public unsafe void ReferenceCounting()
{
var owned = new CustomMemory();
var memory = owned.Memory;
Assert.Equal(0, owned.OnZeroRefencesCount);
Assert.False(owned.HasOutstandingReferences);
using (memory.Reserve()) {
Assert.Equal(0, owned.OnZeroRefencesCount);
Assert.True(owned.HasOutstandingReferences);
}
Assert.Equal(1, owned.OnZeroRefencesCount);
Assert.False(owned.HasOutstandingReferences);
}
public unsafe void ReferenceCounting()
{
var owned = new CustomMemory();
var memory = owned.Memory;
Assert.Equal(0, owned.ReferenceCountChangeCount);
Assert.Equal(0, owned.ReferenceCount);
using (memory.Reserve()) {
Assert.Equal(1, owned.ReferenceCountChangeCount);
Assert.Equal(1, owned.ReferenceCount);
}
Assert.Equal(2, owned.ReferenceCountChangeCount);
Assert.Equal(0, owned.ReferenceCount);
}
public unsafe void CopyOnReserve()
{
var owned = new CustomMemory();
ReadOnlyMemory <byte> memory = owned.Memory;
var slice = memory.Slice(0, 1);
// this copies on reserve
using (slice.Reserve()) {
Assert.Equal(0, owned.ReferenceCountChangeCount);
Assert.Equal(0, owned.ReferenceCount);
}
Assert.Equal(0, owned.ReferenceCountChangeCount);
Assert.Equal(0, owned.ReferenceCount);
}
