68 lines
1.1 KiB
Text
68 lines
1.1 KiB
Text
|
#
|
||
|
|
# a nonsense script and shell function to test out the command printing code
|
||
|
|
#
|
||
|
|
tf()
|
||
|
|
{
|
||
|
|
# simple command with redir
|
||
|
|
echo this is ${0##*/} > /dev/null
|
||
|
|
|
||
|
|
# pipeline
|
||
|
|
echo a | cat - > /dev/null
|
||
|
|
|
||
|
|
test -f ${0##*/} && echo ${0##*/} is a regular file
|
||
|
|
test -d ${0##*/} || echo ${0##*/} is not a directory
|
||
|
|
|
||
|
|
echo a ; echo b ; echo c
|
||
|
|
|
||
|
|
echo background >/dev/null &
|
||
|
|
|
||
|
|
( exit 1 )
|
||
|
|
echo $?
|
||
|
|
|
||
|
|
{ echo a ; }
|
||
|
|
|
||
|
|
i=0
|
||
|
|
while (( i < 3 )); do
|
||
|
|
test -r /dev/fd/$i
|
||
|
|
i=$(( i + 1 ))
|
||
|
|
done
|
||
|
|
|
||
|
|
[[ -r /dev/fd/0 && -w /dev/fd/1 ]] || echo oops > /dev/null
|
||
|
|
|
||
|
|
for name in $( echo 1 2 3 ); do
|
||
|
|
test -r /dev/fd/$name
|
||
|
|
done
|
||
|
|
|
||
|
|
if [[ -r /dev/fd/0 && -w /dev/fd/1 ]] ; then
|
||
|
|
echo ok > /dev/null
|
||
|
|
elif (( 7 > 40 )) ; then
|
||
|
|
echo oops
|
||
|
|
else
|
||
|
|
echo done
|
||
|
|
fi > /dev/null
|
||
|
|
|
||
|
|
case $PATH in
|
||
|
|
*$PWD*) echo \$PWD in \$PATH ;;
|
||
|
|
*) echo \$PWD not in \$PATH ;;
|
||
|
|
esac > /dev/null
|
||
|
|
|
||
|
|
while false; do echo z; done > /dev/null
|
||
|
|
|
||
|
|
until true; do echo z ; done > /dev/null
|
||
|
|
|
||
|
|
echo \&\|'()' \{ echo abcde \; \}
|
||
|
|
# when not in POSIX mode, we can have weirdly-named functions
|
||
|
|
eval fu\%nc'()' \{ echo abcde \; \}
|
||
|
|
type fu\%nc
|
||
|
|
}
|
||
|
|
|
||
|
|
tf2()
|
||
|
|
{
|
||
|
|
( { time -p echo a | cat - > /dev/null ; } ) 2>&1
|
||
|
|
}
|
||
|
|
|
||
|
|
type tf
|
||
|
|
type tf2
|
||
|
|
|
||
|
|
tf
|