public void GetsSameAddressBack()
{
//arrange
using IAllocator memory = new DynamicAllocator(_logFactory);
using IAllocator it = new StackAllocator(memory, 1024);
//act
using var handle1 = it.TakeScoped <int>(1, _logFactory);
var addr1 = handle1.Address;
handle1.Free();
using var handle2 = it.TakeScoped <int>(1, _logFactory);
var addr2 = handle2.Address;
handle2.Free();
//assert
addr2.ShouldBe(addr1);
handle2.Id.ShouldBe(handle1.Id);
}
public void ShouldThrowOnUnorderedFree()
{
//arrange
using IAllocator memory = new DynamicAllocator(_logFactory);
using IAllocator it = new StackAllocator(memory, 1024);
//act
using var handle1 = it.TakeScoped <int>(1, _logFactory);
var addr1 = handle1.Address;
using var handle2 = it.TakeScoped <int>(1, _logFactory);
var addr2 = handle2.Address;
var allocHandle = handle1.Handle;
Should.Throw <Exception>(() => it.Free(ref allocHandle));
//assert
addr2.ShouldNotBe(addr1);
handle2.Id.ShouldNotBe(handle1.Id);
}
public void ShouldAllocateFromFront()
{
//arrange
using IAllocator memory = new DynamicAllocator(_logFactory);
using IAllocator it = new StackAllocator(memory, 1024);
//act
using var handle1 = it.TakeScoped <int>(1, _logFactory);
//assert
handle1.Id.ShouldBe((uint)0);
handle1.Free();
handle1.Address.ShouldBe(IntPtr.Zero);
handle1.Id.ShouldBe(0u);
handle1.Flags.ShouldBe(0u);
}
