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/***************************************************************************
* _ _ ____ _
* 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.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.
*
***************************************************************************/
#include "test.h"
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 60 * 1000
#define NUM_HANDLES 4
int test(char *URL)
{
int res = 0;
CURL *curl[NUM_HANDLES] = {0};
int running;
CURLM *m = NULL;
int i;
char target_url[256];
char dnsentry[256];
struct curl_slist *slist = NULL, *slist2;
char *port = libtest_arg3;
char *address = libtest_arg2;
(void)URL;
/* Create fake DNS entries for serverX.example.com for all handles */
for(i = 0; i < NUM_HANDLES; i++) {
msnprintf(dnsentry, sizeof(dnsentry), "server%d.example.com:%s:%s",
i + 1, port, address);
printf("%s\n", dnsentry);
slist2 = curl_slist_append(slist, dnsentry);
if(!slist2) {
fprintf(stderr, "curl_slist_append() failed\n");
goto test_cleanup;
}
slist = slist2;
}
start_test_timing();
global_init(CURL_GLOBAL_ALL);
multi_init(m);
multi_setopt(m, CURLMOPT_MAXCONNECTS, 3L);
/* 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%d.example.com:%s/path/1506%04i",
i + 1, 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_RESOLVE, slist);
}
fprintf(stderr, "Start at URL 0\n");
for(i = 0; i < NUM_HANDLES; i++) {
/* add handle to multi */
multi_add_handle(m, curl[i]);
for(;;) {
struct timeval interval;
fd_set rd, wr, exc;
int maxfd = -99;
interval.tv_sec = 1;
interval.tv_usec = 0;
multi_perform(m, &running);
abort_on_test_timeout();
if(!running)
break; /* done */
FD_ZERO(&rd);
FD_ZERO(&wr);
FD_ZERO(&exc);
multi_fdset(m, &rd, &wr, &exc, &maxfd);
/* At this point, maxfd is guaranteed to be greater or equal than -1. */
select_test(maxfd + 1, &rd, &wr, &exc, &interval);
abort_on_test_timeout();
}
wait_ms(1); /* to ensure different end times */
}
test_cleanup:
/* proper cleanup sequence - type PB */
for(i = 0; i < NUM_HANDLES; i++) {
curl_multi_remove_handle(m, curl[i]);
curl_easy_cleanup(curl[i]);
}
curl_slist_free_all(slist);
curl_multi_cleanup(m);
curl_global_cleanup();
return res;
}
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