xref: /curl/tests/libtest/lib560.c (revision 25cbc2f7)
1 /***************************************************************************
2  *                                  _   _ ____  _
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6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 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.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  * SPDX-License-Identifier: curl
22  *
23  ***************************************************************************/
24 #include "test.h"
25 
26 #include "testutil.h"
27 #include "warnless.h"
28 #include "memdebug.h"
29 
30 #define TEST_HANG_TIMEOUT 60 * 1000
31 
32 /*
33  * Simply download an HTTPS file!
34  *
35  * This test was added after the HTTPS-using-multi-interface with OpenSSL
36  * regression of 7.19.1 to hopefully prevent this embarrassing mistake from
37  * appearing again... Unfortunately the bug wasn't triggered by this test,
38  * which presumably is because the connect to a local server is too
39  * fast/different compared to the real/distant servers we saw the bug happen
40  * with.
41  */
test(char * URL)42 CURLcode test(char *URL)
43 {
44   CURL *http_handle = NULL;
45   CURLM *multi_handle = NULL;
46   CURLcode res = CURLE_OK;
47 
48   int still_running; /* keep number of running handles */
49 
50   start_test_timing();
51 
52   /*
53   ** curl_global_init called indirectly from curl_easy_init.
54   */
55 
56   easy_init(http_handle);
57 
58   /* set options */
59   easy_setopt(http_handle, CURLOPT_URL, URL);
60   easy_setopt(http_handle, CURLOPT_HEADER, 1L);
61   easy_setopt(http_handle, CURLOPT_SSL_VERIFYPEER, 0L);
62   easy_setopt(http_handle, CURLOPT_SSL_VERIFYHOST, 0L);
63 
64   /* init a multi stack */
65   multi_init(multi_handle);
66 
67   /* add the individual transfers */
68   multi_add_handle(multi_handle, http_handle);
69 
70   /* we start some action by calling perform right away */
71   multi_perform(multi_handle, &still_running);
72 
73   abort_on_test_timeout();
74 
75   while(still_running) {
76     struct timeval timeout;
77 
78     fd_set fdread;
79     fd_set fdwrite;
80     fd_set fdexcep;
81     int maxfd = -99;
82 
83     FD_ZERO(&fdread);
84     FD_ZERO(&fdwrite);
85     FD_ZERO(&fdexcep);
86 
87     /* set a suitable timeout to play around with */
88     timeout.tv_sec = 1;
89     timeout.tv_usec = 0;
90 
91     /* get file descriptors from the transfers */
92     multi_fdset(multi_handle, &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     /* timeout or readable/writable sockets */
101     multi_perform(multi_handle, &still_running);
102 
103     abort_on_test_timeout();
104   }
105 
106 test_cleanup:
107 
108   /* undocumented cleanup sequence - type UA */
109 
110   curl_multi_cleanup(multi_handle);
111   curl_easy_cleanup(http_handle);
112   curl_global_cleanup();
113 
114   return res;
115 }
116