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* [dts] [PATCH V2] Add testsuite vhost virtio user interrupt
@ 2019-05-08  1:03 lihong
  2019-05-08 13:48 ` Wang, Yinan
  2019-05-13  7:24 ` Tu, Lijuan
  0 siblings, 2 replies; 4+ messages in thread
From: lihong @ 2019-05-08  1:03 UTC (permalink / raw)
  To: dts; +Cc: yinan.wang, lihong

Signed-off-by: lihong <lihongx.ma@intel.com>
---
 tests/TestSuite_vhost_virtio_user_interrupt.py | 217 +++++++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt.py

diff --git a/tests/TestSuite_vhost_virtio_user_interrupt.py b/tests/TestSuite_vhost_virtio_user_interrupt.py
new file mode 100644
index 0000000..6713590
--- /dev/null
+++ b/tests/TestSuite_vhost_virtio_user_interrupt.py
@@ -0,0 +1,217 @@
+# 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.
+Virtio-user interrupt need test with l3fwd-power sample
+"""
+
+import re
+import time
+import utils
+from test_case import TestCase
+
+
+class TestVirtioUserInterrupt(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.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0])
+        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 case")
+        self.core_list = self.dut.get_core_list(self.core_config)
+        self.core_list_vhost = self.core_list[0:2]
+        self.core_list_l3fwd = self.core_list[2:4]
+        self.core_mask_vhost = utils.create_mask(self.core_list_vhost)
+        self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd)
+        self.core_mask_virtio = self.core_mask_l3fwd
+        self.mem_channel = self.dut.get_memory_channels()
+
+        self.prepare_l3fwd_power()
+        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
+        self.tx_interface = self.tester.get_interface(self.tx_port)
+
+    def set_up(self):
+        """
+        run before each test case.
+        """
+        self.dut.send_expect("killall -s INT testpmd", "#")
+        self.dut.send_expect("killall -s INT l3fwd-power", "#")
+        self.dut.send_expect("rm -rf vhost-net*", "#")
+
+        self.l3fwd = self.dut.new_session(suite="l3fwd")
+        self.vhost = self.dut.new_session(suite="vhost")
+        self.virtio = self.dut.new_session(suite="virito")
+
+    def close_all_session(self):
+        self.dut.close_session(self.vhost)
+        self.dut.close_session(self.virtio)
+        self.dut.close_session(self.l3fwd)
+
+    def prepare_l3fwd_power(self):
+        self.dut.send_expect("cp ./examples/l3fwd-power/main.c .", "#")
+        self.dut.send_expect(
+                "sed -i '/DEV_RX_OFFLOAD_CHECKSUM/d' ./examples/l3fwd-power/main.c", "#", 10)
+        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
+        self.verify("Error" not in out, "compilation l3fwd-power error")
+
+    def launch_l3fwd(self, path):
+        self.core_interrupt = self.core_list_l3fwd[0]
+        cmd_l3fwd = "./examples/l3fwd-power/build/l3fwd-power " + \
+                    "-n %d -c %s --socket-mem 1024,1024 --legacy-mem " + \
+                    "--log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd " + \
+                    "--vdev=virtio_user0,path=%s -- -p 1 " + \
+                    " -P --config='(0,0,%s)' --parse-ptype "
+        cmd_l3fwd = cmd_l3fwd % (self.mem_channel, self.core_mask_l3fwd,
+                    path, self.core_interrupt)
+        self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40)
+        time.sleep(10)
+        out = self.l3fwd.get_session_before()
+        if ("Error" in out and "Error opening" not in out):
+            self.logger.error("Launch l3fwd-power sample error")
+        else:
+            self.logger.info("Launch l3fwd-power sample finished")
+
+    def start_vhost_testpmd(self, pci=""):
+        """
+        start testpmd on vhost side
+        """
+        cmd_vhost_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
+              "--socket-mem 1024,1024 --legacy-mem %s " + \
+              "--file-prefix=vhost " + \
+              "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
+              "-- -i --rxq=1 --txq=1"
+        cmd_vhost_user = cmd_vhost_user % (self.mem_channel,
+                self.core_mask_vhost, pci)
