3 files changed, 52 insertions, 0 deletions
diff --git a/tests/regression/ip/ip.t b/tests/regression/ip/ip.t
index 6e29ffb9..0339c2ac 100644
--- a/tests/regression/ip/ip.t
+++ b/tests/regression/ip/ip.t
@@ -111,3 +111,7 @@ ip saddr \& 0.0.0.255 \< 0.0.0.127;ok;ip saddr & 0.0.0.255 < 0.0.0.127
 
 ip saddr \& 0xffff0000 == 0xffff0000;ok;ip saddr 255.255.0.0/16
 
+ip version 4 ip hdrlength 5;ok
+ip hdrlength 0;ok
+ip hdrlength 15;ok
+ip hdrlength 16;fail
diff --git a/tests/regression/ip/ip.t.payload b/tests/regression/ip/ip.t.payload
index 147923c2..da2dc218 100644
--- a/tests/regression/ip/ip.t.payload
+++ b/tests/regression/ip/ip.t.payload
@@ -363,3 +363,24 @@ ip test-ip input
   [ payload load 1b @ network header + 9 => reg 10 ]
   [ lookup reg 1 set set%d ]
 
+# ip version 4 ip hdrlength 5
+ip test-ip4 input
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000040 ]
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000005 ]
+
+# ip hdrlength 0
+ip test-ip4 input
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000000 ]
+
+# ip hdrlength 15
+ip test-ip4 input
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x0000000f ]
+
diff --git a/tests/regression/ip/ip.t.payload.inet b/tests/regression/ip/ip.t.payload.inet
index 4caea1e3..35f73ff7 100644
--- a/tests/regression/ip/ip.t.payload.inet
+++ b/tests/regression/ip/ip.t.payload.inet
@@ -477,3 +477,30 @@ inet test-ip input
   [ payload load 1b @ network header + 9 => reg 10 ]
   [ lookup reg 1 set set%d ]
 
+# ip version 4 ip hdrlength 5
+inet test-inet input
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x000000f0 ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000040 ]
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000005 ]
+
+# ip hdrlength 0
+inet test-inet input
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000000 ]
+
+# ip hdrlength 15
+inet test-inet input
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 1b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000000f ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x0000000f ]
+