From 49ac868a0d5b99bad5dbf5603ebf02237a37459d Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Sun, 21 Nov 2021 23:33:22 +0100
Subject: tests: py: add tcp subtype match test cases

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 tests/py/any/tcpopt.t         |  4 ++++
 tests/py/any/tcpopt.t.json    | 53 +++++++++++++++++++++++++++++++++++++++++++
 tests/py/any/tcpopt.t.payload | 21 +++++++++++++++++
 3 files changed, 78 insertions(+)

(limited to 'tests')

diff --git a/tests/py/any/tcpopt.t b/tests/py/any/tcpopt.t
index 343c76e4..3d4be2a2 100644
--- a/tests/py/any/tcpopt.t
+++ b/tests/py/any/tcpopt.t
@@ -50,3 +50,7 @@ tcp option maxseg size set 1360;ok
 tcp option md5sig exists;ok
 tcp option fastopen exists;ok
 tcp option mptcp exists;ok
+
+tcp option mptcp subtype 0;ok
+tcp option mptcp subtype 1;ok
+tcp option mptcp subtype { 0, 2};ok
diff --git a/tests/py/any/tcpopt.t.json b/tests/py/any/tcpopt.t.json
index 5c63fd6b..5cc6f8f4 100644
--- a/tests/py/any/tcpopt.t.json
+++ b/tests/py/any/tcpopt.t.json
@@ -532,3 +532,56 @@
         }
     }
 ]
+
+# tcp option mptcp subtype 0
+[
+    {
+        "match": {
+            "left": {
+                "tcp option": {
+                    "field": "subtype",
+                    "name": "mptcp"
+                }
+            },
+            "op": "==",
+            "right": 0
+        }
+    }
+]
+
+# tcp option mptcp subtype 1
+[
+    {
+        "match": {
+            "left": {
+                "tcp option": {
+                    "field": "subtype",
+                    "name": "mptcp"
+                }
+            },
+            "op": "==",
+            "right": 1
+        }
+    }
+]
+
+# tcp option mptcp subtype { 0, 2}
+[
+    {
+        "match": {
+            "left": {
+                "tcp option": {
+                    "field": "subtype",
+                    "name": "mptcp"
+                }
+            },
+            "op": "==",
+            "right": {
+                "set": [
+                    0,
+                    2
+                ]
+            }
+        }
+   }
+]
diff --git a/tests/py/any/tcpopt.t.payload b/tests/py/any/tcpopt.t.payload
index 7ad19183..121cc97f 100644
--- a/tests/py/any/tcpopt.t.payload
+++ b/tests/py/any/tcpopt.t.payload
@@ -167,3 +167,24 @@ inet
 inet
   [ exthdr load tcpopt 1b @ 30 + 0 present => reg 1 ]
   [ cmp eq reg 1 0x00000001 ]
+
+# tcp option mptcp subtype 0
+inet
+  [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+  [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000000 ]
+
+# tcp option mptcp subtype 1
+inet
+  [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+  [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+  [ cmp eq reg 1 0x00000010 ]
+
+# tcp option mptcp subtype { 0, 2}
+__set%d test-inet 3 size 2
+__set%d test-inet 0
+	element 00000000  : 0 [end]	element 00000020  : 0 [end]
+inet
+  [ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
+  [ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
+  [ lookup reg 1 set __set%d ]
-- 
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