sysinfo: Fix the TC_telnet test case VTY command order
diff --git a/ggsn_tests/GGSN_Tests.cfg b/ggsn_tests/GGSN_Tests.cfg
index a7f4681..6954e1d 100644
--- a/ggsn_tests/GGSN_Tests.cfg
+++ b/ggsn_tests/GGSN_Tests.cfg
@@ -11,13 +11,14 @@
system.*.lazy_conn_id_handling := "YES"
[MODULE_PARAMETERS]
-GGSN_Tests.m_bind_ip_gtpc := "127.0.42.1"
-GGSN_Tests.m_bind_ip_gtpu := "127.0.42.1"
-GGSN_Tests.m_ggsn_ip_gtpc := "127.0.23.1"
-GGSN_Tests.m_ggsn_ip_gtpu := "127.0.23.1"
+GGSN_Tests.m_bind_ip_gtpc := "172.18.0.202"
+GGSN_Tests.m_bind_ip_gtpu := "172.18.0.202"
+GGSN_Tests.m_ggsn_ip_gtpc := "172.18.0.201"
+GGSN_Tests.m_ggsn_ip_gtpu := "172.18.0.201"
+GGSN_Tests.m_pdn_sock_host_v4 = "172.17.0.2"
[EXECUTE]
-#GGSN_Tests.TC_dummy
+GGSN_Tests.TC_dummy
GGSN_Tests.TC_pdp4_act_deact
GGSN_Tests.TC_pdp4_act_deact_ipcp
GGSN_Tests.TC_pdp4_act_deact_pcodns
@@ -27,3 +28,6 @@
GGSN_Tests.TC_pdp6_act_deact_icmp6
GGSN_Tests.TC_echo_req_resp
+
+GGSN_Tests.TC_pdp4_act_deact_ipcp_udp
+
diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn
index 358945a..eea7058 100644
--- a/ggsn_tests/GGSN_Tests.ttcn
+++ b/ggsn_tests/GGSN_Tests.ttcn
@@ -11,6 +11,7 @@
import from IP_Types all;
import from ICMPv6_Types all;
import from Native_Functions all;
+ import from UDP_Types all;
const integer GTP0_PORT := 3386;
const integer GTP1C_PORT := 2123;
@@ -22,6 +23,10 @@
charstring m_ggsn_ip_gtpc := "127.0.0.6";
charstring m_ggsn_ip_gtpu := "127.0.0.6";
+
+ /* IPv4 address on the external PDN for testing user plane */
+ charstring m_pdn_sock_host_v4 := "192.168.0.1";
+ integer m_pdn_sock_port_v4 := 5555;
}
type set PdpContext {
@@ -32,6 +37,7 @@
ProtConfigOptions pco_neg optional,
EndUserAddress eua,
OCT16 ip6_prefix optional,
+ OCT4 ip4_addr optional,
BIT4 nsapi,
/* TEI (Data) local side */
OCT4 teid,
@@ -46,6 +52,7 @@
type component GT_CT {
port GTPC_PT GTPC;
port GTPU_PT GTPU;
+ port IPL4asp_PT UDP;
var boolean g_initialized := false;
@@ -53,11 +60,16 @@
/* FIXME: unify with g_bind_ip + parse from config file */
var OCT4 g_sgsn_ip_c;
var OCT4 g_sgsn_ip_u;
+ var OCT4 g_pdn_sock_ip;
/* FIXME: parse remName from config file */
var GtpPeer g_peer_c := { connId := 0, remName := m_ggsn_ip_gtpc, remPort := GTP1C_PORT };
var GtpPeer g_peer_u := { connId := 0, remName := m_ggsn_ip_gtpu, remPort := GTP1U_PORT };
+ /* address to which we can bind an IP socket to simulate an internet host */
timer T_default := 3.0;
+ /* UDP connection ID for UDP test port */
+ var integer g_udp_connId;
+
/* next to-be-sent GTP-C sequence number */
var uint16_t g_c_seq_nr;
/* next to-be-sent GTP-U sequence number */
@@ -72,6 +84,7 @@
g_sgsn_ip_c := f_inet_addr(m_bind_ip_gtpc);
g_sgsn_ip_u := f_inet_addr(m_bind_ip_gtpu);
+ g_pdn_sock_ip := f_inet_haddr(m_pdn_sock_host_v4);
var Result res;
map(self:GTPC, system:GTPC);
@@ -83,6 +96,10 @@
res := GTP_CodecPort_CtrlFunct.f_GTPU_listen(GTPU, m_bind_ip_gtpu, GTP1U_PORT, {udp:={}});
g_peer_u.connId:= res.connId;
+ map(self:UDP, system:IPL4);
+ res := IPL4asp_PortType.f_IPL4_listen(UDP, m_pdn_sock_host_v4, m_pdn_sock_port_v4, {udp:={}});
+ g_udp_connId := res.connId;
+
g_restart_ctr := f_rnd_octstring(1);
g_c_seq_nr := f_rnd_int(65535);
g_d_seq_nr := f_rnd_int(65535);
@@ -204,7 +221,7 @@
template EndUserAddress tr_EuaIPv4(template OCT4 ip_addr) modifies t_EuaIPv4 := {
endUserAddress := {
