1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2020, 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  ***************************************************************************/
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 
test(char * URL)32 int test(char *URL)
33 {
34   int res = 0;
35   CURL *curl = NULL;
36   int running;
37   CURLM *m = NULL;
38 
39   start_test_timing();
40 
41   global_init(CURL_GLOBAL_ALL);
42 
43   easy_init(curl);
44 
45   easy_setopt(curl, CURLOPT_URL, URL);
46   easy_setopt(curl, CURLOPT_VERBOSE, 1L);
47   easy_setopt(curl, CURLOPT_PROXY, libtest_arg2);
48   easy_setopt(curl, CURLOPT_PROXYTYPE, (long)CURLPROXY_SOCKS4);
49 
50   multi_init(m);
51 
52   multi_add_handle(m, curl);
53 
54   fprintf(stderr, "Start at URL 0\n");
55 
56   for(;;) {
57     struct timeval interval;
58     fd_set rd, wr, exc;
59     int maxfd = -99;
60 
61     interval.tv_sec = 1;
62     interval.tv_usec = 0;
63 
64     multi_perform(m, &running);
65 
66     abort_on_test_timeout();
67 
68     if(!running)
69       break; /* done */
70 
71     FD_ZERO(&rd);
72     FD_ZERO(&wr);
73     FD_ZERO(&exc);
74 
75     multi_fdset(m, &rd, &wr, &exc, &maxfd);
76 
77     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
78 
79     select_test(maxfd + 1, &rd, &wr, &exc, &interval);
80 
81     abort_on_test_timeout();
82   }
83 
84 test_cleanup:
85 
86   /* undocumented cleanup sequence - type UB */
87 
88   curl_easy_cleanup(curl);
89   curl_multi_cleanup(m);
90   curl_global_cleanup();
91 
92   return res;
93 }
94