1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 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 "testutil.h"
25 #include "warnless.h"
26 #include "memdebug.h"
27 
28 #define TEST_HANG_TIMEOUT 60 * 1000
29 
30 int test(char *URL)
31 {
32   CURL *curls = NULL;
33   CURLM *multi = NULL;
34   int still_running;
35   int i = -1;
36   int res = 0;
37   CURLMsg *msg;
38 
39   start_test_timing();
40 
41   global_init(CURL_GLOBAL_ALL);
42 
43   multi_init(multi);
44 
45   easy_init(curls);
46 
47   easy_setopt(curls, CURLOPT_URL, URL);
48   easy_setopt(curls, CURLOPT_HEADER, 1L);
49 
50   multi_add_handle(multi, curls);
51 
52   multi_perform(multi, &still_running);
53 
54   abort_on_test_timeout();
55 
56   while(still_running) {
57     struct timeval timeout;
58     fd_set fdread;
59     fd_set fdwrite;
60     fd_set fdexcep;
61     int maxfd = -99;
62 
63     FD_ZERO(&fdread);
64     FD_ZERO(&fdwrite);
65     FD_ZERO(&fdexcep);
66     timeout.tv_sec = 1;
67     timeout.tv_usec = 0;
68 
69     multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
70 
71     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
72 
73     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
74 
75     abort_on_test_timeout();
76 
77     multi_perform(multi, &still_running);
78 
79     abort_on_test_timeout();
80   }
81 
82   msg = curl_multi_info_read(multi, &still_running);
83   if(msg)
84     /* this should now contain a result code from the easy handle,
85        get it */
86     i = msg->data.result;
87 
88 test_cleanup:
89 
90   /* undocumented cleanup sequence - type UA */
91 
92   curl_multi_cleanup(multi);
93   curl_easy_cleanup(curls);
94   curl_global_cleanup();
95 
96   if(res)
97     i = res;
98 
99   return i; /* return the final return code */
100 }
101