netdev - [PATCH net-next] selftests: tc-testing: add test for 'rt' upgrade on hfsc

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Date: Thu, 19 Oct 2023 14:29:44 -0300
From: Pedro Tammela <pctammela@...atatu.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com,
	xiyou.wangcong@...il.com,
	jiri@...nulli.us,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next] selftests: tc-testing: add test for 'rt' upgrade on hfsc

Add a test to check if inner rt curves are upgraded to sc curves.

Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 .../tc-testing/tc-tests/qdiscs/hfsc.json      | 32 +++++++++++++++----
 1 file changed, 26 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hfsc.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hfsc.json
index 0ddb8e1b4369..c98c339424d4 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hfsc.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hfsc.json
@@ -9,8 +9,7 @@
         "plugins": {
             "requires": "nsPlugin"
         },
-        "setup": [
-        ],
+        "setup": [],
         "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root hfsc",
         "expExitCode": "0",
         "verifyCmd": "$TC qdisc show dev $DUMMY",
@@ -126,8 +125,7 @@
         "verifyCmd": "$TC qdisc show dev $DUMMY",
         "matchPattern": "qdisc hfsc 1: root refcnt [0-9]+",
         "matchCount": "0",
-        "teardown": [
-        ]
+        "teardown": []
     },
     {
         "id": "8436",
@@ -139,8 +137,7 @@
         "plugins": {
             "requires": "nsPlugin"
         },
-        "setup": [
-        ],
+        "setup": [],
         "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root hfsc",
         "expExitCode": "0",
         "verifyCmd": "$TC class show dev $DUMMY",
@@ -149,5 +146,28 @@
         "teardown": [
             "$TC qdisc del dev $DUMMY handle 1: root"
         ]
+    },
+    {
+        "id": "bef4",
+        "name": "HFSC rt inner class upgrade to sc",
+        "category": [
+            "qdisc",
+            "hfsc"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DUMMY handle 1: root hfsc default 1",
+            "$TC class add dev $DUMMY parent 1: classid 1:1 hfsc rt rate 8"
+        ],
+        "cmdUnderTest": "$TC class add dev $DUMMY parent 1:1 classid 1:2 hfsc rt rate 8",
+        "expExitCode": "0",
+        "verifyCmd": "$TC class show dev $DUMMY",
+        "matchPattern": "class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 8bit.*rt m1 0bit d 0us m2 8bit",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DUMMY handle 1: root"
+        ]
     }
 ]
-- 
2.39.2