From bcca2d67656f9bd1ef4159268cb49dbdcf2d811a Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Fri, 15 Sep 2023 15:20:05 +0200
Subject: tests: add test for dormant on/off/on bug

Disallow enabling/disabling a table in a single transaction.
Make sure we still allow one update, either to dormant, or
from active to dormant.

Reported-by: "Lee, Cherie-Anne" <cherie.lee@starlabs.sg>
Cc: Bing-Jhong Billy Jheng <billy@starlabs.sg>
Cc: info@starlabs.sg
Signed-off-by: Florian Westphal <fw@strlen.de>
---
 tests/shell/testcases/transactions/table_onoff | 44 ++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100755 tests/shell/testcases/transactions/table_onoff

(limited to 'tests/shell/testcases/transactions/table_onoff')

diff --git a/tests/shell/testcases/transactions/table_onoff b/tests/shell/testcases/transactions/table_onoff
new file mode 100755
index 00000000..831d4614
--- /dev/null
+++ b/tests/shell/testcases/transactions/table_onoff
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# attempt to re-awaken a table that is flagged dormant within
+# same transaction
+$NFT -f - <<EOF
+add table ip t
+add table ip t { flags dormant; }
+add chain ip t c { type filter hook input priority 0; }
+add table ip t
+delete table ip t
+EOF
+
+if [ $? -eq 0 ]; then
+	exit 1
+fi
+
+set -e
+
+ip link set lo up
+
+# add a dormant table, then wake it up in same
+# transaction.
+$NFT -f - <<EOF
+add table ip t { flags dormant; }
+add chain ip t c { type filter hook input priority 0; }
+add rule ip t c ip daddr 127.0.0.42 counter
+add table ip t
+EOF
+
+# check table is indeed active.
+ping -c 1 127.0.0.42
+$NFT list chain ip t c | grep "counter packets 1"
+$NFT delete table ip t
+
+# allow to flag table dormant.
+$NFT -f - <<EOF
+add table ip t
+add chain ip t c { type filter hook input priority 0; }
+add rule ip t c ip daddr 127.0.0.42 counter
+add table ip t { flags dormant; }
+EOF
+
+ping -c 1 127.0.0.42
+# expect run-tests.sh to complain if counter isn't 0.
-- 
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