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program rcerror;
{$MODE DELPHI} {$H+} {$R+}
uses SysUtils;
var
ws: WideString;
//wc: WideChar;
i: Integer;
begin
ws := UTF8Decode('something');
WriteLn;
WriteLn('str: "', UTF8Encode(ws), '"');
WriteLn('len (must be 9) : ', Length(ws));
WriteLn;
for i := 1 to Length(ws) * 2 + 1 do
begin
Write('Try to access ws[', i, ']');
try
ws[i] := ws[i];
//wc := ws[i];
//ws[i] := wc;
if i > Length(ws) then
begin
writeln(' FAULT');
halt(1);
end
else
WriteLn(' OK');
except
on e : Exception do
begin
if (e is ERangeError) and (i > Length(ws)) then
WriteLn(' OK (got a range-check error as expected)');
end;
end;
end;
end.
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