[dts] [PATCH V3] add test suite of hotplug V3

["xu,gang" <gangx.xu@intel.com>]

Signed-off-by: xu,gang <gangx.xu@intel.com>
---
 tests/TestSuite_hotplug.py | 155 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 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..681a1ce
--- /dev/null
+++ b/tests/TestSuite_hotplug.py
@@ -0,0 +1,155 @@
+#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 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
+
+    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):
+        """
+        attach port
+        """
+        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):
+        """
+        detach port 
+        """
+        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):
+        """
+        first run testpmd after attach port
+        """
+        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.dut.close_session(session_secondary)
+        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_packet(self.port)
+        out = self.dut.send_expect("show port stats %s" % self.port ,"testpmd>",60)
+        packet = re.search("RX-packets:\s*(\d*)",out)
+        sum_packet = packet.group(1)
+        self.verify(sum_packet = 1, "Insufficient the received package")
+        self.dut.send_expect("quit","#",60) 
+     
+    def send_packet(self, port):
+        """
+        Send a packet to port
+        """
+        self.dmac = self.dut.get_mac_address(self.dut_ports[0])
+        txport = self.tester.get_local_port(self.dut_ports[0])
+        self.txItf = self.tester.get_interface(txport)
+        pkt = Packet(pkt_type='UDP')
+        pkt.config_layer('ether', {'dst': self.dmac,})
+        pkt.send_pkt(tx_port=self.txItf)
+                       
+    def test_before_attach(self):
+        """
+        first attach port after run testpmd
+        """
+        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.dut.close_session(session_secondary)
+        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_packet(self.port)
+        out = self.dut.send_expect("show port stats %s" % self.port ,"testpmd>",60)
+        packet = re.search("RX-packets:\s*(\d*)",out)
+        sum_packet = packet.group(1)
+        self.verify(sum_packet = 1, "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)
+        self.dut.kill_all()
+        time.sleep(2)
+        
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
+
-- 
1.9.3