1 files changed, 68 insertions, 0 deletions
diff --git a/tests/data_plane/vpp_lite_topo/scripts/vat/check_counters.py b/tests/data_plane/vpp_lite_topo/scripts/vat/check_counters.py
new file mode 100644
index 0000000..1bb9fdc
--- /dev/null
+++ b/tests/data_plane/vpp_lite_topo/scripts/vat/check_counters.py
@@ -0,0 +1,68 @@
+# Script for checking LISP counters
+
+help_string = """
+ Params:
+   vat_exec - VAT executable
+   vpp_prefix - shared vpp memory prefix
+   vat_path - VAT template file
+   vni
+   seid
+   deid
+   loc_rloc
+   rmt_rloc
+   pkt_count
+   bytes
+"""
+
+import sys
+import subprocess
+import json
+
+def get_stat_entry(json, vni, seid, deid, loc_rloc, rmt_rloc):
+  if len (json) == 0:
+    return None
+
+  for obj in json:
+    if obj['vni'] == int(vni) and\
+            obj['seid'] == seid and\
+            obj['deid'] == deid and\
+            obj['lloc'] == loc_rloc and\
+            obj['rloc'] == rmt_rloc:
+      return obj
+
+  return None
+
+
+def check_counters(vat_exec, vat_path, vpp_prefix, vni, seid, deid, loc_rloc,
+        rmt_rloc, pkt_count, total_bytes):
+  vat_file = vat_path + '/' + 'dump_stats.tpl'
+  out = subprocess.Popen([vat_exec, "chroot", "prefix", vpp_prefix, "json", "script",
+      "in", vat_file], stdout=subprocess.PIPE).communicate()[0]
+
+  o = json.loads(out)
+  stat_entry = get_stat_entry(o, vni, seid, deid, loc_rloc, rmt_rloc)
+
+  if stat_entry is None:
+    return False
+
+  if stat_entry['pkt_count'] != int(pkt_count):
+    return False
+  if stat_entry['bytes'] != int(total_bytes):
+    return False
+  return True
+
+
+if __name__ == "__main__":
+  if len(sys.argv) < 10:
+    raise Exception('expected 10 parameters: ' + help_string)
+
+  if check_counters(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4],
+          sys.argv[5],
+          sys.argv[6],
+          sys.argv[7],
+          sys.argv[8],
+          sys.argv[9],
+          sys.argv[10]):
+    sys.exit(0)
+  else:
+    sys.exit(1)