1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #include "test.h"
25 #include "memdebug.h"
26
27 static const char * const HOSTHEADER = "Host: www.host.foo.com";
28 #define JAR libtest_arg2
29 #define THREADS 2
30
31 /* struct containing data of a thread */
32 struct Tdata {
33 CURLSH *share;
34 char *url;
35 };
36
37 struct userdata {
38 const char *text;
39 int counter;
40 };
41
42 static int locks[3];
43
44 /* lock callback */
test_lock(CURL * handle,curl_lock_data data,curl_lock_access laccess,void * useptr)45 static void test_lock(CURL *handle, curl_lock_data data,
46 curl_lock_access laccess, void *useptr)
47 {
48 const char *what;
49 struct userdata *user = (struct userdata *)useptr;
50 int locknum;
51
52 (void)handle;
53 (void)laccess;
54
55 switch(data) {
56 case CURL_LOCK_DATA_SHARE:
57 what = "share";
58 locknum = 0;
59 break;
60 case CURL_LOCK_DATA_DNS:
61 what = "dns";
62 locknum = 1;
63 break;
64 case CURL_LOCK_DATA_COOKIE:
65 what = "cookie";
66 locknum = 2;
67 break;
68 default:
69 fprintf(stderr, "lock: no such data: %d\n", (int)data);
70 return;
71 }
72
73 /* detect locking of locked locks */
74 if(locks[locknum]) {
75 printf("lock: double locked %s\n", what);
76 return;
77 }
78 locks[locknum]++;
79
80 printf("lock: %-6s [%s]: %d\n", what, user->text, user->counter);
81 user->counter++;
82 }
83
84 /* unlock callback */
test_unlock(CURL * handle,curl_lock_data data,void * useptr)85 static void test_unlock(CURL *handle, curl_lock_data data, void *useptr)
86 {
87 const char *what;
88 struct userdata *user = (struct userdata *)useptr;
89 int locknum;
90 (void)handle;
91 switch(data) {
92 case CURL_LOCK_DATA_SHARE:
93 what = "share";
94 locknum = 0;
95 break;
96 case CURL_LOCK_DATA_DNS:
97 what = "dns";
98 locknum = 1;
99 break;
100 case CURL_LOCK_DATA_COOKIE:
101 what = "cookie";
102 locknum = 2;
103 break;
104 default:
105 fprintf(stderr, "unlock: no such data: %d\n", (int)data);
106 return;
107 }
108
109 /* detect unlocking of unlocked locks */
110 if(!locks[locknum]) {
111 printf("unlock: double unlocked %s\n", what);
112 return;
113 }
114 locks[locknum]--;
115
116 printf("unlock: %-6s [%s]: %d\n", what, user->text, user->counter);
117 user->counter++;
118 }
119
120
121 /* build host entry */
sethost(struct curl_slist * headers)122 static struct curl_slist *sethost(struct curl_slist *headers)
123 {
124 (void)headers;
125 return curl_slist_append(NULL, HOSTHEADER);
126 }
127
128
129 /* the dummy thread function */
test_fire(void * ptr)130 static void *test_fire(void *ptr)
131 {
132 CURLcode code;
133 struct curl_slist *headers;
134 struct Tdata *tdata = (struct Tdata*)ptr;
135 CURL *curl;
136
137 curl = curl_easy_init();
138 if(!curl) {
139 fprintf(stderr, "curl_easy_init() failed\n");
140 return NULL;
141 }
142
143 headers = sethost(NULL);
144 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
145 curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
146 curl_easy_setopt(curl, CURLOPT_URL, tdata->url);
147 curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
148 printf("CURLOPT_SHARE\n");
149 curl_easy_setopt(curl, CURLOPT_SHARE, tdata->share);
150
151 printf("PERFORM\n");
152 code = curl_easy_perform(curl);
153 if(code) {
154 int i = 0;
