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osmo-ttcn3-hacks
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sgsn: add TC_attach_check_complete_resend() 

MS -> SGSN: Attach Request IMSI
MS <- SGSN: Identity Request *
MS -> SGSN: Identity Response *
MS <- SGSN: Attach Complete 5x

Change-Id: I9bbbda01f3c41a2f8acf13042d6bcc86f18d74ce
This commit is contained in:
Alexander Couzens 2018-06-12 19:08:44 +02:00
parent 0ca0d9caf1
commit 0085bd7148
1 changed files with 37 additions and 0 deletions
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37
sgsn/SGSN_Tests.ttcn
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@ -1553,6 +1553,42 @@ testcase TC_attach_closed_add_vty() runs on test_CT {
vc_conn.done;
}
/* Attempt an attach, but never answer a Attach Complete */
private function f_TC_attach_check_complete_resend(charstring id) runs on BSSGP_ConnHdlr {
var integer count_req := 0;
BSSGP.send(ts_GMM_ATTACH_REQ(f_mi_get_lv(), f_random_RAI(), true, false, omit, omit));
f_gmm_auth();
alt {
[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_REJECT(?))) {
/* break */
}
[] BSSGP.receive(tr_BD_L3_MT(tr_GMM_ATTACH_ACCEPT(*, *, *))) {
/* ignore */
count_req := count_req + 1;
repeat;
}
}
if (count_req != 5) {
setverdict(fail, "Did not received GMM Attach Complete.");
}
setverdict(pass);
}
testcase TC_attach_check_complete_resend() runs on test_CT {
/* MS -> SGSN: Attach Request IMSI
* MS <- SGSN: Identity Request *
* MS -> SGSN: Identity Response *
* MS <- SGSN: Attach Complete 5x
*/
var BSSGP_ConnHdlr vc_conn;
f_init();
f_sleep(1.0);
vc_conn := f_start_handler(refers(f_TC_attach_check_complete_resend), testcasename(), g_gb[0], 36, 60.0);
vc_conn.done;
}
control {
execute( TC_attach() );
execute( TC_attach_mnc3() );
@ -1571,6 +1607,7 @@ control {
execute( TC_attach_closed_add_vty(), 10.0 );
execute( TC_attach_check_subscriber_list(), 10.0 );
execute( TC_attach_detach_check_subscriber_list(), 10.0 );
execute( TC_attach_check_complete_resend() );
execute( TC_hlr_location_cancel_request_update(), 10.0 );
execute( TC_hlr_location_cancel_request_withdraw(), 10.0 );
execute( TC_hlr_location_cancel_request_unknown_subscriber_withdraw(), 10.0 );