Add check for cache_size parameter input.

Signed-off-by: Vyacheslav Ogai <vyacheslav.ogai@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py b/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
index 34d36b92..01c9a75a 100755
--- a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
+++ b/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
@@ -859,8 +859,10 @@ class Scapy_service(Scapy_service_api):
 
         cache_size = None
         if "cache_size" in fe_parameters:
+            assert self._is_int(fe_parameters['cache_size']), 'Cache size must be a number'
             cache_size = int(fe_parameters['cache_size'])
 
+
         pkt_builder = STLPktBuilder(pkt=pkt, vm=STLScVmRaw(instructions, cache_size=cache_size))
         pkt_builder.compile()
         return pkt_builder.get_vm_data()