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Annotation of embedaddon/curl/tests/libtest/lib573.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: #include "test.h"
                     23: 
                     24: #include "testtrace.h"
                     25: #include "testutil.h"
                     26: #include "warnless.h"
                     27: #include "memdebug.h"
                     28: 
                     29: #define TEST_HANG_TIMEOUT 60 * 1000
                     30: 
                     31: /*
                     32:  * Get a single URL without select().
                     33:  */
                     34: 
                     35: int test(char *URL)
                     36: {
                     37:   CURL *c = NULL;
                     38:   CURLM *m = NULL;
                     39:   int res = 0;
                     40:   int running = 1;
                     41:   double connect_time = 0.0;
                     42:   double dbl_epsilon;
                     43: 
                     44:   dbl_epsilon = 1.0;
                     45:   do {
                     46:     dbl_epsilon /= 2.0;
                     47:   } while((double)(1.0 + (dbl_epsilon/2.0)) > (double)1.0);
                     48: 
                     49:   start_test_timing();
                     50: 
                     51:   global_init(CURL_GLOBAL_ALL);
                     52: 
                     53:   easy_init(c);
                     54: 
                     55:   easy_setopt(c, CURLOPT_HEADER, 1L);
                     56:   easy_setopt(c, CURLOPT_URL, URL);
                     57: 
                     58:   libtest_debug_config.nohex = 1;
                     59:   libtest_debug_config.tracetime = 1;
                     60:   easy_setopt(c, CURLOPT_DEBUGDATA, &libtest_debug_config);
                     61:   easy_setopt(c, CURLOPT_DEBUGFUNCTION, libtest_debug_cb);
                     62:   easy_setopt(c, CURLOPT_VERBOSE, 1L);
                     63: 
                     64:   multi_init(m);
                     65: 
                     66:   multi_add_handle(m, c);
                     67: 
                     68:   while(running) {
                     69:     struct timeval timeout;
                     70:     fd_set fdread, fdwrite, fdexcep;
                     71:     int maxfd = -99;
                     72: 
                     73:     timeout.tv_sec = 0;
                     74:     timeout.tv_usec = 100000L; /* 100 ms */
                     75: 
                     76:     multi_perform(m, &running);
                     77: 
                     78:     abort_on_test_timeout();
                     79: 
                     80:     if(!running)
                     81:       break; /* done */
                     82: 
                     83:     FD_ZERO(&fdread);
                     84:     FD_ZERO(&fdwrite);
                     85:     FD_ZERO(&fdexcep);
                     86: 
                     87:     multi_fdset(m, &fdread, &fdwrite, &fdexcep, &maxfd);
                     88: 
                     89:     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
                     90: 
                     91:     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
                     92: 
                     93:     abort_on_test_timeout();
                     94:   }
                     95: 
                     96:   curl_easy_getinfo(c, CURLINFO_CONNECT_TIME, &connect_time);
                     97:   if(connect_time < dbl_epsilon) {
                     98:     fprintf(stderr, "connect time %e is < epsilon %e\n",
                     99:             connect_time, dbl_epsilon);
                    100:     res = TEST_ERR_MAJOR_BAD;
                    101:   }
                    102: 
                    103: test_cleanup:
                    104: 
                    105:   /* proper cleanup sequence - type PA */
                    106: 
                    107:   curl_multi_remove_handle(m, c);
                    108:   curl_multi_cleanup(m);
                    109:   curl_easy_cleanup(c);
                    110:   curl_global_cleanup();
                    111: 
                    112:   return res;
                    113: }