From d791f349f913d3555415321ebce6c08155cbc841 Mon Sep 17 00:00:00 2001
From: Elise Lennion <elise.lennion@gmail.com>
Date: Fri, 6 Jan 2017 19:44:57 -0200
Subject: tests: shell: add maps tests
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Test adding elements to simple and interval maps.

Based on original work from Richard Mörbitz and Pablo Neira.

Signed-off-by: Elise Lennion <elise.lennion@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 .../maps/0005interval_map_add_many_elements_0      | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 tests/shell/testcases/maps/0005interval_map_add_many_elements_0

(limited to 'tests/shell/testcases/maps/0005interval_map_add_many_elements_0')

diff --git a/tests/shell/testcases/maps/0005interval_map_add_many_elements_0 b/tests/shell/testcases/maps/0005interval_map_add_many_elements_0
new file mode 100755
index 00000000..824f2c85
--- /dev/null
+++ b/tests/shell/testcases/maps/0005interval_map_add_many_elements_0
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# test adding many elements to an interval map
+# even with HOWMANY=2 there are memory allocation failures in the current
+# master - the patch fixes that
+# NOTE this is only an issue with two separate nft calls
+
+HOWMANY=2
+
+tmpfile=$(mktemp)
+if [ ! -w $tmpfile ] ; then
+	echo "Failed to create tmp file" >&2
+	exit 0
+fi
+
+trap "rm -rf $tmpfile" EXIT # cleanup if aborted
+
+generate_add() {
+	echo -n "{"
+	for ((i=1; i<=HOWMANY; i++)) ; do
+		for ((j=1; j<=HOWMANY; j++)) ; do
+			[ "$i" == "$HOWMANY" ] && [ "$j" == "$HOWMANY" ] && break
+			echo -n "10.${i}.${j}.0/24 : 10.0.${i}.${j}, "
+		done
+	done
+	echo -n "}"
+}
+
+generate_test() {
+	elements=""
+	for ((i=1; i<=HOWMANY; i++)) ; do
+		for ((j=1; j<=HOWMANY; j++)) ; do
+			elements="$elements 10.${i}.${j}.0/24 : 10.0.${i}.${j}"
+			[ "$i" == "$HOWMANY" ] && [ "$j" == "$HOWMANY" ] && break
+			elements="${elements}, "
+		done
+	done
+	echo $elements
+}
+
+echo "add table x
+add map x y { type ipv4_addr : ipv4_addr; flags interval; }
+add element x y $(generate_add)" > $tmpfile
+
+set -e
+$NFT -f $tmpfile
+
+n=$HOWMANY
+echo "add element x y { 10.${n}.${n}.0/24 : 10.0.${n}.${n} }" > $tmpfile
+
+$NFT -f $tmpfile
+
+EXPECTED="table ip x {
+	map y {
+		type ipv4_addr : ipv4_addr
+		flags interval
+		elements = { $(generate_test)}
+	}
+}"
+GET=$($NFT list ruleset)
+if [ "$EXPECTED" != "$GET" ] ; then
+	DIFF="$(which diff)"
+	[ -x $DIFF ] && $DIFF -u <(echo "$EXPECTED") <(echo "$GET")
+	exit 1
+fi
+
-- 
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