1198453Sjilles# $FreeBSD: releng/10.2/bin/sh/tests/expansion/set-u1.0 213738 2010-10-12 18:20:38Z obrien $ 2198453Sjilles 3213738Sobrien${SH} -uc 'unset foo; echo $foo' 2>/dev/null && exit 1 4213738Sobrien${SH} -uc 'foo=; echo $foo' >/dev/null || exit 1 5213738Sobrien${SH} -uc 'foo=1; echo $foo' >/dev/null || exit 1 6198453Sjilles# -/+/= are unaffected by set -u 7213738Sobrien${SH} -uc 'unset foo; echo ${foo-}' >/dev/null || exit 1 8213738Sobrien${SH} -uc 'unset foo; echo ${foo+}' >/dev/null || exit 1 9213738Sobrien${SH} -uc 'unset foo; echo ${foo=}' >/dev/null || exit 1 10198453Sjilles# length/trimming are affected 11213738Sobrien${SH} -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 1 12213738Sobrien${SH} -uc 'foo=; echo ${#foo}' >/dev/null || exit 1 13213738Sobrien${SH} -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 1 14213738Sobrien${SH} -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 1 15213738Sobrien${SH} -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 1 16213738Sobrien${SH} -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 1 17213738Sobrien${SH} -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 1 18213738Sobrien${SH} -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 1 19213738Sobrien${SH} -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 1 20213738Sobrien${SH} -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 1 21198453Sjilles 22213738Sobrien${SH} -uc 'echo $!' 2>/dev/null && exit 1 23213738Sobrien${SH} -uc ':& echo $!' >/dev/null || exit 1 24213738Sobrien${SH} -uc 'echo $#' >/dev/null || exit 1 25213738Sobrien${SH} -uc 'echo $1' 2>/dev/null && exit 1 26213738Sobrien${SH} -uc 'echo $1' ${SH} x >/dev/null || exit 1 27213738Sobrien${SH} -uc 'echo $2' ${SH} x 2>/dev/null && exit 1 28213738Sobrien${SH} -uc 'echo $2' ${SH} x y >/dev/null || exit 1 29198453Sjillesexit 0 30