mm-mac2ipv4.tests

#!/bin/bash
#
# © 2016 Meta Mesh Wireless Communities. All rights reserved.
# Licensed under the terms of the MIT license.
#
# AUTHORS
# * Jason Khanlar
#

scripts_to_test=(./mm-mac2ipv4.bash)

if [ ${#@} -gt 0 ]; then
    c=0
    for arg in "$@"; do
        scripts_to_test[$c]="./${arg}"
        ((c++))
    done
fi

test() {
    ((attempts++))
    local mac=$1
    local ip=$2

    if [[ "$($script_to_test $mac)" != "$ip" ]]; then
        echo "$mac did not resolve to $ip"
        ((failure++))
    else
        echo "$mac resolved to $ip"
    fi
}

randIPv4octet1() {
    randIP="100"
}

randIPv4octet2() {
    # Random 96-127
    ((randdec=$RANDOM / 1024 + 96))
}

randIPv4octet3() {
    # Random 0-255
    ((randdec=$RANDOM / 128))
}

randIPv4octet4() {
    # Random 0-255 every other 32
    ((randdec=$RANDOM / 128))
    ((randdec=randdec - (randdec % 64 - randdec % 32)))
}

randIPMA() {
    local a
    randMA=("DC:9F:DB" "DC:9F:DB" "DC:9F:DB" "DC:9F:DB")
    randIPv4octet1
    echo $randdec
    randIPv4octet2
    echo $randdec
    randMA[0]="${randMA[0]}:$(printf "%02X\n" $((randdec - 64)))"
    randMA[1]="${randMA[1]}:$(printf "%02X\n" $randdec)"
    randMA[2]="${randMA[2]}:$(printf "%02X\n" $((randdec + 64)))"
    randMA[3]="${randMA[3]}:$(printf "%02X\n" $((randdec + 128)))"
    randIP="$randIP.$randdec"
    randIPv4octet3
    randMA[0]="${randMA[0]}:$(printf "%02X\n" $randdec)"
    randMA[1]="${randMA[1]}:$(printf "%02X\n" $randdec)"
    randMA[2]="${randMA[2]}:$(printf "%02X\n" $randdec)"
    randMA[3]="${randMA[3]}:$(printf "%02X\n" $randdec)"
    randIP="$randIP.$randdec"
    randIPv4octet4
    randMA[0]="${randMA[0]}:$(printf "%02X\n" $randdec)"
    randMA[1]="${randMA[1]}:$(printf "%02X\n" $randdec)"
    randMA[2]="${randMA[2]}:$(printf "%02X\n" $randdec)"
    randMA[3]="${randMA[3]}:$(printf "%02X\n" $randdec)"
    randIP="$randIP.$randdec"
}

random-tests() {
    for a in {1..100}; do
        randIPMA
        test "${randMA[0]}" "$randIP"
        test "${randMA[1]}" "$randIP"
        test "${randMA[2]}" "$randIP"
        test "${randMA[3]}" "$randIP"
    done
}

list-all-tests() {
    for cur in $($script_to_test --list-all|sed 's|^\([0-9.]*\) *=> \([A-F0-9:]*\)$|\1 \2|');do
        if [ $((count++ % 2)) -eq 1 ];then
            testMA[$((count / 2 - 1))]=$cur
            testIP[$((count / 2 - 1))]=$last
        fi
        last=$cur
    done
    
    for a in $(seq 0 $((${#testMA[@]}-1))); do
        test ${testMA[$a]} ${testIP[$a]}
    done
}

for script_to_test in "${scripts_to_test[@]}"; do
    #list-all-tests
    random-tests
done

fail() {
    echo "There were $failure/$attempts failures."
    exit 1
}

success() {
    if command -v ponysay > /dev/null 2>&1; then
        ponysay All tests passed.
    elif command -v cowsay > /dev/null 2>&1; then
        cowsay All tests passed.
    elif command -v figlet > /dev/null 2>&1; then
        figlet -f mini All tests passed.
    else
        printf "All tests passed.\n"
    fi
}

if [[ $failure -gt 0 ]]; then
    fail;
else
    success 
fi