tests: tests to include files

Four tests to cover file inclusion using:

1) Absolute path.
2) Relative path.
3) Default include directory path.

And one more test to cover endless file inclusion loop.

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

diff --git a/tests/shell/testcases/include/0001absolute_0 b/tests/shell/testcases/include/0001absolute_0
new file mode 100755 (executable)
index 0000000..4ad874f
--- /dev/null
+++ b/tests/shell/testcases/include/0001absolute_0
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+tmpfile1=$(mktemp)
+if [ ! -w $tmpfile1 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+tmpfile2=$(mktemp)
+if [ ! -w $tmpfile2 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+trap "rm -rf $tmpfile1 $tmpfile2" EXIT # cleanup if aborted
+
+RULESET1="add table x"
+RULESET2="include \"$tmpfile1\""
+
+echo "$RULESET1" > $tmpfile1
+echo "$RULESET2" > $tmpfile2
+
+$NFT -f $tmpfile2
+if [ $? -ne 0 ] ; then
+        echo "E: unable to load good ruleset" >&2
+        exit 1
+fi

diff --git a/tests/shell/testcases/include/0002relative_0 b/tests/shell/testcases/include/0002relative_0
new file mode 100755 (executable)
index 0000000..a91cd8f
--- /dev/null
+++ b/tests/shell/testcases/include/0002relative_0
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+tmpfile1=$(mktemp -p .)
+if [ ! -w $tmpfile1 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+tmpfile2=$(mktemp -p .)
+if [ ! -w $tmpfile2 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+trap "rm -rf $tmpfile1 $tmpfile2" EXIT # cleanup if aborted
+
+RULESET1="add table x"
+RULESET2="include \"$tmpfile1\""
+
+echo "$RULESET1" > $tmpfile1
+echo "$RULESET2" > $tmpfile2
+
+$NFT -f $tmpfile2
+if [ $? -ne 0 ] ; then
+        echo "E: unable to load good ruleset" >&2
+        exit 1
+fi

diff --git a/tests/shell/testcases/include/0003includepath_0 b/tests/shell/testcases/include/0003includepath_0
new file mode 100755 (executable)
index 0000000..ba72206
--- /dev/null
+++ b/tests/shell/testcases/include/0003includepath_0
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+tmpfile1=$(mktemp)
+if [ ! -w $tmpfile1 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+tmpfile3=$(echo "$tmpfile1" | cut -d'/' -f 3)
+
+tmpfile2=$(mktemp)
+if [ ! -w $tmpfile2 ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+trap "rm -rf $tmpfile1 $tmpfile2" EXIT # cleanup if aborted
+
+RULESET1="add table x"
+RULESET2="include \"$tmpfile3\""
+
+echo "$RULESET1" > $tmpfile1
+echo "$RULESET2" > $tmpfile2
+
+$NFT -I /tmp -f $tmpfile2
+if [ $? -ne 0 ] ; then
+       echo "E: unable to load good ruleset" >&2
+       exit 1
+fi

diff --git a/tests/shell/testcases/include/0004endlessloop_1 b/tests/shell/testcases/include/0004endlessloop_1
new file mode 100755 (executable)
index 0000000..c4aba0c
--- /dev/null
+++ b/tests/shell/testcases/include/0004endlessloop_1
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+tmpfile=$(mktemp)
+if [ ! -w $tmpfile ] ; then
+        echo "Failed to create tmp file" >&2
+        exit 0
+fi
+
+trap "rm -rf $tmpfile" EXIT # cleanup if aborted
+
+RULESET="include \"$tmpfile\""
+
+echo "$RULESET" > $tmpfile
+
+$NFT -f $tmpfile 2>/dev/null
+echo "E: endless include loop" >&2