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class Foo : Object {
}
class Bar : Object {
public Foo foo { get; set; }
public Foo foo_owned { owned get; set; }
public weak Foo foo_weak { get; set; }
public weak Foo foo_weak_owned { owned get; set; }
}
class Manam {
public Foo foo { get; set; }
public Foo foo_owned { owned get; set; }
public weak Foo foo_weak { get; set; }
public weak Foo foo_weak_owned { owned get; set; }
}
void main () {
var foo = new Foo ();
assert (foo.ref_count == 1);
//GObject class
{
var bar = new Bar ();
bar.foo = foo;
assert (foo.ref_count == 2);
unowned Foo f = bar.foo;
assert (foo.ref_count == 2);
}
assert (foo.ref_count == 1);
{
var bar = new Bar ();
bar.foo_owned = foo;
assert (foo.ref_count == 2);
Foo f = bar.foo_owned;
assert (foo.ref_count == 3);
}
assert (foo.ref_count == 1);
{
var bar = new Bar ();
bar.foo_weak = foo;
assert (foo.ref_count == 1);
unowned Foo f_weak = bar.foo_weak;
assert (foo.ref_count == 1);
}
assert (foo.ref_count == 1);
{
var bar = new Bar ();
bar.foo_weak_owned = foo;
assert (foo.ref_count == 1);
Foo f_weak_owned = bar.foo_weak_owned;
assert (foo.ref_count == 2);
}
assert (foo.ref_count == 1);
//GType class
{
var manam = new Manam ();
manam.foo = foo;
assert (foo.ref_count == 2);
unowned Foo f = manam.foo;
assert (foo.ref_count == 2);
}
assert (foo.ref_count == 1);
{
var manam = new Manam ();
manam.foo_owned = foo;
assert (foo.ref_count == 2);
Foo f = manam.foo_owned;
assert (foo.ref_count == 3);
}
assert (foo.ref_count == 1);
{
var manam = new Manam ();
manam.foo_weak = foo;
assert (foo.ref_count == 1);
unowned Foo f_weak = manam.foo_weak;
assert (foo.ref_count == 1);
}
assert (foo.ref_count == 1);
{
var manam = new Manam ();
manam.foo_weak_owned = foo;
assert (foo.ref_count == 1);
Foo f_weak_owned = manam.foo_weak_owned;
assert (foo.ref_count == 2);
}
assert (foo.ref_count == 1);
}
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