4 files changed, 96 insertions, 0 deletions
diff --git a/tests/py/inet/tcpopt.t b/tests/py/inet/tcpopt.t
index 59452b48..a42ecd25 100644
--- a/tests/py/inet/tcpopt.t
+++ b/tests/py/inet/tcpopt.t
@@ -35,3 +35,6 @@ tcp option eol left 1;fail
 tcp option eol left 1;fail
 tcp option sack window;fail
 tcp option sack window 1;fail
+
+tcp option window exists;ok
+tcp option window missing;ok
diff --git a/tests/py/inet/tcpopt.t.payload.inet b/tests/py/inet/tcpopt.t.payload.inet
index 12deab8c..0d14e779 100644
--- a/tests/py/inet/tcpopt.t.payload.inet
+++ b/tests/py/inet/tcpopt.t.payload.inet
@@ -179,3 +179,17 @@ inet test-inet input
   [ cmp eq reg 1 0x00000006 ]
   [ exthdr load tcpopt 4b @ 8 + 6 => reg 1 ]
   [ cmp eq reg 1 0x01000000 ]
+
+# tcp option window exists
+inet test-inet input
+  [ meta load l4proto => reg 1 ]
+  [ cmp eq reg 1 0x00000006 ]
+  [ exthdr load tcpopt 1b @ 3 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# tcp option window missing
+inet test-inet input
+  [ meta load l4proto => reg 1 ]
+  [ cmp eq reg 1 0x00000006 ]
+  [ exthdr load tcpopt 1b @ 3 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000000 ]
diff --git a/tests/py/ip6/exthdr.t b/tests/py/ip6/exthdr.t
new file mode 100644
index 00000000..a6c2d2be
--- /dev/null
+++ b/tests/py/ip6/exthdr.t
@@ -0,0 +1,19 @@
+:input;type filter hook input priority 0
+
+*ip6;test-ip6;input
+
+exthdr hbh exists;ok
+exthdr rt exists;ok
+exthdr frag exists;ok
+exthdr dst exists;ok
+exthdr mh exists;ok
+
+exthdr hbh missing;ok
+
+exthdr hbh == exists;ok;exthdr hbh exists
+exthdr hbh == missing;ok;exthdr hbh missing
+exthdr hbh != exists;ok
+exthdr hbh != missing;ok
+
+exthdr hbh 1;ok;exthdr hbh exists
+exthdr hbh 0;ok;exthdr hbh missing
diff --git a/tests/py/ip6/exthdr.t.payload.ip6 b/tests/py/ip6/exthdr.t.payload.ip6
new file mode 100644
index 00000000..b45eb8e7
--- /dev/null
+++ b/tests/py/ip6/exthdr.t.payload.ip6
@@ -0,0 +1,60 @@
+# exthdr hbh exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr rt exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 43 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr frag exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 44 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr dst exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 60 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr mh exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 135 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr hbh missing
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000000 ]
+
+# exthdr hbh == exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr hbh == missing
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000000 ]
+
+# exthdr hbh != exists
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp neq reg 1 0x00000001 ]
+
+# exthdr hbh != missing
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp neq reg 1 0x00000000 ]
+
+# exthdr hbh 1
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+
+# exthdr hbh 0
+ip6 test-ip6 input
+  [ exthdr load 1b @ 0 + 0 => reg 1 ]
+  [ cmp eq reg 1 0x00000000 ]
+