[dts] [PATCH V2] tests/flow_filtering complete automation of flow_filtering

[Xiaoxiao Zeng]

*.automation of flow_filtering according to the test_plan.

Signed-off-by: Xiaoxiao Zeng <xiaoxiaox.zeng at intel.com>
---
 tests/TestSuite_flow_filtering.py | 110 ++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 tests/TestSuite_flow_filtering.py

diff --git a/tests/TestSuite_flow_filtering.py b/tests/TestSuite_flow_filtering.py
new file mode 100644
index 0000000..242d321
--- /dev/null
+++ b/tests/TestSuite_flow_filtering.py
@@ -0,0 +1,110 @@
+# BSD LICENSE
+#
+# Copyright(c) <2019> 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.
+
+import os
+import utils
+import time
+import re
+import os
+import packet
+from test_case import TestCase
+from settings import HEADER_SIZE
+
+
+class TestFlowFiltering(TestCase):
+
+    def set_up_all(self):
+        """
+        Run before each test suite
+        """
+        # initialize ports topology
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.dts_mac = self.dut.get_mac_address(self.dut_ports[0])
+        self.txitf = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0]))
+        # Verify that enough ports are available
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        out = self.dut.build_dpdk_apps("./examples/flow_filtering/")
+        self.verify('Error' not in out, "Compilation failed")
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("./examples/flow_filtering/build/flow -l 1 -n 1", "initializing port", 100)
+
+    def send_packet(self, pkg):
+        """
+        Send packets according to parameters.
+        """
+        self.pkt = packet.Packet()
+        for packet_type in pkg.keys():
+            self.pkt.append_pkt(pkg[packet_type])
+        self.pkt.send_pkt(crb=self.tester, tx_port=self.txitf, count=1)
+
+        time.sleep(2)
+
+    def check_flow_queue(self):
+        '''
+        Get dut flow result
+        '''
+        result = self.dut.get_session_output(timeout=2)
+        if str.upper(self.dts_mac) in result:
+            self.verify("queue" in result, "Dut receive flow failed!")
+            queue_result = re.findall(r"queue=(\S+)", result)
+            return queue_result
+        else:
+            raise Exception("Dut not receive correct package!")
+
+    def test_flow_filtering_match_rule(self):
+        pkg = {'IP/src1': 'Ether(dst="%s")/IP(src="0.0.0.0", dst="192.168.1.1")/Raw("x"*20)' % self.dts_mac,
+               'IP/src2': 'Ether(dst="%s")/IP(src="0.0.0.1", dst="192.168.1.1")/Raw("x"*20)' % self.dts_mac}
+        self.send_packet(pkg)
+        queue_list = self.check_flow_queue()
+        self.verify(len(queue_list) == 2, "Dut receive flow queue error!")
+        self.verify(queue_list[0] == queue_list[1] and queue_list[0] == "0x1", "Flow filter not match rule!")
+
+    def test_flow_filtering_dismatch_rule(self):
+        pkg = {'IP/dst': 'Ether(dst="%s")/IP(src="0.0.0.0", dst="192.168.1.2")/Raw("x"*20)' % self.dts_mac}
+        self.send_packet(pkg)
+        queue_list = self.check_flow_queue()
+        self.verify(len(queue_list) == 1 and queue_list[0] == "0x0", "Dismatch rule failed!")
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect("^C", "#")
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
-- 
2.17.0