+
+        self.vhost.send_expect(cmd_vhost_user, "testpmd>", 30)
+        self.vhost.send_expect("set fwd mac", "testpmd>", 30)
+        self.vhost.send_expect("start", "testpmd>", 30)
+
+    def start_virtio_user(self):
+        """
+        start testpmd on virtio side
+        """
+        cmd_virtio_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
+                        " --socket-mem 1024,1024 --legacy-mem --no-pci " + \
+                        "--file-prefix=virtio " + \
+                        " --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + \
+                        " -- -i --txd=512 --rxd=128 --tx-offloads=0x00"
+        cmd_virtio_user = cmd_virtio_user % (self.mem_channel,
+                        self.core_mask_virtio)
+
+        self.virtio.send_expect(cmd_virtio_user, "testpmd>", 120)
+        self.virtio.send_expect("set fwd mac", "testpmd>", 20)
+        self.virtio.send_expect("start", "testpmd>", 20)
+
+    def check_interrupt_log(self, status):
+        out = self.l3fwd.get_session_before()
+        if status == "waked up":
+            info = "lcore %s is waked up from rx interrupt on port 0 queue 0"
+        elif status == "sleeps":
+            info = "lcore %s sleeps until interrupt triggers"
+        info = info % self.core_interrupt
+        self.logger.info(info)
+        self.verify(info in out, "The CPU status not right for %s" % info)
+
+    def check_virtio_side_link_status(self, status):
+        out = self.virtio.send_expect("show port info 0", "testpmd> ", 20)
+        rinfo = re.search("Link\s*status:\s*([a-z]*)", out)
+        result = rinfo.group(1)
+        if status in result:
+            self.logger.info("Link status is right, status is %s" % status)
+        else:
+            self.logger.error("Wrong link status not right, status is %s" % result)
+
+    def test_interrupt_with_vhost_net_as_backed(self):
+        """
+        Check the virtio-user interrupt can work when use vhost-net as backend
+        """
+        self.launch_l3fwd(path="/dev/vhost-net")
+        self.virtio.send_expect("ifconfig tap0 up", "#", 20)
+        self.virtio.send_expect("ifconfig tap0 1.1.1.2", "#", 20)
+        # start to ping, check the status of interrupt core
+        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
+        time.sleep(3)
+        self.check_interrupt_log(status="waked up")
+        # stop ping, check the status of interrupt core
+        self.dut.send_expect("killall -s INT ping", "#")
+        time.sleep(2)
+        self.check_interrupt_log(status="sleeps")
+        # restart ping, check the status of interrupt core
+        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
+        time.sleep(3)
+        self.check_interrupt_log(status="waked up")
+        self.dut.send_expect("killall -s INT ping", "#")
+
+    def test_interrupt_with_vhost_user_as_backed(self):
+        """
+        Check the virtio-user interrupt can work when use vhost-user as backend
+        """
+        self.start_vhost_testpmd(pci="")
+        self.launch_l3fwd(path="./vhost-net")
+        # double check the status of interrupt core
+        for i in range(2):
+            self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]')
+            self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface)
+            self.tester.scapy_execute()
+            time.sleep(3)
+            self.check_interrupt_log(status="waked up")
+
+    def test_lsc_event_between_vhost_and_virtio_user(self):
+        """
+        LSC event between vhost-user and virtio-user
+        """
+        self.start_vhost_testpmd(pci="--no-pci")
+        self.start_virtio_user()
+        self.check_virtio_side_link_status("up")
+
+        self.vhost.send_expect("quit", "#", 20)
+        self.check_virtio_side_link_status("down")
+
+    def tear_down(self):
+        """
+        run after each test case.
+        """
+        self.dut.send_expect("killall -s INT l3fwd-power", "#")
+        self.dut.send_expect("killall -s INT testpmd", "#")
+        self.close_all_session()
+
+    def tear_down_all(self):
+        """
+        run after each test suite.
