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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2017, 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.
*
***************************************************************************/
#include "test.h"
#include <limits.h>
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 5 * 1000
/*
* Test case for below scenario:
* - Connect to an FTP server using CONNECT_ONLY option
* - transfer some files with re-using the connection (omitted in test case)
* - Disconnect from FTP server with sending QUIT command
*
* The test case originated for verifying CONNECT_ONLY option shall not
* block after protocol connect is done, but it returns the message
* with function curl_multi_info_read().
*/
enum {
CONNECT_ONLY_PHASE = 0,
QUIT_PHASE,
LAST_PHASE
};
int test(char *URL)
{
CURL *easy = NULL;
CURLM *multi = NULL;
int res = 0;
int running;
int msgs_left;
int phase;
CURLMsg *msg;
start_test_timing();
global_init(CURL_GLOBAL_ALL);
easy_init(easy);
multi_init(multi);
for(phase = CONNECT_ONLY_PHASE; phase < LAST_PHASE; ++phase) {
/* go verbose */
easy_setopt(easy, CURLOPT_VERBOSE, 1L);
/* specify target */
easy_setopt(easy, CURLOPT_URL, URL);
/* enable 'CONNECT_ONLY' option when in connect phase */
if(phase == CONNECT_ONLY_PHASE)
easy_setopt(easy, CURLOPT_CONNECT_ONLY, 1L);
/* enable 'NOBODY' option to send 'QUIT' command in quit phase */
if(phase == QUIT_PHASE) {
easy_setopt(easy, CURLOPT_CONNECT_ONLY, 0L);
easy_setopt(easy, CURLOPT_NOBODY, 1L);
easy_setopt(easy, CURLOPT_FORBID_REUSE, 1L);
}
multi_add_handle(multi, easy);
for(;;) {
struct timeval interval;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
long timeout = -99;
int maxfd = -99;
multi_perform(multi, &running);
abort_on_test_timeout();
if(!running)
break; /* done */
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
/* At this point, maxfd is guaranteed to be greater or equal than -1. */
multi_timeout(multi, &timeout);
/* At this point, timeout is guaranteed to be greater or equal than
-1. */
if(timeout != -1L) {
int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
interval.tv_sec = itimeout/1000;
interval.tv_usec = (itimeout%1000)*1000;
}
else {
interval.tv_sec = TEST_HANG_TIMEOUT/1000 + 1;
interval.tv_usec = 0;
}
select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
abort_on_test_timeout();
}
msg = curl_multi_info_read(multi, &msgs_left);
if(msg)
res = msg->data.result;
multi_remove_handle(multi, easy);
}
test_cleanup:
/* undocumented cleanup sequence - type UA */
curl_multi_cleanup(multi);
curl_easy_cleanup(easy);
curl_global_cleanup();
return res;
}
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