/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2012, 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 http://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" #ifdef HAVE_LIMITS_H #include <limits.h> #endif #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(); res_global_init(CURL_GLOBAL_ALL); if(res) { return res; } 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; }