| /* |
| * |
| * Connection Manager |
| * |
| * Copyright (C) 2012 BWM CarIT GmbH. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <glib.h> |
| |
| #include "../src/connman.h" |
| |
| /* #define DEBUG */ |
| #ifdef DEBUG |
| #include <stdio.h> |
| |
| #define LOG(fmt, arg...) do { \ |
| fprintf(stdout, "%s:%s() " fmt "\n", \ |
| __FILE__, __func__ , ## arg); \ |
| } while (0) |
| #else |
| #define LOG(fmt, arg...) |
| #endif |
| |
| static void test_ippool_basic0(void) |
| { |
| struct connman_ippool *pool; |
| int i; |
| |
| __connman_ippool_init(); |
| |
| pool = __connman_ippool_create(23, 1, 500, NULL, NULL); |
| g_assert(pool == NULL); |
| |
| for (i = 0; i < 100000; i++) { |
| pool = __connman_ippool_create(23, 1, 20, NULL, NULL); |
| g_assert(pool); |
| |
| __connman_ippool_unref(pool); |
| } |
| |
| __connman_ippool_cleanup(); |
| } |
| |
| static void test_ippool_basic1(void) |
| { |
| struct connman_ippool *pool; |
| const char *gateway; |
| const char *broadcast; |
| const char *subnet_mask; |
| const char *start_ip; |
| const char *end_ip; |
| int i; |
| |
| __connman_ippool_init(); |
| |
| /* Test the IP range */ |
| for (i = 1; i < 254; i++) { |
| pool = __connman_ippool_create(23, 1, i, NULL, NULL); |
| g_assert(pool); |
| |
| gateway = __connman_ippool_get_gateway(pool); |
| broadcast = __connman_ippool_get_broadcast(pool); |
| subnet_mask = __connman_ippool_get_subnet_mask(pool); |
| start_ip = __connman_ippool_get_start_ip(pool); |
| end_ip = __connman_ippool_get_end_ip(pool); |
| |
| g_assert(gateway); |
| g_assert(broadcast); |
| g_assert(subnet_mask); |
| g_assert(start_ip); |
| g_assert(end_ip); |
| |
| LOG("\n\tIP range %s --> %s\n" |
| "\tgateway %s broadcast %s mask %s", start_ip, end_ip, |
| gateway, broadcast, subnet_mask); |
| |
| __connman_ippool_unref(pool); |
| } |
| |
| __connman_ippool_cleanup(); |
| } |
| |
| static void test_ippool_exhaust0(void) |
| { |
| struct connman_ippool *pool; |
| const char *gateway; |
| const char *broadcast; |
| const char *subnet_mask; |
| const char *start_ip; |
| const char *end_ip; |
| GSList *list = NULL, *it; |
| int i = 0; |
| |
| __connman_ippool_init(); |
| |
| /* Allocate all possible pools */ |
| |
| /* |
| * Number of addresses |
| * 24-bit block 10.0.0.0 – 10.255.255.255 16,777,216 |
| * 20-bit block 172.16.0.0 – 172.31.255.255 1,048,576 |
| * 16-bit block 192.168.0.0 – 192.168.255.255 65,536 |
| * |
| * Total 17,891,328 |
| * |
| * Total numbers of 256 blocks: 69,888 |
| */ |
| |
| while (TRUE) { |
| pool = __connman_ippool_create(23, 1, 100, NULL, NULL); |
| if (pool == NULL) |
| break; |
| i += 1; |
| g_assert(i < 69888); |
| |
| list = g_slist_prepend(list, pool); |
| |
| gateway = __connman_ippool_get_gateway(pool); |
| broadcast = __connman_ippool_get_broadcast(pool); |
| subnet_mask = __connman_ippool_get_subnet_mask(pool); |
| start_ip = __connman_ippool_get_start_ip(pool); |
| end_ip = __connman_ippool_get_end_ip(pool); |
| |
| g_assert(gateway); |
| g_assert(broadcast); |
| g_assert(subnet_mask); |
| g_assert(start_ip); |
| g_assert(end_ip); |
| } |
| |
| LOG("Number of blocks %d", i); |
| |
| for (it = list; it != NULL; it = it->next) { |
| pool = it->data; |
| |
| __connman_ippool_unref(pool); |
| } |
| |
| g_slist_free(list); |
| |
| __connman_ippool_cleanup(); |
| } |
| |
| static void collision_cb(struct connman_ippool *pool, void *user_data) |
| { |
| int *flag = user_data; |
| |
| LOG("collision detected"); |
| |
| g_assert(*flag == 0); |
| g_assert(pool); |
| |
| *flag = 1; |
| } |
| |
| static void test_ippool_collision0(void) |
| { |
| struct connman_ippool *pool; |
| const char *gateway; |
| const char *broadcast; |
| const char *subnet_mask; |
| const char *start_ip; |
| const char *end_ip; |
| int flag; |
| |
| __connman_ippool_init(); |
| |
| /* Test the IP range collision */ |
| |
| flag = 0; |
| pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag); |
| g_assert(pool); |
| |
| gateway = __connman_ippool_get_gateway(pool); |
| broadcast = __connman_ippool_get_broadcast(pool); |
| subnet_mask = __connman_ippool_get_subnet_mask(pool); |
| start_ip = __connman_ippool_get_start_ip(pool); |
| end_ip = __connman_ippool_get_end_ip(pool); |
| |
| g_assert(gateway); |
| g_assert(broadcast); |
| g_assert(subnet_mask); |
| g_assert(start_ip); |
| g_assert(end_ip); |
| |
| LOG("\n\tIP range %s --> %s\n" |
| "\tgateway %s broadcast %s mask %s", start_ip, end_ip, |
| gateway, broadcast, subnet_mask); |
| |
| __connman_ippool_newaddr(23, start_ip, 24); |
| |
| g_assert(flag == 0); |
| |
| __connman_ippool_newaddr(42, start_ip, 16); |
| |
| g_assert(flag == 1); |
| |
| __connman_ippool_unref(pool); |
| |
| flag = 0; |
| |
| pool = __connman_ippool_create(23, 1, 100, collision_cb, &flag); |
| g_assert(pool); |
| |
| gateway = __connman_ippool_get_gateway(pool); |
| broadcast = __connman_ippool_get_broadcast(pool); |
| subnet_mask = __connman_ippool_get_subnet_mask(pool); |
| start_ip = __connman_ippool_get_start_ip(pool); |
| end_ip = __connman_ippool_get_end_ip(pool); |
| |
| g_assert(gateway); |
| g_assert(broadcast); |
| g_assert(subnet_mask); |
| g_assert(start_ip); |
| g_assert(end_ip); |
| |
| LOG("\n\tIP range %s --> %s\n" |
| "\tgateway %s broadcast %s mask %s", start_ip, end_ip, |
| gateway, broadcast, subnet_mask); |
| |
| __connman_ippool_newaddr(45, start_ip, 22); |
| |
| g_assert(flag == 1); |
| |
| __connman_ippool_unref(pool); |
| |
| __connman_ippool_cleanup(); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| g_test_init(&argc, &argv, NULL); |
| |
| g_test_add_func("/basic0", test_ippool_basic0); |
| g_test_add_func("/basic1", test_ippool_basic1); |
| g_test_add_func("/exhaust0", test_ippool_exhaust0); |
| g_test_add_func("/collision0", test_ippool_collision0); |
| |
| return g_test_run(); |
| } |