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 
dload_progress_cb(void * a,curl_off_t b,curl_off_t c,curl_off_t d,curl_off_t e)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 
write_cb(char * d,size_t n,size_t l,void * p)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 
run(CURL * hnd,long limit,long time)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 
test(char * URL)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 }
83