gstreamer/tests/check/gst/addresspool.c
Wim Taymans b2bc84cdbf address-pool: fix address increment
Use a guint instead of guint8 to increment the address. It's still not
completely correct because a guint might not be able to hold the complete
address range, but that's an enhacement for later.
Add unit test to test improved behaviour.

https://bugzilla.gnome.org/show_bug.cgi?id=708237
2013-11-12 16:54:59 +01:00

286 lines
10 KiB
C

/* GStreamer
* Copyright (C) 2012 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/check/gstcheck.h>
#include <rtsp-address-pool.h>
GST_START_TEST (test_pool)
{
GstRTSPAddressPool *pool;
GstRTSPAddress *addr, *addr2, *addr3;
GstRTSPAddressPoolResult res;
pool = gst_rtsp_address_pool_new ();
fail_if (gst_rtsp_address_pool_add_range (pool,
"233.252.0.1", "233.252.0.0", 5000, 5010, 1));
fail_if (gst_rtsp_address_pool_add_range (pool,
"233.252.0.1", "::1", 5000, 5010, 1));
fail_if (gst_rtsp_address_pool_add_range (pool,
"233.252.0.1", "ff02::1", 5000, 5010, 1));
fail_if (gst_rtsp_address_pool_add_range (pool,
"233.252.0.1.1", "233.252.0.1", 5000, 5010, 1));
fail_if (gst_rtsp_address_pool_add_range (pool,
"233.252.0.1", "233.252.0.1.1", 5000, 5010, 1));
ASSERT_CRITICAL (gst_rtsp_address_pool_add_range (pool,
"233.252.0.0", "233.252.0.1", 5010, 5000, 1));
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.252.0.0", "233.252.0.255", 5000, 5010, 1));
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.255.0.0", "233.255.0.0", 5000, 5010, 1));
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.255.0.0", "233.255.0.0", 5020, 5020, 1));
/* should fail, we can't allocate a block of 256 ports */
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_MULTICAST, 256);
fail_unless (addr == NULL);
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr != NULL);
addr2 = gst_rtsp_address_copy (addr);
gst_rtsp_address_free (addr2);
gst_rtsp_address_free (addr);
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_MULTICAST, 4);
fail_unless (addr != NULL);
/* Will fail because pool is NULL */
ASSERT_CRITICAL (gst_rtsp_address_pool_clear (NULL));
/* will fail because an address is allocated */
ASSERT_CRITICAL (gst_rtsp_address_pool_clear (pool));
gst_rtsp_address_free (addr);
gst_rtsp_address_pool_clear (pool);
/* start with odd port to make sure we are allocated address
* starting with even port
*/
fail_unless (gst_rtsp_address_pool_add_range (pool,
"FF11:DB8::1", "FF11:DB8::1", 5001, 5003, 1));
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_IPV6 | GST_RTSP_ADDRESS_FLAG_EVEN_PORT |
GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr != NULL);
fail_unless (addr->port == 5002);
fail_unless (!g_ascii_strcasecmp (addr->address, "FF11:DB8::1"));
/* Will fail becuse there is only one IPv6 address left */
addr2 = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_IPV6 | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr2 == NULL);
/* Will fail because the only IPv6 address left has an odd port */
addr2 = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_IPV6 | GST_RTSP_ADDRESS_FLAG_EVEN_PORT |
GST_RTSP_ADDRESS_FLAG_MULTICAST, 1);
fail_unless (addr2 == NULL);
addr2 = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_IPV4 | GST_RTSP_ADDRESS_FLAG_MULTICAST, 1);
fail_unless (addr2 == NULL);
gst_rtsp_address_free (addr);
gst_rtsp_address_pool_clear (pool);
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.252.0.0", "233.252.0.255", 5000, 5002, 1));
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr != NULL);
fail_unless (addr->port == 5000);
fail_unless (!strcmp (addr->address, "233.252.0.0"));
addr2 = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr2 != NULL);
fail_unless (addr2->port == 5000);
fail_unless (!strcmp (addr2->address, "233.252.0.1"));
gst_rtsp_address_free (addr);
gst_rtsp_address_free (addr2);
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_IPV6 | GST_RTSP_ADDRESS_FLAG_MULTICAST, 1);
fail_unless (addr == NULL);
gst_rtsp_address_pool_clear (pool);
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.252.1.1", "233.252.1.1", 5000, 5001, 1));
