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gbproxy: Fix TC_bvc_reset_sig_from_sgsn 

The port receive operation only considers the first message in the
queue. We need to drain unrelated status/reset messages, such as those
from PTP BVCs, otherwise the test never completes and times out.

Change-Id: I1f2c76ae9bdc0267bfca60536e321fe88530803c
Related: SYS#5115 OS#4518
This commit is contained in:
Daniel Willmann 2021-01-08 00:43:56 +01:00 committed by daniel
parent 4c534bbf18
commit ef7015f321
1 changed files with 15 additions and 1 deletions
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16
gbproxy/GBProxy_Tests.ttcn
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@ -2305,24 +2305,38 @@ testcase TC_bvc_reset_ptp_from_sgsn() runs on test_CT
f_cleanup();
}
private altstep as_ignore_mgmt(BSSGP_BVC_MGMT_PT pt) {
[] pt.receive {repeat; }
}
private altstep as_count_bvc0_block(integer pcu_idx, Nsei nsei, inout ro_integer roi)
runs on test_CT {
var BSSGP_CT pcu_ct := g_pcu[pcu_idx].vc_BSSGP;
[] PCU_MGMT.receive(BssgpResetIndication:{0}) from pcu_ct {
roi := roi & { nsei };
repeat;
}
}
/* reset the signaling BVC from the SGSN; expect all signaling BVC on all BSS to be reset */
testcase TC_bvc_reset_sig_from_sgsn() runs on test_CT {
f_init();
f_sleep(3.0);
SGSN_MGMT.clear;
PCU_MGMT.clear;
/* Start BVC-RESET procedure for BVCI=0 */
SGSN_MGMT.send(BssgpResetRequest:{cause:=BSSGP_CAUSE_OM_INTERVENTION}) to g_sgsn[0].vc_BSSGP;
/* Defaults match in reverse activation order, this one is a catch-all for Status indications
* and reset indications sent from other components (like the ptp_bvcs). If we don't drain
* the port and a different message sits at the front we wait forever and fail the test.
*/
var ro_default defaults := { activate(as_ignore_mgmt(PCU_MGMT)) };
/* Activate altsteps: One for each PCU NSE */
var ro_default defaults := {};
for (var integer i := 0; i < lengthof(g_pcu); i := i+1) {
var NSConfiguration nscfg := mp_nsconfig_pcu[i];
var default d := activate(as_count_bvc0_block(i, nscfg.nsei, g_roi));