+        """
+        self.dut.send_expect("mv ./main.c ./examples/l3fwd-power/", "#")
+        self.dut.build_dpdk_apps('examples/l3fwd-power')
-- 
2.7.4


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dts] [PATCH V2] Add testsuite vhost virtio user interrupt
  2019-05-08  1:03 [dts] [PATCH V2] Add testsuite vhost virtio user interrupt lihong
@ 2019-05-08 13:48 ` Wang, Yinan
  2019-05-09  1:01   ` Ma, LihongX
  2019-05-13  7:24 ` Tu, Lijuan
  1 sibling, 1 reply; 4+ messages in thread
From: Wang, Yinan @ 2019-05-08 13:48 UTC (permalink / raw)
  To: Ma, LihongX, dts

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

> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年5月8日 9:04
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX
> <lihongx.ma@intel.com>
> Subject: [dts][PATCH V2] Add testsuite vhost virtio user interrupt
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_vhost_virtio_user_interrupt.py | 217
> +++++++++++++++++++++++++
>  1 file changed, 217 insertions(+)
>  create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt.py
> 
> diff --git a/tests/TestSuite_vhost_virtio_user_interrupt.py
> b/tests/TestSuite_vhost_virtio_user_interrupt.py
> new file mode 100644
> index 0000000..6713590
> --- /dev/null
> +++ b/tests/TestSuite_vhost_virtio_user_interrupt.py
> @@ -0,0 +1,217 @@
> +# 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.
> +Virtio-user interrupt need test with l3fwd-power sample """
> +
> +import re
> +import time
> +import utils
> +from test_case import TestCase
> +
> +
> +class TestVirtioUserInterrupt(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.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0])
> +        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 case")
> +        self.core_list = self.dut.get_core_list(self.core_config)
> +        self.core_list_vhost = self.core_list[0:2]
> +        self.core_list_l3fwd = self.core_list[2:4]
> +        self.core_mask_vhost = utils.create_mask(self.core_list_vhost)
> +        self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd)
> +        self.core_mask_virtio = self.core_mask_l3fwd
> +        self.mem_channel = self.dut.get_memory_channels()
> +
> +        self.prepare_l3fwd_power()
> +        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        self.tx_interface = self.tester.get_interface(self.tx_port)
> +
> +    def set_up(self):
> +        """
> +        run before each test case.
> +        """
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("rm -rf vhost-net*", "#")
> +
> +        self.l3fwd = self.dut.new_session(suite="l3fwd")
> +        self.vhost = self.dut.new_session(suite="vhost")
> +        self.virtio = self.dut.new_session(suite="virito")
> +
> +    def close_all_session(self):
> +        self.dut.close_session(self.vhost)
> +        self.dut.close_session(self.virtio)
> +        self.dut.close_session(self.l3fwd)
> +
> +    def prepare_l3fwd_power(self):
> +        self.dut.send_expect("cp ./examples/l3fwd-power/main.c .", "#")
> +        self.dut.send_expect(
> +                "sed -i
> '/DEV_RX_OFFLOAD_CHECKSUM/d' ./examples/l3fwd-power/main.c", "#", 10)
> +        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
> +        self.verify("Error" not in out, "compilation l3fwd-power
> + error")
> +
> +    def launch_l3fwd(self, path):
> +        self.core_interrupt = self.core_list_l3fwd[0]
> +        cmd_l3fwd = "./examples/l3fwd-power/build/l3fwd-power " + \
> +                    "-n %d -c %s --socket-mem 1024,1024 --legacy-mem "
> + \
> +                    "--log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd "
> + \
> +                    "--vdev=virtio_user0,path=%s -- -p 1 " + \
> +                    " -P --config='(0,0,%s)' --parse-ptype "
> +        cmd_l3fwd = cmd_l3fwd % (self.mem_channel,
> self.core_mask_l3fwd,
> +                    path, self.core_interrupt)
> +        self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40)
> +        time.sleep(10)
> +        out = self.l3fwd.get_session_before()
> +        if ("Error" in out and "Error opening" not in out):
> +            self.logger.error("Launch l3fwd-power sample error")
> +        else:
> +            self.logger.info("Launch l3fwd-power sample finished")
> +
> +    def start_vhost_testpmd(self, pci=""):
> +        """
> +        start testpmd on vhost side
> +        """
> +        cmd_vhost_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +              "--socket-mem 1024,1024 --legacy-mem %s " + \
> +              "--file-prefix=vhost " + \
> +              "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
> +              "-- -i --rxq=1 --txq=1"
> +        cmd_vhost_user = cmd_vhost_user % (self.mem_channel,
> +                self.core_mask_vhost, pci)
> +
> +        self.vhost.send_expect(cmd_vhost_user, "testpmd>", 30)
> +        self.vhost.send_expect("set fwd mac", "testpmd>", 30)
> +        self.vhost.send_expect("start", "testpmd>", 30)
> +
> +    def start_virtio_user(self):
> +        """
> +        start testpmd on virtio side
> +        """
