From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <yong.liu@intel.com>
Received: from mga06.intel.com (mga06.intel.com [134.134.136.31])
 by dpdk.org (Postfix) with ESMTP id 00BCF1F5
 for <dts@dpdk.org>; Wed, 26 Jul 2017 04:45:44 +0200 (CEST)
Received: from orsmga005.jf.intel.com ([10.7.209.41])
 by orsmga104.jf.intel.com with ESMTP; 25 Jul 2017 19:45:43 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.40,413,1496127600"; d="scan'208";a="129513533"
Received: from dpdk-test38.sh.intel.com ([10.67.111.97])
 by orsmga005.jf.intel.com with ESMTP; 25 Jul 2017 19:45:42 -0700
From: Marvin Liu <yong.liu@intel.com>
To: dts@dpdk.org
Cc: Marvin Liu <yong.liu@intel.com>
Date: Tue, 25 Jul 2017 22:43:35 -0400
Message-Id: <1501037015-39630-1-git-send-email-yong.liu@intel.com>
X-Mailer: git-send-email 1.9.3
Subject: [dts] [PATCH] framework tester: enhance check function with packets
	sequence check
X-BeenThere: dts@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: test suite reviews and discussions <dts.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dts>,
 <mailto:dts-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dts/>
List-Post: <mailto:dts@dpdk.org>
List-Help: <mailto:dts-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dts>,
 <mailto:dts-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 26 Jul 2017 02:45:45 -0000

If enabled sequence check, packets check funtion will return error if
packets sequence is not correct.

Signed-off-by: Marvin Liu <yong.liu@intel.com>

diff --git a/framework/tester.py b/framework/tester.py
index feb6772..2bdd1ea 100644
--- a/framework/tester.py
+++ b/framework/tester.py
@@ -539,7 +539,7 @@ class Tester(Crb):
         print GREEN("Transmitting and sniffing packets, please wait few minutes...")
         send_f(intf=intf, pkts=pkts, interval=interval)
 
-    def check_random_pkts(self, portList, pktnum=2000, interval=0.01, allow_miss=True, params=None):
+    def check_random_pkts(self, portList, pktnum=2000, interval=0.01, allow_miss=True, seq_check=False, params=None):
         """
         Send several random packets and check rx packets matched
         """
@@ -610,6 +610,7 @@ class Tester(Crb):
             transmit_proc.join()
 
         # Verify all packets
+        prev_id = -1
         for txport, rxport in portList:
             recv_pkts = load_f(rx_inst[rxport])
 
@@ -638,6 +639,13 @@ class Tester(Crb):
                 else:
                     continue
 
+                if seq_check:
+                    if t_idx <= prev_id:
+                        print "Packet %d sequence not correct" % t_idx
+                        return False
+                    else:
+                        prev_id = t_idx
+
                 if compare_f(tx_pkts[txport][t_idx], recv_pkts[idx], "L4") is False:
                     print "Pkt recevied index %d not match original " \
                           "index %d" % (idx, t_idx)
-- 
1.9.3