[apple/shell_cmds.git] / sh / tests / execution / redir1.0

# $FreeBSD: head/bin/sh/tests/execution/redir1.0 211408 2010-08-16 22:23:19Z jilles $
trap ': $((brokenpipe+=1))' PIPE

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

brokenpipe=0
mkfifo fifo1 fifo2
read dummy >fifo2 <fifo1 &
{
	exec 4>fifo2
} 3<fifo2 # Formerly, sh would keep fd 3 and a duplicate of it open.
echo dummy >fifo1
if [ $brokenpipe -ne 0 ]; then
	rc=3
fi
wait
echo dummy >&4 2>/dev/null
if [ $brokenpipe -eq 1 ]; then
	: ${rc:=0}
fi

rm fifo1 fifo2
rmdir ${P}/${T}
exit ${rc:-3}
Commit	Line	Data
deb63bfb	1	# $FreeBSD: head/bin/sh/tests/execution/redir1.0 211408 2010-08-16 22:23:19Z jilles $
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	read dummy >fifo2 <fifo1 &
	12	{
	13	exec 4>fifo2
	14	} 3<fifo2 # Formerly, sh would keep fd 3 and a duplicate of it open.
	15	echo dummy >fifo1
	16	if [ $brokenpipe -ne 0 ]; then
	17	rc=3
	18	fi
	19	wait
	20	echo dummy >&4 2>/dev/null
	21	if [ $brokenpipe -eq 1 ]; then
	22	: ${rc:=0}
	23	fi
	24
	25	rm fifo1 fifo2
	26	rmdir ${P}/${T}
	27	exit ${rc:-3}