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authorAlexander Couzens <lynxis@fe80.eu>2020-07-26 22:04:33 +0200
committerlaforge <laforge@osmocom.org>2020-09-07 07:10:01 +0000
commit355ab56a24e1b0298ff2117f9444d6b7d8f2249e (patch)
tree56568a3f194dbf0a8e011729bc394d95472e6692
parent1220a24ebda6786f6939e2ce8dae485719a276a7 (diff)
PCU_Tests_NS: allow an UNBLOCK message to arrive before ALIVE
The ALIVE PDU does not have to be sent before an UNBLOCK message. Ignore UNBLOCK messages in cases a single ALIVE is expected. According to TS 48.016 v5.2.0, 7.4: "Upon successful completion of an NS-VC reset procedure, a BSS (or SGSN) shall start timer Tns-test, then [..]" The ALIVE should arive Tns-test after the reset procedure (typ. 1s-60s). Change-Id: I11d77b7477981998082967e5123b61636af2b980
-rw-r--r--pcu/PCU_Tests_NS.ttcn24
1 files changed, 13 insertions, 11 deletions
diff --git a/pcu/PCU_Tests_NS.ttcn b/pcu/PCU_Tests_NS.ttcn
index ce2560f8..f953be44 100644
--- a/pcu/PCU_Tests_NS.ttcn
+++ b/pcu/PCU_Tests_NS.ttcn
@@ -109,9 +109,11 @@ testcase TC_ns_alive() runs on RAW_Test_CT {
/* Expect inbound NS-RESET procedure */
as_rx_ns_reset_ack(oneshot := true);
+ alt {
/* wait for one ALIVE cycle, then ACK any further ALIVE in the background */
- as_rx_alive_tx_ack(oneshot := true);
- setverdict(pass);
+ [] NSCP[0].receive(t_NS_RecvFrom(t_NS_ALIVE)) { setverdict(pass); };
+ [] NSCP[0].receive(t_NS_RecvFrom(t_NS_UNBLOCK)) { repeat; }
+ }
}
/* Test for NS-RESET after NS-ALIVE timeout */
@@ -123,12 +125,16 @@ testcase TC_ns_alive_timeout_reset() runs on RAW_Test_CT {
as_rx_ns_reset_ack(oneshot := true);
/* wait for at least one NS-ALIVE */
- NSCP[0].receive(t_NS_RecvFrom(t_NS_ALIVE));
+ alt {
+ [] as_rx_alive_tx_ack(oneshot := true) { };
+ [] NSCP[0].receive(t_NS_RecvFrom(t_NS_UNBLOCK)) { repeat; }
+ }
/* wait for NS-RESET to re-appear, ignoring any NS-ALIVE until then */
alt {
[] as_rx_ns_reset_ack(oneshot := true) { setverdict(pass); }
[] NSCP[0].receive(t_NS_RecvFrom(t_NS_ALIVE)) { repeat; }
+ [] NSCP[0].receive(t_NS_RecvFrom(t_NS_UNBLOCK)) { repeat; }
}
}
@@ -140,8 +146,7 @@ testcase TC_ns_unblock() runs on RAW_Test_CT {
/* Expect inbound NS-RESET procedure */
as_rx_ns_reset_ack(oneshot := true);
- /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */
- as_rx_alive_tx_ack(oneshot := true);
+ /* keep it alive */
activate(as_rx_alive_tx_ack());
as_rx_ns_unblock_ack(oneshot := true);
@@ -156,8 +161,7 @@ testcase TC_ns_unblock_retrans() runs on RAW_Test_CT {
/* Expect inbound NS-RESET procedure */
as_rx_ns_reset_ack(oneshot := true);
- /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */
- as_rx_alive_tx_ack(oneshot := true);
+ /* keep it alive */
activate(as_rx_alive_tx_ack());
/* wait for first NS-UNBLOCK, don't respond */
@@ -176,8 +180,7 @@ testcase TC_ns_full_bringup() runs on RAW_Test_CT {
/* Expect inbound NS-RESET procedure */
as_rx_ns_reset_ack(oneshot := true);
- /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */
- as_rx_alive_tx_ack(oneshot := true);
+ /* keep it alive */
activate(as_rx_alive_tx_ack());
as_rx_ns_unblock_ack(oneshot := true);
@@ -203,8 +206,7 @@ testcase TC_ns_so_block() runs on RAW_Test_CT {
/* Expect inbound NS-RESET procedure */
as_rx_ns_reset_ack(oneshot := true);
- /* wait for one ALIVE cycle, then ACK any further ALIVE in the background */
- as_rx_alive_tx_ack(oneshot := true);
+ /* keep it alive */
activate(as_rx_alive_tx_ack());
as_rx_ns_unblock_ack(oneshot := true);