[dts] [DTS][PATCH V2 1/2] scatter: add scatter test suite

Xu, HuilongX huilongx.xu at intel.com
Thu May 28 10:42:41 CEST 2015


Acked-by:huilong xu <huilongx.xu at intel.com>

> -----Original Message-----
> From: Fu, JingguoX
> Sent: Thursday, May 28, 2015 4:37 PM
> To: dts at dpdk.org
> Cc: Xu, HuilongX; Tang, HaifengX; Fu, JingguoX
> Subject: [DTS][PATCH V2 1/2] scatter: add scatter test suite
> 
> Signed-off-by: Jingguo Fu <jingguox.fu at intel.com>
> ---
>  tests/TestSuite_scatter.py | 132
> +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 132 insertions(+)
>  create mode 100644 tests/TestSuite_scatter.py
> 
> diff --git a/tests/TestSuite_scatter.py b/tests/TestSuite_scatter.py
> new file mode 100644
> index 0000000..2ce5965
> --- /dev/null
> +++ b/tests/TestSuite_scatter.py
> @@ -0,0 +1,132 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without
> +# modification, are permitted provided that the following conditions
> +# are met:
> +#
> +#   * Redistributions of source code must retain the above copyright
> +#     notice, this list of conditions and the following disclaimer.
> +#   * Redistributions in binary form must reproduce the above copyright
> +#     notice, this list of conditions and the following disclaimer in
> +#     the documentation and/or other materials provided with the
> +#     distribution.
> +#   * Neither the name of Intel Corporation nor the names of its
> +#     contributors may be used to endorse or promote products derived
> +#     from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
> +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
> +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +"""
> +DPDK Test suite.
> +Test Scattered Packets.
> +"""
> +import dts
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +
> +EHTERNET_HEADER = 18
> +IP_HEADER = 20
> +DEFAULT_MBUF_SIZE = 2048
> +JUMBO_FRAME_MTU = 9000
> +STANDARD_MTU = 1500
> +#
> +#
> +# Test class.
> +#
> +class TestScatter(TestCase):
> +    #
> +    #
> +    #
> +    # Test cases.
> +    #
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        Scatter Prerequistites
> +        """
> +        dutPorts = self.dut.get_ports(self.nic)
> +        # Verify that enough ports are available
> +        self.verify(len(dutPorts) >= 2, "Insufficient ports")
> +        self.pmdout = PmdOutput(self.dut)
> +
> +    def scatter_pktgen_send_packet(self, sPortid, rPortid, pktsize,
> num=1):
> +        """
> +        Functional test for scatter packets.
> +        """
> +        sport = self.tester.get_local_port(sPortid)
> +        sintf = self.tester.get_interface(sport)
> +        smac = self.dut.get_mac_address(sPortid)
> +        rport = self.tester.get_local_port(rPortid)
> +        rintf = self.tester.get_interface(rport)
> +        self.tester.send_expect("ifconfig %s mtu %s" % (sintf,
> JUMBO_FRAME_MTU), "#")
> +        self.tester.send_expect("ifconfig %s mtu %s" % (rintf,
> JUMBO_FRAME_MTU), "#")
> +
> +        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)')
> +
> +        pktlen = pktsize - EHTERNET_HEADER
> +        padding = pktlen - IP_HEADER
> +
> +        self.tester.scapy_foreground()
> +        self.tester.scapy_append(
> +            'sendp([Ether(dst="%s")/IP(len=%s)/Raw(load="\x50"*%s)],
> iface="%s")' % (smac, pktlen, padding, sintf))
> +        self.tester.scapy_execute()
> +        res = self.tester.scapy_get_result()
> +        self.tester.send_expect("ifconfig %s mtu %s" % (sintf,
> STANDARD_MTU), "#")
> +        self.tester.send_expect("ifconfig %s mtu %s" % (rintf,
> STANDARD_MTU), "#")
> +        return res
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def test_scatter_mbuf(self):
> +        """
> +        Scatter 2048 mbuf
> +        """
> +        dutPorts = self.dut.get_ports(self.nic)
> +        portMask = dts.create_mask(dutPorts[:2])
> +
> +        # set the mbuf size to 1024
> +        out = self.pmdout.start_testpmd(
> +            "Default", "--mbcache=200 --mbuf-size=%s --portmask=%s --max-
> pkt-len=%s" % (DEFAULT_MBUF_SIZE,portMask, JUMBO_FRAME_MTU))
> +        self.verify("Error" not in out, "launch error 1")
> +        self.dut.send_expect("set fwd mac", "testpmd> ", 120)
> +        self.dut.send_expect("start", "testpmd> ")
> +
> +        for offset in [-1, 0, 1, 4, 5]:
> +            ret = self.scatter_pktgen_send_packet(
> +                dutPorts[0], dutPorts[1], DEFAULT_MBUF_SIZE + offset)
> +            self.verify("load='P" in ret, "packet receive error")
> +
> +        self.dut.send_expect("stop", "testpmd> ")
> +        self.dut.send_expect("quit", "# ", 30)
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        pass
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        pass
> --
> 2.1.0



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