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unit CompilerTestSimple;
interface
uses Classes,
//TestFramework,
//{ Project Units }
//ifps3,
//ifpscomp,
//IFPS3CompExec,
CompilerTestBase, uPSCompiler, testregistry;
type
TCompilerTestSimple = class(TCompilerTestBase)
private
protected
LastResult: string;
LastResultB: Boolean;
LastResultI: Longint;
LastResultD: Double;
procedure OnCompImport(Sender: TObject; x: TIFPSPascalCompiler); override;
procedure ResultD(const d: Double);
procedure ResultS(const s: string);
procedure ResultB(const val: Boolean);
procedure ResultI(const val: Longint);
published
procedure EmptyScript;
procedure VarDecl;
procedure ForLoop;
procedure WhileLoop;
procedure CaseStatement;
procedure RepeatLoop;
procedure IfTest;
procedure IfTest2;
procedure FunctionTest;
procedure CreateObject;
procedure CharTest;
procedure CharTest2;
procedure StrConcat;
procedure StringCharTest;
procedure CastDoubleTest;
procedure ConstTest;
procedure CheckArrayProperties;
end;
implementation
uses StrUtils, SysUtils, Math, Dialogs;
//,
// { Project Units }
// ifpiir_std,
// ifpii_std,
// ifpiir_stdctrls,
// ifpii_stdctrls,
// ifpiir_forms,
// ifpii_forms,
// ifpii_graphics,
// ifpii_controls,
// ifpii_classes,
// ifpiir_graphics,
// ifpiir_controls,
// ifpiir_classes;
{ TCompilerTestSimple }
procedure TCompilerTestSimple.OnCompImport(Sender: TObject;
x: TIFPSPascalCompiler);
begin
inherited;
CompExec.AddMethod(Self, @TCompilerTestSimple.ResultS, 'procedure ResultS(const s: string);');
CompExec.AddMethod(Self, @TCompilerTestSimple.ResultB, 'procedure ResultB(const b: Boolean);');
CompExec.AddMethod(Self, @TCompilerTestSimple.ResultI, 'procedure ResultI(const I: Longint);');
CompExec.AddMethod(Self, @TCompilerTestSimple.ResultD, 'procedure ResultD(const D: Double);');
end;
procedure TCompilerTestSimple.ResultS(const s: string);
begin
LastResult := s;
end;
const
CaseScript =
'Program Test; begin case %d of 0: ResultS(''0'');1: ResultS(''1'');2: ResultS(''2'');'+
'3: ResultS(''3'');else Results(''e''); end;end.';
procedure TCompilerTestSimple.CaseStatement;
begin
CompileRun(Format(CaseScript, [-10]));
CheckEquals('e', LastResult, last_script);
CompileRun(Format(CaseScript, [0]));
CheckEquals('0', LastResult, last_script);
CompileRun(Format(CaseScript, [2]));
CheckEquals('2', LastResult, last_script);
CompileRun(Format(CaseScript, [3]));
CheckEquals('3', LastResult, last_script);
CompileRun(Format(CaseScript, [4]));
CheckEquals('e', LastResult, last_script);
end;
procedure TCompilerTestSimple.EmptyScript;
begin
CompileRun('Program Test; begin end.');
CompileRun('begin end.');
end;
procedure TCompilerTestSimple.ForLoop;
begin
CompileRun('var i, j: Integer; begin for i := 0 to 100 do j := j + i; ResultI(j); end.');
CheckEquals(5050, LastResultI, last_script);
CompileRun('var i, j: Integer; begin j := 1; for i := 1 to 10 do j := j * i; ResultI(j); end.');
CheckEquals(3628800, LastResultI, last_script);
end;
procedure TCompilerTestSimple.FunctionTest;
begin
CompileRun('function test: string; begin Result := ''Func_Res''; end; begin ResultS(test+''+test''); end.');
CheckEquals('Func_Res+test', LastResult, last_script);
end;
procedure TCompilerTestSimple.IfTest;
begin
CompileRun('begin if true then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if false then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if not true then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if not false then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if not (true) then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if not (false) then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if (not true) then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if (not false) then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if true and true then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if true and false then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if false and true then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if false and false then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if true or true then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if true or false then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if false or true then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if false or false then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if true xor true then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