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 5000, 3,
1, &addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.2", 5000, 2,
1, &addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 500, 2, 1,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 5000, 2,
2, &addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "2000::1", 5000, 2, 2,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_EINVAL);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "ff02::1", 5000, 2, 2,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "1.1", 5000, 2, 2, &addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_EINVAL);
fail_unless (addr == NULL);
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 5000, 2,
1, &addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_OK);
fail_unless (addr != NULL);
fail_unless (addr->port == 5000);
fail_unless (!strcmp (addr->address, "233.252.1.1"));
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 5000, 2,
1, &addr2);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERESERVED);
fail_unless (addr2 == NULL);
gst_rtsp_address_free (addr);
gst_rtsp_address_pool_clear (pool);
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.252.1.1", "233.252.1.3", 5000, 5001, 1));
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.1", 5000, 2,
1, &addr);
fail_unless (addr != NULL);
fail_unless (addr->port == 5000);
fail_unless (!strcmp (addr->address, "233.252.1.1"));
res = gst_rtsp_address_pool_reserve_address (pool, "233.252.1.3", 5000, 2,
1, &addr2);
fail_unless (addr2 != NULL);
fail_unless (addr2->port == 5000);
fail_unless (!strcmp (addr2->address, "233.252.1.3"));
addr3 = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr3 != NULL);
fail_unless (addr3->port == 5000);
fail_unless (!strcmp (addr3->address, "233.252.1.2"));
fail_unless (gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2)
== NULL);
gst_rtsp_address_free (addr);
gst_rtsp_address_free (addr2);
gst_rtsp_address_free (addr3);
gst_rtsp_address_pool_clear (pool);
fail_unless (gst_rtsp_address_pool_add_range (pool,
"233.252.1.1", "233.252.1.1", 5000, 5001, 1));
fail_if (gst_rtsp_address_pool_has_unicast_addresses (pool));
fail_unless (gst_rtsp_address_pool_add_range (pool,
"192.168.1.1", "192.168.1.1", 6000, 6001, 0));
fail_unless (gst_rtsp_address_pool_has_unicast_addresses (pool));
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_MULTICAST, 2);
fail_unless (addr != NULL);
fail_unless (addr->port == 5000);
fail_unless (!strcmp (addr->address, "233.252.1.1"));
gst_rtsp_address_free (addr);
addr = gst_rtsp_address_pool_acquire_address (pool,
GST_RTSP_ADDRESS_FLAG_EVEN_PORT | GST_RTSP_ADDRESS_FLAG_UNICAST, 2);
fail_unless (addr != NULL);
fail_unless (addr->port == 6000);
fail_unless (!strcmp (addr->address, "192.168.1.1"));
gst_rtsp_address_free (addr);
fail_unless (gst_rtsp_address_pool_add_range (pool,
GST_RTSP_ADDRESS_POOL_ANY_IPV4, GST_RTSP_ADDRESS_POOL_ANY_IPV4, 5000,
5001, 0));
res =
gst_rtsp_address_pool_reserve_address (pool, "192.168.0.1", 5000, 1, 0,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERANGE);
res =
gst_rtsp_address_pool_reserve_address (pool, "0.0.0.0", 5000, 1, 0,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_OK);
gst_rtsp_address_free (addr);
gst_rtsp_address_pool_clear (pool);
/* Error case 2. Using ANY as min address makes it possible to allocate the
* same address twice */
fail_unless (gst_rtsp_address_pool_add_range (pool,
GST_RTSP_ADDRESS_POOL_ANY_IPV4, "255.255.255.255", 5000, 5001, 0));
res =
gst_rtsp_address_pool_reserve_address (pool, "192.168.0.1", 5000, 1, 0,
&addr);
fail_unless (res == GST_RTSP_ADDRESS_POOL_OK);
res =
gst_rtsp_address_pool_reserve_address (pool, "192.168.0.1", 5000, 1, 0,
&addr2);
fail_unless (res == GST_RTSP_ADDRESS_POOL_ERESERVED);
gst_rtsp_address_free (addr);
gst_rtsp_address_pool_clear (pool);
g_object_unref (pool);
}
GST_END_TEST;
static Suite *
rtspaddresspool_suite (void)
{
Suite *s = suite_create ("rtspaddresspool");
TCase *tc = tcase_create ("general");
suite_add_tcase (s, tc);
tcase_set_timeout (tc, 20);
tcase_add_test (tc, test_pool);
return s;
}
GST_CHECK_MAIN (rtspaddresspool);