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authorJukka Rissanen <jukka.rissanen@linux.intel.com>2013-06-12 08:02:58 (GMT)
committerPatrik Flykt <patrik.flykt@linux.intel.com>2013-06-12 12:53:46 (GMT)
commite51fdfd3d78b6513d5968d217ae0a1e73a7a490e (patch)
tree50efdd9bdbb97291ef81b93461285dc05ff59ed8
parent35ccdc87f8b6854703eaf9812466e484dd276e0a (diff)
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unit: Test ippool collision differently
Existing tests did not test this scenario: * new address is registered to 192.168.1.2 * ippool is created to 192.168.0.1 (no collision) * ippool is created to 192.168.2.1 (there is a collision and the code should skip the 192.168.1.1 range)
-rw-r--r--unit/test-ippool.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/unit/test-ippool.c b/unit/test-ippool.c
index f45c5b9..3afee9a 100644
--- a/unit/test-ippool.c
+++ b/unit/test-ippool.c
@@ -251,6 +251,92 @@ static void test_case_4(void)
__connman_ippool_cleanup();
}
+static void test_case_5(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;
+ start_ip = "192.168.1.2";
+ __connman_ippool_newaddr(25, start_ip, 24);
+ g_assert(flag == 0);
+
+ /* pool should return 192.168.0.1 now */
+ pool = __connman_ippool_create(26, 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);
+
+ g_assert_cmpstr(gateway, ==, "192.168.0.1");
+ g_assert_cmpstr(broadcast, ==, "192.168.0.255");
+ g_assert_cmpstr(subnet_mask, ==, "255.255.255.0");
+ g_assert_cmpstr(start_ip, ==, "192.168.0.1");
+ g_assert_cmpstr(end_ip, ==, "192.168.0.101");
+
+ 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);
+
+ /*
+ * Now create the pool again, we should not get collision
+ * with existing allocated address.
+ */
+
+ /* pool should return 192.168.2.1 now */
+ 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);
+
+ g_assert_cmpstr(gateway, ==, "192.168.2.1");
+ g_assert_cmpstr(broadcast, ==, "192.168.2.255");
+ g_assert_cmpstr(subnet_mask, ==, "255.255.255.0");
+ g_assert_cmpstr(start_ip, ==, "192.168.2.1");
+ g_assert_cmpstr(end_ip, ==, "192.168.2.101");
+
+ LOG("\n\tIP range %s --> %s\n"
+ "\tgateway %s broadcast %s mask %s", start_ip, end_ip,
+ gateway, broadcast, subnet_mask);
+
+ g_assert(flag == 0);
+
+ __connman_ippool_unref(pool);
+
+ __connman_ippool_cleanup();
+}
+
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
@@ -259,6 +345,7 @@ int main(int argc, char *argv[])
g_test_add_func("/ippool/Test case 2", test_case_2);
g_test_add_func("/ippool/Test case 3", test_case_3);
g_test_add_func("/ippool/Test case 4", test_case_4);
+ g_test_add_func("/ippool/Test case 5", test_case_5);
return g_test_run();
}