#! /bin/sh

testcount=0
root=/tmp/$$

dirs="d000 d777 d1775 d666"
dir_ops="cd delete ls read search write"

files="f600 f777 f000 f222"
file_ops="execute ls read write"

# create directories
mkdir $root
chmod 777 $root
for dir in $dirs
do
    mkdir $root/$dir
    prot="$(echo $dir | sed 's/^d//' )"
    chmod $prot $root/$dir
done

# directory tests
for dir in $dirs
do
    for op in $dir_ops
    do
        cmd="./whocan $op $root/$dir"
        echo "test $testcount: whocan $op $dir"
        if $cmd 2>&1
        then
            echo "OK"
        else
            echo "ERROR"
        fi
        echo
        testcount=$(expr $testcount + 1)
    done
done

# create files
for file in $files
do
    touch $root/$file
    prot="$(echo $file | sed 's/^f//')"
    chmod $prot $root/$file
done

# file tests
for file in $files
do
    for file_op in $file_ops
    do
        cmd="./whocan $file_op $root/$file"
        echo "test $testcount: whocan $file_op $file"
        if $cmd 2>&1 | sed '/warning:/d'
        then
            echo "OK"
        else
            echo "ERROR"
        fi
        echo
        testcount=$(expr $testcount + 1)
    done
done

# clean up
chmod -R 777 $root
rm -rf $root