[dts] [PATCH V1] add test suite hotplug
Liu, Yong
yong.liu at intel.com
Fri Nov 18 04:49:04 CET 2016
Gang, some comments below.
> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of xu,gang
> Sent: Friday, November 18, 2016 11:21 AM
> To: dts at dpdk.org
> Cc: Xu, GangX
> Subject: [dts] [PATCH V1] add test suite hotplug
>
> Signed-off-by: xu,gang <gangx.xu at intel.com>
> ---
> tests/TestSuite_hotplug.py | 141
> +++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 141 insertions(+)
> create mode 100644 tests/TestSuite_hotplug.py
>
> diff --git a/tests/TestSuite_hotplug.py b/tests/TestSuite_hotplug.py
> new file mode 100644
> index 0000000..277fc7a
> --- /dev/null
> +++ b/tests/TestSuite_hotplug.py
> @@ -0,0 +1,141 @@
> +#BSD LICENSE
> +#
> +# Copyright(c) 2010-2016 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 port hot plug.
> +"""
> +
> +import dts
Please remove this module dependency.
> +import string
> +import time
> +import re
> +import utils
> +from test_case import TestCase
> +from plotting import Plotting
> +from settings import HEADER_SIZE
> +from etgen import IxiaPacketGenerator
> +from packet import Packet, sniff_packets, load_sniff_packets
> +
> +class TestPortHotPlug(TestCase):
> + """
> + This feature only supports igb_uio now and not support freebsd
> + """
> + def set_up_all(self):
> + """
> + Run at the start of each test suite.
> + """
> +
> + self.dut_ports = self.dut.get_ports(self.nic)
> + self.verify(len(self.dut_ports) >= 2, "Insufficient ports")
> + cores = self.dut.get_core_list("1S/4C/1T")
> + self.coremask = utils.create_mask(cores)
> + self.port = len(self.dut_ports) - 1
Need blank line here.
> + def set_up(self):
> + """
> + Run before each test case.
> + """
> + self.dut.send_expect("./tools/dpdk-devbind.py -u %s" %
> self.dut.ports_info[self.port]['pci'],"#",60)
> +
> + def attach(self, port):
Please add some comments for this function.
> + self.dut.send_expect("port attach %s" %
> self.dut.ports_info[port]['pci'],"is attached",60)
> + self.dut.send_expect("port start %s" % port,"Link Up",60)
> + self.dut.send_expect("show port info %s" % port,"testpmd>",60)
> +
> + def detach(self, port):
Please add some comments for this function.
> + self.dut.send_expect("port stop %s" % port,"Link Down",60)
> + self.dut.send_expect("port close %s" % port,"Closing ports...",60)
> + self.dut.send_expect("port detach %s" % port,"is detached",60)
> +
> + def test_after_attach(self):
Please add some comments for this function. Like what's testing and what's the expect result.
> + cmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %s -- -
> i" % (self.coremask,self.dut.get_memory_channels())
> + self.dut.send_expect(cmd,"testpmd>",60)
> + session_secondary = self.dut.new_session()
> + session_secondary.send_expect("./tools/dpdk-devbind.py --
> bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'], "#", 60)
> + self.attach(self.port)
> + self.dut.send_expect("start","testpmd>",60)
> + self.dut.send_expect("port detach %s" % self.port,"Please close
> port first",60)
> + self.dut.send_expect("stop","testpmd>",60)
> + self.detach(self.port)
> + self.attach(self.port)
> +
> + self.dut.send_expect("start","testpmd>",60)
> + self.dut.send_expect("port detach %s" % self.port,"Please close
> port first",60)
> + self.send_packe(self.port)
> + out = self.dut.send_expect("show port stats %s" %
> self.port ,"testpmd>",60)
> + print out
> + packet = re.search("RX-packets:\s*(\d*)",out)
> + sum_packet = packet.group(1)
> + self.verify(sum_packet >= 100, "Insufficient the received
> package")
> + self.dut.send_expect("quit","#",60)
> +
> + def send_packe(self, port):
This maybe typo, should be send_packe.
> + txport = self.tester.get_local_port(self.dut_ports[port])
> + txItf = self.tester.get_interface(txport)
> + mac = self.dut.ports_info[port]['mac']
> +
> self.tester.scapy_append('sendp([Ether(dst="%s")/IP()/UDP()/Raw(\'X\'*18)],
> iface="%s",count=100)' % (mac,txItf))
> + self.tester.scapy_execute()
Please use send_packet function in packet module.
> +
> + def test_before_attach(self):
> + session_secondary = self.dut.new_session()
> + session_secondary.send_expect("./tools/dpdk-devbind.py --
> bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'], "#", 60)
> +
> + cmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %s -- -
> i" % (self.coremask,self.dut.get_memory_channels())
> + self.dut.send_expect(cmd,"testpmd>",60)
> + self.detach(self.port)
> + self.attach(self.port)
> + self.dut.send_expect("start","testpmd>",60)
> + self.dut.send_expect("port detach %s" % self.port, "Please close
> port first",60)
> + self.send_packe(self.port)
> + out = self.dut.send_expect("show port stats %s" %
> self.port ,"testpmd>",60)
> + print out
> + packet = re.search("RX-packets:\s*(\d*)",out)
> + sum_packet = packet.group(1)
> + self.verify(sum_packet >= 100, "Insufficient the received
> package")
> + self.dut.send_expect("quit","#",60)
> +
> +
> + def tear_down(self):
> + """
> + Run after each test case.
> + """
> + self.dut.send_expect("./tools/dpdk-devbind.py --bind=igb_uio %s" %
> self.dut.ports_info[self.port]['pci'],"#",60)
Need bind back to self.drivername which may be changed to vfio-pci or uio_pci_generic.
> + self.dut.kill_all()
> + time.sleep(2)
> +
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + pass
> +
> --
> 1.9.3
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