commit 3a5f74cc45b40a509155cce008a68751511353b3
author You Wang <you@opennetworking.org> Fri Aug 03 14:58:15 2018 -0700
committer You Wang <you@opennetworking.org> Fri Aug 03 14:58:21 2018 -0700
tree 6ced1ddf7b721a715a1b3dab27f0f9a4ba1e44c0
parent f7a0752d013340d0f0f3edc89e1d47cef676413a

Check if scapy packet filter started correctly

Change-Id: I1968540895c56341302f1c71ffa092f11c1f1bfd

TestON/drivers/common/cli/emulator/scapyclidriver.py

diff --git a/TestON/drivers/common/cli/emulator/scapyclidriver.py b/TestON/drivers/common/cli/emulator/scapyclidriver.py
index 96b9c17..0dd3b6b 100644
--- a/TestON/drivers/common/cli/emulator/scapyclidriver.py
+++ b/TestON/drivers/common/cli/emulator/scapyclidriver.py
@@ -725,6 +725,13 @@
             main.log.info( "Filter on " + self.name + ' > ' + cmd )
             self.handle.sendline( cmd )
             self.handle.expect( '"\)\r\n' )
+            # Make sure the sniff function didn't exit due to failures
+            i = self.handle.expect( [ self.scapyPrompt, pexpect.TIMEOUT ], timeout=3 )
+            if i == 0:
+                # sniff exited
+                main.log.error( self.name + ": sniff function exited" )
+                main.log.error( self.name + ":     " + self.handle.before )
+                return main.FALSE
             # TODO: parse this?
             return main.TRUE
         except pexpect.TIMEOUT: