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Add testcase for bug #55171: Binding UDP PCB with different IP type PCBs does not work

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(cherry picked from commit 91037b4c28)
This commit is contained in:
Dirk Ziegelmeier 2018-12-06 14:40:20 +01:00 committed by Simon Goldschmidt
parent 91a4d59eb4
commit 7f53f7ced4
1 changed files with 110 additions and 1 deletions
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111
test/unit/udp/test_udp.c
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@ -335,13 +335,122 @@ START_TEST(test_udp_broadcast_rx_with_2_netifs)
} }
END_TEST END_TEST
START_TEST(test_udp_bind)
{
struct udp_pcb* pcb1;
struct udp_pcb* pcb2;
ip_addr_t ip1;
ip_addr_t ip2;
err_t err1;
err_t err2;
LWIP_UNUSED_ARG(_i);
/* bind on same port using different IP address types */
ip_addr_set_any(0, &ip1);
ip_addr_set_any(1, &ip2);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V4);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V6);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_OK);
udp_remove(pcb1);
udp_remove(pcb2);
/* bind on same port using SAME IPv4 address type */
ip_addr_set_any(0, &ip1);
ip_addr_set_any(0, &ip2);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V4);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V4);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_USE);
udp_remove(pcb1);
udp_remove(pcb2);
/* bind on same port using SAME IPv4 address type */
ip_addr_set_any(1, &ip1);
ip_addr_set_any(1, &ip2);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V6);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V6);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_USE);
udp_remove(pcb1);
udp_remove(pcb2);
/* Bind with different IP address type */
ip_addr_set_any(0, &ip1);
ip_addr_set_any(1, &ip2);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V6);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V4);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_OK);
udp_remove(pcb1);
udp_remove(pcb2);
/* Bind with different IP numbers */
IP_ADDR4(&ip1, 1, 2, 3, 4);
IP_ADDR4(&ip2, 4, 3, 2, 1);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V6);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V4);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_OK);
udp_remove(pcb1);
udp_remove(pcb2);
/* Bind with same IP numbers */
IP_ADDR4(&ip1, 1, 2, 3, 4);
IP_ADDR4(&ip2, 1, 2, 3, 4);
pcb1 = udp_new_ip_type(IPADDR_TYPE_V6);
pcb2 = udp_new_ip_type(IPADDR_TYPE_V4);
err1 = udp_bind(pcb1, &ip1, 2105);
err2 = udp_bind(pcb2, &ip2, 2105);
fail_unless(err1 == ERR_OK);
fail_unless(err2 == ERR_USE);
udp_remove(pcb1);
udp_remove(pcb2);
}
END_TEST
/** Create the suite including all tests for this module */ /** Create the suite including all tests for this module */
Suite * Suite *
udp_suite(void) udp_suite(void)
{ {
testfunc tests[] = { testfunc tests[] = {
TESTFUNC(test_udp_new_remove), TESTFUNC(test_udp_new_remove),
TESTFUNC(test_udp_broadcast_rx_with_2_netifs) TESTFUNC(test_udp_broadcast_rx_with_2_netifs),
TESTFUNC(test_udp_bind)
}; };
return create_suite("UDP", tests, sizeof(tests)/sizeof(testfunc), udp_setup, udp_teardown); return create_suite("UDP", tests, sizeof(tests)/sizeof(testfunc), udp_setup, udp_teardown);
} }