1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2011, 2017, 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/* used for test case 533, 534 and 535 */
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
34int test(char *URL)
35{
36 int res = 0;
37 CURL *curl = NULL;
38 int running;
39 CURLM *m = NULL;
40 int current = 0;
41
42 start_test_timing();
43
44 global_init(CURL_GLOBAL_ALL);
45
46 easy_init(curl);
47
48 easy_setopt(curl, CURLOPT_URL, URL);
49 easy_setopt(curl, CURLOPT_VERBOSE, 1L);
50 easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
51
52 multi_init(m);
53
54 multi_add_handle(m, curl);
55
56 fprintf(stderr, "Start at URL 0\n");
57
58 for(;;) {
59 struct timeval interval;
60 fd_set rd, wr, exc;
61 int maxfd = -99;
62
63 interval.tv_sec = 1;
64 interval.tv_usec = 0;
65
66 multi_perform(m, &running);
67
68 abort_on_test_timeout();
69
70 if(!running) {
71 if(!current++) {
72 fprintf(stderr, "Advancing to URL 1\n");
73 /* remove the handle we use */
74 curl_multi_remove_handle(m, curl);
75
76 /* make us re-use the same handle all the time, and try resetting
77 the handle first too */
78 curl_easy_reset(curl);
79 easy_setopt(curl, CURLOPT_URL, libtest_arg2);
80 easy_setopt(curl, CURLOPT_VERBOSE, 1L);
81 easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
82
83 /* re-add it */
84 multi_add_handle(m, curl);
85 }
86 else
87 break; /* done */
88 }
89
90 FD_ZERO(&rd);
91 FD_ZERO(&wr);
92 FD_ZERO(&exc);
93
94 multi_fdset(m, &rd, &wr, &exc, &maxfd);
95
96 /* At this point, maxfd is guaranteed to be greater or equal than -1. */
97
98 select_test(maxfd + 1, &rd, &wr, &exc, &interval);
99
100 abort_on_test_timeout();
101 }
102
103test_cleanup:
104
105 /* undocumented cleanup sequence - type UB */
106
107 curl_easy_cleanup(curl);
108 curl_multi_cleanup(m);
109 curl_global_cleanup();
110
111 return res;
112}
113