[dts] [PATCH V1] external memory auto test script

[changqingxwu]

external memory auto test script

Signed-off-by: changqingxwu <changqingx.wu at intel.com>
---
 tests/TestSuite_external_memory.py | 170 +++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 tests/TestSuite_external_memory.py

diff --git a/tests/TestSuite_external_memory.py b/tests/TestSuite_external_memory.py
new file mode 100644
index 0000000..33b4c6e
--- /dev/null
+++ b/tests/TestSuite_external_memory.py
@@ -0,0 +1,170 @@
+# 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 external memory.
+"""
+
+import string
+import time
+import re
+import utils
+from test_case import TestCase
+
+
+class TestExternalMemory(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)
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        pass
+
+    def insmod_modprobe(self,modename=''):
+        """
+        Insmod modProbe before run test case
+        """
+        if modename == "igb_uio":
+            self.dut.send_expect("modprobe uio", "#", 10)
+            out = self.dut.send_expect("lsmod | grep igb_uio", "#")
+            if "igb_uio" in out:
+                self.dut.send_expect("rmmod -f igb_uio", "#", 10)
+            self.dut.send_expect("insmod ./" + self.target + "/kmod/igb_uio.ko", "#", 10)
+
+            out = self.dut.send_expect("lsmod | grep igb_uio", "#")
+            assert ("igb_uio" in out), "Failed to insmod igb_uio"
+
+            self.dut.bind_interfaces_linux(driver="igb_uio")
+
+        if modename == "vfio-pci":
+            self.dut.send_expect("rmmod vfio_pci", "#", 10)
+            self.dut.send_expect("rmmod vfio_iommu_type1", "#", 10)
+            self.dut.send_expect("rmmod vfio", "#", 10)
+            self.dut.send_expect("modprobe vfio", "#", 10)
+            self.dut.send_expect("modprobe vfio_pci", "#", 10)
+            out = self.dut.send_expect("lsmod | grep vfio_iommu_type1", "#")
+            assert ("vfio_pci" in out), "Failed to insmod vfio_pci"
+
+            self.dut.bind_interfaces_linux(driver="vfio-pci")
+
+    def test_IGB_UIO_xmem(self):
+        """
+        Verifier IGB_UIO and anonymous memory allocation
+        """
+        self.insmod_modprobe(modename="igb_uio")
+        cmd = "./%s/app/testpmd -c %s -n 4 -- --mp-alloc=xmem -i"%(self.target,self.coremask)
+
+        self.dut.send_expect(cmd,"testpmd>",60)
+        self.verifier_result()
+
+    def test_IGB_UIO_xmemhuage(self):
+        """
+        Verifier IGB_UIO and anonymous hugepage memory allocation
+        """
+        self.insmod_modprobe(modename="igb_uio")
+
+        cmd = "./%s/app/testpmd -c %s -n 4 -- --mp-alloc=xmemhuge -i"%(self.target,self.coremask)
+
+        self.dut.send_expect(cmd,"testpmd>",60)
+        self.verifier_result()
+
+    def test_VFIO_PCI_xmem(self):
+        """
+        Verifier VFIO_PCI and anonymous memory allocation
+        """
+        self.insmod_modprobe(modename="vfio-pci")
+
+        cmd = "./%s/app/testpmd -c %s -n 4 -- --mp-alloc=xmem -i"%(self.target,self.coremask)
+        self.dut.send_expect(cmd,"testpmd>",60)
+
+        self.verifier_result()
+
+    def test_VFIO_PCI_xmemhuge(self):
+        """
+        Verifier VFIO and anonymous hugepage memory allocation
+        """
+        self.insmod_modprobe(modename="vfio-pci")
+        cmd = "./%s/app/testpmd -c %s -n 4 -- --mp-alloc=xmemhuge -i"%(self.target,self.coremask)
+        self.dut.send_expect(cmd,"testpmd>",60)
+
+        self.verifier_result()
+
+    def verifier_result(self):
+        self.dut.send_expect("start", "testpmd>",10)
+        self.scapy_send_packet(20)
+        out = self.dut.send_expect("stop", "testpmd>", 10)
+
+        p = re.compile(r'\d+')
+        result = p.findall(out)
+        amount = 20 * len(self.dut_ports)
+        self.verify(str(amount) in result, "Wrong: can't get <%s> package")
+
+        self.dut.send_expect("quit", "#", 10)
+
+        self.dut.unbind_interfaces_linux(self.dut_ports)
+
+    def scapy_send_packet(self, nu):
+        """
+        Send a packet to port
+        """
+        for i in range(len(self.dut_ports)):
+            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()/UDP()/Raw(\'X\'*18)], iface="%s",count=%s)' % ( txItf, nu))
+            self.tester.scapy_execute()
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.kill_all()
+        time.sleep(2)
+        pass
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+		self.dut.bind_interfaces_linux(driver=self.drivername)
+        pass
\ No newline at end of file
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2.17.2