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      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2011, 2017, Daniel Stenberg, <daniel (at) 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 <fcntl.h>
     25 
     26 #include "testutil.h"
     27 #include "warnless.h"
     28 #include "memdebug.h"
     29 
     30 #define TEST_HANG_TIMEOUT 60 * 1000
     31 
     32 /* 3x download!
     33  * 1. normal
     34  * 2. dup handle
     35  * 3. with multi interface
     36  */
     37 
     38 int test(char *URL)
     39 {
     40   CURL *handle = NULL;
     41   CURL *duphandle = NULL;
     42   CURLM *mhandle = NULL;
     43   int res = 0;
     44   int still_running = 0;
     45 
     46   start_test_timing();
     47 
     48   global_init(CURL_GLOBAL_ALL);
     49 
     50   easy_init(handle);
     51 
     52   easy_setopt(handle, CURLOPT_URL, URL);
     53   easy_setopt(handle, CURLOPT_WILDCARDMATCH, 1L);
     54   easy_setopt(handle, CURLOPT_VERBOSE, 1L);
     55 
     56   res = curl_easy_perform(handle);
     57   if(res)
     58     goto test_cleanup;
     59 
     60   res = curl_easy_perform(handle);
     61   if(res)
     62     goto test_cleanup;
     63 
     64   duphandle = curl_easy_duphandle(handle);
     65   if(!duphandle)
     66     goto test_cleanup;
     67   curl_easy_cleanup(handle);
     68   handle = duphandle;
     69 
     70   multi_init(mhandle);
     71 
     72   multi_add_handle(mhandle, handle);
     73 
     74   multi_perform(mhandle, &still_running);
     75 
     76   abort_on_test_timeout();
     77 
     78   while(still_running) {
     79     struct timeval timeout;
     80     fd_set fdread;
     81     fd_set fdwrite;
     82     fd_set fdexcep;
     83     int maxfd = -99;
     84 
     85     timeout.tv_sec = 0;
     86     timeout.tv_usec = 100000L; /* 100 ms */
     87 
     88     FD_ZERO(&fdread);
     89     FD_ZERO(&fdwrite);
     90     FD_ZERO(&fdexcep);
     91 
     92     multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
     93 
     94     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
     95 
     96     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
     97 
     98     abort_on_test_timeout();
     99 
    100     multi_perform(mhandle, &still_running);
    101 
    102     abort_on_test_timeout();
    103   }
    104 
    105 test_cleanup:
    106 
    107   /* undocumented cleanup sequence - type UA */
    108 
    109   curl_multi_cleanup(mhandle);
    110   curl_easy_cleanup(handle);
    111   curl_global_cleanup();
    112 
    113   return res;
    114 }
    115