vppinfra: add mapped pcap file support

Type: feature

Change-Id: Ic720d56a6f8901efde2a58519bc9aa553205a9a6
Signed-off-by: Gary Boon <gboon@cisco.com>
Signed-off-by: Dave Barach <dave@barachs.net>

test/test_mpcap.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+import unittest
+
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+import os
+
+
+class TestMpcap(VppTestCase):
+    """ Mpcap Unit Test Cases """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestMpcap, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestMpcap, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestMpcap, self).setUp()
+
+    def tearDown(self):
+        super(TestMpcap, self).tearDown()
+
+    def test_mpcap_unittest(self):
+        """ Mapped pcap file test """
+        cmds = ["packet-generator new {\n"
+                " name mpcap\n"
+                " limit 15\n"
+                " size 128-128\n"
+                " interface local0\n"
+                " node mpcap-unittest\n"
+                " data {\n"
+                "   IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
+                "   ICMP: db00::1 -> db00::2\n"
+                "   incrementing 30\n"
+                "   }\n",
+                "trace add pg-input 15",
+                "pa en",
+                "show trace",
+                "show error"]
+
+        for cmd in cmds:
+            self.logger.info(self.vapi.cli(cmd))
+
+        size = os.path.getsize("/tmp/mpcap_unittest.pcap")
+        os.remove("/tmp/mpcap_unittest.pcap")
+        if size != 2184:
+            self.logger.critical("BUG: file size %d not 2184" % size)
+            self.assertNotIn('WrongMPCAPFileSize', 'WrongMPCAPFileSize')
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)