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From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: "Wu, ChangqingX" <changqingx.wu@intel.com>,
	"dts@dpdk.org" <dts@dpdk.org>
Cc: "Wu, ChangqingX" <changqingx.wu@intel.com>
Subject: Re: [dts] [PATCH V1] test:add test suite about multicast
Date: Wed, 18 Sep 2019 10:48:43 +0000
Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BB23E15@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1566984035-79983-1-git-send-email-changqingx.wu@intel.com>

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of changqingxwu
> Sent: Wednesday, August 28, 2019 5:21 PM
> To: dts@dpdk.org
> Cc: Wu, ChangqingX <changqingx.wu@intel.com>
> Subject: [dts] [PATCH V1] test:add test suite about multicast
> 
> Signed-off-by: changqingxwu <changqingx.wu@intel.com>
> ---
>  tests/TestSuite_multicast.py | 147 +++++++++++++++++++++++++++++++++++
>  1 file changed, 147 insertions(+)
>  create mode 100644 tests/TestSuite_multicast.py
> 
> diff --git a/tests/TestSuite_multicast.py b/tests/TestSuite_multicast.py new
> file mode 100644 index 0000000..bcdb0bc
> --- /dev/null
> +++ b/tests/TestSuite_multicast.py
> @@ -0,0 +1,147 @@
> +# <COPYRIGHT_TAG>
> +
> +"""
> +DPDK Test suite.
> +
> +multicast test script.
> +"""
> +
> +import time
> +from test_case import TestCase
> +import utils
> +
> +routeTbl = [
> +    ["224.0.0.101", "P1"], ["224.0.0.102", "P2"],
> +    ["224.0.0.103", "P1,P2"], ["224.0.0.104", "P3"],
> +    ["224.0.0.105", "P1,P3"], ["224.0.0.106", "P2,P3"],
> +    ["224.0.0.107", "P1,P2,P3"], ["224.0.0.108", "P4"],
> +    ["224.0.0.109", "P1,P4"], ["224.0.0.110", "P2,P4"],
> +    ["224.0.0.111", "P1,P2,P4"], ["224.0.0.112", "P3,P4"],
> +    ["224.0.0.113", "P1,P3,P4"], ["224.0.0.114", "P2,P3,P4"],
> +    ["224.0.0.115", "P1,P2,P3,P4"]
> +]
> +
> +trafficFlow = {
> +    "F1": ["TG0", "TG0", "10.100.0.1", "224.0.0.101"],
> +    "F2": ["TG0", "TG1", "10.100.0.2", "224.0.0.104"],
> +    "F3": ["TG0", "TG0,TG1", "10.100.0.3", "224.0.0.105"],
> +    "F4": ["TG1", "TG1", "11.100.0.1", "224.0.0.104"],
> +    "F5": ["TG1", "TG0", "11.100.0.2", "224.0.0.101"],
> +    "F6": ["TG1", "TG0,TG1", "11.100.0.3", "224.0.0.105"] }
> +
> +measureTarget = [
> +    ["1S/1C/1T", "F1,F4", "ipv4_multicast -c %s -n 3 -- -p %s -q 2"],
> +    ["1S/1C/2T", "F1,F4", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"],
> +    ["1S/2C/1T", "F1,F4", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"],
> +    ["1S/1C/1T", "F2,F5", "ipv4_multicast -c %s -n 3 -- -p %s -q 2"],
> +    ["1S/1C/2T", "F2,F5", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"],
> +    ["1S/2C/1T", "F2,F5", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"],
> +    ["1S/1C/1T", "F3,F6", "ipv4_multicast -c %s -n 3 -- -p %s -q 2"],
> +    ["1S/1C/2T", "F3,F6", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"],
> +    ["1S/2C/1T", "F3,F6", "ipv4_multicast -c %s -n 3 -- -p %s -q 1"] ]
> +
> +
> +class TestMulticast(TestCase):
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        Multicast Prerequisites
> +        """
> +        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")
> +
> +        # Verify that enough threads are available
> +        cores = self.dut.get_core_list("1S/2C/2T")
> +        self.verify(cores is not None, "Insufficient cores for speed
> + testing")
> +
> +        global P1, P3, TG0, TG1, TGs
> +        # prepare port mapping TG0<=>P1, TG1<=>P3
> +        P1 = dutPorts[0]
> +        P2 = dutPorts[1]
> +        P3 = dutPorts[2]
> +        P4 = dutPorts[3]
> +        TGs = [P1, P3]
> +        TG0 = self.tester.get_local_port(TGs[0])
> +        TG1 = self.tester.get_local_port(TGs[1])
