1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 2013, 2017, Linus Nielsen Feltzing <linus@haxx.se>
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 #define NUM_URLS 4
31 
32 int test(char *URL)
33 {
34   int res = 0;
35   CURL *curl = NULL;
36   int i;
37   char target_url[256];
38   char dnsentry[256];
39   struct curl_slist *slist = NULL, *slist2;
40   char *port = libtest_arg3;
41   char *address = libtest_arg2;
42 
43   (void)URL;
44 
45   /* Create fake DNS entries for serverX.example.com for all handles */
46   for(i = 0; i < NUM_URLS; i++) {
47     snprintf(dnsentry, sizeof(dnsentry), "server%d.example.com:%s:%s", i + 1,
48              port, address);
49     printf("%s\n", dnsentry);
50     slist2 = curl_slist_append(slist, dnsentry);
51     if(!slist2) {
52       fprintf(stderr, "curl_slist_append() failed\n");
53       goto test_cleanup;
54     }
55     slist = slist2;
56   }
57 
58   start_test_timing();
59 
60   global_init(CURL_GLOBAL_ALL);
61 
62   /* get an easy handle */
63   easy_init(curl);
64 
65   /* go verbose */
66   easy_setopt(curl, CURLOPT_VERBOSE, 1L);
67   /* include headers */
68   easy_setopt(curl, CURLOPT_HEADER, 1L);
69 
70   easy_setopt(curl, CURLOPT_RESOLVE, slist);
71 
72   easy_setopt(curl, CURLOPT_MAXCONNECTS, 3L);
73 
74   /* get NUM_HANDLES easy handles */
75   for(i = 0; i < NUM_URLS; i++) {
76     /* specify target */
77     snprintf(target_url, sizeof(target_url),
78              "http://server%d.example.com:%s/path/1510%04i",
79              i + 1, port, i + 1);
80     target_url[sizeof(target_url) - 1] = '\0';
81     easy_setopt(curl, CURLOPT_URL, target_url);
82 
83     res = curl_easy_perform(curl);
84 
85     abort_on_test_timeout();
86   }
87 
88 test_cleanup:
89 
90   /* proper cleanup sequence - type PB */
91 
92   curl_easy_cleanup(curl);
93 
94   curl_slist_free_all(slist);
95 
96   curl_global_cleanup();
97 
98   return res;
99 }
100