tests/shell: add tests for deletion of chains via chain handle

Delete chain with given unique handle for a table.

Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/tests/shell/testcases/chains/0016delete_handle_0 b/tests/shell/testcases/chains/0016delete_handle_0
new file mode 100755 (executable)
index 0000000..cf11da8
--- /dev/null
+++ b/tests/shell/testcases/chains/0016delete_handle_0
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -e
+$NFT add table test-ip
+$NFT add chain test-ip x       # should have handle 1
+$NFT add chain test-ip y       # should have handle 2
+$NFT add chain test-ip z       # should have handle 3
+$NFT add table ip6 test-ip6
+$NFT add chain ip6 test-ip6 x  # should have handle 1
+$NFT add chain ip6 test-ip6 y  # should have handle 2
+$NFT add chain ip6 test-ip6 z  # should have handle 3
+$NFT delete chain test-ip handle 2
+$NFT delete chain ip6 test-ip6 handle 3
+
+EXPECTED="table ip test-ip {
+       chain x {
+       }
+
+       chain z {
+       }
+}
+table ip6 test-ip6 {
+       chain x {
+       }
+
+       chain y {
+       }
+}"
+
+GET="$($NFT list ruleset)"
+
+if [ "$EXPECTED" != "$GET" ] ; then
+       DIFF="$(which diff)"
+       [ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
+       exit 1
+fi