/
arp_test.cc
1119 lines (992 loc) · 44.6 KB
/
arp_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include "base/os.h"
#include "testing/gunit.h"
#include <sys/socket.h>
#include <netinet/if_ether.h>
#include <base/logging.h>
#include <io/event_manager.h>
#include <cmn/agent_cmn.h>
#include <oper/operdb_init.h>
#include <controller/controller_init.h>
#include <controller/controller_vrf_export.h>
#include <pkt/pkt_init.h>
#include <services/services_init.h>
#include <vrouter/ksync/ksync_init.h>
#include <oper/vrf.h>
#include <oper/mirror_table.h>
#include <pugixml/pugixml.hpp>
#include <services/arp_proto.h>
#include <vr_interface.h>
#include <test/test_cmn_util.h>
#include <test/pkt_gen.h>
#include "vr_types.h"
#include "xmpp/test/xmpp_test_util.h"
#include <services/services_sandesh.h>
#include "oper/path_preference.h"
#define GRAT_IP "4.5.6.7"
#define DIFF_NET_IP "3.2.6.9"
#define MAX_WAIT_COUNT 50
short req_ifindex = 1, reply_ifindex = 1;
MacAddress src_mac(0x00, 0x01, 0x02, 0x03, 0x04, 0x05);
MacAddress dest_mac(0x00, 0x01, 0x02, 0x03, 0x04, 0x05);
MacAddress mac(0x00, 0x05, 0x07, 0x09, 0x0a, 0x0b);
unsigned long src_ip, dest_ip, target_ip, gw_ip, bcast_ip, static_ip;
class ArpTest : public ::testing::Test {
public:
ArpTest() : agent(Agent::GetInstance()),
trigger_(boost::bind(&ArpTest::AddVhostRcvRoute, this),
TaskScheduler::GetInstance()->GetTaskId("db::DBTable"),
0) {
}
void CheckSandeshResponse(Sandesh *sandesh) {
}
void TriggerAddVhostRcvRoute(Ip4Address &ip) {
vhost_rcv_route_ = ip;
trigger_.Set();
}
bool AddVhostRcvRoute() {
Agent::GetInstance()->fabric_inet4_unicast_table()->
AddVHostRecvRoute(Agent::GetInstance()->local_peer(),
Agent::GetInstance()->fabric_vrf_name(),
"vhost0", vhost_rcv_route_, 32, "", false);
return true;
}
void SendArpReq(short ifindex, short vrf, uint32_t sip, uint32_t tip) {
int len = 2 * sizeof(struct ether_header) + sizeof(agent_hdr) +
sizeof(ether_arp);
uint8_t *ptr(new uint8_t[len]);
uint8_t *buf = ptr;
memset(buf, 0, len);
struct ether_header *eth = (struct ether_header *)buf;
eth->ether_dhost[5] = 1;
eth->ether_shost[5] = 2;
eth->ether_type = htons(0x800);
agent_hdr *agent = (agent_hdr *)(eth + 1);
agent->hdr_ifindex = htons(ifindex);
agent->hdr_vrf = htons(vrf);
agent->hdr_cmd = htons(AgentHdr::TRAP_RESOLVE);
eth = (struct ether_header *) (agent + 1);
dest_mac.ToArray(eth->ether_dhost, sizeof(eth->ether_dhost));
src_mac.ToArray(eth->ether_shost, sizeof(eth->ether_shost));
eth->ether_type = htons(0x806);
ether_arp *arp = (ether_arp *) (eth + 1);
arp->ea_hdr.ar_hrd = htons(ARPHRD_ETHER);
arp->ea_hdr.ar_pro = htons(ETHERTYPE_IP);
arp->ea_hdr.ar_hln = 6;
arp->ea_hdr.ar_pln = 4;
arp->ea_hdr.ar_op = htons(ARPOP_REQUEST);
src_mac.ToArray(arp->arp_sha, sizeof(arp->arp_sha));
sip = htonl(sip);
memcpy(arp->arp_spa, &sip, sizeof(in_addr_t));
tip = htonl(tip);
memcpy(arp->arp_tpa, &tip, sizeof(in_addr_t));
TestPkt0Interface *tap = (TestPkt0Interface *)
(Agent::GetInstance()->pkt()->control_interface());
tap->TxPacket(ptr, len);
}
void SendArpReply(short ifindex, short vrf, uint32_t sip, uint32_t tip) {
int len = 2 * sizeof(struct ether_header) + sizeof(agent_hdr) + sizeof(ether_arp);
uint8_t *ptr(new uint8_t[len]);
uint8_t *buf = ptr;
memset(buf, 0, len);
struct ether_header *eth = (struct ether_header *)buf;
eth->ether_dhost[5] = 2;
eth->ether_shost[5] = 1;
eth->ether_type = htons(0x800);
agent_hdr *agent = (agent_hdr *)(eth + 1);
agent->hdr_ifindex = htons(ifindex);
agent->hdr_vrf = htons(vrf);
agent->hdr_cmd = htons(AgentHdr::TRAP_ARP);
eth = (struct ether_header *) (agent + 1);
src_mac.ToArray(eth->ether_dhost, sizeof(eth->ether_dhost));
dest_mac.ToArray(eth->ether_shost, sizeof(eth->ether_shost));
eth->ether_type = htons(0x806);
ether_arp *arp = (ether_arp *) (eth + 1);
