Re: [dts] [PATCH V2 2/2][share lib] tests: add testsuite pvp share lib

["Wang, Yinan" <yinan.wang@intel.com>]

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年6月27日 7:41
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX <lihongx.ma@intel.com>
> Subject: [dts][PATCH V2 2/2][share lib] tests: add testsuite pvp share lib
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_pvp_share_lib.py | 200
> +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 200 insertions(+)
>  create mode 100644 tests/TestSuite_pvp_share_lib.py
> 
> diff --git a/tests/TestSuite_pvp_share_lib.py b/tests/TestSuite_pvp_share_lib.py
> new file mode 100644
> index 0000000..d85d79d
> --- /dev/null
> +++ b/tests/TestSuite_pvp_share_lib.py
> @@ -0,0 +1,200 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation.
> +# 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.
> +The feature need compile dpdk as shared libraries.
> +"""
> +
> +import utils
> +from test_case import TestCase
> +from settings import HEADER_SIZE
> +from pktgen import PacketGeneratorHelper
> +
> +
> +class TestPVPShareLib(TestCase):
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.core_config = "1S/4C/1T"
> +        self.dut_ports = self.dut.get_ports()
> +        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> +        self.cores_num = len([n for n in self.dut.cores if int(n['socket']) ==
> +                            self.ports_socket])
> +        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
> +        self.verify(self.cores_num >= 4,
> +                    "There has not enought cores to test this suite %s" %
> +                    self.suite_name)
> +
> +        self.core_list = self.dut.get_core_list(
> +            self.core_config, socket=self.ports_socket)
> +        self.core_list_virtio_user = self.core_list[0:2]
> +        self.core_list_vhost_user = self.core_list[2:4]
> +        self.core_mask_virtio_user =
> utils.create_mask(self.core_list_virtio_user)
> +        self.core_mask_vhost_user =
> utils.create_mask(self.core_list_vhost_user)
> +        self.mem_channels = self.dut.get_memory_channels()
> +        self.dst_mac = self.dut.get_mac_address(self.dut_ports[0])
> +        self.prepare_share_lib_env()
> +        # create an instance to set stream field setting
> +        self.pktgen_helper = PacketGeneratorHelper()
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        self.dut.send_expect("rm -rf ./vhost-net*", "# ")
> +        self.dut.send_expect("killall -s INT testpmd", "# ")
> +        self.vhost_user = self.dut.new_session(suite="vhost-user")
> +        self.virtio_user = self.dut.new_session(suite="virtio-user")
> +        self.vhost_user.send_expect("export
> LD_LIBRARY_PATH=%s/%s/lib:$LD_LIBRARY_PATH" %
> +                        (self.dut.base_dir, self.dut.target), "# ")
> +        self.virtio_user.send_expect("export
> LD_LIBRARY_PATH=%s/%s/lib:$LD_LIBRARY_PATH" %
> +                        (self.dut.base_dir, self.dut.target), "# ")
> +        # Prepare the result table
> +        self.table_header = ['Frame']
> +        self.table_header.append("Mode")
> +        self.table_header.append("Mpps")
> +        self.table_header.append("Queue Num")
> +        self.table_header.append("% linerate")
> +        self.result_table_create(self.table_header)
> +
> +    def prepare_share_lib_env(self):
> +        self.dut.send_expect("sed -i
> 's/CONFIG_RTE_BUILD_SHARED_LIB=n$/CONFIG_RTE_BUILD_SHARED_LIB=y/'
> config/common_base", "# ")
> +        self.dut.build_install_dpdk(self.dut.target)
> +
> +    def restore_env(self):
> +        self.dut.send_expect("sed -i
> 's/CONFIG_RTE_BUILD_SHARED_LIB=y$/CONFIG_RTE_BUILD_SHARED_LIB=n/'
> config/common_base", "# ")
> +        self.dut.build_install_dpdk(self.dut.target)
> +
> +    def send_and_verify(self):
> +        """
> +        Send packet with packet generator and verify
> +        """
> +        payload_size = 64 - HEADER_SIZE['eth'] - HEADER_SIZE['ip'] -
> HEADER_SIZE['tcp']
> +        tgen_input = []
> +        rx_port = self.tester.get_local_port(self.dut_ports[0])
