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    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2019, 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: /* test case and code based on https://github.com/curl/curl/issues/3927 */
   25: 
   26: #include "testutil.h"
   27: #include "warnless.h"
   28: #include "memdebug.h"
   29: 
   30: static int dload_progress_cb(void *a, curl_off_t b, curl_off_t c,
   31:                              curl_off_t d, curl_off_t e)
   32: {
   33:   (void)a;
   34:   (void)b;
   35:   (void)c;
   36:   (void)d;
   37:   (void)e;
   38:   return 0;
   39: }
   40: 
   41: static size_t write_cb(char *d, size_t n, size_t l, void *p)
   42: {
   43:   /* take care of the data here, ignored in this example */
   44:   (void)d;
   45:   (void)p;
   46:   return n*l;
   47: }
   48: 
   49: static CURLcode run(CURL *hnd, long limit, long time)
   50: {
   51:   curl_easy_setopt(hnd, CURLOPT_LOW_SPEED_LIMIT, limit);
   52:   curl_easy_setopt(hnd, CURLOPT_LOW_SPEED_TIME, time);
   53:   return curl_easy_perform(hnd);
   54: }
   55: 
   56: int test(char *URL)
   57: {
   58:   CURLcode ret;
   59:   CURL *hnd = curl_easy_init();
   60:   char buffer[CURL_ERROR_SIZE];
   61:   curl_easy_setopt(hnd, CURLOPT_URL, URL);
   62:   curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, write_cb);
   63:   curl_easy_setopt(hnd, CURLOPT_ERRORBUFFER, buffer);
   64:   curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 0L);
   65:   curl_easy_setopt(hnd, CURLOPT_XFERINFOFUNCTION, dload_progress_cb);
   66: 
   67:   printf("Start: %d\n", time(NULL));
   68:   ret = run(hnd, 1, 2);
   69:   if(ret)
   70:     fprintf(stderr, "error %d: %s\n", ret, buffer);
   71: 
   72:   ret = run(hnd, 12000, 1);
   73:   if(ret != CURLE_OPERATION_TIMEDOUT)
   74:     fprintf(stderr, "error %d: %s\n", ret, buffer);
   75:   else
   76:     ret = 0;
   77: 
   78:   printf("End: %d\n", time(NULL));
   79:   curl_easy_cleanup(hnd);
   80: 
   81:   return (int)ret;
   82: }