arp->ea_hdr.ar_hrd = htons(ARPHRD_ETHER);
arp->ea_hdr.ar_pro = htons(0x800);
arp->ea_hdr.ar_hln = 6;
arp->ea_hdr.ar_pln = 4;
arp->ea_hdr.ar_op = htons(ARPOP_REPLY);
src_mac.ToArray(arp->arp_tha, sizeof(arp->arp_tha));
dest_mac.ToArray(arp->arp_sha, sizeof(arp->arp_sha));
sip = htonl(sip);
tip = htonl(tip);
memcpy(arp->arp_spa, &tip, sizeof(in_addr_t));
memcpy(arp->arp_tpa, &sip, sizeof(in_addr_t));
TestPkt0Interface *tap = (TestPkt0Interface *)
(Agent::GetInstance()->pkt()->control_interface());
tap->TxPacket(ptr, len);
}
PktGen *SendIpPacket(int ifindex, const char *sip, const char *dip,
int proto) {
PktGen *pkt = new PktGen();
pkt->AddEthHdr("00:00:00:00:00:01", "00:00:00:00:00:02", 0x800);
pkt->AddAgentHdr(ifindex, AgentHdr::TRAP_RESOLVE);
pkt->AddEthHdr("00:00:00:00:00:01", "00:00:00:00:00:02", 0x800);
pkt->AddIpHdr(sip, dip, proto);
uint8_t *ptr(new uint8_t[pkt->GetBuffLen()]);
memcpy(ptr, pkt->GetBuff(), pkt->GetBuffLen());
TestPkt0Interface *tap = (TestPkt0Interface *)
(Agent::GetInstance()->pkt()->control_interface());
tap->TxPacket(ptr, pkt->GetBuffLen());
delete pkt;
return NULL;
}
void SendArpMessage(ArpProto::ArpMsgType type, uint32_t addr) {
PhysicalInterfaceKey key(Agent::GetInstance()->fabric_interface_name());
Interface *eth = static_cast<Interface *>
(Agent::GetInstance()->interface_table()->FindActiveEntry(&key));
ArpProto::ArpIpc *ipc =
new ArpProto::ArpIpc(type, addr,
Agent::GetInstance()->vrf_table()->
FindVrfFromName(Agent::GetInstance()->fabric_vrf_name()), eth);
Agent::GetInstance()->pkt()->pkt_handler()->SendMessage(PktHandler::ARP, ipc);
}
bool FindArpNHEntry(uint32_t addr, const string &vrf_name, bool validate = false) {
Ip4Address ip(addr);
ArpNHKey key(vrf_name, ip, false);
ArpNH *arp_nh = static_cast<ArpNH *>(Agent::GetInstance()->
nexthop_table()->
FindActiveEntry(&key));
if (arp_nh) {
if (validate)
return arp_nh->IsValid();
return true;
} else
return false;
}
bool FindArpRoute(uint32_t addr, const string &vrf_name) {
Agent *agent = Agent::GetInstance();
Ip4Address ip(addr);
InetUnicastRouteKey rt_key(agent->local_peer(), vrf_name, ip, 32);
VrfEntry *vrf = Agent::GetInstance()->vrf_table()->FindVrfFromName(vrf_name);
if (!vrf || !(vrf->GetInet4UnicastRouteTable()))
return false;
InetUnicastRouteEntry *rt = static_cast<InetUnicastRouteEntry *>
(static_cast<InetUnicastAgentRouteTable *>(vrf->
GetInet4UnicastRouteTable())->FindActiveEntry(&rt_key));
if (rt)
return true;
else
return false;
}
void ArpNHUpdate(DBRequest::DBOperation op, in_addr_t addr) {
Ip4Address ip(addr);
VnListType vn_list;
vn_list.insert(Agent::GetInstance()->fabric_vrf_name());
InetUnicastAgentRouteTable::ArpRoute(op,
Agent::GetInstance()->fabric_vrf_name(),
ip, MacAddress(),
Agent::GetInstance()->fabric_vrf_name(),
*Agent::GetInstance()->GetArpProto()->ip_fabric_interface(),
false, 32, false, vn_list, SecurityGroupList());
}
void TunnelNH(DBRequest::DBOperation op, uint32_t saddr, uint32_t daddr) {
Ip4Address sip(saddr);
Ip4Address dip(daddr);
NextHopKey *key = new TunnelNHKey(Agent::GetInstance()->fabric_vrf_name(), sip, dip,
false, TunnelType::DefaultType());
TunnelNHData *data = new TunnelNHData();
DBRequest req;
req.oper = op;
req.key.reset(key);
req.data.reset(data);
Agent::GetInstance()->nexthop_table()->Enqueue(&req);
}
void CfgIntfSync(int id, const char *cfg_name, int vn, int vm) {
}
void ItfDelete(const string &itf_name) {
PhysicalInterface::DeleteReq(Agent::GetInstance()->interface_table(),
itf_name);
}
void WaitForCompletion(unsigned int size) {
int count = 0;
do {
usleep(1000);
client->WaitForIdle();
if (++count == MAX_WAIT_COUNT) {
LOG(ERROR, "WaitForCompletion failed for ArpCacheSize "<< size);
LOG(ERROR, "WaitForCompletion failed for ArpCacheSize "<< Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
assert(0);
}
