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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}
type
MyOverride = objcclass(NSObject)
procedure release; override;
class procedure testClassOverride; message 'testClassOverride';
end;
MyOverride2 = objcclass(MyOverride)
procedure release; override;
class procedure testClassOverride; override;
end;
tmyoverrideclass = class of myoverride;
var
selfshouldbe: tmyoverrideclass;
selfshouldbetestinlinetypedefinition: class of myoverride2;
overridescalled: longint;
procedure MyOverride.release;
begin
writeln('releasing override!');
if (overridescalled<>3) then
halt(1);
inc(overridescalled);
inherited release;
end;
class procedure MyOverride.testClassOverride;
begin
if (self<>selfshouldbe) then
halt(20);
writeln('MyOverride.testClassOverride');
if (overridescalled<>1) then
halt(3);
inc(overridescalled);
end;
procedure MyOverride2.release;
begin
inherited testClassOverride;
writeln('releasing override2!');
if (overridescalled<>2) then
halt(2);
inc(overridescalled);
inherited release;
end;
class procedure MyOverride2.testClassOverride;
begin
if (self<>selfshouldbe) then
halt(21);
if (overridescalled<>0) then
halt(5);
writeln('MyOverride2.testClassOverride');
inc(overridescalled);
inherited testClassOverride;
end;
var
a: MyOverride;
b: id;
begin
{ test type compatibility conversions between id and class ref }
b:=MyOverride2;
selfshouldbetestinlinetypedefinition:=b;
b:=selfshouldbetestinlinetypedefinition;
{ tested calling class methods and inherited class methods }
a:=MyOverride2.alloc;
a:=a.init;
selfshouldbe:=MyOverride2;
MyOverride2.testClassOverride;
if (overridescalled<>2) then
halt(6);
dec(overridescalled);
selfshouldbe:=MyOverride;
MyOverride.testClassOverride;
if (overridescalled<>2) then
halt(7);
overridescalled:=0;
selfshouldbe:=MyOverride2;
a.testClassOverride;
overridescalled:=1;
a.release;
end.
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