[dts] [PATCH V1 5/6] add xstats test code

[xu,gang]

Signed-off-by: xu,gang <gangx.xu at intel.com>
---
 tests/TestSuite_xstats.py | 103 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 tests/TestSuite_xstats.py

diff --git a/tests/TestSuite_xstats.py b/tests/TestSuite_xstats.py
new file mode 100644
index 0000000..6bbcabb
--- /dev/null
+++ b/tests/TestSuite_xstats.py
@@ -0,0 +1,103 @@
+#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 xstats.
+"""
+
+import dts
+import string
+import time
+import re
+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 TestXstats(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 = dts.create_mask(cores)
+
+        self.path = "./x86_64-native-linuxapp-gcc/app/testpmd" 
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        pass
+
+    def test_xstats(self):
+        cmd = self.path + " -c %s -n %d -- -i" % (self.coremask,self.dut.get_memory_channels())
+      
+        self.dut.send_expect(cmd,"Done",30)
+        xstats_port = self.dut_ports[0]
+        self.dut.send_expect("start","io packet forwarding",5)
+        self.dut.send_expect("show port xstats %s" % xstats_port,"rx_mbuf_allocation_errors:",10)
+        self.scapy_send_package()
+        out = self.dut.send_expect("show port xstats %s" % xstats_port,"rx_mbuf_allocation_errors:",10)
+        print out
+        p = re.compile(r'\d+')
+        result = p.findall(out) 
+        self.verify("100" in result, "Test failure:rx_good_packets error")
+         
+    def scapy_send_package(self):
+        """
+        Send a packet to port  
+        """
+        txport = self.tester.get_local_port(self.dut_ports[0])
+        mac = self.dut.get_mac_address(self.dut_ports[0])
+        txItf = self.tester.get_interface(txport)
+        self.tester.scapy_append('sendp([Ether(dst="%s")/IP()/UDP()/Raw(\'X\'*18)], iface="%s",count=100)' % (mac, txItf))
+        self.tester.scapy_execute()
+
+         
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.kill_all()
+        time.sleep(2)
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
-- 
1.9.3