public static void TestEquals(ArraySegment <int> segment1, object obj, bool expected)
{
if (obj is ArraySegment <int> )
{
ArraySegment <int> segment2 = (ArraySegment <int>)obj;
Assert.Equal(expected, segment1.Equals(segment2));
Assert.Equal(expected, segment1 == segment2);
Assert.Equal(!expected, segment1 != segment2);
Assert.Equal(expected, segment1.GetHashCode().Equals(segment2.GetHashCode()));
}
Assert.Equal(expected, segment1.Equals(obj));
}
public static void TestBasics()
{
int[] ia = { 7, 8, 9, 10, 11 };
ArraySegment <int> a = new ArraySegment <int>(ia, 2, 3);
bool b;
int c;
int[] ia2 = a.Array;
Assert.True(Object.ReferenceEquals(ia, ia2));
c = a.Offset;
Assert.Equal(c, 2);
c = a.Count;
Assert.Equal(c, 3);
b = a.Equals(a);
Assert.True(b);
ArraySegment <int> a2 = new ArraySegment <int>(ia, 2, 3);
b = a.Equals(a2);
Assert.True(b);
int[] ia3 = (int[])(ia.Clone());
ArraySegment <int> a3 = new ArraySegment <int>(ia3, 2, 3);
b = a.Equals(a3);
Assert.False(b);
Object o;
o = null;
b = a.Equals(null);
Assert.False(b);
o = a2;
b = a.Equals(o);
Assert.True(b);
int h1 = a.GetHashCode();
int h2 = a.GetHashCode();
int h3 = a2.GetHashCode();
Assert.Equal(h1, h2);
Assert.Equal(h1, h3);
}
public void TestArraySegmentEqual()
{
string[] myArr_1 = { "The", "good" };
string[] myArr_2 = { "The", "good" };
ArraySegment <string> myArrSeg_1 = new ArraySegment <string> (myArr_1);
ArraySegment <string> myArrSeg_2 = new ArraySegment <string> (myArr_2);
// Should return true.
Assert.AreEqual(myArrSeg_1.Equals(myArrSeg_1), true);
// Should return false. Allthough the strings are the same.
Assert.AreEqual(myArrSeg_1.Equals(myArrSeg_2), false);
Assert.AreEqual(myArrSeg_1 == myArrSeg_2, false);
// Should return true.
Assert.AreEqual(myArrSeg_1 != myArrSeg_2, true);
}
public static void TestBasics()
{
int[] ia = { 7, 8, 9, 10, 11 };
ArraySegment<int> a = new ArraySegment<int>(ia, 2, 3);
bool b;
int c;
int[] ia2 = a.Array;
Assert.True(Object.ReferenceEquals(ia, ia2));
c = a.Offset;
Assert.Equal(c, 2);
c = a.Count;
Assert.Equal(c, 3);
b = a.Equals(a);
Assert.True(b);
ArraySegment<int> a2 = new ArraySegment<int>(ia, 2, 3);
b = a.Equals(a2);
Assert.True(b);
int[] ia3 = (int[])(ia.Clone());
ArraySegment<int> a3 = new ArraySegment<int>(ia3, 2, 3);
b = a.Equals(a3);
Assert.False(b);
object o;
o = null;
b = a.Equals(null);
Assert.False(b);
o = a2;
b = a.Equals(o);
Assert.True(b);
int h1 = a.GetHashCode();
int h2 = a.GetHashCode();
int h3 = a2.GetHashCode();
Assert.Equal(h1, h2);
Assert.Equal(h1, h3);
}
public override Int64 Encrypt(ArraySegment <byte> src, ArraySegment <byte> dst, ref string out_header)
{
if (dst.Count != src.Count)
{
return(-1);
}
if (!src.Equals(dst))
{
dst = new ArraySegment <byte>(src.Array, 0, src.Count);
}
return(src.Count);
}
public override Int64 Encrypt(ArraySegment <byte> src, ArraySegment <byte> dst, ref string out_header)
{
DebugUtils.Assert(state == State.kEstablished);
if (dst.Count < src.Count)
{
return(-1);
}
if (!src.Equals(dst))
{
dst = new ArraySegment <byte>(src.Array, 0, src.Count);
}
return(src.Count);
}
/// <summary>
/// Copies an array segment of type T into this buffer, ending at the
/// given offset into this buffer. The starting offset is calculated
/// based on the count of the array segment and is the value returned.
