[apple/shell_cmds.git] / sh / tests / execution / redir2.0

# $FreeBSD: head/bin/sh/tests/execution/redir2.0 213738 2010-10-12 18:20:38Z obrien $
trap ': $((brokenpipe+=1))' PIPE

P=${TMPDIR:-/tmp}
cd $P
T=$(mktemp -d sh-test.XXXXXX)
cd $T

brokenpipe=0
mkfifo fifo1 fifo2
{
	{
		exec ${SH} -c 'exec <fifo1; read dummy'
	} 7<&- # fifo2 should be kept open, but not passed to programs
	true
} 7<fifo2 &

exec 4>fifo2
exec 3>fifo1
echo dummy >&4 2>/dev/null
if [ $brokenpipe -eq 1 ]; then
	: ${rc:=0}
fi
echo dummy >&3
wait

rm fifo1 fifo2
rmdir ${P}/${T}
exit ${rc:-3}
Commit	Line	Data
deb63bfb	1	# $FreeBSD: head/bin/sh/tests/execution/redir2.0 213738 2010-10-12 18:20:38Z obrien $
71aad674 A	2	trap ': $((brokenpipe+=1))' PIPE
	3
	4	P=${TMPDIR:-/tmp}
	5	cd $P
	6	T=$(mktemp -d sh-test.XXXXXX)
	7	cd $T
	8
	9	brokenpipe=0
	10	mkfifo fifo1 fifo2
	11	{
	12	{
	13	exec ${SH} -c 'exec <fifo1; read dummy'
	14	} 7<&- # fifo2 should be kept open, but not passed to programs
	15	true
	16	} 7<fifo2 &
	17
	18	exec 4>fifo2
	19	exec 3>fifo1
	20	echo dummy >&4 2>/dev/null
	21	if [ $brokenpipe -eq 1 ]; then
	22	: ${rc:=0}
	23	fi
	24	echo dummy >&3
	25	wait
	26
	27	rm fifo1 fifo2
	28	rmdir ${P}/${T}
	29	exit ${rc:-3}