public void TestArrayPointers()
{
string x = "foo";
string y = "bar";
DecayPointer <char> p = x;
TestingAssertion.AssertElements(p, x);
p = y;
TestingAssertion.AssertElements(p, y);
int[] arr = { 1, 2, 3 };
DecayPointer <int> p2 = arr;
TestingAssertion.AssertElements(p2, arr);
string z = "anime";
DecayPointer <char> chPtr = z;
Assert.That(chPtr[0], Is.EqualTo(z[0]));
chPtr++;
Assert.That(chPtr[0], Is.EqualTo(z[1]));
chPtr--;
DecayPointer <char> chPtr2 = z;
Debug.Assert(chPtr == chPtr2);
//AssertElements(chPtr, z);
}
public void TestILPinning()
{
string s = "foo";
DecayPointer <char> ptr = s;
ObjectPinner.InvokeWhilePinned(s, delegate
{
TestingAssertion.AssertPinning(ref s);
TestingAssertion.AssertElements(ptr, s);
});
}
public void TestArray()
{
int[] arr = { 1, 2, 3, 4, 5 };
DecayPointer <int> arrPtrInt = arr;
AssertDecayPointer(arrPtrInt, arr);
long[] longArr = { 1, 2, 3, 4, 5 };
DecayPointer <long> longPtr = longArr;
AssertDecayPointer(longPtr, longArr);
string[] strArr = { StringUtils.Random(5), StringUtils.Random(10), "foo", "anime", "" };
DecayPointer <string> strArrPtr = strArr;
AssertDecayPointer(strArrPtr, strArr);
}
public void TestString()
{
string s = "anime";
DecayPointer <char> ptr = s;
Assert.That(ptr.FirstElement, Is.EqualTo(Unsafe.AddressOfHeap(ref s, OffsetType.StringData)));
// Test indexing
for (int i = 0; i < s.Length; i++)
{
Assert.That(ptr[i], Is.EqualTo(s[i]));
}
// Test incrementing
for (int i = 0; i < s.Length; i++, ptr++)
{
Assert.That(ptr.Value, Is.EqualTo(s[i]));
Assert.That(ptr[0], Is.EqualTo(s[i]));
}
// Test decrementing
for (int i = s.Length - 1; i >= 0; i--)
{
Assert.That(ptr.Value, Is.EqualTo(s[i]));
ptr--;
}
Assert.That(ptr.Value, Is.EqualTo(s[0]));
Assert.That(ptr[0], Is.EqualTo(s[0]));
//s += " bar";
Assert.That(ptr.Address, Is.EqualTo(Unsafe.AddressOfHeap(ref s, OffsetType.StringData)));
Assert.That(ptr.Count, Is.EqualTo(s.Length));
//Debug.Assert(ptr.ToArray().SequenceEqual(s));
}
private static void AssertDecayPointer <TElement>(DecayPointer <TElement> ptr, IList <TElement> arr)
{
Assert.That(ptr.Count, Is.EqualTo(arr.Count));
Assert.That(ptr.IsDecayed, Is.EqualTo(true));
Assert.That(ptr.IsNull, Is.EqualTo(false));
TestingAssertion.AssertElements(ptr, arr);
ptr.MoveToStart();
for (int i = 0; i < arr.Count; i++)
{
Debug.Assert(ptr[i].Equals(arr[i]));
}
for (int i = 0; i < arr.Count; i++)
{
Debug.Assert(ptr[0].Equals(arr[i]));
Debug.Assert(ptr.Value.Equals(arr[i]));
ptr++;
}
for (int i = arr.Count - 1; i >= 0; i--)
{
Assert.That(ptr.Value, Is.EqualTo(arr[i]));
ptr--;
}
Assert.That(ptr.Value, Is.EqualTo(arr[0]));
Assert.That(ptr[0], Is.EqualTo(arr[0]));
//Debug.Assert(ptr.ToArray().SequenceEqual(arr));
TestingAssertion.AssertElements(ptr, arr);
}
public void Setup()
{
m_array = new int[ArrayLength];
m_ptr = m_array;
}
