void
test_lagopus_receive_packet(void) {
struct lagopus_packet pkt;
struct dpmgr *my_dpmgr;
struct port nport, *port;
struct bridge *bridge;
OS_MBUF *m;
lagopus_result_t rv;
my_dpmgr = dpmgr_alloc();
TEST_ASSERT_NOT_NULL_MESSAGE(my_dpmgr, "alloc error");
rv = dpmgr_bridge_add(my_dpmgr, "br0", 0);
TEST_ASSERT_EQUAL_MESSAGE(rv, LAGOPUS_RESULT_OK, "bridge add error\n");
nport.type = LAGOPUS_PORT_TYPE_NULL; /* for test */
nport.ifindex = 0;
nport.ofp_port.hw_addr[0] = 1;
dpmgr_port_add(my_dpmgr, &nport);
nport.ifindex = 1;
dpmgr_port_add(my_dpmgr, &nport);
rv = dpmgr_bridge_port_add(my_dpmgr, "br0", 0, 1);
TEST_ASSERT_EQUAL(rv, LAGOPUS_RESULT_OK);
rv = dpmgr_bridge_port_add(my_dpmgr, "br0", 1, 2);
TEST_ASSERT_EQUAL(rv, LAGOPUS_RESULT_OK);
bridge = dpmgr_bridge_lookup(my_dpmgr, "br0");
TEST_ASSERT_NOT_NULL(bridge);
/* prepare packet */
m = calloc(1, sizeof(*m));
TEST_ASSERT_NOT_NULL_MESSAGE(m, "m: calloc error.");
m->data = &m->dat[128];
m->data[12] = 0x08;
m->data[13] = 0x00;
m->data[14] = 0x45;
m->data[23] = IPPROTO_TCP;
m->refcnt = 2;
pkt.cache = NULL;
pkt.table_id = 0;
pkt.flags = 0;
port = port_lookup(bridge->ports, 1);
TEST_ASSERT_NOT_NULL_MESSAGE(port, "port lookup error.");
lagopus_set_in_port(&pkt, port);
TEST_ASSERT_EQUAL_MESSAGE(pkt.in_port, port, "port error.");
TEST_ASSERT_EQUAL(pkt.in_port->bridge, bridge);
lagopus_packet_init(&pkt, m);
lagopus_receive_packet(port, &pkt);
TEST_ASSERT_NOT_EQUAL_MESSAGE(pkt.in_port, NULL,
"port error.");
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"m->refcnt error.");
dpmgr_free(my_dpmgr);
}
void
test_lagopus_match_and_action(void) {
struct action_list action_list;
struct dpmgr *my_dpmgr;
struct bridge *bridge;
struct table *table;
struct action *action;
struct ofp_action_output *action_set;
struct port nport, *port;
struct lagopus_packet pkt;
OS_MBUF *m;
/* setup bridge and port */
my_dpmgr = dpmgr_alloc();
dpmgr_bridge_add(my_dpmgr, "br0", 0);
nport.type = LAGOPUS_PORT_TYPE_NULL; /* for test */
nport.ifindex = 0;
nport.ofp_port.hw_addr[0] = 1;
dpmgr_port_add(my_dpmgr, &nport);
nport.ifindex = 1;
dpmgr_port_add(my_dpmgr, &nport);
dpmgr_bridge_port_add(my_dpmgr, "br0", 0, 1);
dpmgr_bridge_port_add(my_dpmgr, "br0", 1, 2);
bridge = dpmgr_bridge_lookup(my_dpmgr, "br0");
TEST_ASSERT_NOT_NULL(bridge);
flowdb_switch_mode_set(bridge->flowdb, SWITCH_MODE_OPENFLOW);
table = table_get(bridge->flowdb, 0);
table->userdata = new_flowinfo_eth_type();
TAILQ_INIT(&action_list);
action = calloc(1, sizeof(*action) + 64);
action_set = (struct ofp_action_output *)&action->ofpat;
action_set->type = OFPAT_OUTPUT;
lagopus_set_action_function(action);
TAILQ_INSERT_TAIL(&action_list, action, entry);
m = calloc(1, sizeof(*m));
TEST_ASSERT_NOT_NULL_MESSAGE(m, "calloc error.");
m->data = &m->dat[128];
m->refcnt = 2;
port = port_lookup(bridge->ports, 1);
TEST_ASSERT_NOT_NULL(port);
lagopus_set_in_port(&pkt, port);
TEST_ASSERT_EQUAL(pkt.in_port, port);
TEST_ASSERT_EQUAL(pkt.in_port->bridge, bridge);
pkt.table_id = 0;
lagopus_packet_init(&pkt, m);
lagopus_match_and_action(&pkt);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"match_and_action refcnt error.");
free(m);
dpmgr_free(my_dpmgr);
}
void
tearDown(void) {
struct table_features *f;
struct table_property *p;
struct next_table_id *n;
struct oxm_id *o;
struct experimenter_data *e;
TEST_ASSERT_NOT_NULL(dpmgr);
TEST_ASSERT_NOT_NULL(bridge);
TEST_ASSERT_NOT_NULL(flowdb);
/*
* Inline expansion from outside dpmgr.
