pcu: Introduce test TC_mcs_max_ul

Change-Id: I4cc77988832a2ae431ac3c5b85de940c2419bf09

1 files changed, 50 insertions, 0 deletions

diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index 604db31a..adbc9c83 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -1047,6 +1047,55 @@ testcase TC_mcs_initial_ul() runs on RAW_PCU_Test_CT {
 	f_shutdown(__BFILE__, __LINE__, final := true);
 }
 
+/* Test the maximum UL MCS set by VTY works fine */
+testcase TC_mcs_max_ul() runs on RAW_PCU_Test_CT {
+	var RlcmacDlBlock dl_block;
+	var EgprsChCodingCommand last_ch_coding;
+	var PollFnCtx pollctx;
+	var uint32_t unused_fn, sched_fn;
+	var GprsMS ms;
+	var MultislotCap_GPRS mscap_gprs := {
+		gprsmultislotclass := '00011'B,
+		gprsextendeddynalloccap := '0'B
+	};
+	var MultislotCap_EGPRS mscap_egprs := {
+		egprsmultislotclass := '00011'B,
+		egprsextendeddynalloccap := '0'B
+	};
+	var MSRadioAccessCapabilityV ms_racap := { valueof(ts_RaCapRec('0001'B /* E-GSM */, mscap_gprs, mscap_egprs)) };
+
+
+	/* Initialize GPRS MS side */
+	f_init_gprs_ms();
+	ms := g_ms[0]; /* We only use first MS in this test */
+
+	/* Initialize the PCU interface abstraction */
+	f_init_raw(testcasename());
+
+	/* Set maximum allowed UL MCS to 5 */
+	g_mcs_max_ul := 5;
+	f_pcuvty_set_allowed_cs_mcs();
+	f_pcuvty_set_link_quality_ranges();
+
+	/* Send PACKET RESOURCE REQUEST to upgrade to EGPRS */
+	pollctx := f_ms_establish_ul_tbf_2phase_access(ms, ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap));
+	/* Pkt Uplink Assignment above sets poll+rrbp requesting PACKET CONTROL ACK */
+	f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts);
+
+	ms.lqual_cb :=  40*10; /* 40 dB */
+	f_ms_tx_ul_data_block_multi(ms, 16);
+
+	f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
+	last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.egprs.ch_coding_cmd;
+
+	if (last_ch_coding != CH_CODING_MCS5) {
+		setverdict(fail, "Channel Coding does not match our expectations (MCS-5): ", last_ch_coding);
+		f_shutdown(__BFILE__, __LINE__);
+	}
+
+	f_shutdown(__BFILE__, __LINE__, final := true);
+}
+
 /* Verify PCU drops TBF after some time of inactivity. */
 testcase TC_t3169() runs on RAW_PCU_Test_CT {
 	var PCUIF_info_ind info_ind;
@@ -3117,6 +3166,7 @@ control {
 	execute( TC_cs_max_dl() );
 	execute( TC_dl_cs1_to_cs4() );
 	execute( TC_mcs_initial_ul() );
+	execute( TC_mcs_max_ul() );
 	execute( TC_t3169() );
 	execute( TC_t3193() );
 	execute( TC_countdown_procedure() );