new file mode 100755
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+$NFT add table t || exit 1
+$NFT add chain t c1 || exit 1
+$NFT add chain t c2 || exit 1
+# kernel should return EEXIST
+$NFT rename chain t c1 c2
+
+if [ $? -eq 0 ] ; then
+ echo "E: Renamed with existing chain" >&2
+ exit 1
+fi
+
+# same, should return EEXIST
+$NFT 'rename chain t c1 c3;rename chain t c2 c3'
+if [ $? -eq 0 ] ; then
+ echo "E: Renamed two chains to same name" >&2
+ exit 1
+fi
deleted file mode 100755
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e
-
-$NFT add table t
-$NFT add chain t c1
-$NFT add chain t c2
-# kernel should return EEXIST
-$NFT rename chain t c1 c2
-
-if [ $? -eq 0 ] ; then
- echo "E: Renamed with existing chain" >&2
- exit 0
-fi
kernel currently permits chains with same name when a transaction renames 2 chains to the same new name. Add a test case for this. Signed-off-by: Florian Westphal <fw@strlen.de> --- tests/shell/testcases/chains/0014rename_0 | 19 +++++++++++++++++++ tests/shell/testcases/chains/0014rename_1 | 14 -------------- 2 files changed, 19 insertions(+), 14 deletions(-) create mode 100755 tests/shell/testcases/chains/0014rename_0 delete mode 100755 tests/shell/testcases/chains/0014rename_1