From: Liping Zhang <liping.zhang@xxxxxxxxxxxxxx>
Add some tests for endless jump loop validation.
Signed-off-by: Liping Zhang <liping.zhang@xxxxxxxxxxxxxx>
---
tests/shell/testcases/chains/0010endless_jump_loop_1 | 9 +++++++++
tests/shell/testcases/chains/0011endless_jump_loop_1 | 14 ++++++++++++++
2 files changed, 23 insertions(+)
create mode 100755 tests/shell/testcases/chains/0010endless_jump_loop_1
create mode 100755 tests/shell/testcases/chains/0011endless_jump_loop_1
diff --git a/tests/shell/testcases/chains/0010endless_jump_loop_1 b/tests/shell/testcases/chains/0010endless_jump_loop_1
new file mode 100755
index 0000000..dba70e1
--- /dev/null
+++ b/tests/shell/testcases/chains/0010endless_jump_loop_1
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+$NFT add table t
+$NFT add chain t c
+# kernel should return ELOOP
+$NFT add rule t c tcp dport vmap {1 : jump c} 2>/dev/null
+echo "E: accepted endless jump loop in a vmap" >&2
diff --git a/tests/shell/testcases/chains/0011endless_jump_loop_1 b/tests/shell/testcases/chains/0011endless_jump_loop_1
new file mode 100755
index 0000000..adbff8d
--- /dev/null
+++ b/tests/shell/testcases/chains/0011endless_jump_loop_1
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+$NFT add table t
+$NFT add chain t c1
+$NFT add chain t c2
+$NFT add map t m {type inet_service : verdict \;}
+$NFT add element t m {2 : jump c2}
+$NFT add rule t c1 tcp dport vmap @m
+
+# kernel should return ELOOP
+$NFT add element t m {1 : jump c1} 2>/dev/null
+echo "E: accepted endless jump loop in a vmap" >&2
--
2.5.5
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