1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24#include "test.h" 25 26#include <limits.h> 27 28#include "testutil.h" 29#include "warnless.h" 30#include "memdebug.h" 31 32#define TEST_HANG_TIMEOUT 60 * 1000 33 34/* 35 * Test case for below scenario: 36 * - Connect to an FTP server using CONNECT_ONLY option 37 * 38 * The test case originated for verifying CONNECT_ONLY option shall not 39 * block after protocol connect is done, but it returns the message 40 * with function curl_multi_info_read(). 41 */ 42 43int test(char *URL) 44{ 45 CURL *easy = NULL; 46 CURLM *multi = NULL; 47 int res = 0; 48 int running; 49 int msgs_left; 50 CURLMsg *msg; 51 52 start_test_timing(); 53 54 global_init(CURL_GLOBAL_ALL); 55 56 easy_init(easy); 57 58 multi_init(multi); 59 60 /* go verbose */ 61 easy_setopt(easy, CURLOPT_VERBOSE, 1L); 62 63 /* specify target */ 64 easy_setopt(easy, CURLOPT_URL, URL); 65 66 easy_setopt(easy, CURLOPT_CONNECT_ONLY, 1L); 67 68 multi_add_handle(multi, easy); 69 70 for(;;) { 71 struct timeval interval; 72 fd_set fdread; 73 fd_set fdwrite; 74 fd_set fdexcep; 75 long timeout = -99; 76 int maxfd = -99; 77 78 multi_perform(multi, &running); 79 80 abort_on_test_timeout(); 81 82 if(!running) 83 break; /* done */ 84 85 FD_ZERO(&fdread); 86 FD_ZERO(&fdwrite); 87 FD_ZERO(&fdexcep); 88 89 multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd); 90 91 /* At this point, maxfd is guaranteed to be greater or equal than -1. */ 92 93 multi_timeout(multi, &timeout); 94 95 /* At this point, timeout is guaranteed to be greater or equal than 96 -1. */ 97 98 if(timeout != -1L) { 99 int itimeout; 100#if LONG_MAX > INT_MAX 101 itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout; 102#else 103 itimeout = (int)timeout; 104#endif 105 interval.tv_sec = itimeout/1000; 106 interval.tv_usec = (itimeout%1000)*1000; 107 } 108 else { 109 interval.tv_sec = TEST_HANG_TIMEOUT/1000 - 1; 110 interval.tv_usec = 0; 111 } 112 113 select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval); 114 115 abort_on_test_timeout(); 116 } 117 118 msg = curl_multi_info_read(multi, &msgs_left); 119 if(msg) 120 res = msg->data.result; 121 122 multi_remove_handle(multi, easy); 123 124test_cleanup: 125 126 /* undocumented cleanup sequence - type UA */ 127 128 curl_multi_cleanup(multi); 129 curl_easy_cleanup(easy); 130 curl_global_cleanup(); 131 132 return res; 133} 134