155 fprintf(stderr, "perform url '%s' repeat %d failed, curlcode %d\n",
156 tdata->url, i, (int)code);
157 }
158
159 printf("CLEANUP\n");
160 curl_easy_cleanup(curl);
161 curl_slist_free_all(headers);
162
163 return NULL;
164 }
165
166
167 /* build request url */
suburl(const char * base,int i)168 static char *suburl(const char *base, int i)
169 {
170 return curl_maprintf("%s%.4d", base, i);
171 }
172
173
174 /* test function */
test(char * URL)175 CURLcode test(char *URL)
176 {
177 CURLcode res;
178 CURLSHcode scode = CURLSHE_OK;
179 CURLcode code = CURLE_OK;
180 char *url = NULL;
181 struct Tdata tdata;
182 CURL *curl;
183 CURLSH *share;
184 struct curl_slist *headers = NULL;
185 struct curl_slist *cookies = NULL;
186 struct curl_slist *next_cookie = NULL;
187 int i;
188 struct userdata user;
189
190 user.text = "Pigs in space";
191 user.counter = 0;
192
193 printf("GLOBAL_INIT\n");
194 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
195 fprintf(stderr, "curl_global_init() failed\n");
196 return TEST_ERR_MAJOR_BAD;
197 }
198
199 /* prepare share */
200 printf("SHARE_INIT\n");
201 share = curl_share_init();
202 if(!share) {
203 fprintf(stderr, "curl_share_init() failed\n");
204 curl_global_cleanup();
205 return TEST_ERR_MAJOR_BAD;
206 }
207
208 if(CURLSHE_OK == scode) {
209 printf("CURLSHOPT_LOCKFUNC\n");
210 scode = curl_share_setopt(share, CURLSHOPT_LOCKFUNC, test_lock);
211 }
212 if(CURLSHE_OK == scode) {
213 printf("CURLSHOPT_UNLOCKFUNC\n");
214 scode = curl_share_setopt(share, CURLSHOPT_UNLOCKFUNC, test_unlock);
215 }
216 if(CURLSHE_OK == scode) {
217 printf("CURLSHOPT_USERDATA\n");
218 scode = curl_share_setopt(share, CURLSHOPT_USERDATA, &user);
219 }
220 if(CURLSHE_OK == scode) {
221 printf("CURL_LOCK_DATA_COOKIE\n");
222 scode = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
223 }
224 if(CURLSHE_OK == scode) {
225 printf("CURL_LOCK_DATA_DNS\n");
226 scode = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
227 }
228
229 if(CURLSHE_OK != scode) {
230 fprintf(stderr, "curl_share_setopt() failed\n");
231 curl_share_cleanup(share);
232 curl_global_cleanup();
233 return TEST_ERR_MAJOR_BAD;
234 }
235
236 /* initial cookie manipulation */
237 curl = curl_easy_init();
238 if(!curl) {
239 fprintf(stderr, "curl_easy_init() failed\n");
240 curl_share_cleanup(share);
241 curl_global_cleanup();
242 return TEST_ERR_MAJOR_BAD;
243 }
244 printf("CURLOPT_SHARE\n");
245 test_setopt(curl, CURLOPT_SHARE, share);
246 printf("CURLOPT_COOKIELIST injected_and_clobbered\n");
247 test_setopt(curl, CURLOPT_COOKIELIST,
248 "Set-Cookie: injected_and_clobbered=yes; "
249 "domain=host.foo.com; expires=Sat Feb 2 11:56:27 GMT 2030");
250 printf("CURLOPT_COOKIELIST ALL\n");
251 test_setopt(curl, CURLOPT_COOKIELIST, "ALL");
252 printf("CURLOPT_COOKIELIST session\n");
253 test_setopt(curl, CURLOPT_COOKIELIST, "Set-Cookie: session=elephants");
254 printf("CURLOPT_COOKIELIST injected\n");
255 test_setopt(curl, CURLOPT_COOKIELIST,
256 "Set-Cookie: injected=yes; domain=host.foo.com; "
257 "expires=Sat Feb 2 11:56:27 GMT 2030");
258 printf("CURLOPT_COOKIELIST SESS\n");
259 test_setopt(curl, CURLOPT_COOKIELIST, "SESS");
260 printf("CLEANUP\n");
261 curl_easy_cleanup(curl);
262
263
264 res = CURLE_OK;
265
266 /* start treads */
267 for(i = 1; i <= THREADS; i++) {
