hush_test/hush-misc/exec.tests

# make sure we have a way of checking these things
cd /proc/$$/fd || cd /dev/fd || exit 1

[ -e 44 ] && exit 1
exec 44>/dev/null
[ -e 44 ] || exit 1
echo pass fd out open

[ -e 55 ] && exit 1
exec 55>&44
[ -e 55 ] || exit 1
echo pass fd out dup

exec 44>&-
[ -e 44 ] && exit 1
echo pass fd out close

[ -e 66 ] && exit 1
exec 66</dev/null
[ -e 66 ] || exit 1
echo pass fd in open

[ -e 77 ] && exit 1
exec 77<&66
[ -e 77 ] || exit 1
echo pass fd in dup

exec 66<&-
[ -e 66 ] && exit 1
echo pass fd in close
1	# make sure we have a way of checking these things
2	cd /proc/$$/fd \|\| cd /dev/fd \|\| exit 1
3
4	[ -e 44 ] && exit 1
5	exec 44>/dev/null
6	[ -e 44 ] \|\| exit 1
7	echo pass fd out open
8
9	[ -e 55 ] && exit 1
10	exec 55>&44
11	[ -e 55 ] \|\| exit 1
12	echo pass fd out dup
13
14	exec 44>&-
15	[ -e 44 ] && exit 1
16	echo pass fd out close
17
18	[ -e 66 ] && exit 1
19	exec 66</dev/null
20	[ -e 66 ] \|\| exit 1
21	echo pass fd in open
22
23	[ -e 77 ] && exit 1
24	exec 77<&66
25	[ -e 77 ] \|\| exit 1
26	echo pass fd in dup
27
28	exec 66<&-
29	[ -e 66 ] && exit 1
30	echo pass fd in close