testandexec.sh

#!/bin/bash

TEST_TARGET=$1
RECOVER_COMMANDS=("${@:2}")

while true; do
    for RECOVER_CMD in "${RECOVER_COMMANDS[@]}"; do
        while true; do
            sleep 1

            (eval $TEST_TARGET)

            if [[ $? -eq 0 ]]; then
                continue 3
            fi

            (eval $RECOVER_CMD)

            break
        done
    done
done