} while (Agent::GetInstance()->GetArpProto()->GetArpCacheSize() != size);
usleep(1000);
client->WaitForIdle();
}
protected:
Agent *agent;
private:
Ip4Address vhost_rcv_route_;
TaskTrigger trigger_;
};
class AsioRunEvent : public Task {
public:
AsioRunEvent() : Task(75) { };
virtual ~AsioRunEvent() { };
bool Run() {
Agent::GetInstance()->event_manager()->Run();
return true;
}
std::string Description() const { return "AsioRunEvent"; }
};
TEST_F(ArpTest, ArpReqTest) {
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize()); // For GW
EXPECT_TRUE(FindArpNHEntry(gw_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(gw_ip, Agent::GetInstance()->fabric_vrf_name()));
SendArpReq(req_ifindex, 0, src_ip, target_ip);
WaitForCompletion(2);
EXPECT_TRUE(FindArpNHEntry(target_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(target_ip, Agent::GetInstance()->fabric_vrf_name()));
usleep(175000); // wait for retry timer to expire
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(target_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(target_ip, Agent::GetInstance()->fabric_vrf_name()));
SendArpReq(req_ifindex, 0, src_ip, src_ip);
SendArpReply(reply_ifindex, 0, src_ip, src_ip);
client->WaitForIdle();
SendArpReq(req_ifindex, 0, src_ip, target_ip);
SendArpReq(req_ifindex, 0, src_ip, target_ip);
SendArpReply(reply_ifindex, 0, src_ip, target_ip);
SendArpReply(reply_ifindex, 0, src_ip, target_ip);
SendArpReq(req_ifindex, 0, src_ip, target_ip);
WaitForCompletion(2);
EXPECT_TRUE(FindArpNHEntry(target_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(target_ip, Agent::GetInstance()->fabric_vrf_name()));
SendArpMessage(ArpProto::AGING_TIMER_EXPIRED, target_ip);
usleep(175000); // wait for retry timer
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpRoute(target_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpNHEntry(target_ip, Agent::GetInstance()->fabric_vrf_name()));
SendIpPacket(req_ifindex, "1.1.1.1", "1.1.1.2", 1);
WaitForCompletion(2);
EXPECT_TRUE(FindArpNHEntry(ntohl(inet_addr("1.1.1.2")), Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(ntohl(inet_addr("1.1.1.2")), Agent::GetInstance()->fabric_vrf_name()));
usleep(175000); // wait for retry timer to expire
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(ntohl(inet_addr("1.1.1.2")), Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(ntohl(inet_addr("1.1.1.2")), Agent::GetInstance()->fabric_vrf_name()));
ArpInfo *sand = new ArpInfo();
Sandesh::set_response_callback(boost::bind(
&ArpTest::CheckSandeshResponse, this, _1));
sand->HandleRequest();
client->WaitForIdle();
sand->Release();
ShowArpCache *arp_cache_sandesh = new ShowArpCache();
Sandesh::set_response_callback(boost::bind(
&ArpTest::CheckSandeshResponse, this, _1));
arp_cache_sandesh->HandleRequest();
client->WaitForIdle();
arp_cache_sandesh->Release();
}
// Check that a Grat ARP for non-existing entry is ignored.
TEST_F(ArpTest, ArpNonExistGratuitousTest) {
for (int i = 0; i < 2; i++) {
SendArpReq(req_ifindex, 0, ntohl(inet_addr(GRAT_IP)),
ntohl(inet_addr(GRAT_IP)));
client->WaitForIdle();
EXPECT_FALSE(FindArpNHEntry(ntohl(inet_addr(GRAT_IP)),
Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(ntohl(inet_addr(GRAT_IP)),
Agent::GetInstance()->fabric_vrf_name()));
}
}
// Check that a Grat ARP to existing entry is processed.
TEST_F(ArpTest, ArpGratuitousTest) {
TunnelNH(DBRequest::DB_ENTRY_ADD_CHANGE, src_ip, dest_ip);
SendArpReq(req_ifindex, 0, dest_ip, dest_ip);
client->WaitForIdle();
EXPECT_TRUE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
TunnelNH(DBRequest::DB_ENTRY_DELETE, src_ip, dest_ip);
client->WaitForIdle();
SendArpMessage(ArpProto::AGING_TIMER_EXPIRED, dest_ip);
usleep(175000);
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
}
// Check that a Grat ARP with src ip zero is processed.
