public void VerifyManagedDisposableObjectDisposeSetsWasDisposedToTrue()
{
var object1 = new ManagedDisposableObject();
object1.Dispose();
Assert.IsTrue(object1.WasDisposed);
}
public void VerifyTargetReturnsObjectWhenObjectIsAlive()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf <ManagedDisposableObject>(obj);
Assert.AreEqual(obj, weakref.Target);
}
public void VerifyIsAliveReturnsTrueWhenObjectIsAlive()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf <ManagedDisposableObject>(obj);
Assert.IsTrue(weakref.IsAlive);
}
public void VerifyAllChildrenAreDisposedWhenParentIsDisposed()
{
var parent = new ManagedDisposableObject();
var children = new ManagedDisposableObject[]
{
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
};
this.manager.Register(parent);
foreach (ManagedDisposableObject child in children)
{
this.manager.RegisterAsDependent(child, parent);
}
parent.Dispose();
foreach (ManagedDisposableObject child in children)
{
Assert.IsTrue(child.WasDisposed);
}
}
public void VerifyAllChildrenAreDisposedWhenParentIsDisposed()
{
var parent = new ManagedDisposableObject();
var children = new ManagedDisposableObject[]
{
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
new ManagedDisposableObject(),
};
this.manager.Register(parent);
foreach (ManagedDisposableObject child in children)
{
this.manager.RegisterAsDependent(child, parent);
}
parent.Dispose();
foreach (ManagedDisposableObject child in children)
{
Assert.IsTrue(child.WasDisposed);
}
}
public void VerifyIdReturnsObjectId()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf <ManagedDisposableObject>(obj);
Assert.AreEqual(obj.Id, weakref.Id);
}
public void VerifyGarbageCollectionCanGetAllObjects()
{
var grandparent = new ManagedDisposableObject();
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
var grandchild = new ManagedDisposableObject();
this.manager.Register(grandparent);
this.manager.RegisterAsDependent(parent, grandparent);
this.manager.RegisterAsDependent(child, parent);
this.manager.RegisterAsDependent(grandchild, child);
var grandparentRef = new WeakReference(grandparent);
var parentRef = new WeakReference(parent);
var childRef = new WeakReference(child);
var grandchildRef = new WeakReference(grandchild);
grandparent = parent = child = grandchild = null;
// Each garbage collection should get at least one level
// of the dependency tree
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(grandchildRef.IsAlive, "grandchild is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(childRef.IsAlive, "child is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(parentRef.IsAlive, "parent is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(grandparentRef.IsAlive, "grandparent is still alive");
}
public void TestDisposeTwice()
{
var obj = new ManagedDisposableObject();
this.manager.Register(obj);
obj.Dispose();
obj.Dispose();
}
public void TestDisposeTwice()
{
var obj = new ManagedDisposableObject();
this.manager.Register(obj);
obj.Dispose();
obj.Dispose();
}
public void VerifyIdReturnsObjectIdWhenObjectIsFinalized()
{
var obj = new ManagedDisposableObject();
DisposableObjectId id = obj.Id;
var weakref = new WeakReferenceOf<ManagedDisposableObject>(obj);
obj = null;
DoFullGarbageCollection();
Assert.AreEqual(id, weakref.Id);
}
public void VerifyIdReturnsObjectIdWhenObjectIsFinalized()
{
var obj = new ManagedDisposableObject();
DisposableObjectId id = obj.Id;
var weakref = new WeakReferenceOf <ManagedDisposableObject>(obj);
obj = null;
DoFullGarbageCollection();
Assert.AreEqual(id, weakref.Id);
}
public void VerifyIdReturnsObjectIdWhenObjectIsFinalized()
{
var obj = new ManagedDisposableObject();
DisposableObjectId id = obj.Id;
var weakref = new WeakReferenceOf<ManagedDisposableObject>(obj);
obj = null;
GC.WaitForPendingFinalizers();
GC.Collect();
Assert.AreEqual(id, weakref.Id);
}
public void VerifyParentIsNotDisposedWhenChildIsDisposed()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
child.Dispose();
Assert.IsFalse(parent.WasDisposed);
}
public void VerifyChildObjectIsDisposedWhenParentIsDisposed()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
parent.Dispose();
Assert.IsTrue(child.WasDisposed);
}
public void VerifyIdReturnsObjectIdWhenObjectIsFinalized()
{
var obj = new ManagedDisposableObject();
DisposableObjectId id = obj.Id;
var weakref = new WeakReferenceOf <ManagedDisposableObject>(obj);
obj = null;
GC.WaitForPendingFinalizers();
GC.Collect();
Assert.AreEqual(id, weakref.Id);
}
public void VerifyObjectWithNoDependentsCanBeGarbageCollected()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
var weakRef = new WeakReference(child);
child = null;
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(weakRef.IsAlive);
}
public void TestDisposingParentWhenSomeChildrenAreUnreferenced()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(new ManagedDisposableObject(), parent);
this.manager.RegisterAsDependent(child, parent);