endUserAddressIPv4 := {
- lengthf := 2+lengthof(ip_addr)
+ lengthf := 2+4
}
}
}
@@ -667,6 +684,9 @@
ctx.teid_remote := cpr.teidDataI.teidDataI;
ctx.teic_remote := cpr.teidControlPlane.teidControlPlane;
ctx.eua := cpr.endUserAddress;
+ if (match(ctx.eua, tr_EuaIPv4(?))) {
+ ctx.ip4_addr := ctx.eua.endUserAddress.endUserAddressIPv4.ipv4_address;
+ }
ctx.pco_neg := cpr.protConfigOptions;
setverdict(pass);
} else {
@@ -813,6 +833,28 @@
payload := payload
}
+ /* template to construct IPv4_packet from input arguments, ready to use in f_IPv4_enc() */
+ template IPv4_packet ts_IP4(OCT4 srcaddr, OCT4 dstaddr, LIN1 proto, octetstring payload, LIN1 ttl := 255) := {
+ header := {
+ ver := 4,
+ hlen := 5,
+ tos := 0,
+ tlen := 0,
+ id := f_rnd_int(65535),
+ res := '0'B,
+ dfrag := '1'B,
+ mfrag := '0'B,
+ foffset := 0,
+ ttl := ttl,
+ proto := proto,
+ cksum := 0, /* overwritten in encoder */
+ srcaddr := srcaddr,
+ dstaddr := dstaddr
+ },
+ ext_headers := omit,
+ payload := payload
+ }
+
function f_ipv6_link_local(in OCT16 link_id) return OCT16 {
return 'FE80000000000000'O & substr(link_id, 8, 8);
}
@@ -883,6 +925,103 @@
T_default.stop;
}
+ template ASP_RecvFrom tr_UdpRecvFrom(template ConnectionId id, template HostName remName, template PortNumber remPort,
+ template HostName locName, template PortNumber locPort, template octetstring payload) := {
+ connId := id,
+ remName := remName,
+ remPort := remPort,
+ locName := locName,
+ locPort := locPort,
+ proto := { udp := {} },
+ userData := ?,
+ msg := payload
+ }
+ function f_gen_UdpRT(template HostName remName, template PortNumber remPort,
+ template octetstring payload) runs on GT_CT return template ASP_RecvFrom {
+ return tr_UdpRecvFrom(g_udp_connId, remName, remPort, m_pdn_sock_host_v4, m_pdn_sock_port_v4, payload);
+ }
+
+ template ASP_SendTo ts_UdpSendTo(ConnectionId id, HostName remName, PortNumber remPort, octetstring payload) := {
+ connId := id,
+ remName := remName,
+ remPort := remPort,
+ proto := { udp := {} },
+ msg := payload
+ }
+ function f_gen_UdpST(HostName remName, PortNumber remPort, octetstring payload) runs on GT_CT return ASP_SendTo {
+ return valueof(ts_UdpSendTo(g_udp_connId, remName, remPort, payload));
+ }
+
+ template UDP_packet ts_UDP(uint16_t srcport, uint16_t dstport, octetstring payload) := {
+ header := {
+ srcport := srcport,
+ dstport := dstport,
+ len := lengthof(payload),
+ cksum := 0
+ },
+ payload := payload
+ }
+
+ function f_gen_UDP4(OCT4 saddr, uint16_t sport, OCT4 daddr, uint16_t dport, octetstring payload) return octetstring {
+ var octetstring udp := f_UDP_enc(valueof(ts_UDP(sport, dport, payload)));
+ var UDP_pseudo_header phdr := {
+ ipv4 := {
+ srcaddr := saddr, dstaddr := daddr, zero := 0,
+ proto := 17, plen := 0
+ }
+ };
+ /* compute UDP checksum and patch into UDP binary */
+ var OCT2 udpcksum := f_UDP_checksum(f_UDP_pseudo_header_enc(phdr) & udp);
+ udp[6] := udpcksum[0];
+ udp[7] := udpcksum[1];
+ return f_IPv4_enc(valueof(ts_IP4(saddr, daddr, 17, udp)));
+ }
+
+ function f_gen_UDP6(OCT16 saddr, uint16_t sport, OCT16 daddr, uint16_t dport, octetstring payload) return octetstring {
+ var octetstring udp := f_UDP_enc(valueof(ts_UDP(sport, dport, payload)));
+ var UDP_pseudo_header phdr := {
+ ipv6 := {
+ srcaddr := saddr, dstaddr := daddr, plen := 0,
+ zero := 0, nextheader := 17
