/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2015, 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 "curlcheck.h" #ifdef HAVE_NETINET_IN_H # include <netinet/in.h> #endif #ifdef HAVE_NETDB_H # include <netdb.h> #endif #ifdef HAVE_ARPA_INET_H # include <arpa/inet.h> #endif #define ENABLE_CURLX_PRINTF #include "curlx.h" #include "hash.h" #include "hostip.h" #include "memdebug.h" /* LAST include file */ static struct SessionHandle *data; static struct curl_hash hp; static char *data_key; static struct Curl_dns_entry *data_node; static CURLcode unit_setup( void ) { int rc; data = curl_easy_init(); if (!data) return CURLE_OUT_OF_MEMORY; rc = Curl_mk_dnscache(&hp); if(rc) { curl_easy_cleanup(data); curl_global_cleanup(); return CURLE_OUT_OF_MEMORY; } return CURLE_OK; } static void unit_stop( void ) { if (data_node) { Curl_freeaddrinfo(data_node->addr); free(data_node); } free(data_key); Curl_hash_destroy(&hp); curl_easy_cleanup(data); curl_global_cleanup(); } static Curl_addrinfo *fake_ai(void) { static Curl_addrinfo *ai; int ss_size; ss_size = sizeof (struct sockaddr_in); if((ai = calloc(1, sizeof(Curl_addrinfo))) == NULL) return NULL; if((ai->ai_canonname = strdup("dummy")) == NULL) { free(ai); return NULL; } if((ai->ai_addr = calloc(1, ss_size)) == NULL) { free(ai->ai_canonname); free(ai); return NULL; } ai->ai_family = AF_INET; ai->ai_addrlen = ss_size; return ai; } static CURLcode create_node(void) { data_key = aprintf("%s:%d", "dummy", 0); if (!data_key) return CURLE_OUT_OF_MEMORY; data_node = calloc(1, sizeof(struct Curl_dns_entry)); if (!data_node) return CURLE_OUT_OF_MEMORY; data_node->addr = fake_ai(); if (!data_node->addr) return CURLE_OUT_OF_MEMORY; return CURLE_OK; } UNITTEST_START struct Curl_dns_entry *nodep; size_t key_len; /* Test 1305 exits without adding anything to the hash */ if (strcmp(arg, "1305") != 0) { CURLcode rc = create_node(); abort_unless(rc == CURLE_OK, "data node creation failed"); key_len = strlen(data_key); data_node->inuse = 1; /* hash will hold the reference */ nodep = Curl_hash_add(&hp, data_key, key_len+1, data_node); abort_unless(nodep, "insertion into hash failed"); /* Freeing will now be done by Curl_hash_destroy */ data_node = NULL; /* To do: test retrieval, deletion, edge conditions */ } UNITTEST_STOP