public void Change_Ref_Local_Variable()
{
var a = new TestObject();
var aid = C64.Debug.GetObjectId(a);
a = new TestObject();
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(aid), "instance should not be alive");
}
public void Single_Instance_GC()
{
var a = new TestObject();
var aid = C64.Debug.GetObjectId(a);
a = null;
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(aid), "instance should not be alive");
}
public void Passed_As_Parameter_Deferenced()
{
var a = new TestObject();
var aid = C64.Debug.GetObjectId(a);
Foo(a);
a = new TestObject();
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(aid), "instance should not be alive");
}
public void Hierarchies_Local_Variable_Root()
{
var a1 = new TestObject()
{
Id = 1, Child = new TestObject()
};
var a2 = new TestObject()
{
Id = 2, Child = a1
};
var a3 = new TestObject()
{
Id = 3, Child = a2
};
var b1 = new TestObject()
{
Id = 4
};
var b2 = new TestObject()
{
Id = 5, Child = b1
};
var b3 = new TestObject()
{
Id = 6, Child = b2
};
var a1id = C64.Debug.GetObjectId(a1);
var a2id = C64.Debug.GetObjectId(a2);
var a3id = C64.Debug.GetObjectId(a3);
var b1id = C64.Debug.GetObjectId(b1);
var b2id = C64.Debug.GetObjectId(b2);
var b3id = C64.Debug.GetObjectId(b3);
a1 = a2 = a3 = null;
b1 = b2 = null;
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(a1id), "IsAlive(a1id)");
Assert.IsFalse(C64.Debug.IsAlive(a2id), "IsAlive(a2id)");
Assert.IsFalse(C64.Debug.IsAlive(a3id), "IsAlive(a3id)");
Assert.AreEqual(b3.Id, 6, "b3.Id==6");
Assert.AreEqual(b3.Child.Id, 5, "b3.Child.Id == 5");
Assert.AreEqual(b3.Child.Child.Id, 4, "b3.Child.Child.Id == 4");
Assert.IsTrue(C64.Debug.IsAlive(b1id), "IsAlive(b1id)");
Assert.IsTrue(C64.Debug.IsAlive(b2id), "IsAlive(b2id)");
Assert.IsTrue(C64.Debug.IsAlive(b3id), "IsAlive(b3id)");
}
public void Array_Root_in_Local_Var()
{
var a = new TestObject[] { new TestObject()
{
Id = 23
} };
var aid = C64.Debug.GetObjectId(a[0]);
GC.Collect();
Assert.IsTrue(C64.Debug.IsAlive(aid), "instance should be alive");
a = null;
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(aid), "instance should not be alive");
}
public void Two_Instances_First_GCd_Static_Field()
{
s_a1 = new TestObject()
{
Id = 4
};
s_a2 = new TestObject()
{
Id = 5
};
var objId = C64.Debug.GetObjectId(s_a1);
var objId2 = C64.Debug.GetObjectId(s_a2);
Assert.IsTrue(C64.Debug.IsAlive(objId), "instance should be alive");
s_a1 = null;
GC.Collect();
Assert.IsFalse(C64.Debug.IsAlive(objId), "instance should not be alive");
Assert.IsTrue(C64.Debug.IsAlive(objId2), "instance should be alive");
Assert.AreEqual(s_a2.Id, 5);
}