> +        tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        self.tester.scapy_append(
> +            'wrpcap("vhost.pcap", [Ether(dst="%s")/IP()/TCP()/("X"*%d)])' %
> +            (self.dst_mac, payload_size))
> +        tgen_input.append((tx_port, rx_port, "vhost.pcap"))
> +
> +        self.tester.scapy_execute()
> +        self.tester.pktgen.clear_streams()
> +        streams =
> self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100,
> +                    None, self.tester.pktgen)
> +        _, Pps = self.tester.pktgen.measure_throughput(stream_ids=streams)
> +        self.verify(Pps > 0, "%s can not receive packets" % (self.running_case))
> +        Pps /= 1E6
> +        Pct = (Pps * 100) / \
> +                self.wirespeed(self.nic, 64, 1)
> +
> +        results_row = [64]
> +        results_row.append("share_lib")
> +        results_row.append(Pps)
> +        results_row.append("1")
> +        results_row.append(Pct)
> +        self.result_table_add(results_row)
> +
> +    def start_testpmd_as_vhost(self, driver):
> +        """
> +        start testpmd on vhost
> +        """
> +        command_line_client = "%s/app/testpmd -c %s -n %d " + \
> +                              "--socket-mem 2048,2048 --legacy-mem " + \
> +                              "-d librte_pmd_vhost.so -d
> librte_pmd_%s.so " + \
> +                              "-d librte_mempool_ring.so
> --file-prefix=vhost " + \
> +                              "--vdev
> 'net_vhost0,iface=vhost-net,queues=1' -- -i"
> +        command_line_client = command_line_client % (self.target,
> +                        self.core_mask_vhost_user, self.mem_channels,
> driver)
> +        self.vhost_user.send_expect(command_line_client, "testpmd> ", 120)
> +        self.vhost_user.send_expect("start", "testpmd> ", 120)
> +
> +    def start_testpmd_as_virtio(self):
> +        """
> +        start testpmd on virtio
> +        """
> +        command_line_user = "./%s/app/testpmd -n %d -c %s " + \
> +                            "--no-pci --socket-mem 2048,2048
> --legacy-mem " + \
> +                            "--file-prefix=virtio-user " + \
> +                            "-d librte_pmd_virtio.so -d
> librte_mempool_ring.so " + \
> +
> "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net -- -i"
> +        command_line_user = command_line_user % (self.target,
> +                self.mem_channels, self.core_mask_virtio_user)
> +        self.virtio_user.send_expect(command_line_user, "testpmd> ", 120)
> +        self.virtio_user.send_expect("start", "testpmd> ", 120)
> +
> +    def close_all_apps(self):
> +        """
> +        close testpmd and vhost-switch
> +        """
> +        self.virtio_user.send_expect("quit", "# ", 60)
> +        self.vhost_user.send_expect("quit", "# ", 60)
> +        self.dut.close_session(self.vhost_user)
> +        self.dut.close_session(self.virtio_user)
> +
> +    def test_perf_pvp_share_lib_of_niantic(self):
> +        """
> +        Vhost/virtio-user pvp share lib test with niantic
> +        """
> +        self.verify(self.nic in ['niantic'],
> +                    "the nic not support this case: %s" % self.running_case)
> +        self.start_testpmd_as_vhost(driver='ixgbe')
> +        self.start_testpmd_as_virtio()
> +        self.send_and_verify()
> +        self.result_table_print()
> +        self.close_all_apps()
> +
> +    def test_perf_pvp_share_lib_of_fortville(self):
> +        """
> +        Vhost/virtio-user pvp share lib test with fortville
> +        """
> +        self.verify(self.nic in ["fortville_eagle", "fortville_spirit",
> "fortville_25g"],
> +                    "the nic not support this case: %s" % self.running_case)
> +        self.start_testpmd_as_vhost(driver='i40e')
> +        self.start_testpmd_as_virtio()
> +        self.send_and_verify()
> +        self.result_table_print()
> +        self.close_all_apps()
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut.send_expect("killall -s INT testpmd", "# ")
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        self.restore_env()
> --
> 2.7.4