[dts] [PATCH V2] tests:add new test suite about interrupt pmd

[changqingxwu <changqingx.wu@intel.com>]

this test case for driver vfio_pci

Signed-off-by: changqingxwu <changqingx.wu@intel.com>
---
 tests/TestSuite_interrupt_pmd.py | 128 +++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 tests/TestSuite_interrupt_pmd.py

diff --git a/tests/TestSuite_interrupt_pmd.py b/tests/TestSuite_interrupt_pmd.py
new file mode 100644
index 0000000..0aa0b95
--- /dev/null
+++ b/tests/TestSuite_interrupt_pmd.py
@@ -0,0 +1,128 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2019 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.
+
+
+"""
+DPDK Test suite.
+Test interrupt pmd.
+"""
+
+import string
+import time
+import utils
+from test_case import TestCase
+
+
+class TestInterruptPmd(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 = utils.create_mask(cores)
+
+        self.path = "./examples/l3fwd-power/build/l3fwd-power"
+
+        self.trafficFlow = {
+            "Flow1": [[0, 0, 1], [1, 0, 2]],
+            "Flow2": [[0, 0, 0], [0, 1, 1], [0, 2, 2], [0, 3, 3], [0, 4, 4]],
+            "Flow3": [[0, 0, 0], [0, 1, 1], [0, 2, 2], [0, 3, 3], [0, 4, 4], [0, 5, 5], [0, 6, 6], [0, 7, 7],
+                      [1, 0, 8], [1, 1, 9], [1, 2, 10], [1, 3, 11], [1, 4, 12], [1, 5, 13], [1, 6, 14]],
+        }
+        # build sample app
+        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
+        self.verify("Error" not in out, "compilation error 1")
+        self.verify("No such file" not in out, "compilation error 2")
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        pass
+
+    def test_different_queue(self):
+        cmd = "%s -c %s -n 4 -- -p 0x3 -P --config='(0,0,1),(1,0,2)' "% (self.path, self.coremask)
+        self.dut.send_expect(cmd, "L3FWD_POWER", 60)
+        portQueueLcore = self.trafficFlow["Flow1"]
+        self.verifier_result(2, 2, portQueueLcore)
+
+        self.dut.kill_all()
+        cmd = "%s -c 0x3f -n 4 -- -p 0x3 -P --config='(0,0,0),(0,1,1),(0,2,2),(0,3,3),(0,4,4)' "% self.path
+        self.dut.send_expect(cmd, "L3FWD_POWER", 120)
+        portQueueLcore = self.trafficFlow["Flow2"]
+        self.verifier_result(20, 1, portQueueLcore)
+
+        self.dut.kill_all()
+        cmd = "%s -c 0xffffff -n 4 -- -p 0x3 -P --config='(0,0,0),(0,1,1),(0,2,2),(0,3,3),\
+        (0,4,4),(0,5,5),(0,6,6),(0,7,7),(1,0,8),(1,1,9),(1,2,10),(1,3,11),\
+        (1,4,12),(1,5,13),(1,6,14)' "% self.path
+
+        self.dut.send_expect(cmd, "L3FWD_POWER", 60)
+        portQueueLcore = self.trafficFlow["Flow3"]
+        self.verifier_result(40, 2, portQueueLcore)
+
+    def verifier_result(self, num, portnum, portQueueLcore):
+        self.scapy_send_packet(num, portnum)
+        result = self.dut.get_session_output(timeout=5)
+        for i in range(len(portQueueLcore)):
+            lcorePort = portQueueLcore[i]
+            self.verify("FWD_POWER: lcore %d is waked up from rx interrupt on port %d queue %d" %(lcorePort[2],
+                lcorePort[0], lcorePort[1]) in result, "Wrong: lcore %d is waked up failed" % lcorePort[2])
+            self.verify("L3FWD_POWER: lcore %d sleeps until interrupt triggers" %(
+                lcorePort[2]) in result, "Wrong: lcore %d not sleeps until interrupt triggers" % lcorePort[2])
+
+    def scapy_send_packet(self, num, portnum):
+        """
+        Send a packet to port
+        """
+        for i in range(len(self.dut_ports[:portnum])):
+            for j in range(num):
+                txport = self.tester.get_local_port(self.dut_ports[i])
+                mac = self.dut.get_mac_address(self.dut_ports[i])
+                txItf = self.tester.get_interface(txport)
+                self.tester.scapy_append(
+                    'sendp([Ether()/IP(dst="198.0.0.%d")/UDP()/Raw(\'X\'*18)], iface="%s")' % (j, txItf))
+                self.tester.scapy_execute()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        pass
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
-- 
2.17.2