tests: shell: make sure split table definition works via nft -f

Add test to cover split table definition in one single file.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/tests/shell/testcases/nft-f/0008split_tables_0 b/tests/shell/testcases/nft-f/0008split_tables_0
new file mode 100755 (executable)
index 0000000..2bc6e46
--- /dev/null
+++ b/tests/shell/testcases/nft-f/0008split_tables_0
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+set -e
+
+tmpfile=$(mktemp)
+if [ ! -w $tmpfile ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+trap "rm -rf $tmpfile" EXIT # cleanup if aborted
+
+RULESET="table inet filter {
+       chain ssh {
+               type filter hook input priority 0; policy accept;
+               tcp dport ssh accept;
+       }
+}
+
+table inet filter {
+       chain input {
+               type filter hook input priority 1; policy drop;
+       }
+}"
+
+echo "$RULESET" > $tmpfile
+$NFT -f $tmpfile
+if [ $? -ne 0 ] ; then
+        echo "E: unable to load good ruleset" >&2
+        exit 1
+fi
+
+EXPECTED="table inet filter {
+       chain ssh {
+               type filter hook input priority 0; policy accept;
+               tcp dport ssh accept
+       }
+
+       chain input {
+               type filter hook input priority 1; policy drop;
+       }
+}"
+
+GET="$($NFT list ruleset)"
+
+if [ "$EXPECTED" != "$GET" ] ; then
+       DIFF="$(which diff)"
+       [ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
+       exit 1
+fi