> +
> +        # Prepare multicast route table, replace P(x) port pattern
> +        repStr = "static struct mcast_group_params mcast_group_table[] =
> {\\\n"
> +        for [ip, ports] in routeTbl:
> +            mask = 0
> +            for _ in ports.split(','):
> +                mask = mask | (1 << eval(_))
> +            entry = '{' + 'RTE_IPV4(' + ip.replace('.', ',') + '),' + str(mask) + '}'
> +            repStr = repStr + ' ' * 4 + entry + ",\\\n"
> +        repStr = repStr + "};"
> +
> +        self.dut.send_expect(r"sed -i
> + '/mcast_group_table\[\].*{/,/^\}\;/c\\%s'
> + examples/ipv4_multicast/main.c" % repStr, "# ")
> +
> +        # make application
> +        out = self.dut.send_expect("make -C examples/ipv4_multicast", "#")
> +        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_multicast_forwarding(self):
> +        """
> +        IP4 Multicast Forwarding F1~F6
> +        """
> +        cores = self.dut.get_core_list("1S/2C/1T")
> +        coremask = utils.create_mask(cores)
> +        payload = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
> +        self.dut.send_expect("examples/ipv4_multicast/build/ipv4_multicast -
> c %s -n 4 -- -p %s -q 2" % (
> +            coremask, '0x5'), "IPv4_MULTICAST:", 60)
> +
> +        for flow in trafficFlow.keys():
> +            for tx_port in trafficFlow[flow][0].split(","):
> +                for rx_port in trafficFlow[flow][1].split(","):
> +                    sniff_src = "not 00:00:00:00:00:00"
> +
> +                    inst =
> self.tester.tcpdump_sniff_packets(intf=self.tester.get_interface(eval(rx_port)),
> timeout=5,
> +                        count=1, filters=[{"layer": "ether", "config": {"src": sniff_src}}] )
> +                    dmac =
> + self.dut.get_mac_address(TGs[int(trafficFlow[flow][0][2])])
> +
> +                    self.tester.scapy_append('sendp([Ether(src="00:00:00:00:00:00",
> dst="%s")/IP(dst="%s",src="%s")\
> +                            /Raw(load="%s")], iface="%s")' % (
> +                            dmac, trafficFlow[flow][3], trafficFlow[flow][2], payload,
> self.tester.get_interface(eval(tx_port))))
> +                    self.tester.scapy_execute()
> +                    time.sleep(5)  # Wait for the sniffer to finish.
> +
> +                    pkts = self.tester.load_tcpdump_sniff_packets(inst)
> +                    for packet in pkts:
> +                        result = str(packet.pktgen.pkt.show)
> +
> +                        print result
> +                        self.verify("Ether" in result, "No packet received")
> +                        self.verify("src=" + trafficFlow[flow][2] + " dst=" +
> trafficFlow[flow][3] in result,
> +                            "Wrong IP address")
> +                        self.verify("load='%s'" % payload in result, "Wrong payload")
> +                        splitIP = trafficFlow[flow][3].rsplit(".")
> +                        expectedMac = "01:00:5e:%s:%s:%s" % (str(int(splitIP[1], 8) &
> 0b01111111).zfill(2),
> +                            str(int(splitIP[2], 8)).zfill(2), str(int(splitIP[3], 8)).zfill(2))
> +                        self.verify("dst=%s" % expectedMac in result,
> + "Wrong MAC address")
> +
> +        self.dut.send_expect("^C", "#")
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut.send_expect("^C", "#")
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.dut.kill_all()
> --
> 2.17.2


      parent reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28  9:20 changqingxwu
2019-09-11  5:33 ` Zhang, Yuwei1
2019-09-18 10:48 ` Tu, Lijuan [this message]

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