#! /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

rm -rf new
mkdir new

# directory tests
for dir in $dirs
do
    for op in $dir_ops
    do
        cmd="./whocan $op $root/$dir"
        testOutputFile=$(printf "new/t%03d_%s_%s.out" $testcount $op $dir)
        echo "test $testcount: whocan $op $dir" >$testOutputFile
        if $cmd 2>&1
        then
            echo "OK"
        else
            echo "ERROR"
        fi >>$testOutputFile
        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"
        testOutputFile=$(printf "new/t%03d_%s_%s.out" $testcount $file_op $file)
        echo "test $testcount: whocan $file_op $file" >$testOutputFile
        if $cmd 2>&1 | sed '/warning:/d'
        then
            echo "OK"
        else
            echo "ERROR"
        fi >>$testOutputFile
        testcount=$(expr $testcount + 1)
    done
done

# clean up and start over
chmod -R 777 $root
rm -rf $root
mkdir $root
chmod 777 $root

# create files *in* subdirectories of $root
for dir in $dirs
do
    mkdir $root/$dir
    for file in $files
    do
        touch $root/$dir/$file
        prot=$(echo $file | sed 's/^f//')
        chmod $prot $root/$dir/$file
    done
    prot=$(echo $dir | sed 's/^d//')
    chmod $prot $root/$dir
done

# "file in directory" tests
for dir in $dirs
do
    for file in $files
    do
        for file_op in $file_ops
        do
            cmd="./whocan $file_op $root/$dir/$file"
            testOutputFile=$(printf "new/t%03d_%s_%s_%s.out" $testcount $file_op $dir $file)
            echo "test $testcount: whocan $file_op $dir/$file" >$testOutputFile
            if $cmd 2>&1
            then
                echo "OK"
            else
                echo "ERROR"
            fi >>$testOutputFile
            testcount=$(expr $testcount + 1)
        done
    done
done

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