/*************************************************************************** * _ _ ____ _ * 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.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 "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; }