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{$mode objfpc}
uses sysutils;
{$r+}
var
a1: array[-5..6] of byte;
a2: array[-12..-1] of byte;
a3: array[0..6] of byte;
a4: array[1..12] of byte;
c: cardinal;
l: longint;
b: byte;
finalerror: boolean;
function check_longint(l: longint; res1, res2, res3, res4: boolean): boolean;
var
caught,
error: boolean;
begin
result := false;
caught := false;
try
b := a1[l];
except
caught := true;
end;
error := caught <> res1;
if error then writeln('long 1 failed for ',l);
result := result or error;
caught := false;
try
b := a2[l];
except
caught := true;
end;
error := caught <> res2;
if error then writeln('long 2 failed for ',l);
result := result or error;
caught := false;
try
b := a3[l];
except
caught := true;
end;
error := caught <> res3;
if error then writeln('long 3 failed for ',l);
result := result or error;
caught := false;
try
b := a4[l];
except
caught := true;
end;
error := caught <> res4;
if error then writeln('long 4 failed for ',l);
result := result or error;
writeln;
end;
function check_cardinal(l: cardinal; res1, res2, res3, res4: boolean): boolean;
var
caught,
error: boolean;
begin
result := false;
caught := false;
try
b := a1[l];
except
caught := true;
end;
error := caught <> res1;
if error then writeln('card 1 failed for ',l);
result := result or error;
caught := false;
try
b := a2[l];
except
caught := true;
end;
error := caught <> res2;
if error then writeln('card 2 failed for ',l);
result := result or error;
caught := false;
try
b := a3[l];
except
caught := true;
end;
error := caught <> res3;
if error then writeln('card 3 failed for ',l);
result := result or error;
caught := false;
try
b := a4[l];
except
caught := true;
end;
error := caught <> res4;
if error then writeln('card 4 failed for ',l);
result := result or error;
writeln;
end;
begin
finalerror :=
check_longint(-1,false,false,true,true);
finalerror :=
check_longint(-6,true,false,true,true) or finalerror;
finalerror :=
check_longint(0,false,true,false,true) or finalerror;
finalerror :=
check_cardinal(0,false,true,false,true);
finalerror :=
check_cardinal(cardinal($ffffffff),true,true,true,true) or finalerror;
finalerror :=
check_cardinal(5,false,true,false,false) or finalerror;
if finalerror then
begin
writeln('Still errors in range checking for array indexes');
halt(1);
end;
end.
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