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.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 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24
25 #include "test.h"
26
27 #include "memdebug.h"
28
test(char * URL)29 CURLcode test(char *URL)
30 {
31 CURLM *multi;
32 CURL *easy;
33 int running_handles;
34
35 curl_global_init(CURL_GLOBAL_DEFAULT);
36
37 multi = curl_multi_init();
38 if(multi) {
39 easy = curl_easy_init();
40 if(easy) {
41 CURLcode c;
42 CURLMcode m;
43
44 /* Crash only happens when using HTTPS */
45 c = curl_easy_setopt(easy, CURLOPT_URL, URL);
46 if(!c)
47 /* Any old HTTP tunneling proxy will do here */
48 c = curl_easy_setopt(easy, CURLOPT_PROXY, libtest_arg2);
49
50 if(!c) {
51
52 /* We're going to drive the transfer using multi interface here,
53 because we want to stop during the middle. */
54 m = curl_multi_add_handle(multi, easy);
55
56 if(!m)
57 /* Run the multi handle once, just enough to start establishing an
58 HTTPS connection. */
59 m = curl_multi_perform(multi, &running_handles);
60
61 if(m)
62 fprintf(stderr, "curl_multi_perform failed\n");
63 }
64 /* Close the easy handle *before* the multi handle. Doing it the other
65 way around avoids the issue. */
66 curl_easy_cleanup(easy);
67 }
68 curl_multi_cleanup(multi); /* double-free happens here */
69 }
70 curl_global_cleanup();
71 return CURLE_OK;
72 }
73