1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) Linus Nielsen Feltzing <linus@haxx.se> 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 "testutil.h" 27#include "warnless.h" 28#include "memdebug.h" 29 30#define TEST_HANG_TIMEOUT 60 * 1000 31 32#define NUM_HANDLES 4 33 34int test(char *URL) 35{ 36 int res = 0; 37 CURL *curl[NUM_HANDLES] = {0}; 38 int running; 39 CURLM *m = NULL; 40 int i; 41 char target_url[256]; 42 char dnsentry[256]; 43 struct curl_slist *slist = NULL, *slist2; 44 char *port = libtest_arg3; 45 char *address = libtest_arg2; 46 47 (void)URL; 48 49 /* Create fake DNS entries for serverX.example.com for all handles */ 50 for(i = 0; i < NUM_HANDLES; i++) { 51 msnprintf(dnsentry, sizeof(dnsentry), "server%d.example.com:%s:%s", 52 i + 1, port, address); 53 printf("%s\n", dnsentry); 54 slist2 = curl_slist_append(slist, dnsentry); 55 if(!slist2) { 56 fprintf(stderr, "curl_slist_append() failed\n"); 57 goto test_cleanup; 58 } 59 slist = slist2; 60 } 61 62 start_test_timing(); 63 64 global_init(CURL_GLOBAL_ALL); 65 66 multi_init(m); 67 68 multi_setopt(m, CURLMOPT_MAXCONNECTS, 3L); 69 70 /* get NUM_HANDLES easy handles */ 71 for(i = 0; i < NUM_HANDLES; i++) { 72 /* get an easy handle */ 73 easy_init(curl[i]); 74 /* specify target */ 75 msnprintf(target_url, sizeof(target_url), 76 "http://server%d.example.com:%s/path/1506%04i", 77 i + 1, port, i + 1); 78 target_url[sizeof(target_url) - 1] = '\0'; 79 easy_setopt(curl[i], CURLOPT_URL, target_url); 80 /* go verbose */ 81 easy_setopt(curl[i], CURLOPT_VERBOSE, 1L); 82 /* include headers */ 83 easy_setopt(curl[i], CURLOPT_HEADER, 1L); 84 85 easy_setopt(curl[i], CURLOPT_RESOLVE, slist); 86 } 87 88 fprintf(stderr, "Start at URL 0\n"); 89 90 for(i = 0; i < NUM_HANDLES; i++) { 91 /* add handle to multi */ 92 multi_add_handle(m, curl[i]); 93 94 for(;;) { 95 struct timeval interval; 96 fd_set rd, wr, exc; 97 int maxfd = -99; 98 99 interval.tv_sec = 1; 100 interval.tv_usec = 0; 101 102 multi_perform(m, &running); 103 104 abort_on_test_timeout(); 105 106 if(!running) 107 break; /* done */ 108 109 FD_ZERO(&rd); 110 FD_ZERO(&wr); 111 FD_ZERO(&exc); 112 113 multi_fdset(m, &rd, &wr, &exc, &maxfd); 114 115 /* At this point, maxfd is guaranteed to be greater or equal than -1. */ 116 117 select_test(maxfd + 1, &rd, &wr, &exc, &interval); 118 119 abort_on_test_timeout(); 120 } 121 wait_ms(1); /* to ensure different end times */ 122 } 123 124test_cleanup: 125 126 /* proper cleanup sequence - type PB */ 127 128 for(i = 0; i < NUM_HANDLES; i++) { 129 curl_multi_remove_handle(m, curl[i]); 130 curl_easy_cleanup(curl[i]); 131 } 132 133 curl_slist_free_all(slist); 134 135 curl_multi_cleanup(m); 136 curl_global_cleanup(); 137 138 return res; 139} 140