tests/test_ip.sh

#!/usr/bin/env bash

# Tests for DevStack functions
# address_in_net()

TOP=$(cd $(dirname "$0")/.. && pwd)

# Import common functions
source $TOP/functions

source $TOP/tests/unittest.sh

echo "Testing IP addr functions"

function test_cidr2netmask {
    local mask=0
    local ips="128 192 224 240 248 252 254 255"
    local ip
    local msg

    msg="cidr2netmask(/0) == 0.0.0.0"
    assert_equal "0.0.0.0" $(cidr2netmask $mask) "$msg"

    for ip in $ips; do
        mask=$(( mask + 1 ))
        msg="cidr2netmask(/$mask) == $ip.0.0.0"
        assert_equal "$ip.0.0.0" $(cidr2netmask $mask) "$msg"
    done

    for ip in $ips; do
        mask=$(( mask + 1 ))
        msg="cidr2netmask(/$mask) == 255.$ip.0.0"
        assert_equal "255.$ip.0.0" $(cidr2netmask $mask) "$msg"
    done

    for ip in $ips; do
        mask=$(( mask + 1 ))
        msg="cidr2netmask(/$mask) == 255.255.$ip.0"
        assert_equal "255.255.$ip.0" $(cidr2netmask $mask) "$msg"
    done

    for ip in $ips; do
        mask=$(( mask + 1 ))
        msg="cidr2netmask(/$mask) == 255.255.255.$ip"
        assert_equal "255.255.255.$ip" $(cidr2netmask $mask) "$msg"
    done
}

test_cidr2netmask

if [[ $(maskip 169.254.169.254 240.0.0.0) == 160.0.0.0 ]]; then
    passed "maskip(): /4...OK"
else
    failed "maskip(): /4...failed"
fi
if [[ $(maskip 169.254.169.254 255.0.0.0) == 169.0.0.0 ]]; then
    passed "maskip(): /8...OK"
else
    failed "maskip(): /8...failed"
fi
if [[ $(maskip 169.254.169.254 255.240.0.0) == 169.240.0.0 ]]; then
    passed "maskip(): /12...OK"
else
    failed "maskip(): /12...failed"
fi
if [[ $(maskip 169.254.169.254 255.255.0.0) == 169.254.0.0 ]]; then
    passed "maskip(): /16...OK"
else
    failed "maskip(): /16...failed"
fi
if [[ $(maskip 169.254.169.254 255.255.240.0) == 169.254.160.0 ]]; then
    passed "maskip(): /20...OK"
else
    failed "maskip(): /20...failed"
fi
if [[ $(maskip 169.254.169.254 255.255.255.0) == 169.254.169.0 ]]; then
    passed "maskip(): /24...OK"
else
    failed "maskip(): /24...failed"
fi
if [[ $(maskip 169.254.169.254 255.255.255.240) == 169.254.169.240 ]]; then
    passed "maskip(): /28...OK"
else
    failed "maskip(): /28...failed"
fi
if [[ $(maskip 169.254.169.254 255.255.255.255) == 169.254.169.254 ]]; then
    passed "maskip(): /32...OK"
else
    failed "maskip(): /32...failed"
fi

for mask in 8 12 16 20 24 26 28; do
    echo -n "address_in_net(): in /$mask..."
    if address_in_net 10.10.10.1 10.10.10.0/$mask; then
        passed "OK"
    else
        failed "address_in_net() failed on /$mask"
    fi

    echo -n "address_in_net(): not in /$mask..."
    if ! address_in_net 10.10.10.1 11.11.11.0/$mask; then
        passed "OK"
    else
        failed "address_in_net() failed on /$mask"
    fi
done

report_results