1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2011, 2017, 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 <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