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-rw-r--r--tests/py/inet/tcp.t.payload8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/py/inet/tcp.t.payload b/tests/py/inet/tcp.t.payload
index 6b8b4ecd..77b30188 100644
--- a/tests/py/inet/tcp.t.payload
+++ b/tests/py/inet/tcp.t.payload
@@ -378,6 +378,14 @@ inet test-inet input
[ bitwise reg 1 = ( reg 1 & 0x00000002 ) ^ 0x00000000 ]
[ cmp neq reg 1 0x00000000 ]
+# tcp flags & syn == syn
+inet test-inet input
+ [ meta load l4proto => reg 1 ]
+ [ cmp eq reg 1 0x00000006 ]
+ [ payload load 1b @ transport header + 13 => reg 1 ]
+ [ bitwise reg 1 = ( reg 1 & 0x00000002 ) ^ 0x00000000 ]
+ [ cmp eq reg 1 0x00000002 ]
+
# tcp flags & (fin | syn | rst | ack) syn
inet test-inet input
[ meta load l4proto => reg 1 ]