busybox/shell/hush_test/hush-misc/exec.tests

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2009-04-06 18:06:10 +05:30
# make sure we have a way of checking these things
[ ! -e /dev/fd ] && exit 1
[ -e /dev/fd/44 ] && exit 1
exec 44>/dev/null
[ -e /dev/fd/44 ] || exit 1
echo pass fd out open
[ -e /dev/fd/55 ] && exit 1
exec 55>&44
[ -e /dev/fd/55 ] || exit 1
echo pass fd out dup
exec 44>&-
[ -e /dev/fd/44 ] && exit 1
echo pass fd out close
[ -e /dev/fd/66 ] && exit 1
exec 66</dev/null
[ -e /dev/fd/66 ] || exit 1
echo pass fd in open
[ -e /dev/fd/77 ] && exit 1
exec 77<&66
[ -e /dev/fd/77 ] || exit 1
echo pass fd in dup
exec 66<&-
[ -e /dev/fd/66 ] && exit 1
echo pass fd in close