mirror of
https://github.com/moparisthebest/curl
synced 2024-11-11 12:05:06 -05:00
dcd6f81025
The function does not return the same value as snprintf() normally does, so readers may be mislead into thinking the code works differently than it actually does. A different function name makes this easier to detect. Reported-by: Tomas Hoger Assisted-by: Daniel Gustafsson Fixes #3296 Closes #3297
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2013 - 2018, Linus Nielsen Feltzing <linus@haxx.se>
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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/*
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* Use global DNS cache (while deprecated it should still work), populate it
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* with CURLOPT_RESOLVE in the first request and then make sure a subsequent
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* easy transfer finds and uses the populated stuff.
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*/
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#include "test.h"
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#include "memdebug.h"
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#define NUM_HANDLES 2
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int test(char *URL)
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{
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int res = 0;
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CURL *curl[NUM_HANDLES] = {NULL, NULL};
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char *port = libtest_arg3;
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char *address = libtest_arg2;
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char dnsentry[256];
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struct curl_slist *slist = NULL;
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int i;
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char target_url[256];
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(void)URL; /* URL is setup in the code */
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if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
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fprintf(stderr, "curl_global_init() failed\n");
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return TEST_ERR_MAJOR_BAD;
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}
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msnprintf(dnsentry, sizeof(dnsentry), "server.example.curl:%s:%s",
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port, address);
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printf("%s\n", dnsentry);
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slist = curl_slist_append(slist, dnsentry);
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/* get NUM_HANDLES easy handles */
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for(i = 0; i < NUM_HANDLES; i++) {
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/* get an easy handle */
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easy_init(curl[i]);
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/* specify target */
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msnprintf(target_url, sizeof(target_url),
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"http://server.example.curl:%s/path/1512%04i",
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port, i + 1);
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target_url[sizeof(target_url) - 1] = '\0';
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easy_setopt(curl[i], CURLOPT_URL, target_url);
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/* go verbose */
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easy_setopt(curl[i], CURLOPT_VERBOSE, 1L);
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/* include headers */
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easy_setopt(curl[i], CURLOPT_HEADER, 1L);
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easy_setopt(curl[i], CURLOPT_DNS_USE_GLOBAL_CACHE, 1L);
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}
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/* make the first one populate the GLOBAL cache */
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easy_setopt(curl[0], CURLOPT_RESOLVE, slist);
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/* run NUM_HANDLES transfers */
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for(i = 0; (i < NUM_HANDLES) && !res; i++)
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res = curl_easy_perform(curl[i]);
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test_cleanup:
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curl_easy_cleanup(curl[0]);
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curl_easy_cleanup(curl[1]);
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curl_slist_free_all(slist);
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curl_global_cleanup();
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return res;
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}
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