+ }
+ };
+ /* compute UDP checksum and patch into UDP binary */
+ var OCT2 udpcksum := f_UDP_checksum(f_UDP_pseudo_header_enc(phdr) & udp);
+ udp[6] := udpcksum[0];
+ udp[7] := udpcksum[1];
+ return f_IPv6_enc(valueof(ts_IP6(saddr, daddr, 17, udp)));
+ }
+
+ /* Send a packet via GTP (SGSN->GGSN) and confirm it arrives on UDP socket */
+ function f_transceive_udp_mo(PdpContext ctx, octetstring udp_payload) runs on GT_CT {
+ var uint16_t src_port := 8888;
+ /* build packet with UDP and IP header */
+ var octetstring ip_packet := f_gen_UDP4(ctx.ip4_addr, src_port, g_pdn_sock_ip, m_pdn_sock_port_v4, udp_payload);
+ /* send IP packet wrapped in GTP for given PDP context */
+ f_send_gtpu(ctx, ip_packet)
+ /* wait for it to arrive on UDP socket */
+ T_default.start;
+ alt {
+ [] UDP.receive(f_gen_UdpRT(f_inet_hntoa(ctx.ip4_addr), src_port, udp_payload)) { setverdict(pass); }
+ [] UDP.receive { setverdict(fail); }
+ [] T_default.timeout { setverdict(fail); }
+ }
+ T_default.stop;
+ }
+
+ function f_transceive_udp_mt(PdpContext ctx, octetstring udp_payload) runs on GT_CT {
+ var uint16_t dst_port := 7777;
+ var octetstring ip_packet := f_gen_UDP4(g_pdn_sock_ip, m_pdn_sock_port_v4, ctx.ip4_addr, dst_port, udp_payload);
+ /* Send IP packet in GGSN -> MS direction */
+ UDP.send(f_gen_UdpST(f_inet_hntoa(ctx.ip4_addr), dst_port, udp_payload));
+ T_default.start;
+ alt {
+ [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ctx.teid, ?)) { /* FIXME: check for ip_packet */}
+ [] T_default.timeout { setverdict(fail); }
+ }
+ T_default.stop;
+ }
+
/* Test IPv6 context activation for dynamic IPv6 EUA without request of IPv6 DNS */
testcase TC_pdp6_act_deact() runs on GT_CT {
f_init();
@@ -946,6 +1085,19 @@
f_pdp_ctx_del(ctx, '1'B);
}
+ /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in IPCP + UDP user data */
+ testcase TC_pdp4_act_deact_ipcp_udp() runs on GT_CT {
+ f_init();
+ var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn)));
+ ctx.pco_req := valueof(ts_PCO_IPv4_DNS_IPCP);
+ f_pdp_ctx_act(ctx);
+ for (var integer i := 0; i < 10; i := i + i) {
+ var octetstring payload := f_rnd_octstring(512);
+ f_transceive_udp_mo(ctx, payload);
+ }
+ f_pdp_ctx_del(ctx, '1'B);
+ }
+
testcase TC_echo_req_resp() runs on GT_CT {
f_init();
f_send_gtpc(ts_GTPC_PING(g_peer_c, g_c_seq_nr));
diff --git a/ggsn_tests/gen_links.sh b/ggsn_tests/gen_links.sh
index 573e263..1297938 100755
--- a/ggsn_tests/gen_links.sh
+++ b/ggsn_tests/gen_links.sh
@@ -35,6 +35,10 @@
FILES="IP_EncDec.cc IP_Types.ttcn"
gen_links $DIR $FILES
+DIR=$BASEDIR/titan.ProtocolModules.UDP/src
+FILES="UDP_EncDec.cc UDP_Types.ttcn"
+gen_links $DIR $FILES
+
DIR=../GTP_v13.5.0_CNL113843_LATEST/src
FILES="GTPC_EncDec.cc GTPC_Types.ttcn GTPU_EncDec.cc GTPU_Types.ttcn"
gen_links $DIR $FILES
diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh
index f9c1bcf..ad4f5a9 100755
--- a/ggsn_tests/regen_makefile.sh
+++ b/ggsn_tests/regen_makefile.sh
@@ -1,6 +1,6 @@
#!/bin/sh
-FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc ICMPv6_EncDec.cc IP_EncDec.cc Native_FunctionDefs.cc"
+FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc ICMPv6_EncDec.cc IP_EncDec.cc Native_FunctionDefs.cc UDP_EncDec.cc"
ttcn3_makefilegen -l -f GGSN_Tests.ttcn $FILES
sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile