public static void ListInterop()
{
IList <int> list = new PinnedArray <int>(4);
NotEmpty(list);
Equal(4, list.Count);
list[0] = 10;
list[1] = 20;
list[2] = 30;
list[3] = 40;
True(list.IsReadOnly);
Equal(2, list.IndexOf(30));
True(list.Contains(30));
False(list.Contains(99));
var output = new int[4];
list.CopyTo(output, 0);
Equal(output[0], list[0]);
Equal(output[1], list[1]);
Equal(output[2], list[2]);
Equal(output[3], list[3]);
Throws <NotSupportedException>(() => list.Add(40));
Throws <NotSupportedException>(() => list.Remove(10));
Throws <NotSupportedException>(() => list.RemoveAt(0));
Throws <NotSupportedException>(() => list.Insert(0, 20));
Throws <NotSupportedException>(list.Clear);
}
public static void Cloning()
{
var array = new PinnedArray <int>(4);
Equal(4, array.Length);
array[0] = 10;
var clone = array.Clone();
Equal(10, clone[0]);
array[0] = 20;
Equal(10, clone[0]);
}
public static void EmptyArray()
{
var def = new PinnedArray <int>();
var empty = new PinnedArray <int>(0);
CheckEmptyArray(def);
CheckEmptyArray(empty);
True(empty == def);
False(empty != def);
Equal(def.GetHashCode(), empty.GetHashCode());
True(def.Equals(Array.Empty <int>()));
True(def.Span.IsEmpty);
}
public static void StreamInterop()
{
var array = new PinnedArray <int>(4);
array[0] = 10;
array[1] = 20;
array[2] = 30;
array[3] = 40;
using var ms = array.AsStream();
Equal(10, ms.Read <int>());
Equal(20, ms.Read <int>());
Equal(30, ms.Read <int>());
Equal(40, ms.Read <int>());
}
public static void BitwiseComparison()
{
var array = new PinnedArray <int>(4);
array[0] = 10;
array[1] = 20;
array[2] = 30;
array[3] = 40;
var other = (int[])array.Array.Clone();
True(array.BitwiseEquals(other));
Equal(0, array.BitwiseCompare(other));
array[0] = 99;
False(array.BitwiseEquals(other));
True(array.BitwiseCompare(other) > 0);
}
public static void ReadOnlyListInterop()
{
var array = new PinnedArray <int>(4);
array[0] = 10;
array[1] = 20;
array[2] = 30;
array[3] = 40;
IReadOnlyList <int> list = array;
NotEmpty(list);
Equal(4, list.Count);
Equal(array[0], list[0]);
Equal(array[1], list[1]);
Equal(array[2], list[2]);
Equal(array[3], list[3]);
}
public static void UnsafeAccess()
{
var array = new PinnedArray <int>(4);
array[0] = 10;
array[1] = 20;
array[2] = 30;
array[3] = 40;
var ptr = array.Pointer;
Equal(10, ptr.Value);
ptr += 1;
Equal(20, ptr.Value);
ptr += 1;
Equal(30, ptr.Value);
ptr += 1;
Equal(40, ptr.Value);
}