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
42static struct Curl_easy *data;
43static struct curl_hash hp;
44static char *data_key;
45static struct Curl_dns_entry *data_node;
46
47static 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
63static 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
76static 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
103static 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
121UNITTEST_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
139UNITTEST_STOP
140