From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id A413947CE for ; Tue, 5 Mar 2019 03:28:36 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Mar 2019 18:28:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,442,1544515200"; d="scan'208";a="159678796" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.240.176.135]) by orsmga001.jf.intel.com with ESMTP; 04 Mar 2019 18:28:34 -0800 From: changqingxwu To: dts@dpdk.org Cc: changqingxwu Date: Tue, 5 Mar 2019 10:26:33 +0800 Message-Id: <1551752793-18508-1-git-send-email-changqingx.wu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V1] tests:add test suite about loadbalancer 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: Tue, 05 Mar 2019 02:28:37 -0000 Signed-off-by: changqingxwu --- tests/TestSuite_loadbalancer.py | 104 ++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 tests/TestSuite_loadbalancer.py diff --git a/tests/TestSuite_loadbalancer.py b/tests/TestSuite_loadbalancer.py new file mode 100644 index 0000000..620dbdc --- /dev/null +++ b/tests/TestSuite_loadbalancer.py @@ -0,0 +1,104 @@ +# + +""" +DPDK Test suite. + +Test Load Balancer. + +""" + +import dts +from packet import Packet +from test_case import TestCase +import time + + +class TestLoadbalancer(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + + Load Balancer prerequisites. + """ + # Verify that enough ports are available + global dutPorts + # Based on h/w type, choose how many ports to use + dutPorts = self.dut.get_ports(self.nic) + + # Verify that enough ports are available + self.verify(len(dutPorts) >= 4, "Insufficient ports for testing") + + global P0, P1, P2, P3, trafficFlow + P0 = self.tester.get_local_port(dutPorts[0]) + P1 = self.tester.get_local_port(dutPorts[1]) + P2 = self.tester.get_local_port(dutPorts[2]) + P3 = self.tester.get_local_port(dutPorts[3]) + + trafficFlow = { + "F1": [P0, "1.0.0.1"], + "F2": [P1, "1.0.1.1"], + "F3": [P2, "1.0.2.1"], + "F4": [P3, "1.0.3.1"], + } + + out = self.dut.send_expect("make -C examples/load_balancer", "#") + self.verify("Error" not in out, "compilation error 1") + self.verify("No such file" not in out, "compilation error 2") + + def set_up(self): + """ + Run before each test case. + """ + pass + + def test_load_balancer(self): + """ + Verify Load Balancer run successfully + """ + cmd = './examples/load_balancer/build/load_balancer -l 3-7 -n 4 -- --rx "(0,0,3),(1,0,3),(2,0,3),(3,0,3)" ' \ + '--tx "(0,3),(1,3),(2,3),(3,3)" --w "4,5,6,7" ' \ + '--lpm "1.0.0.0/24=>0;1.0.1.0/24=>1;1.0.2.0/24=>2;1.0.3.0/24=>3;' \ + '" --bsz "(10, 10), (10, 10), (10, 10)" --pos-lb 29' + + self.dut.send_expect(cmd, 'main loop.') + + for flow in trafficFlow.keys(): + rx_port = trafficFlow[flow][0] + + for i in range(len(dutPorts)): + dstport = self.tester.get_local_port(dutPorts[i]) + pkt_count = 10 + inst = self.tester.tcpdump_sniff_packets(intf=self.tester.get_interface(rx_port), timeout=10, count=pkt_count) + + pkt = Packet() + dst_mac = self.dut.get_mac_address(dutPorts[rx_port-5]) + pkt.config_layer('ether', {'dst': dst_mac}) + pkt.config_layer('ipv4', {'src': "0.0.0.0", 'dst': trafficFlow[flow][1]}) + pkt.send_pkt(tx_port=self.tester.get_interface(dstport), count=10) + time.sleep(5) # Wait for the sniffer to finish. + + pkts = self.tester.load_tcpdump_sniff_packets(inst) + len_pkts = len(pkts) + + if len_pkts == pkt_count: + result = str([pkts[i].pktgen.pkt.show for i in range(len_pkts)]) + self.verify("Ether" in result, "No packet received") + self.verify("src=0.0.0.0" + " dst=" + trafficFlow[flow][1] in result, "Wrong IP address") + self.verify("dst=%s" % dst_mac in result, "Recive wrong packet") + else: + self.verify("dst=01:00" not in dst_mac, "Packet arrived on an unexpected port") + + self.dut.send_expect("^C", "#") + + def tear_down(self): + """ + Run after each test case. + """ + pass + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass -- 2.17.2