> +        cmd_virtio_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +                        " --socket-mem 1024,1024 --legacy-mem
> --no-pci " + \
> +                        "--file-prefix=virtio " + \
> +                        "
> --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + \
> +                        " -- -i --txd=512 --rxd=128 --tx-offloads=0x00"
> +        cmd_virtio_user = cmd_virtio_user % (self.mem_channel,
> +                        self.core_mask_virtio)
> +
> +        self.virtio.send_expect(cmd_virtio_user, "testpmd>", 120)
> +        self.virtio.send_expect("set fwd mac", "testpmd>", 20)
> +        self.virtio.send_expect("start", "testpmd>", 20)
> +
> +    def check_interrupt_log(self, status):
> +        out = self.l3fwd.get_session_before()
> +        if status == "waked up":
> +            info = "lcore %s is waked up from rx interrupt on port 0 queue
> 0"
> +        elif status == "sleeps":
> +            info = "lcore %s sleeps until interrupt triggers"
> +        info = info % self.core_interrupt
> +        self.logger.info(info)
> +        self.verify(info in out, "The CPU status not right for %s" %
> + info)
> +
> +    def check_virtio_side_link_status(self, status):
> +        out = self.virtio.send_expect("show port info 0", "testpmd> ", 20)
> +        rinfo = re.search("Link\s*status:\s*([a-z]*)", out)
> +        result = rinfo.group(1)
> +        if status in result:
> +            self.logger.info("Link status is right, status is %s" % status)
> +        else:
> +            self.logger.error("Wrong link status not right, status is
> + %s" % result)
> +
> +    def test_interrupt_with_vhost_net_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-net as
> backend
> +        """
> +        self.launch_l3fwd(path="/dev/vhost-net")
> +        self.virtio.send_expect("ifconfig tap0 up", "#", 20)
> +        self.virtio.send_expect("ifconfig tap0 1.1.1.2", "#", 20)
> +        # start to ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        # stop ping, check the status of interrupt core
> +        self.dut.send_expect("killall -s INT ping", "#")
> +        time.sleep(2)
> +        self.check_interrupt_log(status="sleeps")
> +        # restart ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        self.dut.send_expect("killall -s INT ping", "#")
> +
> +    def test_interrupt_with_vhost_user_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-user as
> backend
> +        """
> +        self.start_vhost_testpmd(pci="")
> +        self.launch_l3fwd(path="./vhost-net")
> +        # double check the status of interrupt core
> +        for i in range(2):
> +
> self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]')
> +            self.tester.scapy_append('sendp(pk, iface="%s", count=100)' %
> self.tx_interface)
> +            self.tester.scapy_execute()
> +            time.sleep(3)
> +            self.check_interrupt_log(status="waked up")
> +
> +    def test_lsc_event_between_vhost_and_virtio_user(self):
> +        """
> +        LSC event between vhost-user and virtio-user
> +        """
> +        self.start_vhost_testpmd(pci="--no-pci")
> +        self.start_virtio_user()
> +        self.check_virtio_side_link_status("up")
> +
> +        self.vhost.send_expect("quit", "#", 20)
> +        self.check_virtio_side_link_status("down")
> +
> +    def tear_down(self):
> +        """
> +        run after each test case.
> +        """
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.close_all_session()
> +
> +    def tear_down_all(self):
> +        """
> +        run after each test suite.
> +        """
> +        self.dut.send_expect("mv ./main.c ./examples/l3fwd-power/", "#")
> +        self.dut.build_dpdk_apps('examples/l3fwd-power')
> --
> 2.7.4


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dts] [PATCH V2] Add testsuite vhost virtio user interrupt
  2019-05-08 13:48 ` Wang, Yinan
@ 2019-05-09  1:01   ` Ma, LihongX
  0 siblings, 0 replies; 4+ messages in thread
From: Ma, LihongX @ 2019-05-09  1:01 UTC (permalink / raw)
  To: Wang, Yinan, dts

Tested-by :lihong<lihongx.ma@intel.com>

-----Original Message-----
From: Wang, Yinan 
Sent: Wednesday, May 8, 2019 9:48 PM
To: Ma, LihongX <lihongx.ma@intel.com>; dts@dpdk.org
Subject: RE: [dts][PATCH V2] Add testsuite vhost virtio user interrupt

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

> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年5月8日 9:04
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX 
> <lihongx.ma@intel.com>
> Subject: [dts][PATCH V2] Add testsuite vhost virtio user interrupt
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_vhost_virtio_user_interrupt.py | 217
> +++++++++++++++++++++++++
>  1 file changed, 217 insertions(+)
>  create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt.py
> 
> diff --git a/tests/TestSuite_vhost_virtio_user_interrupt.py
> b/tests/TestSuite_vhost_virtio_user_interrupt.py
> new file mode 100644
> index 0000000..6713590
> --- /dev/null
> +++ b/tests/TestSuite_vhost_virtio_user_interrupt.py
> @@ -0,0 +1,217 @@
> +# 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.
