5 * Copyright (C) 2012 BWM CarIT GmbH. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 #include "../src/connman.h"
34 #define LOG(fmt, arg...) do { \
35 fprintf(stdout, "%s:%s() " fmt "\n", \
36 __FILE__, __func__ , ## arg); \
39 #define LOG(fmt, arg...)
42 static void test_case_1(void)
44 struct connman_ippool *pool;
47 __connman_ippool_init();
49 pool = __connman_ippool_create(23, 1, 500, NULL, NULL);
50 g_assert(pool == NULL);
52 for (i = 0; i < 100000; i++) {
53 pool = __connman_ippool_create(23, 1, 20, NULL, NULL);
56 __connman_ippool_unref(pool);
59 __connman_ippool_cleanup();
62 static void test_case_2(void)
64 struct connman_ippool *pool;
66 const char *broadcast;
67 const char *subnet_mask;
72 __connman_ippool_init();
74 /* Test the IP range */
75 for (i = 1; i < 254; i++) {
76 pool = __connman_ippool_create(23, 1, i, NULL, NULL);
79 gateway = __connman_ippool_get_gateway(pool);
80 broadcast = __connman_ippool_get_broadcast(pool);
81 subnet_mask = __connman_ippool_get_subnet_mask(pool);
82 start_ip = __connman_ippool_get_start_ip(pool);
83 end_ip = __connman_ippool_get_end_ip(pool);
87 g_assert(subnet_mask);
91 LOG("\n\tIP range %s --> %s\n"
92 "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
93 gateway, broadcast, subnet_mask);
95 __connman_ippool_unref(pool);
98 __connman_ippool_cleanup();
101 static void test_case_3(void)
103 struct connman_ippool *pool;
105 const char *broadcast;
106 const char *subnet_mask;
107 const char *start_ip;
109 GSList *list = NULL, *it;
112 __connman_ippool_init();
115 * Number of addresses
116 * 24-bit block 10.0.0.0 – 10.255.255.255 16,777,216
117 * 20-bit block 172.16.0.0 – 172.31.255.255 1,048,576
118 * 16-bit block 192.168.0.0 – 192.168.255.255 65,536
122 * Total numbers of 256 blocks: 69,888
126 * Completely exhaust the first two pools because they are a bit
129 __connman_ippool_newaddr(45, "10.0.0.1", 8);
130 __connman_ippool_newaddr(46, "172.16.0.1", 11);
133 pool = __connman_ippool_create(23, 1, 100, NULL, NULL);
138 list = g_slist_prepend(list, pool);
140 gateway = __connman_ippool_get_gateway(pool);
141 broadcast = __connman_ippool_get_broadcast(pool);
142 subnet_mask = __connman_ippool_get_subnet_mask(pool);
143 start_ip = __connman_ippool_get_start_ip(pool);
144 end_ip = __connman_ippool_get_end_ip(pool);
148 g_assert(subnet_mask);
155 LOG("Number of blocks %d", i);
157 for (it = list; it != NULL; it = it->next) {
160 __connman_ippool_unref(pool);
165 __connman_ippool_cleanup();
168 static void collision_cb(struct connman_ippool *pool, void *user_data)
170 int *flag = user_data;
172 LOG("collision detected");
174 g_assert(*flag == 0);
180 static void test_case_4(void)
182 struct connman_ippool *pool;
184 const char *broadcast;
185 const char *subnet_mask;
186 const char *start_ip;
190 __connman_ippool_init();
192 /* Test the IP range collision */
195 pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag);
198 gateway = __connman_ippool_get_gateway(pool);
199 broadcast = __connman_ippool_get_broadcast(pool);
200 subnet_mask = __connman_ippool_get_subnet_mask(pool);
201 start_ip = __connman_ippool_get_start_ip(pool);
202 end_ip = __connman_ippool_get_end_ip(pool);
206 g_assert(subnet_mask);
210 LOG("\n\tIP range %s --> %s\n"
211 "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
212 gateway, broadcast, subnet_mask);
214 __connman_ippool_newaddr(23, start_ip, 24);
218 __connman_ippool_newaddr(42, start_ip, 16);
222 __connman_ippool_unref(pool);
226 pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag);
229 gateway = __connman_ippool_get_gateway(pool);
230 broadcast = __connman_ippool_get_broadcast(pool);
231 subnet_mask = __connman_ippool_get_subnet_mask(pool);
232 start_ip = __connman_ippool_get_start_ip(pool);
233 end_ip = __connman_ippool_get_end_ip(pool);
237 g_assert(subnet_mask);
241 LOG("\n\tIP range %s --> %s\n"
242 "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
243 gateway, broadcast, subnet_mask);
245 __connman_ippool_newaddr(45, start_ip, 22);
249 __connman_ippool_unref(pool);
251 __connman_ippool_cleanup();
254 int main(int argc, char *argv[])
256 g_test_init(&argc, &argv, NULL);
258 g_test_add_func("/ippool/Test case 1", test_case_1);
259 g_test_add_func("/ippool/Test case 2", test_case_2);
260 g_test_add_func("/ippool/Test case 3", test_case_3);
261 g_test_add_func("/ippool/Test case 4", test_case_4);