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.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 /*
31 * Get a single URL without select().
32 */
33
test(char * URL)34 int test(char *URL)
35 {
36 CURL *c = NULL;
37 CURLM *m = NULL;
38 int res = 0;
39 int running;
40
41 start_test_timing();
42
43 global_init(CURL_GLOBAL_ALL);
44
45 easy_init(c);
46
47 easy_setopt(c, CURLOPT_URL, URL);
48
49 multi_init(m);
50
51 multi_add_handle(m, c);
52
53 for(;;) {
54 struct timeval timeout;
55 fd_set fdread, fdwrite, fdexcep;
56 int maxfd = -99;
57
58 timeout.tv_sec = 0;
59 timeout.tv_usec = 100000L; /* 100 ms */
60
61 multi_perform(m, &running);
62
63 abort_on_test_timeout();
64
65 if(!running)
66 break; /* done */
67
68 FD_ZERO(&fdread);
69 FD_ZERO(&fdwrite);
70 FD_ZERO(&fdexcep);
71
72 multi_fdset(m, &fdread, &fdwrite, &fdexcep, &maxfd);
73
74 /* At this point, maxfd is guaranteed to be greater or equal than -1. */
75
76 select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
77
78 abort_on_test_timeout();
79 }
80
81 test_cleanup:
82
83 /* proper cleanup sequence - type PA */
84
85 curl_multi_remove_handle(m, c);
86 curl_multi_cleanup(m);
87 curl_easy_cleanup(c);
88 curl_global_cleanup();
89
90 return res;
91 }
92