1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
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 <limits.h>
27
28 #include "testutil.h"
29 #include "warnless.h"
30 #include "memdebug.h"
31
32 #define TEST_HANG_TIMEOUT 60 * 1000
33
34 /*
35 * Test case for below scenario:
36 * - Connect to an FTP server using CONNECT_ONLY option
37 *
38 * The test case originated for verifying CONNECT_ONLY option shall not
39 * block after protocol connect is done, but it returns the message
40 * with function curl_multi_info_read().
41 */
42
test(char * URL)43 CURLcode test(char *URL)
44 {
45 CURL *easy = NULL;
46 CURLM *multi = NULL;
47 CURLcode res = CURLE_OK;
48 int running;
49 int msgs_left;
50 CURLMsg *msg;
51
52 start_test_timing();
53
54 global_init(CURL_GLOBAL_ALL);
55
56 easy_init(easy);
57
58 multi_init(multi);
59
60 /* go verbose */
61 easy_setopt(easy, CURLOPT_VERBOSE, 1L);
62
63 /* specify target */
64 easy_setopt(easy, CURLOPT_URL, URL);
65
66 easy_setopt(easy, CURLOPT_CONNECT_ONLY, 1L);
67
68 multi_add_handle(multi, easy);
69
70 for(;;) {
71 struct timeval interval;
72 fd_set fdread;
73 fd_set fdwrite;
74 fd_set fdexcep;
75 long timeout = -99;
76 int maxfd = -99;
77
78 multi_perform(multi, &running);
79
80 abort_on_test_timeout();
81
82 if(!running)
83 break; /* done */
84
85 FD_ZERO(&fdread);
86 FD_ZERO(&fdwrite);
87 FD_ZERO(&fdexcep);
88
89 multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
90
91 /* At this point, maxfd is guaranteed to be greater or equal than -1. */
92
93 multi_timeout(multi, &timeout);
94
95 /* At this point, timeout is guaranteed to be greater or equal than
96 -1. */
97
98 if(timeout != -1L) {
99 int itimeout;
100 #if LONG_MAX > INT_MAX
101 itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
102 #else
103 itimeout = (int)timeout;
104 #endif
105 interval.tv_sec = itimeout/1000;
106 interval.tv_usec = (itimeout%1000)*1000;
107 }
108 else {
109 interval.tv_sec = TEST_HANG_TIMEOUT/1000 - 1;
110 interval.tv_usec = 0;
111 }
112
113 select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
114
115 abort_on_test_timeout();
116 }
117
118 msg = curl_multi_info_read(multi, &msgs_left);
119 if(msg)
120 res = msg->data.result;
121
122 multi_remove_handle(multi, easy);
123
124 test_cleanup:
125
126 /* undocumented cleanup sequence - type UA */
127
128 curl_multi_cleanup(multi);
129 curl_easy_cleanup(easy);
130 curl_global_cleanup();
131
132 return res;
133 }
134
