From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id DD3939384 for ; Fri, 13 Nov 2015 07:14:04 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 12 Nov 2015 22:13:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,286,1444719600"; d="scan'208";a="836590355" Received: from unknown (HELO dpdk-fedora20.icx.intel.com) ([10.238.55.12]) by fmsmga001.fm.intel.com with ESMTP; 12 Nov 2015 22:13:49 -0800 From: "xu,huilong" To: dts@dpdk.org Date: Fri, 13 Nov 2015 14:09:17 +0800 Message-Id: <1447394957-3147-1-git-send-email-huilongx.xu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V1]used tcpdump replace scapy get packet X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Nov 2015 06:14:05 -0000 sometime used scapy get packet, the pcaket payload will loss. so used tcpdump get packet. Signed-off-by: xu,huilong --- tests/TestSuite_scatter.py | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/tests/TestSuite_scatter.py b/tests/TestSuite_scatter.py index 7a49b53..7f39d8a 100644 --- a/tests/TestSuite_scatter.py +++ b/tests/TestSuite_scatter.py @@ -61,6 +61,14 @@ class TestScatter(TestCase): else: self.mbsize = 1024 + def start_tcpdump(self, tester_rx_intf): + self.tester.send_expect("rm -rf ./scatter.cap", "#") + self.tester.send_expect("tcpdump -i %s -x -w ./scatter.cap 2>/dev/null &" % tester_rx_intf, "#") + + def get_tcpdump_packet(self): + self.tester.send_expect("killall tcpdump", "#") + return self.tester.send_expect("tcpdump -nn -x -r ./scatter.cap", "#") + def scatter_pktgen_send_packet(self, sPortid, rPortid, pktsize, num=1): """ Functional test for scatter packets. @@ -73,21 +81,17 @@ class TestScatter(TestCase): rintf = self.tester.get_interface(rport) self.tester.send_expect("ifconfig %s mtu 9000" % sintf, "#") self.tester.send_expect("ifconfig %s mtu 9000" % rintf, "#") - - self.tester.scapy_background() - self.tester.scapy_append( - 'p = sniff(filter="ip",iface="%s", count=%d)' % (rintf, num)) - self.tester.scapy_append('RESULT = str(p)') + self.start_tcpdump(rintf) pktlen = pktsize - 18 padding = pktlen - 20 - self.tester.scapy_foreground() self.tester.scapy_append( 'sendp([Ether(src="%s",dst="%s")/IP(len=%s)/Raw(load="\x50"*%s)], iface="%s")' % (smac, dmac,pktlen, padding, sintf)) self.tester.scapy_execute() - time.sleep(5) - res = self.tester.scapy_get_result() + time.sleep(5) #wait for scapy capture subprocess exit + res = self.get_tcpdump_packet() + self.tester.send_expect("ifconfig %s mtu 1500" % sintf, "#") self.tester.send_expect("ifconfig %s mtu 1500" % sintf, "#") return res @@ -118,7 +122,7 @@ class TestScatter(TestCase): for offset in [-1, 0, 1, 4, 5]: ret = self.scatter_pktgen_send_packet( dutPorts[0], dutPorts[1], self.mbsize + offset) - self.verify("load='P" in ret, "packet receive error") + self.verify("5050 5050 5050 5050 5050 5050 5050" in ret, "packet receive error") self.dut.send_expect("stop", "testpmd> ") self.dut.send_expect("quit", "# ", 30) -- 1.9.3