[MERGED] osmo-pcu[master]: GPRS: PUAN encoding: add test case to show wrong BSNs status

[arvind.sirsikar]

arvind.sirsikar has submitted this change and it was merged.

Change subject: GPRS: PUAN encoding: add test case to show wrong BSNs status
......................................................................


GPRS: PUAN encoding: add test case to show wrong BSNs status

This patch adds a test case which expects a current bug with
GPRS PUAN encoding. The test's expectation
is corrected along with the bug fix in a subsequent commit

Related: OS#1806

Change-Id: Ied0f1dd3037d8fac6a772f4e097defb72634f955
---
M tests/types/TypesTest.cpp
1 file changed, 18 insertions(+), 0 deletions(-)

Approvals:
  Jenkins Builder: Verified
  Holger Freyther: Looks good to me, approved



diff --git a/tests/types/TypesTest.cpp b/tests/types/TypesTest.cpp
index c56b125..c5654f6 100644
--- a/tests/types/TypesTest.cpp
+++ b/tests/types/TypesTest.cpp
@@ -322,6 +322,24 @@
 		ul_win.receive_bsn(4);
 		count = ul_win.raise_v_q();
 		OSMO_ASSERT(count == 0);
+
+		/*
+		 * SSN wrap around case
+		 * TODO: Should not expect any BSN as nacked.
+		 * should be fixed in subsequent patch
+		 */
+		rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRR";
+		for (int i = 0; i < 128; ++i) {
+			ul_win.receive_bsn(i);
+			ul_win.raise_v_q();
+		}
+		ul_win.receive_bsn(0);
+		ul_win.raise_v_q();
+		ul_win.receive_bsn(1);
+		ul_win.raise_v_q();
+		ul_win.update_rbb(win_rbb);
+		OSMO_ASSERT_STR_EQ(win_rbb, rbb);
+		OSMO_ASSERT(ul_win.ssn() == 2);
 	}
 
 	{

-- 
To view, visit https://gerrit.osmocom.org/770
To unsubscribe, visit https://gerrit.osmocom.org/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: Ied0f1dd3037d8fac6a772f4e097defb72634f955
Gerrit-PatchSet: 3
Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Owner: arvind.sirsikar <arvind.sirsikar at radisys.com>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Holger Freyther <holger at freyther.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: arvind.sirsikar <arvind.sirsikar at radisys.com>