[dts] [patch V1] add test suite vhost_pmd_xstats
xu,gang
gangx.xu at intel.com
Fri Jan 6 07:14:30 CET 2017
Signed-off-by: xu,gang <gangx.xu at intel.com>
---
tests/TestSuite_vhost_pmd_xstats.py | 287 ++++++++++++++++++++++++++++++++++++
1 file changed, 287 insertions(+)
create mode 100644 tests/TestSuite_vhost_pmd_xstats.py
diff --git a/tests/TestSuite_vhost_pmd_xstats.py b/tests/TestSuite_vhost_pmd_xstats.py
new file mode 100644
index 0000000..5f36bc5
--- /dev/null
+++ b/tests/TestSuite_vhost_pmd_xstats.py
@@ -0,0 +1,287 @@
+# 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.
+
+vhost pmd xstats test suite.
+"""
+import os
+import string
+import re
+import time
+import utils
+import datetime
+import xlsxwriter
+import xlrd
+from test_case import TestCase
+from exception import VerifyFailure
+from settings import HEADER_SIZE
+from etgen import IxiaPacketGenerator
+from qemu_kvm import QEMUKvm
+from packet import Packet, sniff_packets, load_sniff_packets
+
+
+class TestVhostPmdXstats(TestCase):
+
+ 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.dmac = self.dut.get_mac_address(self.dut_ports[0])
+ self.virtio1_mac = "52:54:00:00:00:01"
+
+ # build sample app
+ out = self.dut.build_dpdk_apps("./examples/vhost")
+ 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.
+ Launch vhost sample using default params
+ """
+ self.dut.send_expect("rm -rf ./vhost.out", "#")
+ self.dut.send_expect("rm -rf ./vhost-net*", "#")
+ self.dut.send_expect("killall -s INT vhost-switch", "#")
+
+ def vm_testpmd_start(self):
+ """
+ Start testpmd in vm
+ """
+ self.vm_testpmd = "%s/app/testpmd -c 0x3 -n 4 -- -i --txqflags=0xf01" % self.target
+ if self.vm_dut is not None:
+ self.vm_dut.send_expect(self.vm_testpmd, "testpmd>", 60)
+ out = self.vm_dut.send_expect("start", "testpmd>")
+
+ def vm_tx_first_start(self):
+ if self.vm_dut is not None:
+ # Start tx_first
+ self.vm_dut.send_expect("set fwd mac", "testpmd>")
+ self.vm_dut.send_expect("start tx_first", "testpmd>")
+
+ def start_onevm(self):
+ """
+ Start One VM with one virtio device
+ """
+ self.vm_dut = None
+ self.vm = QEMUKvm(self.dut, 'vm0', 'vhost_pmd_xstats')
+ vm_params = {}
+ vm_params['driver'] = 'vhost-user'
+ vm_params['opt_path'] = './vhost-net'
+ vm_params['opt_mac'] = self.virtio1_mac
+ self.vm.set_vm_device(**vm_params)
+ try:
+ self.vm_dut = self.vm.start()
+ if self.vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ self.logger.error("Failure for %s" % str(e))
+ return True
+
+ def scapy_send_packet(self, pktsize, dmac, num=1):
+ """
+ Send a packet to port
+ """
+ txport = self.tester.get_local_port(self.dut_ports[0])
+ self.txItf = self.tester.get_interface(txport)
+ pkt = Packet(pkt_type='UDP', pkt_len=pktsize)
+ pkt.config_layer('ether', {'dst': dmac,})
+ pkt.send_pkt(tx_port=self.txItf, count=num)
+
+ def send_verify(self, scope, mun):
+ """
+ according the scope to check results
+ """
+ out = self.dut.send_expect("show port xstats %s" % self.dut_ports[1], "testpmd>", 60)
+ packet = re.search("rx_%s_packets:\s*(\d*)" % scope, out)
+ sum_packet = packet.group(1)
+ self.verify(int(sum_packet) >= mun, "Insufficient the received package")
+
+ def prepare_start(self):
+ """
+ prepare all of the conditions for start
+ """
+ self.dut.send_expect("./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %s --socket-mem 1024,0 --vdev 'net_vhost0,iface=vhost-net,queues=1' -- -i --nb-cores=1" % (self.coremask,self.dut.get_memory_channels()), "testpmd>", 60)
+ self.start_onevm()
+ self.vm_testpmd_start()
+ self.dut.send_expect("set fwd mac", "testpmd>", 60)
+ self.dut.send_expect("start tx_first", "testpmd>", 60)
+ self.vm_tx_first_start()
+
+ def test_based_size(self):
+ """
+ Verify receiving and transmitting packets correctly in the Vhsot PMD xstats
+ """
+ self.prepare_start()
+ sizes = [64,65,128,256,513,1025]
+ scope = ''
+ for pktsize in sizes:
+ if pktsize == 64:
+ scope = 'size_64'
+ elif 65 <= pktsize <= 127:
+ scope = 'size_65_to_127'
+ elif 128 <= pktsize <= 255:
+ scope = 'size_128_to_255'
