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program WatchesFuncStringPrg;
{$mode objfpc}{$H+}
uses SysUtils;
var
CurMemUsed: ptruint;
SomeInt: Integer;
s1, s2, s3, s4, x: String;
ws1, ws2, ws3, ws4, wx: WideString;
function UsedMem: ptruint;
var
mm: TMemoryManager;
hs: TFPCHeapStatus;
i: integer;
begin
// ensure global vars are in mem
i := SomeInt + Length(s1) + Length(s2) + Length(s3) + Length(s4);
x := IntToStr(i);
GetMemoryManager(mm);
hs := mm.GetFPCHeapStatus();
Result := hs.CurrHeapUsed;
end;
var
Cnt: Integer;
function TestStrRes: String;
begin
Result := '#'+IntToStr(Cnt);
inc(Cnt);
end;
function TestIntToStrRes(AVal: Integer): String;
begin
Result := '$'+IntToHex(AVal, 8);
end;
function TestIntSumToStrRes(AVal, AVal2: Integer): String;
begin
Result := '$'+IntToHex(AVal+AVal2, 8);
end;
function TestStrToIntRes(AVal: String): Integer;
begin
if Length(AVal) = 1 then
AVal := AVal + 'abc'
else
if AVal <> '' then
AVal[1] := 'X';
Result := Length(AVal);
end;
function TestStrToStrRes(AVal: String): String;
begin
if Length(AVal) = 1 then
AVal := AVal + 'abc'
else
if AVal <> '' then
AVal[1] := 'X';
Result := '"' + IntToStr(Length(AVal)) + '"';
end;
function conc(AVal, BVal: String): String;
begin
Result := AVal + BVal;
end;
// Widestring
function WTestStrRes: WideString;
begin
Result := '#'+IntToStr(Cnt);
inc(Cnt);
end;
function WTestIntToStrRes(AVal: Integer): WideString;
begin
Result := '$'+IntToHex(AVal, 8);
end;
function WTestIntSumToStrRes(AVal, AVal2: Integer): WideString;
begin
Result := '$'+IntToHex(AVal+AVal2, 8);
end;
function WTestStrToIntRes(AVal: WideString): Integer;
begin
if Length(AVal) = 1 then
AVal := AVal + 'abc'
else
if AVal <> '' then
AVal[1] := 'X';
Result := Length(AVal);
end;
function WTestStrToStrRes(AVal: WideString): WideString;
begin
if Length(AVal) = 1 then
AVal := AVal + 'abc'
else
if AVal <> '' then
AVal[1] := 'X';
Result := '"' + IntToStr(Length(AVal)) + '"';
end;
function Wconc(AVal, BVal: WideString): WideString;
begin
Result := AVal + BVal;
end;
begin
// Call all functions, so they are used in the exe
TestStrRes;
TestIntToStrRes(1);
TestIntSumToStrRes(1,2);
TestStrToIntRes('a');
TestStrToStrRes('a');
conc('a', 'b');
wTestStrRes;
wTestIntToStrRes(1);
wTestIntSumToStrRes(1,2);
wTestStrToIntRes('a');
wTestStrToStrRes('a');
wconc('a', 'b');
Cnt := 0;
SomeInt := 126;
s1 := '';
s2 := 'A';
s3 := 'abc';
s4 := 'def';
ws1 := '';
ws2 := 'A';
ws3 := 'abc';
ws4 := 'def';
// After each test the debugger can check the memusage
CurMemUsed := UsedMem;
CurMemUsed := UsedMem; // TEST_BREAKPOINT=main
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
CurMemUsed := UsedMem;
// access variables again
TestIntToStrRes(SomeInt);
TestStrToIntRes(s1);
TestStrToIntRes(s2);
TestStrToIntRes(s3);
TestStrToIntRes(s4);
TestStrToIntRes(ws1);
TestStrToIntRes(ws2);
TestStrToIntRes(ws3);
TestStrToIntRes(ws4);
end.
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