tests: shell: runtime set element automerge

Add a test to cover runtime set element automerge.

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

diff --git a/tests/shell/testcases/sets/automerge_0 b/tests/shell/testcases/sets/automerge_0
new file mode 100755 (executable)
index 0000000..c9fb609
--- /dev/null
+++ b/tests/shell/testcases/sets/automerge_0
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table inet x {
+       set y {
+               type inet_service
+               flags interval
+               auto-merge
+       }
+}"
+
+$NFT -f - <<< $RULESET
+
+tmpfile=$(mktemp)
+echo -n "add element inet x y { " > $tmpfile
+for ((i=0;i<65535;i+=2))
+do
+       echo -n "$i, " >> $tmpfile
+       if [ $i -eq 65534 ]
+       then
+               echo -n "$i" >> $tmpfile
+       fi
+done
+echo "}" >> $tmpfile
+
+$NFT -f $tmpfile
+
+tmpfile2=$(mktemp)
+for ((i=1;i<65535;i+=2))
+do
+       echo "$i" >> $tmpfile2
+done
+
+tmpfile3=$(mktemp)
+shuf $tmpfile2 > $tmpfile3
+i=0
+cat $tmpfile3 | while read line && [ $i -lt 10 ]
+do
+       $NFT add element inet x y { $line }
+       i=$((i+1))
+done
+
+for ((i=0;i<10;i++))
+do
+       from=$(($RANDOM%65535))
+       to=$(($from+100))
+       $NFT add element inet x y { $from-$to }
+       if [ $? -ne 0 ]
+       then
+               echo "failed to add $from-$to"
+               exit 1
+       fi
+       $NFT get element inet x y { $from-$to }
+       if [ $? -ne 0 ]
+       then
+               echo "failed to get $from-$to"
+               exit 1
+       fi
+done
+
+rm -f $tmpfile
+rm -f $tmpfile2
+rm -f $tmpfile3