set-u1.0 revision 198453
1# $FreeBSD: head/tools/regression/bin/sh/expansion/set-u1.0 198453 2009-10-24 20:57:11Z jilles $ 2 3sh -uc 'unset foo; echo $foo' 2>/dev/null && exit 1 4sh -uc 'foo=; echo $foo' >/dev/null || exit 1 5sh -uc 'foo=1; echo $foo' >/dev/null || exit 1 6# -/+/= are unaffected by set -u 7sh -uc 'unset foo; echo ${foo-}' >/dev/null || exit 1 8sh -uc 'unset foo; echo ${foo+}' >/dev/null || exit 1 9sh -uc 'unset foo; echo ${foo=}' >/dev/null || exit 1 10# length/trimming are affected 11sh -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 1 12sh -uc 'foo=; echo ${#foo}' >/dev/null || exit 1 13sh -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 1 14sh -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 1 15sh -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 1 16sh -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 1 17sh -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 1 18sh -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 1 19sh -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 1 20sh -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 1 21 22sh -uc 'echo $!' 2>/dev/null && exit 1 23sh -uc ':& echo $!' >/dev/null || exit 1 24sh -uc 'echo $#' >/dev/null || exit 1 25sh -uc 'echo $1' 2>/dev/null && exit 1 26sh -uc 'echo $1' sh x >/dev/null || exit 1 27sh -uc 'echo $2' sh x 2>/dev/null && exit 1 28sh -uc 'echo $2' sh x y >/dev/null || exit 1 29exit 0 30