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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 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.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
*
***************************************************************************/
/*
* This source code is used for lib1502, lib1503, lib1504 and lib1505 with
* only the testnum controlling the cleanup sequence.
*
* Test case 1502 converted from bug report #3575448, identifying a memory
* leak in the CURLOPT_RESOLVE handling with the multi interface.
*/
#include "first.h"
static CURLcode test_lib1502(const char *URL)
{
CURL *curl = NULL;
CURL *curldupe;
CURLM *multi = NULL;
int still_running;
CURLcode result = CURLE_OK;
char redirect[160];
/* DNS cache injection */
struct curl_slist *dns_cache_list;
res_global_init(CURL_GLOBAL_ALL);
if(result) {
return result;
}
curl_msnprintf(redirect, sizeof(redirect), "google.com:%s:%s", libtest_arg2,
libtest_arg3);
start_test_timing();
dns_cache_list = curl_slist_append(NULL, redirect);
if(!dns_cache_list) {
curl_mfprintf(stderr, "curl_slist_append() failed\n");
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
easy_init(curl);
easy_setopt(curl, CURLOPT_URL, URL);
easy_setopt(curl, CURLOPT_HEADER, 1L);
easy_setopt(curl, CURLOPT_RESOLVE, dns_cache_list);
curldupe = curl_easy_duphandle(curl);
if(curldupe) {
curl_easy_cleanup(curl);
curl = curldupe;
}
else {
curl_slist_free_all(dns_cache_list);
curl_easy_cleanup(curl);
curl_global_cleanup();
return CURLE_OUT_OF_MEMORY;
}
multi_init(multi);
multi_add_handle(multi, curl);
multi_perform(multi, &still_running);
abort_on_test_timeout();
while(still_running) {
struct timeval timeout;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd = -99;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
/* At this point, maxfd is guaranteed to be greater or equal than -1. */
select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
abort_on_test_timeout();
multi_perform(multi, &still_running);
abort_on_test_timeout();
}
test_cleanup:
switch(testnum) {
case 1502:
default:
/* undocumented cleanup sequence - type UA */
curl_multi_cleanup(multi);
curl_easy_cleanup(curl);
curl_global_cleanup();
break;
case 1503:
/* proper cleanup sequence - type PA */
curl_multi_remove_handle(multi, curl);
curl_multi_cleanup(multi);
curl_easy_cleanup(curl);
curl_global_cleanup();
break;
case 1504:
/* undocumented cleanup sequence - type UB */
curl_easy_cleanup(curl);
curl_multi_cleanup(multi);
curl_global_cleanup();
break;
case 1505:
/* proper cleanup sequence - type PB */
curl_multi_remove_handle(multi, curl);
curl_easy_cleanup(curl);
curl_multi_cleanup(multi);
curl_global_cleanup();
break;
}
curl_slist_free_all(dns_cache_list);
return result;
}
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