[MERGED] osmo-ttcn3-hacks[master]: bsc: Move TestHdlrParams to global per-component var g_pars

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Harald Welte gerrit-no-reply at lists.osmocom.org
Wed Mar 21 22:26:02 UTC 2018


Harald Welte has submitted this change and it was merged.

Change subject: bsc: Move TestHdlrParams to global per-component var g_pars
......................................................................


bsc: Move TestHdlrParams to global per-component var g_pars

Change-Id: Ifd811bab7719b205a6174e3f6ba367643dfcb0ec
---
M bsc/BSC_Tests.ttcn
M bsc/MSC_ConnectionHandler.ttcn
2 files changed, 38 insertions(+), 27 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index ea90f06..94f38fd 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -1,7 +1,7 @@
 module BSC_Tests {
 
 /* Integration Tests for OsmoBSC
- * (C) 2017 by Harald Welte <laforge at gnumonks.org>
+ * (C) 2017-2018 by Harald Welte <laforge at gnumonks.org>
  * All rights reserved.
  *
  * Released under the terms of GNU General Public License, Version 2 or
@@ -1397,7 +1397,8 @@
 type function void_fn(charstring id) runs on MSC_ConnHdlr;
 
 /* helper function to create, connect and start a MSC_ConnHdlr component */
-function f_start_handler(void_fn fn, charstring id) runs on test_CT return MSC_ConnHdlr {
+function f_start_handler(void_fn fn, charstring id, template (omit) TestHdlrParams pars := omit)
+runs on test_CT return MSC_ConnHdlr {
 	var MSC_ConnHdlr vc_conn;
 
 	vc_conn := MSC_ConnHdlr.create(id);
@@ -1411,12 +1412,21 @@
 	}
 	connect(vc_conn:BSSAP, g_bssap.vc_BSSMAP:CLIENT);
 	connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT);
-	vc_conn.start(derefers(fn)(id));
+	vc_conn.start(f_handler_init(fn, id, pars));
 	return vc_conn;
 }
 
+/* first function inside ConnHdlr component; sets g_pars + starts function */
+private function f_handler_init(void_fn fn, charstring id, template (omit) TestHdlrParams pars := omit)
+runs on MSC_ConnHdlr {
+	if (isvalue(pars)) {
+		g_pars := valueof(pars);
+	}
+	fn.apply(id);
+}
+
 private function f_tc_assignment_fr_a5_0(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 	var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
@@ -1425,7 +1435,7 @@
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
 	ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
 
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 	f_cipher_mode('01'O, kc);
 }
 
@@ -1442,7 +1452,7 @@
 
 
 private function f_tc_assignment_fr_a5_1(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 
 	var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
@@ -1452,7 +1462,7 @@
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
 	ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
 
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 	f_cipher_mode('02'O, kc);
 }
 
@@ -1468,14 +1478,14 @@
 
 /* Expect ASSIGNMENT FAIL if mandatory IE is missing */
 private function f_tc_assignment_fr_a5_1_codec_missing(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 	var template PDU_BSSAP exp_fail := tr_BSSMAP_AssignmentFail;
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
 	const OCT8 kc := '0001020304050607'O;
 
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
-	f_establish_fully(pars, ass_cmd, exp_fail);
+	f_establish_fully(ass_cmd, exp_fail);
 }
 
 testcase TC_assignment_fr_a5_1_codec_missing() runs on test_CT {
@@ -1490,7 +1500,7 @@
 
 
 private function f_tc_assignment_fr_a5_3(charstring id ) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 	var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
@@ -1499,7 +1509,7 @@
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
 	ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
 
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 	f_cipher_mode('08'O, kc);
 }
 
@@ -1515,7 +1525,7 @@
 
 
 private function f_tc_assignment_fr_a5_4(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 	var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
@@ -1524,7 +1534,7 @@
 
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
 	ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 	f_cipher_mode('10'O, kc, kc128, true);
 	/* TODO: expect GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED cause value */
 }
@@ -1546,7 +1556,7 @@
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, omit));
 
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelTypeSIGNAL);
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 }
 
 testcase TC_assignment_sign() runs on test_CT {
@@ -1561,8 +1571,8 @@
 
 /* test if L3 RR CLASSMARK CHANGE is translated to BSSMAP CLASSMARK UPDATE */
 private function f_tc_classmark(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
-	f_create_chan_and_exp(pars);
+	g_pars := valueof(t_def_TestHdlrPars);
+	f_create_chan_and_exp();
 	/* we should now have a COMPL_L3 at the MSC */
 	BSSAP.receive(tr_BSSMAP_ComplL3);
 