> +Virtio-user interrupt need test with l3fwd-power sample """
> +
> +import re
> +import time
> +import utils
> +from test_case import TestCase
> +
> +
> +class TestVirtioUserInterrupt(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.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0])
> +        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 case")
> +        self.core_list = self.dut.get_core_list(self.core_config)
> +        self.core_list_vhost = self.core_list[0:2]
> +        self.core_list_l3fwd = self.core_list[2:4]
> +        self.core_mask_vhost = utils.create_mask(self.core_list_vhost)
> +        self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd)
> +        self.core_mask_virtio = self.core_mask_l3fwd
> +        self.mem_channel = self.dut.get_memory_channels()
> +
> +        self.prepare_l3fwd_power()
> +        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        self.tx_interface = self.tester.get_interface(self.tx_port)
> +
> +    def set_up(self):
> +        """
> +        run before each test case.
> +        """
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("rm -rf vhost-net*", "#")
> +
> +        self.l3fwd = self.dut.new_session(suite="l3fwd")
> +        self.vhost = self.dut.new_session(suite="vhost")
> +        self.virtio = self.dut.new_session(suite="virito")
> +
> +    def close_all_session(self):
> +        self.dut.close_session(self.vhost)
> +        self.dut.close_session(self.virtio)
> +        self.dut.close_session(self.l3fwd)
> +
> +    def prepare_l3fwd_power(self):
> +        self.dut.send_expect("cp ./examples/l3fwd-power/main.c .", "#")
> +        self.dut.send_expect(
> +                "sed -i
> '/DEV_RX_OFFLOAD_CHECKSUM/d' ./examples/l3fwd-power/main.c", "#", 10)
> +        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
> +        self.verify("Error" not in out, "compilation l3fwd-power
> + error")
> +
> +    def launch_l3fwd(self, path):
> +        self.core_interrupt = self.core_list_l3fwd[0]
> +        cmd_l3fwd = "./examples/l3fwd-power/build/l3fwd-power " + \
> +                    "-n %d -c %s --socket-mem 1024,1024 --legacy-mem "
> + \
> +                    "--log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd "
> + \
> +                    "--vdev=virtio_user0,path=%s -- -p 1 " + \
> +                    " -P --config='(0,0,%s)' --parse-ptype "
> +        cmd_l3fwd = cmd_l3fwd % (self.mem_channel,
> self.core_mask_l3fwd,
> +                    path, self.core_interrupt)
> +        self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40)
> +        time.sleep(10)
> +        out = self.l3fwd.get_session_before()
> +        if ("Error" in out and "Error opening" not in out):
> +            self.logger.error("Launch l3fwd-power sample error")
> +        else:
> +            self.logger.info("Launch l3fwd-power sample finished")
> +
> +    def start_vhost_testpmd(self, pci=""):
> +        """
> +        start testpmd on vhost side
> +        """
> +        cmd_vhost_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +              "--socket-mem 1024,1024 --legacy-mem %s " + \
> +              "--file-prefix=vhost " + \
> +              "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
> +              "-- -i --rxq=1 --txq=1"
> +        cmd_vhost_user = cmd_vhost_user % (self.mem_channel,
> +                self.core_mask_vhost, pci)
> +
> +        self.vhost.send_expect(cmd_vhost_user, "testpmd>", 30)
> +        self.vhost.send_expect("set fwd mac", "testpmd>", 30)
> +        self.vhost.send_expect("start", "testpmd>", 30)
> +
> +    def start_virtio_user(self):
> +        """
> +        start testpmd on virtio side
> +        """
> +        cmd_virtio_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +                        " --socket-mem 1024,1024 --legacy-mem
> --no-pci " + \
> +                        "--file-prefix=virtio " + \
> +                        "
> --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + \
> +                        " -- -i --txd=512 --rxd=128 --tx-offloads=0x00"
> +        cmd_virtio_user = cmd_virtio_user % (self.mem_channel,
> +                        self.core_mask_virtio)
> +
> +        self.virtio.send_expect(cmd_virtio_user, "testpmd>", 120)
> +        self.virtio.send_expect("set fwd mac", "testpmd>", 20)
> +        self.virtio.send_expect("start", "testpmd>", 20)