268
269 /* set thread data */
270 tdata.url = suburl(URL, i); /* must be curl_free()d */
271 tdata.share = share;
272
273 /* simulate thread, direct call of "thread" function */
274 printf("*** run %d\n",i);
275 test_fire(&tdata);
276
277 curl_free(tdata.url);
278 }
279
280
281 /* fetch another one and save cookies */
282 printf("*** run %d\n", i);
283 curl = curl_easy_init();
284 if(!curl) {
285 fprintf(stderr, "curl_easy_init() failed\n");
286 curl_share_cleanup(share);
287 curl_global_cleanup();
288 return TEST_ERR_MAJOR_BAD;
289 }
290
291 url = suburl(URL, i);
292 headers = sethost(NULL);
293 test_setopt(curl, CURLOPT_HTTPHEADER, headers);
294 test_setopt(curl, CURLOPT_URL, url);
295 printf("CURLOPT_SHARE\n");
296 test_setopt(curl, CURLOPT_SHARE, share);
297 printf("CURLOPT_COOKIEJAR\n");
298 test_setopt(curl, CURLOPT_COOKIEJAR, JAR);
299 printf("CURLOPT_COOKIELIST FLUSH\n");
300 test_setopt(curl, CURLOPT_COOKIELIST, "FLUSH");
301
302 printf("PERFORM\n");
303 curl_easy_perform(curl);
304
305 printf("CLEANUP\n");
306 curl_easy_cleanup(curl);
307 curl_free(url);
308 curl_slist_free_all(headers);
309
310 /* load cookies */
311 curl = curl_easy_init();
312 if(!curl) {
313 fprintf(stderr, "curl_easy_init() failed\n");
314 curl_share_cleanup(share);
315 curl_global_cleanup();
316 return TEST_ERR_MAJOR_BAD;
317 }
318 url = suburl(URL, i);
319 headers = sethost(NULL);
320 test_setopt(curl, CURLOPT_HTTPHEADER, headers);
321 test_setopt(curl, CURLOPT_URL, url);
322 printf("CURLOPT_SHARE\n");
323 test_setopt(curl, CURLOPT_SHARE, share);
324 printf("CURLOPT_COOKIELIST ALL\n");
325 test_setopt(curl, CURLOPT_COOKIELIST, "ALL");
326 printf("CURLOPT_COOKIEJAR\n");
327 test_setopt(curl, CURLOPT_COOKIEFILE, JAR);
328 printf("CURLOPT_COOKIELIST RELOAD\n");
329 test_setopt(curl, CURLOPT_COOKIELIST, "RELOAD");
330
331 code = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
332 if(code != CURLE_OK) {
333 fprintf(stderr, "curl_easy_getinfo() failed\n");
334 res = TEST_ERR_MAJOR_BAD;
335 goto test_cleanup;
336 }
337 printf("loaded cookies:\n");
338 if(!cookies) {
339 fprintf(stderr, " reloading cookies from '%s' failed\n", JAR);
340 res = TEST_ERR_MAJOR_BAD;
341 goto test_cleanup;
342 }
343 printf("-----------------\n");
344 next_cookie = cookies;
345 while(next_cookie) {
346 printf(" %s\n", next_cookie->data);
347 next_cookie = next_cookie->next;
348 }
349 printf("-----------------\n");
350 curl_slist_free_all(cookies);
351
352 /* try to free share, expect to fail because share is in use */
353 printf("try SHARE_CLEANUP...\n");
354 scode = curl_share_cleanup(share);
355 if(scode == CURLSHE_OK) {
356 fprintf(stderr, "curl_share_cleanup succeed but error expected\n");
357 share = NULL;
358 }
359 else {
360 printf("SHARE_CLEANUP failed, correct\n");
361 }
362
363 test_cleanup:
364
365 /* clean up last handle */
366 printf("CLEANUP\n");
367 curl_easy_cleanup(curl);
368 curl_slist_free_all(headers);
369 curl_free(url);
370
371 /* free share */
372 printf("SHARE_CLEANUP\n");
373 scode = curl_share_cleanup(share);
374 if(scode != CURLSHE_OK)
375 fprintf(stderr, "curl_share_cleanup failed, code errno %d\n",
376 (int)scode);
377
378 printf("GLOBAL_CLEANUP\n");
379 curl_global_cleanup();
380
381 return res;
382 }
383
