gprs_ns2: ensure the NSE becomes dead when FR link went down
The FR code is using force unconfigured to change the state of the NSVC
when the FR link goes down. The force unconfigured state didn't
notified the NSE when changing into this state.
Related: SYS#5533
Change-Id: I4d7bbbbce26f7cde99eebe96995c50b1e812e5bd
diff --git a/tests/gb/gprs_ns2_test.c b/tests/gb/gprs_ns2_test.c
index b96e739..ad78a62 100644
--- a/tests/gb/gprs_ns2_test.c
+++ b/tests/gb/gprs_ns2_test.c
@@ -592,6 +592,56 @@
printf("--- Finish unitdata test\n");
}
+void test_unconfigured(void *ctx)
+{
+ struct gprs_ns2_inst *nsi;
+ struct gprs_ns2_vc_bind *bind[2];
+ struct gprs_ns2_vc_bind *loopbind;
+ struct gprs_ns2_nse *nse;
+ struct gprs_ns2_vc *nsvc[2];
+ struct gprs_ns2_vc *loop[2];
+
+ char idbuf[32];
+ int i;
+
+ printf("--- Testing force unconfigured\n");
+ osmo_wqueue_clear(unitdata);
+ printf("---- Create NSE + Binds\n");
+ nsi = gprs_ns2_instantiate(ctx, ns_prim_cb, NULL);
+ bind[0] = dummy_bind(nsi, "bblock1");
+ bind[1] = dummy_bind(nsi, "bblock2");
+ loopbind = loopback_bind(nsi, "loopback");
+ nse = gprs_ns2_create_nse(nsi, 1004, GPRS_NS2_LL_UDP, GPRS_NS2_DIALECT_STATIC_RESETBLOCK);
+ OSMO_ASSERT(nse);
+
+ for (i=0; i<2; i++) {
+ printf("---- Create NSVC[%d]\n", i);
+ snprintf(idbuf, sizeof(idbuf), "NSE%05u-dummy-%i", nse->nsei, i);
+ nsvc[i] = ns2_vc_alloc(bind[i], nse, false, GPRS_NS2_VC_MODE_BLOCKRESET, idbuf);
+ loop[i] = loopback_nsvc(loopbind, nsvc[i]);
+ OSMO_ASSERT(nsvc[i]);
+ ns2_vc_fsm_start(nsvc[i]);
+ OSMO_ASSERT(!ns2_vc_is_unblocked(nsvc[i]));
+ ns2_tx_reset(loop[i], NS_CAUSE_OM_INTERVENTION);
+ ns2_tx_unblock(loop[i]);
+ OSMO_ASSERT(ns2_vc_is_unblocked(nsvc[i]));
+ }
+
+ /* both nsvcs are unblocked and alive */
+ printf("---- Check if NSE is alive\n");
+ OSMO_ASSERT(nse->alive);
+
+ ns2_vc_force_unconfigured(nsvc[0]);
+ OSMO_ASSERT(nse->alive);
+
+ ns2_vc_force_unconfigured(nsvc[1]);
+ printf("---- Check if NSE is dead\n");
+ OSMO_ASSERT(!nse->alive);
+
+ gprs_ns2_free(nsi);
+ printf("--- Finish force unconfigured test\n");
+}
+
int main(int argc, char **argv)
{
void *ctx = talloc_named_const(NULL, 0, "gprs_ns2_test");
@@ -611,6 +661,7 @@
test_block_unblock_nsvc2(ctx);
test_unitdata(ctx);
test_unitdata_weights(ctx);
+ test_unconfigured(ctx);
test_mtu(ctx);
printf("===== NS2 protocol test END\n\n");