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 /* used for test case 533, 534 and 535 */
25
26 #include "test.h"
27
28 #include <fcntl.h>
29
30 #include "testutil.h"
31 #include "warnless.h"
32 #include "memdebug.h"
33
34 #define TEST_HANG_TIMEOUT 60 * 1000
35
test(char * URL)36 CURLcode test(char *URL)
37 {
38 CURLcode res = CURLE_OK;
39 CURL *curl = NULL;
40 int running;
41 CURLM *m = NULL;
42 int current = 0;
43
44 start_test_timing();
45
46 global_init(CURL_GLOBAL_ALL);
47
48 easy_init(curl);
49
50 easy_setopt(curl, CURLOPT_URL, URL);
51 easy_setopt(curl, CURLOPT_VERBOSE, 1L);
52 easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
53
54 multi_init(m);
55
56 multi_add_handle(m, curl);
57
58 fprintf(stderr, "Start at URL 0\n");
59
60 for(;;) {
61 struct timeval interval;
62 fd_set rd, wr, exc;
63 int maxfd = -99;
64
65 interval.tv_sec = 1;
66 interval.tv_usec = 0;
67
68 multi_perform(m, &running);
69
70 abort_on_test_timeout();
71
72 if(!running) {
73 if(!current++) {
74 fprintf(stderr, "Advancing to URL 1\n");
75 /* remove the handle we use */
76 curl_multi_remove_handle(m, curl);
77
78 /* make us reuse the same handle all the time, and try resetting
79 the handle first too */
80 curl_easy_reset(curl);
81 easy_setopt(curl, CURLOPT_URL, libtest_arg2);
82 easy_setopt(curl, CURLOPT_VERBOSE, 1L);
83 easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
84
85 /* re-add it */
86 multi_add_handle(m, curl);
87 }
88 else
89 break; /* done */
90 }
91
92 FD_ZERO(&rd);
93 FD_ZERO(&wr);
94 FD_ZERO(&exc);
95
96 multi_fdset(m, &rd, &wr, &exc, &maxfd);
97
98 /* At this point, maxfd is guaranteed to be greater or equal than -1. */
99
100 select_test(maxfd + 1, &rd, &wr, &exc, &interval);
101
102 abort_on_test_timeout();
103 }
104
105 test_cleanup:
106
107 /* undocumented cleanup sequence - type UB */
108
109 curl_easy_cleanup(curl);
110 curl_multi_cleanup(m);
111 curl_global_cleanup();
112
113 return res;
114 }
115