@@ -1579,8 +1589,8 @@
 }
 
 private function f_est_single_l3(template PDU_ML3_MS_NW l3) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
-	f_create_chan_and_exp(pars);
+	g_pars := valueof(t_def_TestHdlrPars);
+	f_create_chan_and_exp();
 	/* we should now have a COMPL_L3 at the MSC */
 	BSSAP.receive(tr_BSSMAP_ComplL3);
 
@@ -1647,8 +1657,8 @@
 
 /* short message from MS should be ignored */
 private function f_tc_err_82_short_msg(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
-	f_create_chan_and_exp(pars);
+	g_pars := valueof(t_def_TestHdlrPars);
+	f_create_chan_and_exp();
 	/* we should now have a COMPL_L3 at the MSC */
 	BSSAP.receive(tr_BSSMAP_ComplL3);
 
@@ -1717,7 +1727,7 @@
 
 /* intra-BSC hand-over between BTS0 and BTS1 */
 private function f_tc_ho_int(charstring id) runs on MSC_ConnHdlr {
-	var TestHdlrParams pars := valueof(t_def_TestHdlrPars);
+	g_pars := valueof(t_def_TestHdlrPars);
 	var template PDU_BSSAP exp_compl := tr_BSSMAP_AssignmentComplete(omit, ?);
 	var BSSMAP_IE_AoIP_TransportLayerAddress tla := valueof(ts_BSSMAP_IE_AoIP_TLA4('01020304'O, 2342));
 	var PDU_BSSAP ass_cmd := valueof(ts_BSSMAP_AssignmentReq(omit, tla));
@@ -1726,7 +1736,7 @@
 	ass_cmd.pdu.bssmap.assignmentRequest.channelType := valueof(ts_BSSMAP_IE_ChannelType);
 	ass_cmd.pdu.bssmap.assignmentRequest.codecList := valueof(ts_BSSMAP_IE_CodecList({ts_CodecFR}));
 
-	f_establish_fully(pars, ass_cmd, exp_compl);
+	f_establish_fully(ass_cmd, exp_compl);
 
 	var HandoverState hs := {
 		rr_ho_cmpl_seen := false,
diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index 7c5a6d7..32f834d 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -296,6 +296,7 @@
 	port TELNETasp_PT BSCVTY;
 
 	var MediaState g_media;
+	var TestHdlrParams g_pars;
 }
 
 /* initialize all parameters */
@@ -352,13 +353,13 @@
 	link_id := valueof(ts_RslLinkID_DCCH(0))
 }
 
-function f_create_chan_and_exp(TestHdlrParams pars) runs on MSC_ConnHdlr {
-	var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(pars.imsi));
+function f_create_chan_and_exp() runs on MSC_ConnHdlr {
+	var MobileIdentityLV mi := valueof(ts_MI_IMSI_LV(g_pars.imsi));
 	var PDU_ML3_MS_NW l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_MO_CALL, mi));
 	var octetstring l3_enc := enc_PDU_ML3_MS_NW(l3_info);
 
 	/* call helper function for CHAN_RQD -> IMM ASS ->EST_IND */
-	RSL_Emulation.f_chan_est(pars.ra, l3_enc, pars.link_id, pars.fn);
+	RSL_Emulation.f_chan_est(g_pars.ra, l3_enc, g_pars.link_id, g_pars.fn);
 	f_create_bssmap_exp(l3_enc);
 }
 
@@ -619,7 +620,7 @@
 }
 
 /* establish a channel fully, expecting an assignment matching 'exp' */
-function f_establish_fully(TestHdlrParams pars, PDU_BSSAP ass_cmd, template PDU_BSSAP exp_ass_cpl)
+function f_establish_fully(PDU_BSSAP ass_cmd, template PDU_BSSAP exp_ass_cpl)
 runs on MSC_ConnHdlr return PDU_BSSAP {
 	var PDU_BSSAP bssap;
 	timer T := 10.0;
@@ -642,7 +643,7 @@
 
 	f_MscConnHdlr_init(1, "127.0.0.2", "127.0.0.3");
 
-	f_create_chan_and_exp(pars);
+	f_create_chan_and_exp();
 	/* we should now have a COMPL_L3 at the MSC */
 	BSSAP.receive(tr_BSSMAP_ComplL3);
 	f_create_mgcp_expect(mgcpcrit);

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ifd811bab7719b205a6174e3f6ba367643dfcb0ec
Gerrit-PatchSet: 1
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder



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