NOTE regression tests for the cat command
UNIT cat --regress
TEST basics
index=0
files=
for data in $(
for ((i = 0; i <= 2#11111; i++ ))
do printf $'%05..2u\n' $i
done |
sed -e 's/1/a/' -e 's/1/b/' -e 's/1/c/' -e 's/1/d/' -e 's/1/e/' -e 's/./&n/g' -e 's/0//g' -e 's/n$//'
)
do d=d$(printf $'%05..2u' $index)
((index++))
files="$files $d"
DATA $d "${data//n/$'\n'}"
done
options=(
show-ends
show-nonprinting
number-nonblank
squeeze-blank
)
# generate tests for all option and input file combinations
integer b i m=${#options[@]}
for (( b=0; b<(1<<m); b++ ))
do
o=
for (( i=0; i<m; i++ ))
do
if (( b & (1<<i) ))
then o="$o --${options[i]}"
fi
done
for f in $files
do
EXEC $o $f
done
done
TEST '-v'
DO getconf UNIVERSE = att
DATA i $'a\x{89}b\x{c9}c\tdIe'
DATA j -n X
EXEC -v i
EXEC -v j