TEST_F(ArpTest, ArpGratZeroSrcTest) {
TunnelNH(DBRequest::DB_ENTRY_ADD_CHANGE, src_ip, dest_ip);
SendArpReq(req_ifindex, 0, 0, dest_ip); // src IP set to zero
client->WaitForIdle();
EXPECT_TRUE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
TunnelNH(DBRequest::DB_ENTRY_DELETE, src_ip, dest_ip);
client->WaitForIdle();
SendArpMessage(ArpProto::AGING_TIMER_EXPIRED, dest_ip);
usleep(175000);
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
}
TEST_F(ArpTest, ArpTunnelGwTest) {
TunnelNH(DBRequest::DB_ENTRY_ADD_CHANGE, src_ip,
ntohl(inet_addr(DIFF_NET_IP)));
SendArpReq(req_ifindex, 0, src_ip, gw_ip);
WaitForCompletion(1);
SendArpReply(reply_ifindex, 0, src_ip, gw_ip);
WaitForCompletion(1);
EXPECT_TRUE(FindArpNHEntry(gw_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(gw_ip, Agent::GetInstance()->fabric_vrf_name()));
TunnelNH(DBRequest::DB_ENTRY_DELETE, src_ip, ntohl(inet_addr(DIFF_NET_IP)));
WaitForCompletion(1);
}
TEST_F(ArpTest, ArpTunnelTest) {
TunnelNH(DBRequest::DB_ENTRY_ADD_CHANGE, src_ip, dest_ip);
SendArpReq(req_ifindex, 0, src_ip, dest_ip);
WaitForCompletion(2);
SendArpReply(reply_ifindex, 0, src_ip, dest_ip);
WaitForCompletion(2);
EXPECT_TRUE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
TunnelNH(DBRequest::DB_ENTRY_DELETE, src_ip, dest_ip);
client->WaitForIdle();
SendArpMessage(ArpProto::AGING_TIMER_EXPIRED, dest_ip);
usleep(175000);
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
}
TEST_F(ArpTest, ArpTunnelNoRequestTest) {
// Send Arp reply first to check that entry is created
SendArpReply(reply_ifindex, 0, src_ip, dest_ip);
WaitForCompletion(2);
EXPECT_TRUE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name(), true));
EXPECT_TRUE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
// TunnelNH(DBRequest::DB_ENTRY_ADD_CHANGE, src_ip, dest_ip);
// WaitForCompletion(2);
// TunnelNH(DBRequest::DB_ENTRY_DELETE, src_ip, dest_ip);
client->WaitForIdle();
SendArpMessage(ArpProto::AGING_TIMER_EXPIRED, dest_ip);
usleep(175000);
EXPECT_EQ(1U, Agent::GetInstance()->GetArpProto()->GetArpCacheSize());
EXPECT_FALSE(FindArpNHEntry(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(dest_ip, Agent::GetInstance()->fabric_vrf_name()));
}
TEST_F(ArpTest, ArpErrorTest) {
Agent::GetInstance()->GetArpProto()->ClearStats();
PacketInterfaceKey key(nil_uuid(), "pkt0");
Interface *pkt_intf = static_cast<Interface *>
(Agent::GetInstance()->interface_table()->FindActiveEntry(&key));
if (!pkt_intf)
assert(0);
SendArpReq(7, 0, src_ip, target_ip);
SendArpReq(pkt_intf->id(), 0, src_ip, target_ip);
ArpProto::ArpStats stats;
int count = 0;
do {
usleep(1000);
client->WaitForIdle();
stats = Agent::GetInstance()->GetArpProto()->GetStats();
if (++count == MAX_WAIT_COUNT)
assert(0);
} while (stats.errors < 1);
EXPECT_EQ(1U, stats.errors);
SendArpReq(req_ifindex, 0, src_ip, 0xffffffff);
count = 0;
do {
usleep(1000);
client->WaitForIdle();
stats = Agent::GetInstance()->GetArpProto()->GetStats();
if (++count == MAX_WAIT_COUNT)
assert(0);
} while (stats.errors < 2);
EXPECT_EQ(2U, stats.errors);
Agent::GetInstance()->GetArpProto()->ClearStats();
}
TEST_F(ArpTest, ArpVrfDeleteTest) {
Agent *agent = Agent::GetInstance();
agent->set_fabric_vrf_name("vrf1");
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:00:00:01", 1, 1},
};
CreateVmportEnv(input, 1);
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 1));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 1));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == true));
usleep(1000);
client->WaitForIdle();
SendArpReq(3, 1, src_ip, target_ip);
SendArpReply(3, 1, src_ip, target_ip);
SendArpReq(3, 1, src_ip, target_ip+5);
SendArpReply(3, 1, src_ip, target_ip+5);
WaitForCompletion(3);
EXPECT_TRUE(FindArpNHEntry(target_ip, "vrf1"));
EXPECT_TRUE(FindArpRoute(target_ip, "vrf1"));
EXPECT_TRUE(FindArpNHEntry(target_ip+5, "vrf1"));
EXPECT_TRUE(FindArpRoute(target_ip+5, "vrf1"));
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 0));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 0));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == false));
EXPECT_FALSE(FindArpRoute(target_ip, "vrf1"));
EXPECT_FALSE(FindArpRoute(target_ip+5, "vrf1"));
agent->set_fabric_vrf_name("default-domain:default-project:ip-fabric:__default__");
}
TEST_F(ArpTest, GratArpSendTest) {
Ip4Address ip1 = Ip4Address::from_string("1.1.1.1");