> +
> +    def check_interrupt_log(self, status):
> +        out = self.l3fwd.get_session_before()
> +        if status == "waked up":
> +            info = "lcore %s is waked up from rx interrupt on port 0 
> + queue
> 0"
> +        elif status == "sleeps":
> +            info = "lcore %s sleeps until interrupt triggers"
> +        info = info % self.core_interrupt
> +        self.logger.info(info)
> +        self.verify(info in out, "The CPU status not right for %s" %
> + info)
> +
> +    def check_virtio_side_link_status(self, status):
> +        out = self.virtio.send_expect("show port info 0", "testpmd> ", 20)
> +        rinfo = re.search("Link\s*status:\s*([a-z]*)", out)
> +        result = rinfo.group(1)
> +        if status in result:
> +            self.logger.info("Link status is right, status is %s" % status)
> +        else:
> +            self.logger.error("Wrong link status not right, status is 
> + %s" % result)
> +
> +    def test_interrupt_with_vhost_net_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-net 
> + as
> backend
> +        """
> +        self.launch_l3fwd(path="/dev/vhost-net")
> +        self.virtio.send_expect("ifconfig tap0 up", "#", 20)
> +        self.virtio.send_expect("ifconfig tap0 1.1.1.2", "#", 20)
> +        # start to ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        # stop ping, check the status of interrupt core
> +        self.dut.send_expect("killall -s INT ping", "#")
> +        time.sleep(2)
> +        self.check_interrupt_log(status="sleeps")
> +        # restart ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        self.dut.send_expect("killall -s INT ping", "#")
> +
> +    def test_interrupt_with_vhost_user_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-user 
> + as
> backend
> +        """
> +        self.start_vhost_testpmd(pci="")
> +        self.launch_l3fwd(path="./vhost-net")
> +        # double check the status of interrupt core
> +        for i in range(2):
> +
> self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"
> *64)]')
> +            self.tester.scapy_append('sendp(pk, iface="%s", 
> + count=100)' %
> self.tx_interface)
> +            self.tester.scapy_execute()
> +            time.sleep(3)
> +            self.check_interrupt_log(status="waked up")
> +
> +    def test_lsc_event_between_vhost_and_virtio_user(self):
> +        """
> +        LSC event between vhost-user and virtio-user
> +        """
> +        self.start_vhost_testpmd(pci="--no-pci")
> +        self.start_virtio_user()
> +        self.check_virtio_side_link_status("up")
> +
> +        self.vhost.send_expect("quit", "#", 20)
> +        self.check_virtio_side_link_status("down")
> +
> +    def tear_down(self):
> +        """
> +        run after each test case.
> +        """
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.close_all_session()
> +
> +    def tear_down_all(self):
> +        """
> +        run after each test suite.
> +        """
> +        self.dut.send_expect("mv ./main.c ./examples/l3fwd-power/", "#")
> +        self.dut.build_dpdk_apps('examples/l3fwd-power')
> --
> 2.7.4


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dts] [PATCH V2] Add testsuite vhost virtio user interrupt
  2019-05-08  1:03 [dts] [PATCH V2] Add testsuite vhost virtio user interrupt lihong
  2019-05-08 13:48 ` Wang, Yinan
@ 2019-05-13  7:24 ` Tu, Lijuan
  1 sibling, 0 replies; 4+ messages in thread
From: Tu, Lijuan @ 2019-05-13  7:24 UTC (permalink / raw)
  To: Ma, LihongX, dts; +Cc: Wang, Yinan, Ma, LihongX

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of lihong
> Sent: Wednesday, May 8, 2019 9:04 AM
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX
> <lihongx.ma@intel.com>
> Subject: [dts] [PATCH V2] Add testsuite vhost virtio user interrupt
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  tests/TestSuite_vhost_virtio_user_interrupt.py | 217
> +++++++++++++++++++++++++
>  1 file changed, 217 insertions(+)
>  create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt.py
> 
> diff --git a/tests/TestSuite_vhost_virtio_user_interrupt.py
> b/tests/TestSuite_vhost_virtio_user_interrupt.py
> new file mode 100644
> index 0000000..6713590
> --- /dev/null
> +++ b/tests/TestSuite_vhost_virtio_user_interrupt.py
> @@ -0,0 +1,217 @@
> +# 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.
