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{ %target=darwin }
{ %cpu=powerpc,powerpc64,i386,x86_64,arm }
{ Written by Jonas Maebe in 2009, released into the public domain }
{$mode objfpc}
{$modeswitch objectivec1}
{$packenum 1}
{$packset 1}
procedure check(const name,a,b: string);
begin
if (a<>b) then
begin
writeln('For ',name,' got: "',a,'", expected: "',b,'"');
halt(1);
end;
end;
procedure checksimpletypes;
type
tenum = (ea,eb,ec);
tprocedure = procedure;
var
p: pointer;
begin
check('char',objcencode(char),'C');
check('widechar',objcencode(widechar),'S');
check('void',objcencode(p^),'v');
check('tenum',objcencode(tenum),'C');
check('shortint',objcencode(shortint),'c');
check('byte',objcencode(byte),'C');
check('smallint',objcencode(smallint),'s');
check('word',objcencode(word),'S');
check('longint',objcencode(longint),'i');
check('cardinal',objcencode(cardinal),'I');
check('int64',objcencode(int64),'q');
check('qword',objcencode(qword),'Q');
check('shortstring',objcencode(shortstring),'[256C]');
check('pointer',objcencode(pointer),'^v');
check('single',objcencode(single),'f');
check('double',objcencode(double),'d');
check('tprocedure',objcencode(tprocedure),'^?');
check('id',objcencode(id),'@');
check('NSObject',objcencode(NSObject),'@');
check('pobjc_class',objcencode(pobjc_class),'#');
check('selector',objcencode(objcselector('alloc')),':');
end;
procedure checkarrays;
type
ta = array[5..6] of byte;
tb = array[1..10] of pointer;
tc = array[0..3] of tb;
begin
check('ta',objcencode(ta),'[2C]');
check('tb',objcencode(tb),'[10^v]');
check('tc',objcencode(tc),'[4[10^v]]');
end;
procedure checkrecords;
type
tra=record
a,b: longint;
end;
TStrippedVarRec = record
case VType : shortint of
vtInteger : (VInteger: Longint);
vtBoolean : (VBoolean: Boolean);
vtChar : (VChar: Char);
vtWideChar : (VWideChar: WideChar);
vtString : (VString: PShortString);
vtPointer : (VPointer: Pointer);
vtPChar : (VPChar: PChar);
vtObject : (VObject: TObject);
vtClass : (VClass: TClass);
vtPWideChar : (VPWideChar: PWideChar);
vtAnsiString : (VAnsiString: Pointer);
vtInterface : (VInterface: Pointer);
vtWideString : (VWideString: Pointer);
vtInt64 : (VInt64: PInt64);
vtQWord : (VQWord: PQWord);
end;
tnestedvarrechelper1 = record
case byte of
1: (f: single);
2: (d: double);
end;
tnestedvarrechelper2 = record
x: longint;
y: shortint;
end;
tnestedvarrec = record
a: longint;
p: ^tra;
case byte of
1: (t: tnestedvarrechelper1);
2: (t2: tnestedvarrechelper2);
3: (bb: longint);
end;
begin
check('tra',objcencode(tra),'{tra=ii}');
check('TStrippedVarRec',objcencode(TStrippedVarRec),'{TStrippedVarRec=c(?={?=i}{?=B}{?=C}{?=S}{?=^[256C]}{?=^v}{?=*}{?=^{TObject}}{?=^{TClass}}{?=^S}{?=^v}{?=^v}{?=^v}{?=^q}{?=^Q})}');
check('TObject',objcencode(TObject),'^{TObject}');
check('tnestedvarrec',objcencode(tnestedvarrec),'{tnestedvarrec=i^{tra}(?={?={tnestedvarrechelper1=(?={?=f}{?=d})}}{?={tnestedvarrechelper2=ic}}{?=i})}');
end;
procedure checksets;
type
tset1 = set of 0..4;
tset2 = set of 0..31;
tset3 = set of 0..128;
begin
check('tset1',objcencode(tset1),'{?=[1C]}');
check('tset2',objcencode(tset2),'{?=[4C]}');
{$ifdef cpui386}
{ for some mysterious reason, sets are always passed by value for cdecl on
i386 }
check('tset3',objcencode(tset3),'{?=[17C]}');
{$else cpui386}
check('tset3',objcencode(tset3),'[17C]');
{$endif cpui386}
end;
begin
checksimpletypes;
checkarrays;
checkrecords;
checksets;
end.
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