1 files changed, 50 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/plugin-lib/scapyPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/scapyPlugin.py
new file mode 100644
index 000000000000..229ee185b27e
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/plugin-lib/scapyPlugin.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python3
+
+import os
+import signal
+from string import Template
+import subprocess
+import time
+from TdcPlugin import TdcPlugin
+
+from tdc_config import *
+
+try:
+    from scapy.all import *
+except ImportError:
+    print("Unable to import the scapy python module.")
+    print("\nIf not already installed, you may do so with:")
+    print("\t\tpip3 install scapy==2.4.2")
+    exit(1)
+
+class SubPlugin(TdcPlugin):
+    def __init__(self):
+        self.sub_class = 'scapy/SubPlugin'
+        super().__init__()
+
+    def post_execute(self):
+        if 'scapy' not in self.args.caseinfo:
+            if self.args.verbose:
+                print('{}.post_execute: no scapy info in test case'.format(self.sub_class))
+            return
+
+        # Check for required fields
+        scapyinfo = self.args.caseinfo['scapy']
+        scapy_keys = ['iface', 'count', 'packet']
+        missing_keys = []
+        keyfail = False
+        for k in scapy_keys:
+            if k not in scapyinfo:
+                keyfail = True
+                missing_keys.add(k)
+        if keyfail:
+            print('{}: Scapy block present in the test, but is missing info:'
+                .format(self.sub_class))
+            print('{}'.format(missing_keys))
+
+        pkt = eval(scapyinfo['packet'])
+        if '$' in scapyinfo['iface']:
+            tpl = Template(scapyinfo['iface'])
+            scapyinfo['iface'] = tpl.safe_substitute(NAMES)
+        for count in range(scapyinfo['count']):
+            sendp(pkt, iface=scapyinfo['iface'])