written permission. For written permission, please contact | |
28 | * openssl-core@openssl.org. | |
29 | * | |
30 | * 5. Products derived from this software may not be called "OpenSSL" | |
31 | * nor may "OpenSSL" appear in their names without prior written | |
32 | * permission of the OpenSSL Project. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 | * ==================================================================== | |
52 | * | |
53 | * This product includes cryptographic software written by Eric Young | |
54 | * (eay@cryptsoft.com). This product includes software written by Tim | |
55 | * Hudson (tjh@cryptsoft.com). | |
56 | * | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <string.h> | |
61 | #include <openssl/async.h> | |
62 | #include <openssl/crypto.h> | |
63 | #include <../apps/apps.h> | |
64 | ||
68487a9b | 65 | #if defined(OPENSSL_SYS_UNIX) && defined(OPENSSL_THREADS) |
5705e050 MC |
66 | # include <unistd.h> |
67 | # if _POSIX_VERSION >= 200112L | |
68 | # define ASYNC_POSIX | |
69 | # endif | |
2b2c78d4 | 70 | #elif defined(_WIN32) || defined(__CYGWIN__) |
5705e050 MC |
71 | # define ASYNC_WIN |
72 | #endif | |
73 | ||
74 | #if !defined(ASYNC_POSIX) && !defined(ASYNC_WIN) | |
75 | # define ASYNC_NULL | |
76 | #endif | |
77 | ||
7240557b MC |
78 | #ifndef ASYNC_NULL |
79 | ||
5705e050 MC |
80 | static int ctr = 0; |
81 | static ASYNC_JOB *currjob = NULL; | |
82 | ||
83 | static int only_pause(void *args) | |
84 | { | |
85 | ASYNC_pause_job(); | |
86 | ||
87 | return 1; | |
88 | } | |
89 | ||
90 | static int add_two(void *args) | |
91 | { | |
92 | ctr++; | |
93 | ASYNC_pause_job(); | |
94 | ctr++; | |
95 | ||
96 | return 2; | |
97 | } | |
98 | ||
99 | static int save_current(void *args) | |
100 | { | |
101 | currjob = ASYNC_get_current_job(); | |
102 | ASYNC_pause_job(); | |
103 | ||
104 | return 1; | |
105 | } | |
106 | ||
107 | static int wake(void *args) | |
108 | { | |
109 | ASYNC_pause_job(); | |
110 | ASYNC_wake(ASYNC_get_current_job()); | |
111 | ASYNC_pause_job(); | |
112 | ASYNC_clear_wake(ASYNC_get_current_job()); | |
113 | ||
114 | return 1; | |
115 | } | |
116 | ||
e8dfb5bf MC |
117 | static int blockpause(void *args) |
118 | { | |
119 | ASYNC_block_pause(); | |
120 | ASYNC_pause_job(); | |
121 | ASYNC_unblock_pause(); | |
122 | ASYNC_pause_job(); | |
123 | ||
124 | return 1; | |
125 | } | |
126 | ||
68487a9b | 127 | static int test_ASYNC_init() |
5705e050 MC |
128 | { |
129 | ASYNC_JOB *job1 = NULL, *job2 = NULL, *job3 = NULL; | |
130 | int funcret1, funcret2, funcret3; | |
131 | ||
68487a9b | 132 | if ( !ASYNC_init(1, 2, 0) |
5705e050 MC |
133 | || ASYNC_start_job(&job1, &funcret1, only_pause, NULL, 0) |
134 | != ASYNC_PAUSE | |
135 | || ASYNC_start_job(&job2, &funcret2, only_pause, NULL, 0) | |
136 | != ASYNC_PAUSE | |
137 | || ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0) | |
138 | != ASYNC_NO_JOBS | |
139 | || ASYNC_start_job(&job1, &funcret1, only_pause, NULL, 0) | |
140 | != ASYNC_FINISH | |
141 | || ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0) | |
142 | != ASYNC_PAUSE | |
143 | || ASYNC_start_job(&job2, &funcret2, only_pause, NULL, 0) | |
144 | != ASYNC_FINISH | |
145 | || ASYNC_start_job(&job3, &funcret3, only_pause, NULL, 0) | |
146 | != ASYNC_FINISH | |
147 | || funcret1 != 1 | |
148 | || funcret2 != 1 | |
149 | || funcret3 != 1) { | |
68487a9b MC |
150 | fprintf(stderr, "test_ASYNC_init() failed\n"); |
151 | ASYNC_cleanup(1); | |
5705e050 MC |
152 | return 0; |
153 | } | |
154 | ||
68487a9b | 155 | ASYNC_cleanup(1); |
5705e050 MC |
156 | return 1; |
157 | } | |
158 | ||
159 | static int test_ASYNC_start_job() | |
160 | { | |
161 | ASYNC_JOB *job = NULL; | |
162 | int funcret; | |
163 | ||
164 | ctr = 0; | |
165 | ||
68487a9b | 166 | if ( !ASYNC_init(1, 1, 0) |
5705e050 MC |
167 | || ASYNC_start_job(&job, &funcret, add_two, NULL, 0) != ASYNC_PAUSE |
168 | || ctr != 1 | |
169 | || ASYNC_start_job(&job, &funcret, add_two, NULL, 0) != ASYNC_FINISH | |
170 | || ctr != 2 | |
171 | || funcret != 2) { | |