*
* Stolen form: src/agent/ofp_table_features_handler.c
*/
while ((f = TAILQ_FIRST(&features_list)) != NULL) {
while ((p = TAILQ_FIRST(&f->table_property_list)) != NULL) {
instruction_list_entry_free(&p->instruction_list);
/* next_table_id_list_entry_free(&p->next_table_id_list); */
while ((n = TAILQ_FIRST(&p->next_table_id_list)) != NULL) {
TAILQ_REMOVE(&p->next_table_id_list, n, entry);
free(n);
}
action_list_entry_free(&p->action_list);
/* oxm_id_list_entry_free(&p->oxm_id_list); */
while ((o = TAILQ_FIRST(&p->oxm_id_list)) != NULL) {
TAILQ_REMOVE(&p->oxm_id_list, o, entry);
free(o);
}
/* experimenter_data_list_entry_free(&p->experimenter_data_list); */
while ((e = TAILQ_FIRST(&p->experimenter_data_list)) != NULL) {
TAILQ_REMOVE(&p->experimenter_data_list, e, entry);
free(e);
}
TAILQ_REMOVE(&f->table_property_list, p, entry);
free(p);
}
TAILQ_REMOVE(&features_list, f, entry);
free(f);
}
TAILQ_INIT(&features_list);
TEST_ASSERT_TRUE(LAGOPUS_RESULT_OK == dpmgr_bridge_delete(dpmgr,
bridge_name));
dpmgr_free(dpmgr);
flowdb = NULL;
bridge = NULL;
dpmgr = NULL;
}
void
tearDown(void) {
TEST_ASSERT_NOT_NULL(dpmgr);
TEST_ASSERT_NOT_NULL(bridge);
TEST_ASSERT_TRUE(LAGOPUS_RESULT_OK == dpmgr_bridge_delete(dpmgr,
bridge_name));
dpmgr_free(dpmgr);
bridge = NULL;
dpmgr = NULL;
}
static void
s_destroy_static_data(void) {
channel_mgr_finalize();
if (s_bridge != NULL) {
bridge_free(s_bridge);
s_bridge = NULL;
}
if (s_dpmgr != NULL) {
port_delete(s_dpmgr->ports, 0);
dpmgr_free(s_dpmgr);
s_dpmgr = NULL;
}
if (s_event_manager != NULL) {
event_manager_free(s_event_manager);
s_event_manager = NULL;
}
}
void
tearDown(void) {
TEST_ASSERT_NOT_NULL(dpmgr);
TEST_ASSERT_NOT_NULL(bridge);
TEST_ASSERT_NOT_NULL(flowdb);
TEST_ASSERT_NOT_NULL(ports);
TEST_ASSERT_NOT_NULL(group_table);
TEST_ASSERT_TRUE(LAGOPUS_RESULT_OK == dpmgr_bridge_delete(dpmgr, bridge_name));
ports_free(ports);
group_table_free(group_table);
dpmgr_free(dpmgr);
ports = NULL;
group_table = NULL;
flowdb = NULL;
bridge = NULL;
dpmgr = NULL;
}
void
test_action_OUTPUT(void) {
struct action_list action_list;
struct dpmgr *my_dpmgr;
struct bridge *bridge;
struct port *port;
struct action *action;
struct ofp_action_output *action_set;
struct port nport;
struct lagopus_packet pkt;
OS_MBUF *m;
/* setup bridge and port */
my_dpmgr = dpmgr_alloc();
dpmgr_bridge_add(my_dpmgr, "br0", 0);
nport.type = LAGOPUS_PORT_TYPE_NULL; /* for test */
nport.ofp_port.port_no = 1;
nport.ifindex = 0;
nport.ofp_port.hw_addr[0] = 1;
dpmgr_port_add(my_dpmgr, &nport);
port = port_lookup(my_dpmgr->ports, 0);
TEST_ASSERT_NOT_NULL(port);
port->ofp_port.hw_addr[0] = 0xff;
nport.ofp_port.port_no = 2;
nport.ifindex = 1;
dpmgr_port_add(my_dpmgr, &nport);
port = port_lookup(my_dpmgr->ports, 1);
TEST_ASSERT_NOT_NULL(port);
port->ofp_port.hw_addr[0] = 0xff;
dpmgr_bridge_port_add(my_dpmgr, "br0", 0, 1);
dpmgr_bridge_port_add(my_dpmgr, "br0", 1, 2);
TAILQ_INIT(&action_list);
action = calloc(1, sizeof(*action) + 64);
action_set = (struct ofp_action_output *)&action->ofpat;
action_set->type = OFPAT_OUTPUT;
lagopus_set_action_function(action);
TAILQ_INSERT_TAIL(&action_list, action, entry);
memset(&pkt, 0, sizeof(pkt));
m = calloc(1, sizeof(*m));
TEST_ASSERT_NOT_NULL_MESSAGE(m, "calloc error.");
m->data = &m->dat[128];
bridge = dpmgr_bridge_lookup(my_dpmgr, "br0");
TEST_ASSERT_NOT_NULL(bridge);
lagopus_set_in_port(&pkt, port_lookup(bridge->ports, 1));
TEST_ASSERT_NOT_NULL(pkt.in_port);
lagopus_packet_init(&pkt, m);
/* output action always decrement reference count. */
m->refcnt = 2;
action_set->port = 1;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = 2;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_ALL;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_NORMAL;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_IN_PORT;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_CONTROLLER;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_FLOOD;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = OFPP_LOCAL;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
m->refcnt = 2;
action_set->port = 0;
execute_action(&pkt, &action_list);
TEST_ASSERT_EQUAL_MESSAGE(m->refcnt, 1,
"OUTPUT refcnt error.");
free(m);
dpmgr_free(my_dpmgr);
}
