Return to lib1515.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / curl / tests / libtest

Annotation of embedaddon/curl/tests/libtest/lib1515.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2020, 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.haxx.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:  ***************************************************************************/
                     22: 
                     23: /*
                     24:  * Check for bugs #1303 and #1327: libcurl should never remove DNS entries
                     25:  * created via CURLOPT_RESOLVE, neither after DNS_CACHE_TIMEOUT elapses
                     26:  * (test1515) nor a dead connection is detected (test1616).
                     27:  */
                     28: 
                     29: #include "test.h"
                     30: #include "testutil.h"
                     31: #include "warnless.h"
                     32: #include "memdebug.h"
                     33: 
                     34: #define TEST_HANG_TIMEOUT 60 * 1000
                     35: 
                     36: #define DNS_TIMEOUT 1
                     37: 
                     38: #if defined(WIN32) || defined(_WIN32)
                     39: #define sleep(sec) Sleep ((sec)*1000)
                     40: #endif
                     41: 
                     42: static int debug_callback(CURL *curl, curl_infotype info, char *msg,
                     43:                           size_t len, void *ptr)
                     44: {
                     45:   (void)curl;
                     46:   (void)ptr;
                     47: 
                     48:   if(info == CURLINFO_TEXT)
                     49:     fprintf(stderr, "debug: %.*s", (int) len, msg);
                     50: 
                     51:   return 0;
                     52: }
                     53: 
                     54: static int do_one_request(CURLM *m, char *URL, char *resolve)
                     55: {
                     56:   CURL *curls;
                     57:   struct curl_slist *resolve_list = NULL;
                     58:   int still_running;
                     59:   int res = 0;
                     60:   CURLMsg *msg;
                     61:   int msgs_left;
                     62: 
                     63:   resolve_list = curl_slist_append(resolve_list, resolve);
                     64: 
                     65:   easy_init(curls);
                     66: 
                     67:   easy_setopt(curls, CURLOPT_URL, URL);
                     68:   easy_setopt(curls, CURLOPT_RESOLVE, resolve_list);
                     69:   easy_setopt(curls, CURLOPT_DEBUGFUNCTION, debug_callback);
                     70:   easy_setopt(curls, CURLOPT_VERBOSE, 1);
                     71:   easy_setopt(curls, CURLOPT_DNS_CACHE_TIMEOUT, DNS_TIMEOUT);
                     72: 
                     73:   multi_add_handle(m, curls);
                     74:   multi_perform(m, &still_running);
                     75: 
                     76:   abort_on_test_timeout();
                     77: 
                     78:   while(still_running) {
                     79:     struct timeval timeout;
                     80:     fd_set fdread, fdwrite, fdexcep;
                     81:     int maxfd = -99;
                     82: 
                     83:     FD_ZERO(&fdread);
                     84:     FD_ZERO(&fdwrite);
                     85:     FD_ZERO(&fdexcep);
                     86:     timeout.tv_sec = 1;
                     87:     timeout.tv_usec = 0;
                     88: 
                     89:     multi_fdset(m, &fdread, &fdwrite, &fdexcep, &maxfd);
                     90:     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
                     91: 
                     92:     abort_on_test_timeout();
                     93:     multi_perform(m, &still_running);
                     94: 
                     95:     abort_on_test_timeout();
                     96:   }
                     97: 
                     98:   do {
                     99:     msg = curl_multi_info_read(m, &msgs_left);
                    100:     if(msg && msg->msg == CURLMSG_DONE && msg->easy_handle == curls) {
                    101:       res = msg->data.result;
                    102:       break;
                    103:     }
                    104:   } while(msg);
                    105: 
                    106: test_cleanup:
                    107: 
                    108:   curl_multi_remove_handle(m, curls);
                    109:   curl_easy_cleanup(curls);
                    110:   curl_slist_free_all(resolve_list);
                    111: 
                    112:   return res;
                    113: }
                    114: 
                    115: int test(char *URL)
                    116: {
                    117:   CURLM *multi = NULL;
                    118:   int res = 0;
                    119:   char *address = libtest_arg2;
                    120:   char *port = libtest_arg3;
                    121:   char *path = URL;
                    122:   char dns_entry[256];
                    123:   int i;
                    124:   int count = 2;
                    125: 
                    126:   msnprintf(dns_entry, sizeof(dns_entry), "testserver.example.com:%s:%s",
                    127:             port, address);
                    128: 
                    129:   start_test_timing();
                    130: 
                    131:   global_init(CURL_GLOBAL_ALL);
                    132:   multi_init(multi);
                    133: 
                    134:   for(i = 1; i <= count; i++) {
                    135:     char target_url[256];
                    136:     msnprintf(target_url, sizeof(target_url),
                    137:               "http://testserver.example.com:%s/%s%04d", port, path, i);
                    138: 
                    139:     /* second request must succeed like the first one */
                    140:     res = do_one_request(multi, target_url, dns_entry);
                    141:     if(res)
                    142:       goto test_cleanup;
                    143: 
                    144:     if(i < count)
                    145:       sleep(DNS_TIMEOUT + 1);
                    146:   }
                    147: 
                    148: test_cleanup:
                    149: 
                    150:   curl_multi_cleanup(multi);
                    151:   curl_global_cleanup();
                    152: 
                    153:   return (int) res;
                    154: }