this.manager.RegisterAsDependent(new ManagedDisposableObject(), parent);
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(child.WasDisposed);
parent.Dispose();
Assert.IsTrue(child.WasDisposed);
}
public void TestDisposingParentWhenSomeChildrenAreUnreferenced()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(new ManagedDisposableObject(), parent);
this.manager.RegisterAsDependent(child, parent);
this.manager.RegisterAsDependent(new ManagedDisposableObject(), parent);
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(child.WasDisposed);
parent.Dispose();
Assert.IsTrue(child.WasDisposed);
}
public void VerifyAllObjectAreDisposedWhenManagerIsDisposed()
{
var manager = new DisposableObjectManager();
var parent = new ManagedDisposableObject();
var child1 = new ManagedDisposableObject();
var child2 = new ManagedDisposableObject();
var child3 = new ManagedDisposableObject();
var grandchild = new ManagedDisposableObject();
manager.Register(parent);
manager.RegisterAsDependent(child1, parent);
manager.RegisterAsDependent(child2, parent);
manager.RegisterAsDependent(child3, parent);
manager.RegisterAsDependent(grandchild, child2);
manager.Dispose();
Assert.IsTrue(parent.WasDisposed);
Assert.IsTrue(child1.WasDisposed);
Assert.IsTrue(child2.WasDisposed);
Assert.IsTrue(child3.WasDisposed);
Assert.IsTrue(grandchild.WasDisposed);
}
public void VerifyManagedDisposableObjectConstructorSetsWasDisposedToFalse()
{
var object1 = new ManagedDisposableObject();
Assert.IsFalse(object1.WasDisposed);
}
public void VerifyIsAliveReturnsTrueWhenObjectIsAlive()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf<ManagedDisposableObject>(obj);
Assert.IsTrue(weakref.IsAlive);
}
public void VerifyTargetReturnsObjectWhenObjectIsAlive()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf<ManagedDisposableObject>(obj);
Assert.AreEqual(obj, weakref.Target);
}
public void VerifyParentIsNotDisposedWhenChildIsDisposed()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
child.Dispose();
Assert.IsFalse(parent.WasDisposed);
}
public void VerifyObjectWithNoDependentsCanBeGarbageCollected()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
var weakRef = new WeakReference(child);
child = null;
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(weakRef.IsAlive);
}
public void VerifyManagedDisposableObjectDisposeSetsWasDisposedToTrue()
{
var object1 = new ManagedDisposableObject();
object1.Dispose();
Assert.IsTrue(object1.WasDisposed);
}
public void VerifyGarbageCollectionCanGetAllObjects()
{
var grandparent = new ManagedDisposableObject();
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
var grandchild = new ManagedDisposableObject();
this.manager.Register(grandparent);
this.manager.RegisterAsDependent(parent, grandparent);
this.manager.RegisterAsDependent(child, parent);
this.manager.RegisterAsDependent(grandchild, child);
var grandparentRef = new WeakReference(grandparent);
var parentRef = new WeakReference(parent);
var childRef = new WeakReference(child);
var grandchildRef = new WeakReference(grandchild);
grandparent = parent = child = grandchild = null;
// Each garbage collection should get at least one level
// of the dependency tree
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(grandchildRef.IsAlive, "grandchild is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(childRef.IsAlive, "child is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(parentRef.IsAlive, "parent is still alive");
TestUtilities.FinalizeAndGCCollect();
Assert.IsFalse(grandparentRef.IsAlive, "grandparent is still alive");
}
public void VerifyChildObjectIsDisposedWhenParentIsDisposed()
{
var parent = new ManagedDisposableObject();
var child = new ManagedDisposableObject();
this.manager.Register(parent);
this.manager.RegisterAsDependent(child, parent);
parent.Dispose();
Assert.IsTrue(child.WasDisposed);
}
public void VerifyManagedDisposableObjectConstructorSetsWasDisposedToFalse()
{
var object1 = new ManagedDisposableObject();
Assert.IsFalse(object1.WasDisposed);
}
public void VerifyAllObjectAreDisposedWhenManagerIsDisposed()
{
var manager = new DisposableObjectManager();
var parent = new ManagedDisposableObject();
var child1 = new ManagedDisposableObject();
var child2 = new ManagedDisposableObject();
var child3 = new ManagedDisposableObject();
var grandchild = new ManagedDisposableObject();
manager.Register(parent);
manager.RegisterAsDependent(child1, parent);
manager.RegisterAsDependent(child2, parent);
manager.RegisterAsDependent(child3, parent);
manager.RegisterAsDependent(grandchild, child2);
manager.Dispose();
Assert.IsTrue(parent.WasDisposed);
Assert.IsTrue(child1.WasDisposed);
Assert.IsTrue(child2.WasDisposed);
Assert.IsTrue(child3.WasDisposed);
Assert.IsTrue(grandchild.WasDisposed);
}
public void VerifyIdReturnsObjectId()
{
var obj = new ManagedDisposableObject();
var weakref = new WeakReferenceOf<ManagedDisposableObject>(obj);
Assert.AreEqual(obj.Id, weakref.Id);
}