172 | fprintf(stderr, "test_ASYNC_start_job() failed\n"); | |
68487a9b | 173 | ASYNC_cleanup(1); |
5705e050 MC |
174 | return 0; |
175 | } | |
176 | ||
68487a9b | 177 | ASYNC_cleanup(1); |
5705e050 MC |
178 | return 1; |
179 | } | |
180 | ||
181 | static int test_ASYNC_get_current_job() | |
182 | { | |
183 | ASYNC_JOB *job = NULL; | |
184 | int funcret; | |
185 | ||
186 | currjob = NULL; | |
187 | ||
68487a9b | 188 | if ( !ASYNC_init(1, 1, 0) |
5705e050 MC |
189 | || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) |
190 | != ASYNC_PAUSE | |
191 | || currjob != job | |
192 | || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) | |
193 | != ASYNC_FINISH | |
194 | || funcret != 1) { | |
195 | fprintf(stderr, "test_ASYNC_get_current_job() failed\n"); | |
68487a9b | 196 | ASYNC_cleanup(1); |
5705e050 MC |
197 | return 0; |
198 | } | |
199 | ||
68487a9b | 200 | ASYNC_cleanup(1); |
5705e050 MC |
201 | return 1; |
202 | } | |
203 | ||
2b2c78d4 | 204 | static int hasdata(OSSL_ASYNC_FD fd) |
5705e050 | 205 | { |
2b2c78d4 | 206 | #ifdef ASYNC_POSIX |
5705e050 MC |
207 | fd_set checkfds; |
208 | struct timeval tv; | |
209 | FD_ZERO(&checkfds); | |
210 | openssl_fdset(fd, &checkfds); | |
211 | memset(&tv, 0, sizeof tv); | |
212 | if (select(fd + 1, (void *)&checkfds, NULL, NULL, &tv) < 0) | |
213 | return -1; | |
214 | if (FD_ISSET(fd, &checkfds)) | |
215 | return 1; | |
216 | return 0; | |
2b2c78d4 MC |
217 | #else |
218 | DWORD avail = 0; | |
219 | ||
220 | if (PeekNamedPipe(fd, NULL, 0, NULL, &avail, NULL) && avail > 0) | |
221 | return 1; | |
222 | ||
223 | return 0; | |
224 | #endif | |
5705e050 MC |
225 | } |
226 | ||
227 | static int test_ASYNC_get_wait_fd() | |
228 | { | |
229 | ASYNC_JOB *job = NULL; | |
2b2c78d4 MC |
230 | int funcret; |
231 | OSSL_ASYNC_FD fd; | |
5705e050 | 232 | |
68487a9b | 233 | if ( !ASYNC_init(1, 1, 0) |
5705e050 MC |
234 | || ASYNC_start_job(&job, &funcret, wake, NULL, 0) |
235 | != ASYNC_PAUSE | |
236 | || (fd = ASYNC_get_wait_fd(job)) < 0 | |
237 | || hasdata(fd) != 0 | |
238 | || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) | |
239 | != ASYNC_PAUSE | |
240 | || hasdata(fd) != 1 | |
241 | || (ASYNC_clear_wake(job), 0) | |
242 | || hasdata(fd) != 0 | |
243 | || (ASYNC_wake(job), 0) | |
244 | || hasdata(fd) != 1 | |
245 | || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) | |
246 | != ASYNC_FINISH | |
247 | || funcret != 1) { | |
248 | fprintf(stderr, "test_ASYNC_get_wait_fd() failed\n"); | |
68487a9b | 249 | ASYNC_cleanup(1); |
5705e050 MC |
250 | return 0; |
251 | } | |
252 | ||
68487a9b | 253 | ASYNC_cleanup(1); |
5705e050 MC |
254 | return 1; |
255 | } | |
e8dfb5bf MC |
256 | |
257 | static int test_ASYNC_block_pause() | |
258 | { | |
259 | ASYNC_JOB *job = NULL; | |
260 | int funcret; | |
261 | ||
68487a9b | 262 | if ( !ASYNC_init(1, 1, 0) |
e8dfb5bf MC |
263 | || ASYNC_start_job(&job, &funcret, blockpause, NULL, 0) |
264 | != ASYNC_PAUSE | |
265 | || ASYNC_start_job(&job, &funcret, blockpause, NULL, 0) | |
266 | != ASYNC_FINISH | |
267 | || funcret != 1) { | |
268 | fprintf(stderr, "test_ASYNC_block_pause() failed\n"); | |
68487a9b | 269 | ASYNC_cleanup(1); |
e8dfb5bf MC |
270 | return 0; |
271 | } | |
272 | ||
68487a9b | 273 | ASYNC_cleanup(1); |
e8dfb5bf MC |
274 | return 1; |
275 | } | |
276 | ||
7240557b | 277 | #endif |
5705e050 MC |
278 | |
279 | int main(int argc, char **argv) | |
280 | { | |
281 | ||
282 | #ifdef ASYNC_NULL | |
283 | fprintf(stderr, "NULL implementation - skipping async tests\n"); | |
284 | #else | |
285 | CRYPTO_malloc_debug_init(); | |
286 | CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
287 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
288 | ||
68487a9b | 289 | if ( !test_ASYNC_init() |
5705e050 MC |
290 | || !test_ASYNC_start_job() |
291 | || !test_ASYNC_get_current_job() | |
e8dfb5bf MC |
292 | || !test_ASYNC_get_wait_fd() |
293 | || !test_ASYNC_block_pause()) { | |
5705e050 MC |
294 | return 1; |
295 | } | |
296 | #endif | |
297 | printf("PASS\n"); | |
298 | return 0; | |
299 | } |