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Annotation of embedaddon/curl/tests/unit/unit1305.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2017, 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.haxx.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:  ***************************************************************************/
        !            22: #include "curlcheck.h"
        !            23: 
        !            24: #ifdef HAVE_NETINET_IN_H
        !            25: #  include <netinet/in.h>
        !            26: #endif
        !            27: #ifdef HAVE_NETDB_H
        !            28: #  include <netdb.h>
        !            29: #endif
        !            30: #ifdef HAVE_ARPA_INET_H
        !            31: #  include <arpa/inet.h>
        !            32: #endif
        !            33: 
        !            34: #define ENABLE_CURLX_PRINTF
        !            35: #include "curlx.h"
        !            36: 
        !            37: #include "hash.h"
        !            38: #include "hostip.h"
        !            39: 
        !            40: #include "memdebug.h" /* LAST include file */
        !            41: 
        !            42: static struct Curl_easy *data;
        !            43: static struct curl_hash hp;
        !            44: static char *data_key;
        !            45: static struct Curl_dns_entry *data_node;
        !            46: 
        !            47: static CURLcode unit_setup(void)
        !            48: {
        !            49:   int rc;
        !            50:   data = curl_easy_init();
        !            51:   if(!data)
        !            52:     return CURLE_OUT_OF_MEMORY;
        !            53: 
        !            54:   rc = Curl_mk_dnscache(&hp);
        !            55:   if(rc) {
        !            56:     curl_easy_cleanup(data);
        !            57:     curl_global_cleanup();
        !            58:     return CURLE_OUT_OF_MEMORY;
        !            59:   }
        !            60:   return CURLE_OK;
        !            61: }
        !            62: 
        !            63: static void unit_stop(void)
        !            64: {
        !            65:   if(data_node) {
        !            66:     Curl_freeaddrinfo(data_node->addr);
        !            67:     free(data_node);
        !            68:   }
        !            69:   free(data_key);
        !            70:   Curl_hash_destroy(&hp);
        !            71: 
        !            72:   curl_easy_cleanup(data);
        !            73:   curl_global_cleanup();
        !            74: }
        !            75: 
        !            76: static Curl_addrinfo *fake_ai(void)
        !            77: {
        !            78:   static Curl_addrinfo *ai;
        !            79: 
        !            80:   ai = calloc(1, sizeof(Curl_addrinfo));
        !            81:   if(!ai)
        !            82:     return NULL;
        !            83: 
        !            84:   ai->ai_canonname = strdup("dummy");
        !            85:   if(!ai->ai_canonname) {
        !            86:     free(ai);
        !            87:     return NULL;
        !            88:   }
        !            89: 
        !            90:   ai->ai_addr = calloc(1, sizeof(struct sockaddr_in));
        !            91:   if(!ai->ai_addr) {
        !            92:     free(ai->ai_canonname);
        !            93:     free(ai);
        !            94:     return NULL;
        !            95:   }
        !            96: 
        !            97:   ai->ai_family = AF_INET;
        !            98:   ai->ai_addrlen = sizeof(struct sockaddr_in);
        !            99: 
        !           100:   return ai;
        !           101: }
        !           102: 
        !           103: static CURLcode create_node(void)
        !           104: {
        !           105:   data_key = aprintf("%s:%d", "dummy", 0);
        !           106:   if(!data_key)
        !           107:     return CURLE_OUT_OF_MEMORY;
        !           108: 
        !           109:   data_node = calloc(1, sizeof(struct Curl_dns_entry));
        !           110:   if(!data_node)
        !           111:     return CURLE_OUT_OF_MEMORY;
        !           112: 
        !           113:   data_node->addr = fake_ai();
        !           114:   if(!data_node->addr)
        !           115:     return CURLE_OUT_OF_MEMORY;
        !           116: 
        !           117:   return CURLE_OK;
        !           118: }
        !           119: 
        !           120: 
        !           121: UNITTEST_START
        !           122: 
        !           123:   struct Curl_dns_entry *nodep;
        !           124:   size_t key_len;
        !           125: 
        !           126:   /* Test 1305 exits without adding anything to the hash */
        !           127:   if(strcmp(arg, "1305") != 0) {
        !           128:     CURLcode rc = create_node();
        !           129:     abort_unless(rc == CURLE_OK, "data node creation failed");
        !           130:     key_len = strlen(data_key);
        !           131: 
        !           132:     data_node->inuse = 1; /* hash will hold the reference */
        !           133:     nodep = Curl_hash_add(&hp, data_key, key_len + 1, data_node);
        !           134:     abort_unless(nodep, "insertion into hash failed");
        !           135:     /* Freeing will now be done by Curl_hash_destroy */
        !           136:     data_node = NULL;
        !           137:   }
        !           138: 
        !           139: UNITTEST_STOP