//Add a vhost rcv route and check that grat arp entry gets created
TriggerAddVhostRcvRoute(ip1);
client->WaitForIdle();
const VrfEntry *vrf = Agent::GetInstance()->vrf_table()->FindVrfFromName(
Agent::GetInstance()->fabric_vrf_name());
ArpKey key(ip1.to_ulong(), vrf);
EXPECT_TRUE(Agent::GetInstance()->GetArpProto()->FindGratiousArpEntry(key) != NULL);
Agent::GetInstance()->fabric_inet4_unicast_table()->DeleteReq(
Agent::GetInstance()->local_peer(),
Agent::GetInstance()->fabric_vrf_name(),
ip1, 32, NULL);
client->WaitForIdle();
EXPECT_TRUE(Agent::GetInstance()->GetArpProto()->FindGratiousArpEntry(key) == NULL);
Ip4Address ip2 = Ip4Address::from_string("1.1.1.10");
//Add yet another vhost rcv route and check that grat arp entry get created
TriggerAddVhostRcvRoute(ip2);
client->WaitForIdle();
ArpKey key1(ip2.to_ulong(), vrf);
EXPECT_TRUE(Agent::GetInstance()->GetArpProto()->FindGratiousArpEntry(key1) != NULL);
Agent::GetInstance()->fabric_inet4_unicast_table()->DeleteReq(
Agent::GetInstance()->local_peer(),
Agent::GetInstance()->fabric_vrf_name(),
ip2, 32, NULL);
client->WaitForIdle();
EXPECT_TRUE(Agent::GetInstance()->GetArpProto()->FindGratiousArpEntry(key1) == NULL);
}
#if 0
TEST_F(ArpTest, ArpItfDeleteTest) {
struct PortInfo input[] = {
{"vnet2", 2, "2.2.2.2", "00:00:00:00:00:02", 2, 2},
};
CreateVmportEnv(input, 1);
WAIT_FOR(500, 1000, (Agent::GetInstance()->vm_table()->Size() == 1));
WAIT_FOR(500, 1000, (Agent::GetInstance()->vn_table()->Size() == 1));
WAIT_FOR(500, 1000, (VrfFind("vrf2") == true));
usleep(1000);
client->WaitForIdle();
SendArpReq(3, 2, src_ip, target_ip+8);
SendArpReply(3, 2, src_ip, target_ip+8);
SendArpReq(req_ifindex, 0, src_ip, target_ip+9);
SendArpReply(reply_ifindex, 0, src_ip, target_ip+9);
WaitForCompletion(3);
EXPECT_TRUE(FindArpNHEntry(target_ip+8, "vrf2"));
EXPECT_TRUE(FindArpRoute(target_ip+8, "vrf2"));
EXPECT_TRUE(FindArpNHEntry(target_ip+9, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_TRUE(FindArpRoute(target_ip+9, Agent::GetInstance()->fabric_vrf_name()));
ItfDelete(Agent::GetInstance()->fabric_interface_name());
usleep(1000);
client->WaitForIdle();
usleep(175000);
EXPECT_FALSE(FindArpNHEntry(target_ip+8, "vrf2"));
EXPECT_FALSE(FindArpRoute(target_ip+8, "vrf2"));
EXPECT_FALSE(FindArpNHEntry(target_ip+9, Agent::GetInstance()->fabric_vrf_name()));
EXPECT_FALSE(FindArpRoute(target_ip+9, Agent::GetInstance()->fabric_vrf_name()));
// EXPECT_EQ(1, ArpProto::GetInstance()->GetArpCacheSize());
DeleteVmportEnv(input, 1, true);
WAIT_FOR(500, 1000, (Agent::GetInstance()->vm_table()->Size() == 0));
WAIT_FOR(500, 1000, (Agent::GetInstance()->vn_table()->Size() == 0));
WAIT_FOR(500, 1000, (VrfFind("vrf2") == false));
}
#endif
#if 0
//Test to verify sending of ARP request on new interface addition
TEST_F(ArpTest, ArpReqOnVmInterface) {
Agent *agent = Agent::GetInstance();
agent->GetArpProto()->ClearStats();
client->WaitForIdle();
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:00:00:01", 1, 1},
};
CreateVmportEnv(input, 1);
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 1));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 1));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == true));
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.200", true},
};
AddIPAM("vn1", ipam_info, 1, NULL, "vdns1");
client->WaitForIdle();
WAIT_FOR(5000, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 3));
agent->GetArpProto()->ClearStats();
DelIPAM("vn1", "vdns1");
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
//Readd IPAM
AddIPAM("vn1", ipam_info, 1, NULL, "vdns1");
client->WaitForIdle();
WAIT_FOR(500, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 0));
DelIPAM("vn1", "vdns1");
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 0));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 0));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == false));
}
//Test to verify sending of ARP request on new interface reactivation
TEST_F(ArpTest, ArpReqOnVmInterface_1) {
Agent *agent = Agent::GetInstance();
agent->GetArpProto()->ClearStats();
client->WaitForIdle();
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:00:00:01", 1, 1},
};
CreateVmportEnv(input, 1);
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 1));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 1));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == true));