> +Virtio-user interrupt need test with l3fwd-power sample """
> +
> +import re
> +import time
> +import utils
> +from test_case import TestCase
> +
> +
> +class TestVirtioUserInterrupt(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.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0])
> +        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 case")
> +        self.core_list = self.dut.get_core_list(self.core_config)
> +        self.core_list_vhost = self.core_list[0:2]
> +        self.core_list_l3fwd = self.core_list[2:4]
> +        self.core_mask_vhost = utils.create_mask(self.core_list_vhost)
> +        self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd)
> +        self.core_mask_virtio = self.core_mask_l3fwd
> +        self.mem_channel = self.dut.get_memory_channels()
> +
> +        self.prepare_l3fwd_power()
> +        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        self.tx_interface = self.tester.get_interface(self.tx_port)
> +
> +    def set_up(self):
> +        """
> +        run before each test case.
> +        """
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("rm -rf vhost-net*", "#")
> +
> +        self.l3fwd = self.dut.new_session(suite="l3fwd")
> +        self.vhost = self.dut.new_session(suite="vhost")
> +        self.virtio = self.dut.new_session(suite="virito")
> +
> +    def close_all_session(self):
> +        self.dut.close_session(self.vhost)
> +        self.dut.close_session(self.virtio)
> +        self.dut.close_session(self.l3fwd)
> +
> +    def prepare_l3fwd_power(self):
> +        self.dut.send_expect("cp ./examples/l3fwd-power/main.c .", "#")
> +        self.dut.send_expect(
> +                "sed -i '/DEV_RX_OFFLOAD_CHECKSUM/d' ./examples/l3fwd-
> power/main.c", "#", 10)
> +        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
> +        self.verify("Error" not in out, "compilation l3fwd-power
> + error")
> +
> +    def launch_l3fwd(self, path):
> +        self.core_interrupt = self.core_list_l3fwd[0]
> +        cmd_l3fwd = "./examples/l3fwd-power/build/l3fwd-power " + \
> +                    "-n %d -c %s --socket-mem 1024,1024 --legacy-mem " + \
> +                    "--log-level='user1,7' --no-pci --file-prefix=l3fwd-pwd " + \
> +                    "--vdev=virtio_user0,path=%s -- -p 1 " + \
> +                    " -P --config='(0,0,%s)' --parse-ptype "
> +        cmd_l3fwd = cmd_l3fwd % (self.mem_channel, self.core_mask_l3fwd,
> +                    path, self.core_interrupt)
> +        self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40)
> +        time.sleep(10)
> +        out = self.l3fwd.get_session_before()
> +        if ("Error" in out and "Error opening" not in out):
> +            self.logger.error("Launch l3fwd-power sample error")
> +        else:
> +            self.logger.info("Launch l3fwd-power sample finished")
> +
> +    def start_vhost_testpmd(self, pci=""):
> +        """
> +        start testpmd on vhost side
> +        """
> +        cmd_vhost_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +              "--socket-mem 1024,1024 --legacy-mem %s " + \
> +              "--file-prefix=vhost " + \
> +              "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' " + \
> +              "-- -i --rxq=1 --txq=1"
> +        cmd_vhost_user = cmd_vhost_user % (self.mem_channel,
> +                self.core_mask_vhost, pci)
> +
> +        self.vhost.send_expect(cmd_vhost_user, "testpmd>", 30)
> +        self.vhost.send_expect("set fwd mac", "testpmd>", 30)
> +        self.vhost.send_expect("start", "testpmd>", 30)
> +
> +    def start_virtio_user(self):
> +        """
> +        start testpmd on virtio side
> +        """
> +        cmd_virtio_user = self.dut.target + "/app/testpmd -n %d -c %s " + \
> +                        " --socket-mem 1024,1024 --legacy-mem --no-pci " + \
> +                        "--file-prefix=virtio " + \
> +                        " --
> vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + \
> +                        " -- -i --txd=512 --rxd=128 --tx-offloads=0x00"
