Tested-by: Wei Ling Regards, Ling Wei > -----Original Message----- > From: Ling Wei > Sent: Tuesday, February 2, 2021 11:23 PM > To: dts@dpdk.org > Cc: Ling, WeiX > Subject: [dts][PATCH V6] tests/virtio_smoke:add virtio smoke test suite sync > with test plan > > v1: > Add virtio smoke test suite sync with test plan. > > v2: > 1.Modiry Copyrint(c)<2019> to Copyrint(c)<2021>. > 2.Fix CentOS check hugepagesize return ' 2048' dts issue. > 3.Add test case run exception handing 'kill dpdk-testpmd' > in set_up and tear_down. > > v3: > Modify patch subject and comments description error. > > v4: > Modify set_up method,kill testpmd then remove vhost-net*. > > v5: > Fix patch spelling error. > > v6: > Fix patch spelling error. > > Signed-off-by: Ling Wei > --- > tests/TestSuite_virtio_smoke.py | 202 > ++++++++++++++++++++++++++++++++ > 1 file changed, 202 insertions(+) > create mode 100644 tests/TestSuite_virtio_smoke.py > > diff --git a/tests/TestSuite_virtio_smoke.py > b/tests/TestSuite_virtio_smoke.py new file mode 100644 index > 00000000..3c9e96fc > --- /dev/null > +++ b/tests/TestSuite_virtio_smoke.py > @@ -0,0 +1,202 @@ > +# BSD LICENSE+#+# Copyright(c) <2021> 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.+"""++import re+from test_case import TestCase+from pmd_output > import PmdOutput+DEFAULT_MTU = 1500+TSO_MTU = 9000++class > TestVirtioSmoke(TestCase):+++ def set_up_all(self):+ """+ Run at > the start of each test suite.+ """+ self.dst_mac = "00:01:02:03:04:05"+ > self.dut_ports = self.dut.get_ports()+ self.txItf = > self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))+ > self.socket = self.dut.get_numa_id(self.dut_ports[0])+ self.cores = > self.dut.get_core_list("all", socket=self.socket)+ self.vhost_cores = > self.cores[0:3]+ self.virtio1_cores = self.cores[3:6]+ self.base_dir = > self.dut.base_dir.replace('~', '/root')+ self.path = > self.dut.apps_name['test-pmd']+ self.testpmd_name = > self.path.split("/")[-1]+ self.vhost_user = > self.dut.new_session(suite="vhost-user")+ self.virtio_user1 = > self.dut.new_session(suite="virtio-user1")+ self.pmdout_vhost_user = > PmdOutput(self.dut, self.vhost_user)+ self.pmdout_virtio_user1 = > PmdOutput(self.dut, self.virtio_user1)++ def set_up(self):+ """+ > Run before each test case.+ """+ self.dut.send_expect("killall -s > INT %s" % self.testpmd_name, "#")+ self.dut.send_expect("rm - > rf %s/vhost-net*" % self.base_dir, "#")++ @property+ def > check_2M_env(self):+ out = self.dut.send_expect("cat /proc/meminfo > |grep Hugepagesize|awk '{print($2)}'", "# ")+ # On CentOS, sometimes > return ' 2048'+ resp = out.replace(' ', '')+ return True if resp == '2048' > else False++ def launch_testpmd_as_vhost_user(self, param, > cores="Default", udev="", ports=[], no_pci=True):+ > self.pmdout_vhost_user.start_testpmd(cores=cores, param=param, > vdevs=[udev], ports=ports, prefix="vhost",+ > fixed_prefix=True, no_pci=no_pci)+ > self.pmdout_vhost_user.execute_cmd('set fwd mac')++ def > launch_testpmd_as_virtio_user1(self, param, cores="Default", udev="", > no_pci=True):+ eal_param = ""+ if self.check_2M_env:+ > eal_param += " --single-file-segments"+ if 'vectorized' in > self.running_case:+ eal_param += " --force-max-simd-bitwidth=512"+ > self.pmdout_virtio_user1.start_testpmd(cores=cores, param=param, > vdevs=[udev], ports=[], prefix="virtio1",+ > fixed_prefix=True, eal_param=eal_param, no_pci=no_pci)++ def > verify_vhost_queue_rx_tx_pkts(self, queue_list):+ out = > self.pmdout_vhost_user.execute_cmd('stop')+ for queue_index in > queue_list:+ queue = "Queue= %d" % queue_index+ index = > out.find(queue)+ rx = re.search("RX-packets:\s*(\d*)", out[index:])+ > tx = re.search("TX-packets:\s*(\d*)", out[index:])+ rx_packets = > int(rx.group(1))+ tx_packets = int(tx.group(1))+ > self.verify(rx_packets > 0 and tx_packets > 0,+ "The queue %d rx- > packets or tx-packets is 0 about " % queue_index ++ "rx- > packets:%d, tx-packets:%d" % (rx_packets, tx_packets))++ def > test_virtio_loopback(self):+ param = " --nb-cores={} --rxq={} --txq={}"+ > other_param = " --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip"+ > vhost_dev = f"'eth_vhost0,iface=vhost-net,client=1,queues=8'"+ > virtio_dev = f"'net_virtio_user0,mac={self.dst_mac},path=./vhost- > net,server=1,queues=8,mrg_rxbuf=1,in_order=1'"++ > self.logger.info("Launch vhost