public void Rent_Success_ExponentialSizes_WithReturn(int minSize)
{
var cache = new GenericArrayPoolCaches <byte>();
var item = cache.Rent(minSize);
// The item rented is perfect power of two size so the size of the buffer should be exactly min size
item.Length.Should().Be(minSize);
cache.Return(ref item);
item.Should().BeNull();
if (minSize > 2)
{
var item2 = cache.Rent(minSize - 1);
// The item rented is one less than perfect power of two size so the size of the buffer should be exactly min size
item2.Length.Should().Be(minSize);
cache.Return(ref item2);
item2.Should().BeNull();
var item3 = cache.Rent(minSize + 1);
// The item rented is one less than perfect power of two size so the size of the buffer should be exactly twice min size
item3.Length.Should().Be(minSize + 1 > GenericArrayPoolCaches <byte> .MAX_BUFFER_SIZE_CACHED ? minSize + 1 : 2 * minSize);
cache.Return(ref item3);
item3.Should().BeNull();
}
}
public void GenericArrayPool_T_RentAndReturn_CachedObjectImpl_SimgleItem()
{
for (int i = 0; i < 20; i++)
{
byte[] b = _genericArrayPoolObj.Rent(1 << i + 1);
_genericArrayPoolObj.Return(ref b);
}
}
public void Return_Fail_PoolCacheIsFull()
{
var cache = new GenericArrayPoolCaches <byte>();
// Fill a small pool with returned elements of the correct size
for (int i = 0; i < GenericArrayPoolCaches <byte> .DEFAULT_POOL_CACHE_SIZES[3]; i++)
{
var b = new byte[8];
cache.Return(ref b);
}
// Return an additional element. This should not throw an exception but may
// record an item in the log
var b2 = new byte[8];
cache.Return(ref b2);
}
public void Return_Fail_InvalidBufferSize()
{
var cache = new GenericArrayPoolCaches <byte>();
// This should not throw an exception but may record an item in the log
var b = new byte[7];
cache.Return(ref b);
}
public void Return_Fail_BufferTooLarge()
{
var cache = new GenericArrayPoolCaches <byte>();
var b = new byte[1 << 21];
// This should not throw an exception but may record an item in the log
cache.Return(ref b);
}