/// </summary>
/// <typeparam name="T">The type of the input data (must be a struct)
/// </typeparam>
/// <param name="offset">The offset into this buffer where the copy
/// will end</param>
/// <param name="x">The array segment to copy data from</param>
/// <returns>The 'start' location of this buffer now, after the copy
/// completed</returns>
public int Put <T>(int offset, ArraySegment <T> x)
where T : struct
{
if (x.Equals(default(ArraySegment <T>)))
{
throw new ArgumentNullException("Cannot put a uninitialized array segment");
}
if (x.Count == 0)
{
throw new ArgumentException("Cannot put an empty array");
}
if (!IsSupportedType <T>())
{
throw new ArgumentException("Cannot put an array of type "
+ typeof(T) + " into this buffer");
}
if (BitConverter.IsLittleEndian)
{
int numBytes = ByteBuffer.ArraySize(x);
offset -= numBytes;
AssertOffsetAndLength(offset, numBytes);
// if we are LE, just do a block copy
#if ENABLE_SPAN_T && (UNSAFE_BYTEBUFFER || NETSTANDARD2_1)
MemoryMarshal.Cast <T, byte>(x).CopyTo(_buffer.Span.Slice(offset, numBytes));
#else
var srcOffset = ByteBuffer.SizeOf <T>() * x.Offset;
Buffer.BlockCopy(x.Array, srcOffset, _buffer.Buffer, offset, numBytes);
#endif
}
else
{
throw new NotImplementedException("Big Endian Support not implemented yet " +
"for putting typed arrays");
// if we are BE, we have to swap each element by itself
//for(int i = x.Length - 1; i >= 0; i--)
//{
// todo: low priority, but need to genericize the Put<T>() functions
//}
}
return(offset);
}
public void TestArraySegmentEqual ()
{
string[] myArr_1 = { "The", "good" };
string[] myArr_2 = { "The", "good" };
ArraySegment<string> myArrSeg_1 = new ArraySegment<string> (myArr_1);
ArraySegment<string> myArrSeg_2 = new ArraySegment<string> (myArr_2);
// Should return true.
Assert.AreEqual (myArrSeg_1.Equals (myArrSeg_1), true);
// Should return false. Allthough the strings are the same.
Assert.AreEqual (myArrSeg_1.Equals (myArrSeg_2), false);
Assert.AreEqual (myArrSeg_1 == myArrSeg_2, false);
// Should return true.
Assert.AreEqual (myArrSeg_1 != myArrSeg_2, true);
}
public static void TestEquals(ArraySegment<int> segment1, object obj, bool expected)
{
if (obj is ArraySegment<int>)
{
ArraySegment<int> segment2 = (ArraySegment<int>)obj;
Assert.Equal(expected, segment1.Equals(segment2));
Assert.Equal(expected, segment1 == segment2);
Assert.Equal(!expected, segment1 != segment2);
Assert.Equal(expected, segment1.GetHashCode().Equals(segment2.GetHashCode()));
}
Assert.Equal(expected, segment1.Equals(obj));
}
public override Int64 Encrypt(ArraySegment<byte> src, ArraySegment<byte> dst, ref string out_header)
{
DebugUtils.Assert(state == State.kEstablished);
if (dst.Count < src.Count)
return -1;
if (!src.Equals(dst))
dst = new ArraySegment<byte>(src.Array, 0, src.Count);
return src.Count;
}
