#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# 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