> +        cmd_virtio_user = cmd_virtio_user % (self.mem_channel,
> +                        self.core_mask_virtio)
> +
> +        self.virtio.send_expect(cmd_virtio_user, "testpmd>", 120)
> +        self.virtio.send_expect("set fwd mac", "testpmd>", 20)
> +        self.virtio.send_expect("start", "testpmd>", 20)
> +
> +    def check_interrupt_log(self, status):
> +        out = self.l3fwd.get_session_before()
> +        if status == "waked up":
> +            info = "lcore %s is waked up from rx interrupt on port 0 queue 0"
> +        elif status == "sleeps":
> +            info = "lcore %s sleeps until interrupt triggers"
> +        info = info % self.core_interrupt
> +        self.logger.info(info)
> +        self.verify(info in out, "The CPU status not right for %s" %
> + info)
> +
> +    def check_virtio_side_link_status(self, status):
> +        out = self.virtio.send_expect("show port info 0", "testpmd> ", 20)
> +        rinfo = re.search("Link\s*status:\s*([a-z]*)", out)
> +        result = rinfo.group(1)
> +        if status in result:
> +            self.logger.info("Link status is right, status is %s" % status)
> +        else:
> +            self.logger.error("Wrong link status not right, status is
> + %s" % result)
> +
> +    def test_interrupt_with_vhost_net_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-net as
> backend
> +        """
> +        self.launch_l3fwd(path="/dev/vhost-net")
> +        self.virtio.send_expect("ifconfig tap0 up", "#", 20)
> +        self.virtio.send_expect("ifconfig tap0 1.1.1.2", "#", 20)
> +        # start to ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        # stop ping, check the status of interrupt core
> +        self.dut.send_expect("killall -s INT ping", "#")
> +        time.sleep(2)
> +        self.check_interrupt_log(status="sleeps")
> +        # restart ping, check the status of interrupt core
> +        self.virtio.send_command("ping -I tap0 1.1.1.1 > aa &", 20)
> +        time.sleep(3)
> +        self.check_interrupt_log(status="waked up")
> +        self.dut.send_expect("killall -s INT ping", "#")
> +
> +    def test_interrupt_with_vhost_user_as_backed(self):
> +        """
> +        Check the virtio-user interrupt can work when use vhost-user as
> backend
> +        """
> +        self.start_vhost_testpmd(pci="")
> +        self.launch_l3fwd(path="./vhost-net")
> +        # double check the status of interrupt core
> +        for i in range(2):
> +
> self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]')
> +            self.tester.scapy_append('sendp(pk, iface="%s", count=100)' %
> self.tx_interface)
> +            self.tester.scapy_execute()
> +            time.sleep(3)
> +            self.check_interrupt_log(status="waked up")
> +
> +    def test_lsc_event_between_vhost_and_virtio_user(self):
> +        """
> +        LSC event between vhost-user and virtio-user
> +        """
> +        self.start_vhost_testpmd(pci="--no-pci")
> +        self.start_virtio_user()
> +        self.check_virtio_side_link_status("up")
> +
> +        self.vhost.send_expect("quit", "#", 20)
> +        self.check_virtio_side_link_status("down")
> +
> +    def tear_down(self):
> +        """
> +        run after each test case.
> +        """
> +        self.dut.send_expect("killall -s INT l3fwd-power", "#")
> +        self.dut.send_expect("killall -s INT testpmd", "#")
> +        self.close_all_session()
> +
> +    def tear_down_all(self):
> +        """
> +        run after each test suite.
> +        """
> +        self.dut.send_expect("mv ./main.c ./examples/l3fwd-power/", "#")
> +        self.dut.build_dpdk_apps('examples/l3fwd-power')
> --
> 2.7.4


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-05-13  7:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-08  1:03 [dts] [PATCH V2] Add testsuite vhost virtio user interrupt lihong
2019-05-08 13:48 ` Wang, Yinan
2019-05-09  1:01   ` Ma, LihongX
2019-05-13  7:24 ` Tu, Lijuan

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