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.200", true},
};
AddIPAM("vn1", ipam_info, 1, NULL, "vdns1");
client->WaitForIdle();
WAIT_FOR(5000, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 3));
agent->GetArpProto()->ClearStats();
DelLink("virtual-network", "vn1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
AddLink("virtual-network", "vn1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
WAIT_FOR(5000, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 3));
DelIPAM("vn1", "vdns1");
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 0));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 0));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == false));
}
//Enqueue high preference for vm route, and check that ARP request
//are not sent
TEST_F(ArpTest, ArpReqOnVmInterface_2) {
Agent *agent = Agent::GetInstance();
agent->GetArpProto()->ClearStats();
client->WaitForIdle();
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:00:00:01", 1, 1},
};
CreateVmportEnv(input, 1);
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 1));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 1));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == true));
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.200", true},
};
AddIPAM("vn1", ipam_info, 1, NULL, "vdns1");
client->WaitForIdle();
WAIT_FOR(5000, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 3));
agent->GetArpProto()->ClearStats();
client->WaitForIdle();
EXPECT_TRUE(agent->GetArpProto()->GetStats().vm_arp_req == 0);
AddLink("virtual-network", "vn1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
Ip4Address vm_ip = Ip4Address::from_string("1.1.1.1");
Agent::GetInstance()->oper_db()->route_preference_module()->
EnqueueTrafficSeen(vm_ip, 32, VmPortGet(1)->id(), 1, MacAddress());
client->WaitForIdle();
agent->GetArpProto()->ClearStats();
client->WaitForIdle();
sleep(2);
WAIT_FOR(5000, 1000, (agent->GetArpProto()->GetStats().vm_arp_req == 0));
DelIPAM("vn1", "vdns1");
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, (agent->vm_table()->Size() == 0));
WAIT_FOR(500, 1000, (agent->vn_table()->Size() == 0));
WAIT_FOR(500, 1000, (VrfFind("vrf1") == false));
}
#endif
//Test to check update on resolve route, would result
//in arp routes also getting updated
TEST_F(ArpTest, DISABLED_SubnetResolveWithoutPolicy) {
struct PortInfo input1[] = {
{"vnet8", 8, "8.1.1.1", "00:00:00:01:01:01", 1, 1}
};
client->Reset();
CreateVmportWithEcmp(input1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortFind(8));
client->Reset();
AddPhysicalDevice(agent->host_name().c_str(), 1);
AddPhysicalInterface("pi1", 1, "pid1");
AddLogicalInterface("lp1", 1, "lp1", 1);
AddLink("physical-router", "prouter1", "physical-interface", "pi1");
AddLink("logical-interface", "lp1", "physical-interface", "pi1");
AddLink("virtual-machine-interface", "vnet8", "logical-interface", "lp1");
client->WaitForIdle();
//Add a link to interface subnet and ensure resolve route is added
AddSubnetType("subnet", 1, "8.1.1.0", 24);
AddLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(RouteFind("vrf1", "8.1.1.0", 24));
Ip4Address sip = Ip4Address::from_string("8.1.1.1");
Ip4Address dip = Ip4Address::from_string("8.1.1.2");
VmInterface *vintf = VmInterfaceGet(8);
SendArpReq(vintf->id(), vintf->vrf()->vrf_id(), sip.to_ulong(), dip.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == true);
AgentRoute *rt = RouteGet("vrf1", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
const ArpNH *arp_nh = static_cast<const ArpNH *>(rt->GetActiveNextHop());
EXPECT_TRUE(arp_nh->GetInterface() == vintf);
EXPECT_TRUE(arp_nh->PolicyEnabled() == false);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
DelLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
DeleteVmportEnv(input1, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == false);
EXPECT_FALSE(VmPortFind(8));
VmInterfaceKey key(AgentKey::ADD_DEL_CHANGE, MakeUuid(8), "");
WAIT_FOR(100, 1000, (Agent::GetInstance()->interface_table()->Find(&key, true)
== NULL));
client->Reset();
}
//Test to check update on resolve route, would result
//in arp routes also getting updated
TEST_F(ArpTest, DISABLED_SubnetResolveWithPolicy) {
struct PortInfo input1[] = {
{"vnet8", 8, "8.1.1.1", "00:00:00:01:01:01", 1, 1}
};
client->Reset();
//Create VM interface with policy
