test: add test for function ip_prefix_is_valid

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>

diff --git a/test/functions/ip/ip_prefix_is_valid b/test/functions/ip/ip_prefix_is_valid
new file mode 100755 (executable)
index 0000000..7b22309
--- /dev/null
+++ b/test/functions/ip/ip_prefix_is_valid
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+. ${networkdir}/functions
+
+. ${testdir}/constants.sh
+
+failed=0
+
+
+# Testing valid prefix for ipv4
+
+i=1
+
+while [ ${i} -lt 33 ]; do
+       if ip_prefix_is_valid "ipv4" ${i} ; then
+               echo "OK: Prefix ${i} is valid for ipv4"
+       else
+               echo "ERROR: Prefix ${i} is invalid for ipv4"
+               failed=1
+       fi
+       i=$(( i + 1 ))
+done
+
+i=1
+
+while [ ${i} -lt 129 ]; do
+       if ip_prefix_is_valid "ipv6" ${i} ; then
+               echo "OK: Prefix ${i} is valid for ipv6"
+       else
+               echo "ERROR: Prefix ${i} is invalid for ipv6"
+               failed=1
+       fi
+       i=$(( i + 1 ))
+done
+
+INVALID_IPV4_PREFIXES=(
+       -23
+       -11     
+       -0
+       abc
+       hello
+       world
+       40
+       /34
+)
+
+for prefix in ${INVALID_IPV4_PREFIXES[@]}; do  
+       if ! ip_prefix_is_valid "ipv4" "${prefix}" ; then
+               echo "OK: Prefix ${prefix} is invalid for ipv4"
+       else
+               echo "ERROR: Prefix ${prefix} is valid for ipv4"
+               failed=1
+       fi
+done
+
+INVALID_IPV6_PREFIXES=(
+       -23
+       -1
+       -0
+       abc
+       hello
+       world
+       /34
+       256
+       512
+)
+
+for prefix in ${INVALID_IPV6_PREFIXES[@]}; do  
+       if ! ip_prefix_is_valid "ipv6" "${prefix}" ; then
+               echo "OK: Prefix ${prefix} is invalid for ipv6"
+       else
+               echo "ERROR: Prefix ${prefix} is valid for ipv6"
+               failed=1
+       fi
+done
+
+
+exit ${failed}