as client mode with 2 queues")+ nb_core = > 2+ vhost_rxq_txq = 2+ virtio_rxq_txq = 8+ vhost_param = > param.format(nb_core, vhost_rxq_txq, vhost_rxq_txq)+ virtio_param = > (other_param + param).format(nb_core, virtio_rxq_txq, virtio_rxq_txq)+ > self.launch_testpmd_as_vhost_user(param=vhost_param, > cores=self.vhost_cores, udev=vhost_dev, no_pci=True)+ > self.pmdout_vhost_user.execute_cmd('start')+ self.logger.info("Launch > virtio-user as server mode with 8 queues")+ > self.launch_testpmd_as_virtio_user1(param=virtio_param, > cores=self.virtio1_cores, udev=virtio_dev, no_pci=True)+ > self.pmdout_virtio_user1.execute_cmd('set fwd mac')+ > self.pmdout_virtio_user1.execute_cmd('start tx_first 32')+ > self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq))+ > self.pmdout_vhost_user.execute_cmd('quit', '#')++ > self.logger.info("Relaunch vhost with 8 queues and send packets")+ > vhost_rxq_txq = 8+ vhost_param = param.format(nb_core, > vhost_rxq_txq, vhost_rxq_txq)+ > self.launch_testpmd_as_vhost_user(param=vhost_param, > cores=self.cores[0:3], udev=vhost_dev, no_pci=True)+ > self.pmdout_vhost_user.execute_cmd('start tx_first 32')+ > self.pmdout_vhost_user.execute_cmd('stop')+ > self.pmdout_vhost_user.execute_cmd('set burst 1')+ > self.pmdout_vhost_user.execute_cmd('start tx_first 1')+ > self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq))++ > self.pmdout_virtio_user1.execute_cmd('quit', '#')+ > self.pmdout_vhost_user.execute_cmd('quit', '#')++ def send_packets(self, > frame_size, pkt_count):+ pkt = > "Ether(dst='%s')/IP()/('x'*%d)" %(self.dst_mac, frame_size)+ > self.tester.scapy_append('sendp([%s], iface="%s", count=%s)' % (pkt, > self.txItf, pkt_count))+ self.tester.scapy_execute()++ def > verify_virtio_user_receive_packets(self, pkt_count):+ out = > self.pmdout_virtio_user1.execute_cmd('show port stats all')+ rx = > re.search("RX-packets:\s*(\d*)", out)+ tx = re.search("TX- > packets:\s*(\d*)", out)+ rx_packets = int(rx.group(1))+ tx_packets = > int(tx.group(1))+ self.verify(rx_packets >= pkt_count and tx_packets >= > pkt_count,+ "Virtio-user receive no enough packets, RX-packets: > {},RX-packets: {}".format(rx_packets, tx_packets))++ def > test_virtio_pvp(self):+ param = " --nb-cores={} --txd={} --rxd={}"+ > vhost_dev = f"'net_vhost0,iface=vhost-net,queues=1'"+ virtio_dev = > f"'net_virtio_user0,mac={self.dst_mac},path=./vhost- > net,packed_vq=1,mrg_rxbuf=0,in_order=1," \+ > f"vectorized=1,queue_size=1024'"+ self.logger.info("Launch vhost")+ > nb_core = 2+ vhost_rxd_txd = 1024+ vhost_param = > param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd)+ port = > self.dut.ports_info[self.dut_ports[0]]['pci']+ > self.launch_testpmd_as_vhost_user(param=vhost_param, > cores=self.vhost_cores, udev=vhost_dev,+ ports=[port], > no_pci=False)+ self.pmdout_vhost_user.execute_cmd('start')++ > self.logger.info("Launch virtio")+ nb_core = 1+ virtio_param = > param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd)+ > self.launch_testpmd_as_virtio_user1(param=virtio_param, > cores=self.virtio1_cores, udev=virtio_dev, no_pci=True)+ > self.pmdout_virtio_user1.execute_cmd('set fwd mac')+ > self.pmdout_virtio_user1.execute_cmd('start')++ self.logger.info("Start > send packets and verify")+ # set tester port MTU=9000 when need to > send big packets.+ self.tester.send_expect("ifconfig %s mtu %s" % > (self.txItf, TSO_MTU), "# ")+ # set vhost testpmd port MTU=9000+ > self.pmdout_vhost_user.execute_cmd('stop')+ > self.pmdout_vhost_user.execute_cmd('port stop 0')+ > self.pmdout_vhost_user.execute_cmd('port config mtu 0 %s' % TSO_MTU)+ > self.pmdout_vhost_user.execute_cmd('port start 0')+ > self.pmdout_vhost_user.execute_cmd('start')+ > self.send_packets(frame_size=64, pkt_count=10)+ > self.send_packets(frame_size=1518, pkt_count=10)+ > self.verify_virtio_user_receive_packets(pkt_count=20)++ > self.pmdout_virtio_user1.execute_cmd('quit', '#')+ > self.pmdout_vhost_user.execute_cmd('quit', '#')++ def tear_down(self):+ > """+ Run after each test case.+ """+ self.dut.send_expect("killall -s > INT %s" % self.testpmd_name, "#")++ def tear_down_all(self):+ """+ > Run after each test suite.+ """+ > self.dut.close_session(self.vhost_user)+ > self.dut.close_session(self.virtio_user1)+ > self.tester.send_expect("ifconfig %s mtu %s" % (self.txItf, DEFAULT_MTU), > "# ")-- > 2.25.1