# Test timed and negated pipelines in bash-4.2 and later | |
export TIMEFORMAT=$'real %2R\nuser %2U\nsys %2S' | |
! | |
echo $? | |
! ! | |
echo $? | |
time ! echo a | |
echo $? | |
! time echo a | |
echo $? | |
tfunc() | |
{ | |
time | |
} | |
type tfunc | |
! true | |
echo $? | |
! ! true | |
echo $? | |
! ! ! true | |
echo $? | |
time time echo a | |
echo $? | |
time time -p echo a | |
echo $? | |
time -p time echo a | |
echo $? | |
! | |
echo $? | |
! ! | |
echo $? | |
time -p -- echo a |