xref: /curl/tests/libtest/lib575.c (revision 25cbc2f7)
1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
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5  *                            | (__| |_| |  _ <| |___
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 <fcntl.h>
27 
28 #include "testutil.h"
29 #include "warnless.h"
30 #include "memdebug.h"
31 
32 #define TEST_HANG_TIMEOUT 60 * 1000
33 
34 /* 3x download!
35  * 1. normal
36  * 2. dup handle
37  * 3. with multi interface
38  */
39 
test(char * URL)40 CURLcode test(char *URL)
41 {
42   CURL *handle = NULL;
43   CURL *duphandle = NULL;
44   CURLM *mhandle = NULL;
45   CURLcode res = CURLE_OK;
46   int still_running = 0;
47 
48   start_test_timing();
49 
50   global_init(CURL_GLOBAL_ALL);
51 
52   easy_init(handle);
53 
54   easy_setopt(handle, CURLOPT_URL, URL);
55   easy_setopt(handle, CURLOPT_WILDCARDMATCH, 1L);
56   easy_setopt(handle, CURLOPT_VERBOSE, 1L);
57 
58   res = curl_easy_perform(handle);
59   if(res)
60     goto test_cleanup;
61 
62   res = curl_easy_perform(handle);
63   if(res)
64     goto test_cleanup;
65 
66   duphandle = curl_easy_duphandle(handle);
67   if(!duphandle)
68     goto test_cleanup;
69   curl_easy_cleanup(handle);
70   handle = duphandle;
71 
72   multi_init(mhandle);
73 
74   multi_add_handle(mhandle, handle);
75 
76   multi_perform(mhandle, &still_running);
77 
78   abort_on_test_timeout();
79 
80   while(still_running) {
81     struct timeval timeout;
82     fd_set fdread;
83     fd_set fdwrite;
84     fd_set fdexcep;
85     int maxfd = -99;
86 
87     timeout.tv_sec = 0;
88     timeout.tv_usec = 100000L; /* 100 ms */
89 
90     FD_ZERO(&fdread);
91     FD_ZERO(&fdwrite);
92     FD_ZERO(&fdexcep);
93 
94     multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
95 
96     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
97 
98     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
99 
100     abort_on_test_timeout();
101 
102     multi_perform(mhandle, &still_running);
103 
104     abort_on_test_timeout();
105   }
106 
107 test_cleanup:
108 
109   /* undocumented cleanup sequence - type UA */
110 
111   curl_multi_cleanup(mhandle);
112   curl_easy_cleanup(handle);
113   curl_global_cleanup();
114 
115   return res;
116 }
117