From 04fff6d96044dfb9f73224078ad74df192c82106 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Sun, 18 Feb 2024 12:12:46 +0100
Subject: tests: shell: add regression test for catchall double-delete

Test case for:
 b1db244ffd04 ("netfilter: nf_tables: check if catch-all set element is active in next generation")

Reported-by: lonial con <kongln9170@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
 .../testcases/maps/map_catchall_double_free_2      | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 tests/shell/testcases/maps/map_catchall_double_free_2

(limited to 'tests/shell/testcases/maps/map_catchall_double_free_2')

diff --git a/tests/shell/testcases/maps/map_catchall_double_free_2 b/tests/shell/testcases/maps/map_catchall_double_free_2
new file mode 100755
index 00000000..5842fcb5
--- /dev/null
+++ b/tests/shell/testcases/maps/map_catchall_double_free_2
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# NFT_TEST_REQUIRES(NFT_TEST_HAVE_catchall_element)
+
+$NFT -f /dev/stdin <<EOF
+table ip test {
+	map testmap {
+		type ipv4_addr : verdict
+		elements = { * : jump testchain }
+	}
+
+	chain testchain { }
+}
+EOF
+
+# second attempt to delete the catchall element
+# musts trigger transaction abort
+$NFT -f /dev/stdin <<EOF
+delete element ip test testmap { * }
+delete element ip test testmap { * }
+EOF
+
+if [ $? -eq 1 ]; then
+	exit 0
+fi
+
+exit 1
-- 
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