+ elif 256 <= pktsize <= 511:
+ scope = 'size_256_to_511'
+ elif 512 <= pktsize <= 1023:
+ scope = 'size_512_to_1023'
+ elif 1024 <= pktsize:
+ scope = 'size_1024_to_max'
+
+ self.scapy_send_packet(pktsize, self.dmac, 1000000)
+ self.send_verify(scope, 1000000)
+ self.clear_port_xstats(scope)
+
+ def clear_port_xstats(self,scope):
+ """
+ Verify clear port xstats
+ """
+ self.dut.send_expect("clear port xstats all", "testpmd>", 60)
+ out = self.dut.send_expect("show port xstats %s" % self.dut_ports[1], "testpmd>", 60)
+
+ packet = re.search("rx_%s_packets:\s*(\d*)" % scope, out)
+ sum_packet = packet.group(1)
+ self.verify(int(sum_packet) == 0, "Insufficient the received package")
+
+ def test_based_types(self):
+ """
+ Verify different type of packets receiving and transmitting packets correctly in the Vhsot PMD xstats
+ """
+ self.prepare_start()
+ types = ['ff:ff:ff:ff:ff:ff','01:00:00:33:00:01']
+ scope = ''
+ for p in types:
+ if p == 'ff:ff:ff:ff:ff:ff':
+ scope = 'broadcast'
+ self.dmac = 'ff:ff:ff:ff:ff:ff'
+ elif p == '01:00:00:33:00:01':
+ scope = 'multicast'
+ self.dmac = '01:00:00:33:00:01'
+ self.scapy_send_packet(64, self.dmac, 1000000)
+ self.send_verify(scope, 1000000)
+ self.clear_port_xstats(scope)
+ def read_data(self):
+ """
+ read chart.xlsx return data, if chart.xlsx if nonentity, create a new one
+ """
+ try:
+ chart = xlrd.open_workbook('chart.xlsx')
+ except Exception,e:
+ xlsxwriter.Workbook('chart.xlsx')
+ chart = xlrd.open_workbook('chart.xlsx')
+ table = chart.sheets()[0]
+ data = table.col_values(0)
+ return data
+ def write_data(self, data):
+ """
+ write the data in chart.xlsx
+ """
+ workbook = xlsxwriter.Workbook('chart.xlsx')
+ worksheet = workbook.add_worksheet()
+
+ # Create a new Chart object.
+ chart = workbook.add_chart({'type': 'line'})
+
+ # Write some data to add to plot on the chart.
+ chart.set_x_axis({
+ 'name': 'performance',
+ 'name_font': {'size': 14, 'bold': True},
+ 'num_font': {'italic': True },
+ 'min': 0, 'max': 50
+ })
+ chart.set_y_axis({
+ 'name': 'Frequency',
+ 'name_font': {'size': 14, 'bold': True},
+ 'num_font': {'italic': True },
+ 'min': 0, 'max': 1
+ })
+ worksheet.write_column('A1', data)
+
+ # Configure the chart. In simplest case we add one or more data series.
+ chart.add_series({'values': '=Sheet1!$A$1:$A$50','name':'vhost_pmd_xstats'})
+
+ # Insert the chart into the worksheet.
+ worksheet.insert_chart('G1', chart)
+
+ workbook.close()
+
+
+ def test_stability(self):
+ """
+ Verify stability case with multiple queues for Vhsot PMD xstats
+ Send packets for 30 minutes, check the Xstatsa still can work correctly
+ """
+ self.dut.send_expect("%s/app/testpmd -c %s -n %s --socket-mem 1024,0 --vdev 'net_vhost0,iface=vhost-net,queues=1' -- -i --nb-cores=1" % (self.target, self.coremask, self.dut.get_memory_channels()), "testpmd>", 60)
+ self.start_onevm()
+ self.vm_testpmd_start()
+ self.dut.send_expect("set fwd mac", "testpmd>", 60)
+ self.dut.send_expect("start tx_first", "testpmd>", 60)
+ if self.vm_dut is not None:
+ out = self.vm_dut.send_expect("start", "testpmd>")
+ date_old = datetime.datetime.now()
+ date_new = date_old + datetime.timedelta(minutes=30)
+ while(1):
+ date_now = datetime.datetime.now()
+ self.scapy_send_packet(64, self.dmac, 1)
+ if date_now >= date_new:
+ break
+ out_0 = self.dut.send_expect("show port xstats %s" % self.dut_ports[0], "testpmd>", 60)
+ out_1 = self.dut.send_expect("show port xstats %s" % self.dut_ports[1], "testpmd>", 60)
+ rx_packet = re.search("rx_size_64_packets:\s*(\d*)" , out_1)
+ tx_packet = re.search("tx_good_packets:\s*(\d*)" , out_0)
+ tx_packets = tx_packet.group(1)
+ rx_packets = rx_packet.group(1)
+ result = float(rx_packets)/float(tx_packets)
+ data = self.read_data()
+ data.append(float(result))
+ self.verify(0 <= result <= 1 , "Error for received package")
+ self.write_data(data)
+
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ self.vm._stop_vm()
+ 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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