Notes

#!/bin/bash

# 1>output 2>~/errlog

F=~/dir/file
D=~/dir

function reset() {
chmod 777 $D
rm -rf $D

mkdir $D
touch $F

if [ "$1" ]
then
chmod $1 $D
fi

if [ "$2" ]
then
chmod $2 $F
fi
}

reset

for((i=0;i<8;i++)) do
for((j=0;j<8;j++)) do
fattr=$((i*100))
dattr=$((j*100))


#chmod $fattr $F
#chmod $dattr $D

# 1. make file
reset $dattr $fattr
touch $D/newfile

if [ $? -ne 0 ]; then r1=-
else r1=+
fi

# 2. Delete file
reset $dattr $fattr
rm -f $F

if [ $? -ne 0 ]; then r2=-
else r2=+
fi

# 3. Write to file
reset $dattr $fattr
echo "test" >> $F

if [ $? -ne 0 ]; then r3=-
else r3=+
fi

# 4. Read file
reset $dattr $fattr
cat $F > /dev/null

if [ $? -ne 0 ]; then r4=-
else r4=+
fi

# 5. Change dir
reset $dattr $fattr
cd $D

if [ $? -ne 0 ]; then r5=-
else r5=+
fi

# 6. List dir
reset $dattr $fattr
ls $D > /dev/null

if [ $? -ne 0 ]; then r6=-
else r6=+
fi

# 7. Rename file
reset $dattr $fattr
mv -f $F $D/file2

if [ $? -ne 0 ]; then r7=-
else r7=+
fi

# 8. Chmod file
reset $dattr $fattr
chmod 701 $F

if [ $? -ne 0 ]; then r8=-
else r8=+
fi

echo "$j"00 "$i"00: $r1 $r2 $r3 $r4 $r5 $r6 $r7 $r8
done
echo "-------------------------"
done