1 2w='@ @' 3check() { 4 [ "$v" = "$w" ] || echo "Expected $w got $v" 5} 6 7command export v=$w 8check 9command command export v=$w 10check 11 12HOME=/known/value 13check() { 14 [ "$v" = ~ ] || echo "Expected $HOME got $v" 15} 16 17command export v=~ 18check 19command command export v=~ 20check 21 22check() { 23 [ "$v" = "x:$HOME" ] || echo "Expected x:$HOME got $v" 24} 25 26command export v=x:~ 27check 28command command export v=x:~ 29check 30