| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.haxx.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * SPDX-License-Identifier: curl |
| * |
| ***************************************************************************/ |
| |
| #include "test.h" |
| |
| #include "memdebug.h" |
| |
| int test(char *URL) |
| { |
| CURLM *multi; |
| CURL *easy; |
| int running_handles; |
| |
| curl_global_init(CURL_GLOBAL_DEFAULT); |
| |
| multi = curl_multi_init(); |
| if(multi) { |
| easy = curl_easy_init(); |
| if(easy) { |
| CURLcode c; |
| CURLMcode m; |
| |
| /* Crash only happens when using HTTPS */ |
| c = curl_easy_setopt(easy, CURLOPT_URL, URL); |
| if(!c) |
| /* Any old HTTP tunneling proxy will do here */ |
| c = curl_easy_setopt(easy, CURLOPT_PROXY, libtest_arg2); |
| |
| if(!c) { |
| |
| /* We're going to drive the transfer using multi interface here, |
| because we want to stop during the middle. */ |
| m = curl_multi_add_handle(multi, easy); |
| |
| if(!m) |
| /* Run the multi handle once, just enough to start establishing an |
| HTTPS connection. */ |
| m = curl_multi_perform(multi, &running_handles); |
| |
| if(m) |
| fprintf(stderr, "curl_multi_perform failed\n"); |
| } |
| /* Close the easy handle *before* the multi handle. Doing it the other |
| way around avoids the issue. */ |
| curl_easy_cleanup(easy); |
| } |
| curl_multi_cleanup(multi); /* double-free happens here */ |
| } |
| curl_global_cleanup(); |
| return CURLE_OK; |
| } |