1# $FreeBSD$ 2 3failures='' 4ok='' 5 6testcase() { 7 code="$1" 8 9 unset v 10 eval ": \$($code)" 11 12 if [ "${v:+bad}" = "" ]; then 13 ok=x$ok 14 else 15 failures=x$failures 16 echo "Failure for $code" 17 fi 18} 19 20testcase ': ${v=0}' 21testcase ': ${v:=0}' 22testcase ': $((v=1))' 23testcase ': $((v+=1))' 24w='v=1' 25testcase ': $(($w))' 26testcase ': $((${$+v=1}))' 27testcase ': $((v${$+=1}))' 28testcase ': $((v $(echo =) 1))' 29testcase ': $(($(echo $w)))' 30 31test "x$failures" = x 32