1*3e3895bfSKrzysztof Piecuch# $FreeBSD: head/bin/sh/tests/expansion/set-u1.0 213738 2010-10-12 18:20:38Z obrien $ 23df4d8b0SPeter Avalos 33df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo $foo' 2>/dev/null && exit 1 43df4d8b0SPeter Avalos${SH} -uc 'foo=; echo $foo' >/dev/null || exit 1 53df4d8b0SPeter Avalos${SH} -uc 'foo=1; echo $foo' >/dev/null || exit 1 63df4d8b0SPeter Avalos# -/+/= are unaffected by set -u 73df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo-}' >/dev/null || exit 1 83df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo+}' >/dev/null || exit 1 93df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo=}' >/dev/null || exit 1 103df4d8b0SPeter Avalos# length/trimming are affected 113df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 1 123df4d8b0SPeter Avalos${SH} -uc 'foo=; echo ${#foo}' >/dev/null || exit 1 133df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 1 143df4d8b0SPeter Avalos${SH} -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 1 153df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 1 163df4d8b0SPeter Avalos${SH} -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 1 173df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 1 183df4d8b0SPeter Avalos${SH} -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 1 193df4d8b0SPeter Avalos${SH} -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 1 203df4d8b0SPeter Avalos${SH} -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 1 213df4d8b0SPeter Avalos 223df4d8b0SPeter Avalos${SH} -uc 'echo $!' 2>/dev/null && exit 1 233df4d8b0SPeter Avalos${SH} -uc ':& echo $!' >/dev/null || exit 1 243df4d8b0SPeter Avalos${SH} -uc 'echo $#' >/dev/null || exit 1 253df4d8b0SPeter Avalos${SH} -uc 'echo $1' 2>/dev/null && exit 1 263df4d8b0SPeter Avalos${SH} -uc 'echo $1' ${SH} x >/dev/null || exit 1 273df4d8b0SPeter Avalos${SH} -uc 'echo $2' ${SH} x 2>/dev/null && exit 1 283df4d8b0SPeter Avalos${SH} -uc 'echo $2' ${SH} x y >/dev/null || exit 1 293df4d8b0SPeter Avalosexit 0 30