CreateVmportWithEcmp(input1, 1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortFind(8));
client->Reset();
//Add a link to interface subnet and ensure resolve route is added
AddSubnetType("subnet", 1, "8.1.1.0", 24);
AddLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(RouteFind("vrf1", "8.1.1.0", 24));
Ip4Address sip = Ip4Address::from_string("8.1.1.1");
Ip4Address dip = Ip4Address::from_string("8.1.1.2");
VmInterface *vintf = VmInterfaceGet(8);
SendArpReq(vintf->id(), vintf->vrf()->vrf_id(), sip.to_ulong(), dip.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == true);
AgentRoute *rt = RouteGet("vrf1", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
const ArpNH *arp_nh = static_cast<const ArpNH *>(rt->GetActiveNextHop());
EXPECT_TRUE(arp_nh->GetInterface() == vintf);
EXPECT_TRUE(arp_nh->PolicyEnabled() == true);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
DelLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
DeleteVmportEnv(input1, 1, true, 1);
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == false);
EXPECT_FALSE(VmPortFind(8));
VmInterfaceKey key(AgentKey::ADD_DEL_CHANGE, MakeUuid(8), "");
WAIT_FOR(100, 1000, (Agent::GetInstance()->interface_table()->Find(&key, true)
== NULL));
client->Reset();
}
//Verify that ARP route gets updated with policy
//when interface policy changes
TEST_F(ArpTest, DISABLED_SubnetResolveWithPolicyUpdate) {
struct PortInfo input1[] = {
{"vnet8", 8, "8.1.1.1", "00:00:00:01:01:01", 1, 1}
};
client->Reset();
//Create VM interface with policy
CreateVmportWithEcmp(input1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortFind(8));
client->Reset();
//Add a link to interface subnet and ensure resolve route is added
AddSubnetType("subnet", 1, "8.1.1.0", 24);
AddLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(RouteFind("vrf1", "8.1.1.0", 24));
Ip4Address sip = Ip4Address::from_string("8.1.1.1");
Ip4Address dip = Ip4Address::from_string("8.1.1.2");
VmInterface *vintf = VmInterfaceGet(8);
SendArpReq(vintf->id(), vintf->vrf()->vrf_id(), sip.to_ulong(), dip.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == true);
AgentRoute *rt = RouteGet("vrf1", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
const ArpNH *arp_nh = static_cast<const ArpNH *>(rt->GetActiveNextHop());
EXPECT_TRUE(arp_nh->GetInterface() == vintf);
EXPECT_TRUE(arp_nh->PolicyEnabled() == false);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
SendArpReply(vintf->id(), vintf->vrf()->vrf_id(),
sip.to_ulong(), dip.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000, arp_nh->GetResolveState() == true);
EXPECT_TRUE(arp_nh->PolicyEnabled() == false);
//Change policy of interface
AddAcl("acl1", 1);
AddLink("virtual-network", "vn1", "access-control-list", "acl1");
client->WaitForIdle();
arp_nh = static_cast<const ArpNH *>(rt->GetActiveNextHop());
EXPECT_TRUE(arp_nh->PolicyEnabled() == true);
DelLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == false);
DelAcl("acl1");
DelLink("virtual-network", "vn1", "access-control-list", "acl1");
DeleteVmportEnv(input1, 1, true);
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == false);
EXPECT_FALSE(VmPortFind(8));
VmInterfaceKey key(AgentKey::ADD_DEL_CHANGE, MakeUuid(8), "");
WAIT_FOR(100, 1000, (Agent::GetInstance()->interface_table()->Find(&key, true)
== NULL));
client->Reset();
}
//Test to check update on resolve route, would result
//in arp routes also getting updated
TEST_F(ArpTest, DISABLED_SubnetResolveWithSg) {
struct PortInfo input1[] = {
{"vnet8", 8, "8.1.1.1", "00:00:00:01:01:01", 1, 1}
};
client->Reset();
//Create VM interface with policy
CreateVmportWithEcmp(input1, 1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortFind(8));
client->Reset();
AddPhysicalDevice(agent->host_name().c_str(), 1);
AddPhysicalInterface("pi1", 1, "pid1");
AddLogicalInterface("lp1", 1, "lp1", 1);
AddLink("physical-router", "prouter1", "physical-interface", "pi1");
AddLink("logical-interface", "lp1", "physical-interface", "pi1");
AddLink("virtual-machine-interface", "vnet8", "logical-interface", "lp1");
client->WaitForIdle();
AddSg("sg1", 1);
AddAcl("acl1", 1);
AddLink("security-group", "sg1", "access-control-list", "acl1");
client->WaitForIdle();
AddLink("virtual-machine-interface", "vnet8", "security-group", "sg1");
//Add a link to interface subnet and ensure resolve route is added
AddSubnetType("subnet", 1, "8.1.1.0", 24);
AddLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(RouteFind("vrf1", "8.1.1.0", 24));
Ip4Address sip = Ip4Address::from_string("8.1.1.1");
Ip4Address dip = Ip4Address::from_string("8.1.1.2");
VmInterface *vintf = VmInterfaceGet(8);
SendArpReq(vintf->id(), vintf->vrf()->vrf_id(), sip.to_ulong(), dip.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == true);
AgentRoute *rt = RouteGet("vrf1", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
const ArpNH *arp_nh = static_cast<const ArpNH *>(rt->GetActiveNextHop());
EXPECT_TRUE(arp_nh->GetInterface() == vintf);
EXPECT_TRUE(arp_nh->PolicyEnabled() == true);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
EXPECT_TRUE(rt->GetActivePath()->sg_list().size() == 1);
DelLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
DelLink("security-group", "sg1", "access-control-list", "acl1");
DelAcl("acl1");
DelNode("security-group", "sg1");
DelLink("virtual-machine-interface", "vnet8", "security-group", "sg1");
client->WaitForIdle();
DeleteVmportEnv(input1, 1, true, 1);
client->WaitForIdle();
WAIT_FOR(500, 1000, RouteFind("vrf1", "8.1.1.2", 32) == false);
EXPECT_FALSE(VmPortFind(8));
VmInterfaceKey key(AgentKey::ADD_DEL_CHANGE, MakeUuid(8), "");
WAIT_FOR(100, 1000, (Agent::GetInstance()->interface_table()->Find(&key, true)
== NULL));
client->Reset();
}
//Check leaked routes dont get updated
//when original route changes
TEST_F(ArpTest, DISABLED_SubnetResolveWithSg1) {
struct PortInfo input1[] = {
{"vnet8", 8, "8.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet9", 9, "9.1.1.1", "00:00:00:01:01:02", 2, 2}
};
client->Reset();
//Create VM interface with policy
CreateVmportWithEcmp(input1, 2, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortFind(8));
client->Reset();
AddPhysicalDevice(agent->host_name().c_str(), 1);
AddPhysicalInterface("pi1", 1, "pid1");
AddLogicalInterface("lp1", 1, "lp1", 1);
AddLink("physical-router", "prouter1", "physical-interface", "pi1");
AddLink("logical-interface", "lp1", "physical-interface", "pi1");
AddLink("virtual-machine-interface", "vnet8", "logical-interface", "lp1");
client->WaitForIdle();
VmInterface *vintf9 = VmInterfaceGet(9);
AddSg("sg1", 1);
AddAcl("acl1", 1);
AddLink("security-group", "sg1", "access-control-list", "acl1");
client->WaitForIdle();
//Add a link to interface subnet and ensure resolve route is added
AddSubnetType("subnet", 1, "8.1.1.0", 24);
AddLink("virtual-machine-interface", input1[0].name,
"subnet", "subnet");
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(RouteFind("vrf1", "8.1.1.0", 24));
VmInterfaceKey key(AgentKey::ADD_DEL_CHANGE, MakeUuid(8), "vnet8");
Ip4Address subnet = Ip4Address::from_string("8.1.1.0");
InetUnicastAgentRouteTable::AddResolveRoute(vintf9->peer(), "vrf2",
subnet, 24, key, 0, false,
"vn1", SecurityGroupList());
client->WaitForIdle();
Ip4Address sip = Ip4Address::from_string("9.1.1.1");
Ip4Address dip = Ip4Address::from_string("8.1.1.2");
Ip4Address dip1 = Ip4Address::from_string("8.1.1.3");
SendArpReq(vintf9->id(), vintf9->vrf()->vrf_id(), sip.to_ulong(), dip.to_ulong());
SendArpReq(vintf9->id(), vintf9->vrf()->vrf_id(), sip.to_ulong(), dip1.to_ulong());
client->WaitForIdle();
WAIT_FOR(500, 1000,
Agent::GetInstance()->GetArpProto()->GetArpCacheSize() == 5);
WAIT_FOR(500, 1000, RouteFind("vrf2", "8.1.1.2", 32) == true);
WAIT_FOR(500, 1000, RouteFind("vrf2", "8.1.1.3", 32) == true);
AddLink("virtual-machine-interface", "vnet8", "security-group", "sg1");
client->WaitForIdle();
//Verify that route update on vrf1 doesnt reevaluate vrf2 arp routes
AgentRoute *rt = RouteGet("vrf2", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
EXPECT_TRUE(rt->GetActivePath()->sg_list().size() == 0);
rt = RouteGet("vrf2", dip1, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");
EXPECT_TRUE(rt->GetActivePath()->sg_list().size() == 0);
rt = RouteGet("vrf1", dip, 32);
EXPECT_TRUE(rt->GetActivePath()->sg_list().size() == 1);
rt = RouteGet("vrf1", dip1, 32);
EXPECT_TRUE(rt->GetActivePath()->sg_list().size() == 1);
//Resync the same on leaked vrf
InetUnicastAgentRouteTable::AddResolveRoute(vintf9->peer(), "vrf2",
subnet, 24, key, 0, false,
"vn1", SecurityGroupList(1));
client->WaitForIdle();
rt = RouteGet("vrf2", dip, 32);
EXPECT_TRUE(rt->GetActiveNextHop()->GetType() == NextHop::ARP);
EXPECT_TRUE(rt->GetActivePath()->dest_vn_name() == "vn1");