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curl

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    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.
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   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