selftests/tc-testings: add sample action deleting test case

Test 3872: Delete sample action with valid index
Test a394: Delete sample action with invalid index
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

tools/testing/selftests/tc-testing/tc-tests/actions/sample.json

@@ -633,5 +633,55 @@
         "teardown": [
             "$TC actions flush action sample"
         ]
+    },
+    {
+        "id": "3872",
+        "name": "Delete sample action with valid index",
+        "category": [
+            "actions",
+            "sample"
+        ],
+        "setup": [
+            [
+                "$TC actions flush action sample",
+                0,
+                1,
+                255
+            ],
+	    "$TC actions add action sample rate 10 group 1 index 20"
+        ],
+        "cmdUnderTest": "$TC actions del action sample index 20",
+        "expExitCode": "0",
+        "verifyCmd": "$TC actions get action sample index 20",
+        "matchPattern": "action order [0-9]+: sample rate 1/10 group 1.*index 20 ref",
+        "matchCount": "0",
+        "teardown": [
+            "$TC actions flush action sample"
+        ]
+    },
+    {
+        "id": "a394",
+        "name": "Delete sample action with invalid index",
+        "category": [
+            "actions",
+            "sample"
+        ],
+        "setup": [
+            [
+                "$TC actions flush action sample",
+                0,
+                1,
+                255
+            ],
+            "$TC actions add action sample rate 10 group 1 index 20"
+        ],
+        "cmdUnderTest": "$TC actions del action sample index 10",
+        "expExitCode": "255",
+        "verifyCmd": "$TC actions get action sample index 20",
+        "matchPattern": "action order [0-9]+: sample rate 1/10 group 1.*index 20 ref",
+        "matchCount": "1",
+        "teardown": [
+            "$TC actions flush action sample"
+        ]
     }
 ]