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curl/tests/libtest/lib1512.c
Daniel Stenberg dcd6f81025
snprintf: renamed and we now only use msnprintf()
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
2018-11-23 08:26:51 +01:00

91 lines
2.8 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2013 - 2018, Linus Nielsen Feltzing <linus@haxx.se>
*
* 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.
*
***************************************************************************/
/*
* Use global DNS cache (while deprecated it should still work), populate it
* with CURLOPT_RESOLVE in the first request and then make sure a subsequent
* easy transfer finds and uses the populated stuff.
*/
#include "test.h"
#include "memdebug.h"
#define NUM_HANDLES 2
int test(char *URL)
{
int res = 0;
CURL *curl[NUM_HANDLES] = {NULL, NULL};
char *port = libtest_arg3;
char *address = libtest_arg2;
char dnsentry[256];
struct curl_slist *slist = NULL;
int i;
char target_url[256];
(void)URL; /* URL is setup in the code */
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
msnprintf(dnsentry, sizeof(dnsentry), "server.example.curl:%s:%s",
port, address);
printf("%s\n", dnsentry);
slist = curl_slist_append(slist, dnsentry);
/* get NUM_HANDLES easy handles */
for(i = 0; i < NUM_HANDLES; i++) {
/* get an easy handle */
easy_init(curl[i]);
/* specify target */
msnprintf(target_url, sizeof(target_url),
"http://server.example.curl:%s/path/1512%04i",
port, i + 1);
target_url[sizeof(target_url) - 1] = '\0';
easy_setopt(curl[i], CURLOPT_URL, target_url);
/* go verbose */
easy_setopt(curl[i], CURLOPT_VERBOSE, 1L);
/* include headers */
easy_setopt(curl[i], CURLOPT_HEADER, 1L);
easy_setopt(curl[i], CURLOPT_DNS_USE_GLOBAL_CACHE, 1L);
}
/* make the first one populate the GLOBAL cache */
easy_setopt(curl[0], CURLOPT_RESOLVE, slist);
/* run NUM_HANDLES transfers */
for(i = 0; (i < NUM_HANDLES) && !res; i++)
res = curl_easy_perform(curl[i]);
test_cleanup:
curl_easy_cleanup(curl[0]);
curl_easy_cleanup(curl[1]);
curl_slist_free_all(slist);
curl_global_cleanup();
return res;
}