1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, 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 http://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 /*
23 * This source code is used for lib1502, lib1503, lib1504 and lib1505 with
24 * only #ifdefs controlling the cleanup sequence.
25 *
26 * Test case 1502 converted from bug report #3575448, identifying a memory
27 * leak in the CURLOPT_RESOLVE handling with the multi interface.
28 */
29
30 #include "test.h"
31
32 #ifdef HAVE_LIMITS_H
33 #include <limits.h>
34 #endif
35
36 #include "testutil.h"
37 #include "warnless.h"
38 #include "memdebug.h"
39
40 #define TEST_HANG_TIMEOUT 60 * 1000
41
test(char * URL)42 int test(char *URL)
43 {
44 CURL* easy = NULL;
45 CURLM* multi = NULL;
46 int still_running;
47 int res = 0;
48
49 char redirect[160];
50
51 /* DNS cache injection */
52 struct curl_slist *dns_cache_list;
53
54 sprintf(redirect, "google.com:%s:%s", libtest_arg2, libtest_arg3);
55
56 start_test_timing();
57
58 dns_cache_list = curl_slist_append(NULL, redirect);
59 if(!dns_cache_list) {
60 fprintf(stderr, "curl_slist_append() failed\n");
61 return TEST_ERR_MAJOR_BAD;
62 }
63
64 res_global_init(CURL_GLOBAL_ALL);
65 if(res) {
66 curl_slist_free_all(dns_cache_list);
67 return res;
68 }
69
70 easy_init(easy);
71
72 easy_setopt(easy, CURLOPT_URL, URL);
73 easy_setopt(easy, CURLOPT_HEADER, 1L);
74 easy_setopt(easy, CURLOPT_RESOLVE, dns_cache_list);
75
76 multi_init(multi);
77
78 multi_add_handle(multi, easy);
79
80 multi_perform(multi, &still_running);
81
82 abort_on_test_timeout();
83
84 while(still_running) {
85 struct timeval timeout;
86 fd_set fdread;
87 fd_set fdwrite;
88 fd_set fdexcep;
89 int maxfd = -99;
90
91 FD_ZERO(&fdread);
92 FD_ZERO(&fdwrite);
93 FD_ZERO(&fdexcep);
94 timeout.tv_sec = 1;
95 timeout.tv_usec = 0;
96
97 multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
98
99 /* At this point, maxfd is guaranteed to be greater or equal than -1. */
100
101 select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
102
103 abort_on_test_timeout();
104
105 multi_perform(multi, &still_running);
106
107 abort_on_test_timeout();
108 }
109
110 test_cleanup:
111
112 #ifdef LIB1502
113 /* undocumented cleanup sequence - type UA */
114 curl_multi_cleanup(multi);
115 curl_easy_cleanup(easy);
116 curl_global_cleanup();
117 #endif
118
119 #ifdef LIB1503
120 /* proper cleanup sequence - type PA */
121 curl_multi_remove_handle(multi, easy);
122 curl_multi_cleanup(multi);
123 curl_easy_cleanup(easy);
124 curl_global_cleanup();
125 #endif
126
127 #ifdef LIB1504
128 /* undocumented cleanup sequence - type UB */
129 curl_easy_cleanup(easy);
130 curl_multi_cleanup(multi);
131 curl_global_cleanup();
132 #endif
133
134 #ifdef LIB1505
135 /* proper cleanup sequence - type PB */
136 curl_multi_remove_handle(multi, easy);
137 curl_easy_cleanup(easy);
138 curl_multi_cleanup(multi);
139 curl_global_cleanup();
140 #endif
141
142 curl_slist_free_all(dns_cache_list);
143
144 return res;
145 }
146