CompileRun('begin if true xor false then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if false xor true then ResultB(True) else ResultB(False); end.');
CheckEquals(true, LastResultB, last_script);
CompileRun('begin if false xor false then ResultB(True) else ResultB(False); end.');
CheckEquals(False, LastResultB, last_script);
end;
procedure TCompilerTestSimple.RepeatLoop;
begin
CompileRun('var i: Integer; begin Repeat i := i + 8; until i mod 7 = 6; ResultI(I); end.');
CheckEquals(48, LastResultI, last_script);
end;
procedure TCompilerTestSimple.WhileLoop;
begin
CompileRun('var i, j: Integer; begin while i < 10 do begin j := j + 1; i := j; end; ResultI(i+j); end.');
CheckEquals(20, LastResultI, last_script);
end;
procedure TCompilerTestSimple.CharTest;
begin
CompileRun('var s: string; begin s := ''''+chr(32) + chr(45) + chr(45); ResultS(s); end.');
CheckEquals(#32#45#45, LastResult, last_script);
CompileRun('var s: string; begin s := chr(32) + chr(45) + chr(45); ResultS(s); end.');
CheckEquals(#32#45#45, LastResult, last_script);
end;
procedure TCompilerTestSimple.StringCharTest;
begin
CompileRun('var s: string; begin s:=''123456789''; s[1]:=s[2]; ResultS(s); end.');
CheckEquals('223456789', LastResult, last_script);
end;
procedure TCompilerTestSimple.CastDoubleTest;
begin
CompileRun('function Test(i1, i2: Integer): Double; begin Result := Double(i1) / i2; end; var Res: Double; begin res := Test(10, 2); ResultD(Res); end.');
CheckEquals(10/2, LastResultD, 0.000001, last_script);
end;
procedure TCompilerTestSimple.ResultB(const val: Boolean);
begin
LastResultB := Val;
end;
procedure TCompilerTestSimple.ResultI(const val: Integer);
begin
LastResultI := Val;
end;
procedure TCompilerTestSimple.ResultD(const d: Double);
begin
LastResultD := D;
end;
procedure TCompilerTestSimple.ConstTest;
begin
CompileRun('const a = 10; b = a * 3; begin ResultI(b);end.');
CheckEquals(30, LastResultI, last_script);
CompileRun('const a = (1+4)*6+1; begin ResultI(a);end.');
CheckEquals(31, LastResultI, last_script);
CompileRun('const a = 2 * -(3 + 4) + (5 + 6) mod 5; begin ResultI(a);end.');
CheckEquals(-13, LastResultI, last_script);
CompileRun('const b = ''a''+''b''+''c'';a = b = ''a''+''b''+''c'';begin ResultB(a);end.');
CheckEquals(true, LastResultB, last_script);
end;
const
IfTest2Script = 'var backclicked: Boolean; curpage: integer; wpselectdir: integer;'+
'procedure Beep(i: Longint); begin if i = 2 then RaiseException(erCustomError, ''currpage <> '+
'wpSelectDir''); if i = 3 then RaiseException(erCustomError, ''not False and False'');end;'+
'Begin backclicked := false; curpage := 0; wpSelectDir := 5; if not BackClicked then Beep(1);'+
'if CurPage = wpSelectDir then Beep(2); if not BackClicked and (CurPage = wpSelectDir) then Beep(3);End.';
procedure TCompilerTestSimple.IfTest2;
begin
CompileRun(IfTest2Script);
CompileRun('Program IFSTest; type TShiftStates = (ssCtrl, ssShift); TShiftState = set of TShiftStates; var shift: TShiftState; Begin if shift = [ssCtrl, ssShift] then End.');
end;
procedure TCompilerTestSimple.checkArrayProperties;
begin
CompileRun('var r: TStringList; begin r := TStringList.Create; r.Values[''test''] := ''data''; ResultS(r.text); r.Free;end.');
CheckEquals('test=data'+LineEnding, LastResult);
end;
procedure TCompilerTestSimple.VarDecl;
begin
CompileRun('Program test; var i: Longint; begin end.');
end;
procedure TCompilerTestSimple.StrConcat;
begin
CompileRun('var s: string; begin s := ''test''; s := s + ''TESTED''; ResultS(s); End.');
CheckEquals('testTESTED', LastResult);
end;
procedure TCompilerTestSimple.CreateObject;
begin
CompileRun('var r: TObject; begin r := TObject.Create; r.Free; end.');
end;
procedure TCompilerTestSimple.CharTest2;
begin
CompileRun('var s:string; i:integer; begin i := ord(''a''); s:=chr(i); '+
'i := ord(''a'');s:=chr(i + 1); end.');
end;
initialization
RegisterTests([TCompilerTestSimple]);
end.
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