Re: [dts] [dts 3/3] [PATCH V1] add queue start queue test code

["Fu, JingguoX" <jingguox.fu@intel.com>]

> -----Original Message-----
> From: Xu, HuilongX
> Sent: Friday, May 29, 2015 16:40
> To: dts@dpdk.org
> Cc: Fu, JingguoX; Xu, HuilongX
> Subject: [dts 3/3] [PATCH V1] add queue start queue test code
> 
> From: huilong xu <huilongx.xu@intel.com>
> 
> 
> Signed-off-by: huilong xu <huilongx.xu@intel.com>
> ---
>  tests/TestSuite_queue_start_stop.py |  207
> +++++++++++++++++++++++++++++++++++
>  1 files changed, 207 insertions(+), 0 deletions(-)
>  create mode 100644 tests/TestSuite_queue_start_stop.py
> 
> diff --git a/tests/TestSuite_queue_start_stop.py
> b/tests/TestSuite_queue_start_stop.py
> new file mode 100644
> index 0000000..4fdc921
> --- /dev/null
> +++ b/tests/TestSuite_queue_start_stop.py
> @@ -0,0 +1,207 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2015 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 queue start stop Feature
> +
> +"""
> +
> +import dts
> +import time
> +import re
> +import os
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +
> +#
> +#
> +# Test class.
> +#
> +
> +
> +class TestQueueStartStop(TestCase):
> +    #
> +    #
> +    #
> +    # Test cases.
> +    #
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.ports) >= 2, "Insufficient number of ports.")
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def check_forwarding(self, ports, nic, testerports=[None, None],
> pktSize=64, received=True):
> +        self.send_packet(ports[0], ports[1], self.nic, testerports[1],
> pktSize, received)
> +
> +    def send_packet(self, txPort, rxPort, nic, testerports=None, pktSize=64,
> received=True):
> +        """
> +        Send packages according to parameters.
> +        """
> +
> +        if testerports is None:
> +            rxitf =
> self.tester.get_interface(self.tester.get_local_port(rxPort))
> +            txitf =
> self.tester.get_interface(self.tester.get_local_port(txPort))
> +        else:
> +            itf = testerports
> +        mac = self.dut.get_mac_address(txPort)
> +
> +        self.tester.scapy_background()
> +        self.tester.scapy_append('p=sniff(iface="%s",count=1,timeout=5)' %
> rxitf)
> +        self.tester.scapy_append('RESULT=str(p)')
> +
> +        self.tester.scapy_foreground()
> +
> +        if self.nic in ["fortville_eagle", "fortville_spirit",
> +                        "fortville_spirit_single", "bartonhills",
> +                        "powerville", "springville", "hartwell"]:
> +            pktlen = pktSize - 22
> +        else:
> +            pktlen = pktSize - 18
> +        padding = pktlen - 20
> +
> self.tester.scapy_append('sendp([Ether(dst="%s")/IP()/Raw(load="\x50"*%s)],
> iface="%s")' % (mac, padding, txitf))
> +
> +        self.tester.scapy_execute()
> +        time.sleep(3)
> +
> +        out = self.tester.scapy_get_result()
> +        if received:
> +            self.verify('\x50\x50\x50' in out, "start queue failed")
> +        else:
> +            self.verify('\x50\x50\x50' not in out, "stop queue failed")
> +
> +    def add_code_to_dpdk(self, file_name, standard_row, add_rows, offset=0):
> +        """
> +        this function for add code in dpdk src code file.
> +        file: source code full path
> +        standard_row: standard row for find the place that add code
> +        offset: need offset row number
> +        add_rows:add source code
> +
> +        return: source code lines
> +        """
> +        file_handel = open(file_name, "r+w")
> +        source_lines = file_handel.readlines()
> +
> +        write_lines = source_lines
> +
> +        # get the index that need add code
> +        index = -1
> +        for line in write_lines:
> +            if standard_row in line:
> +                index = write_lines.index(line) + offset
> +                break
> +
> +        # add source code and re-write the file
> +        # print write_lines,index
> +        for line in add_rows:
> +            write_lines.insert(index, line)
> +            index += 1
> +        # print write_lines
> +        file_handel.seek(file_handel.tell() * -1, 2)
> +        file_handel.writelines(write_lines)
> +        file_handel.close()
> +
> +        return source_lines
> +
> +    def test_queue_start_stop(self):
> +        """
> +        queue start/stop test for fortville nic
> +        """
> +        fwdmac_file = os.getcwd() + r'/dep/dpdk/app/test-pmd/macfwd.c'
> +        printf_lines = ['printf("ports %u queue %u revice %u packages", fs-
> >rx_port, fs->rx_queue, nb_rx);\n', r'printf("\n");',"\n"]
> +        sourcelines = self.add_code_to_dpdk(fwdmac_file, r'(unlikely(nb_rx ==
> 0)', printf_lines, 2)
> +        self.dut.session.copy_file_to(fwdmac_file)
> +        self.dut.send_expect('scp  /root/macfwd.c /root/dpdk/app/test-
> pmd/macfwd.c', "#")
> +        self.dut.build_dpdk_apps('./app/test-pmd')
> +
> +        self.dut.send_expect("./app/test-pmd/testpmd -c 0xf -n 4 -- -i",
> "testpmd>", 120)
> +        self.dut.send_expect("set fwd mac", "testpmd>")
> +        self.dut.send_expect("start", "testpmd>")
> +        self.check_forwarding([0, 1], self.nic)
> +
> +        # stop rx queue test
> +        print "test stop rx queue"
> +        self.dut.send_expect("stop", "testpmd>")
> +        self.dut.send_expect("port 0 rxq 0 stop", "testpmd>")
> +        self.dut.send_expect("start", "testpmd>")
> +        self.check_forwarding([0, 1], self.nic, received=False)
> +
> +        # start rx queue test
> +        print "test start rx queue stop tx queue"
> +        self.dut.send_expect("stop", "testpmd>")
> +        self.dut.send_expect("port 0 rxq 0 start", "testpmd>")
> +        self.dut.send_expect("port 1 txq 0 stop", "testpmd>")
> +        self.dut.send_expect("start", "testpmd>")
> +        self.check_forwarding([0, 1], self.nic, received=False)
> +        out = self.dut.send_expect("\n", "testpmd>")
> +        # print out
> +        self.verify("ports 0 queue 0 revice 1 packages" in out, "start queue
> revice package failed")
> +
> +        # start tx queue test
> +        print "test start rx and tx queue"
> +        self.dut.send_expect("stop", "testpmd>")
> +        self.dut.send_expect("port 0 rxq 0 start", "testpmd>")
> +        self.dut.send_expect("port 1 txq 0 start", "testpmd>")
> +        self.dut.send_expect("start", "testpmd>")
> +        self.check_forwarding([0, 1], self.nic)
> +
> +        # recover testpmd changed
> +        file_handel = open(fwdmac_file, "w")
> +        file_handel.writelines(sourcelines)
> +        file_handel.close()
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut.kill_all()
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.dut.kill_all()
> +        #self.dut.send_expect("rm -rf ./app/test-pmd/testpmd", "#")
> +        #self.dut.send_expect("rm -rf ./app/test-pmd/*.o", "#")
> +        #self.dut.send_expect("rm -rf ./app/test-pmd/build", "#")
> --
> 1.7.4.4

Acked-by: Jingguo Fu <jingguox.fu@intel.com>