public void TestSkip_FalseValue()
{
var binary = new byte[]{ 0xC2, 0xC2 };
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
private SubtreeUnpacker(ItemsUnpacker root, SubtreeUnpacker parent)
{
Contract.Assert(root != null);
Contract.Assert(root.IsArrayHeader || root.IsMapHeader);
this._root = root;
this._parent = parent;
this._unpacked = new Stack <long>(2);
this._itemsCount = new Stack <long>(2);
this._isMap = new Stack <bool>(2);
if (root.ItemsCount > 0L)
{
this._itemsCount.Push(root.ItemsCount * (root.IsMapHeader ? ((long)2) : ((long)1)));
this._unpacked.Push(0L);
this._isMap.Push(root.IsMapHeader);
}
}
private SubtreeUnpacker( ItemsUnpacker root, SubtreeUnpacker parent )
{
Contract.Assert( root != null );
Contract.Assert( root.IsArrayHeader || root.IsMapHeader );
this._root = root;
this._parent = parent;
this._unpacked = new Stack<long>( 2 );
this._itemsCount = new Stack<long>( 2 );
this._isMap = new Stack<bool>( 2 );
if ( root.ItemsCount > 0 )
{
this._itemsCount.Push( root.ItemsCount * ( root.IsMapHeader ? 2 : 1 ) );
this._unpacked.Push( 0 );
this._isMap.Push( root.IsMapHeader );
}
}
private SubtreeUnpacker( ItemsUnpacker root, SubtreeUnpacker parent )
{
#if DEBUG && !UNITY_ANDROID && !UNITY_IPHONE
Contract.Assert( root != null );
Contract.Assert( root.IsArrayHeader || root.IsMapHeader );
#endif // DEBUG && !UNITY_ANDROID && !UNITY_IPHONE
this._root = root;
this._parent = parent;
this._unpacked = new Stack<long>( 2 );
this._itemsCount = new Stack<long>( 2 );
this._isMap = new Stack<bool>( 2 );
if ( root.ItemsCount > 0 )
{
this._itemsCount.Push( root.InternalItemsCount * ( ( int )root.InternalCollectionType ) );
this._unpacked.Push( 0 );
this._isMap.Push( root.InternalCollectionType == ItemsUnpacker.CollectionType.Map );
}
}
private SubtreeUnpacker(ItemsUnpacker root, SubtreeUnpacker parent)
{
#if DEBUG
Contract.Assert(root != null);
Contract.Assert(root.IsArrayHeader || root.IsMapHeader);
#endif
this._root = root;
this._parent = parent;
this._unpacked = new Stack <long>(2);
this._itemsCount = new Stack <long>(2);
this._isMap = new Stack <bool>(2);
if (root.ItemsCount > 0)
{
this._itemsCount.Push(root.InternalItemsCount * (( int )root.InternalCollectionType));
this._unpacked.Push(0);
this._isMap.Push(root.InternalCollectionType == ItemsUnpacker.CollectionType.Map);
}
}
private SubtreeUnpacker(ItemsUnpacker root, SubtreeUnpacker parent)
{
#if DEBUG && !UNITY
Contract.Assert(root != null, "root != null");
Contract.Assert(root.IsArrayHeader || root.IsMapHeader, "root.IsArrayHeader || root.IsMapHeader");
#endif // DEBUG && !UNITY
this._root = root;
this._parent = parent;
this._unpacked = new Int64Stack(2);
this._itemsCount = new Int64Stack(2);
this._isMap = new BooleanStack(2);
if (root.ItemsCount > 0)
{
this._itemsCount.Push(root.InternalItemsCount * (( int )root.InternalCollectionType));
this._unpacked.Push(0);
this._isMap.Push(root.InternalCollectionType == ItemsUnpacker.CollectionType.Map);
}
this._state = State.InHead;
}
public void TestSkip_Ext8_Max()
{
var binary = new byte[] { 0xC7 }.Concat( new byte[] { 0xFF } ).Concat( new byte[] { 0x7F } ).Concat( Enumerable.Repeat( 0x41, 0xFF ).Select( i => ( byte )i ) ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public void TestBin8_Zero()
{
var binary = new byte[] { 0xC4 }.Concat( new byte[] { 0x0 } ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, false ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public SubtreeUnpacker(ItemsUnpacker parent) : this(parent, null)
{
}
public SubtreeUnpacker( ItemsUnpacker parent ) : this( parent, null ) { }
private SubtreeUnpacker( ItemsUnpacker root, SubtreeUnpacker parent )
{
#if DEBUG
Contract.Assert( root != null, "root != null" );
Contract.Assert( root.IsArrayHeader || root.IsMapHeader, "root.IsArrayHeader || root.IsMapHeader" );
#endif // DEBUG
this._root = root;
this._parent = parent;
this._unpacked = new Int64Stack( 2 );
this._itemsCount = new Int64Stack( 2 );
this._isMap = new BooleanStack( 2 );
if ( root.ItemsCount > 0 )
{
this._itemsCount.Push( root.InternalItemsCount * ( ( int )root.InternalCollectionType ) );
this._unpacked.Push( 0 );
this._isMap.Push( root.InternalCollectionType == ItemsUnpacker.CollectionType.Map );
}
this._state = State.InHead;
}
public async Task TestSkipAsync_FixExt8()
{
var binary = new byte[]{ 0xD7, 0x7F, 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0xC2 };
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = await target.SkipAsync();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public void TestBin32_Min()
{
var binary = new byte[] { 0xC6 }.Concat( BitConverter.GetBytes( ( uint )0x10000 ).Reverse() ).Concat( Enumerable.Repeat( 0x41, 0x10000 ).Select( i => ( byte )i ) ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, false ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public void TestSkip_Ext16_Zero()
{
var binary = new byte[] { 0xC8 }.Concat( BitConverter.GetBytes( ( ushort )0x0 ).Reverse() ).Concat( new byte[] { 0x7F } ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public void TestFixExt4()
{
var binary = new byte[]{ 0xD6, 0x7F, 0x04, 0x03, 0x02, 0x01, 0xC2 };
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, false ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public async Task TestSkipAsync_Ext8_Zero()
{
var binary = new byte[] { 0xC7 }.Concat( new byte[] { 0x0 } ).Concat( new byte[] { 0x7F } ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = await target.SkipAsync();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public void TestSkip_FixExt16()
{
var binary = new byte[]{ 0xD8, 0x7F, 0x10, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0xC2 };
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = target.Skip();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
public async Task TestSkipAsync_Ext32_Max()
{
var binary = new byte[] { 0xC9 }.Concat( BitConverter.GetBytes( ( uint )0x10001 ).Reverse() ).Concat( new byte[] { 0x7F } ).Concat( Enumerable.Repeat( 0x41, 0x10001 ).Select( i => ( byte )i ) ).Concat( new byte[] { 0xC2 } ).ToArray();
using ( var buffer = new MemoryStream( binary ) )
using ( var target = new ItemsUnpacker( buffer, PackerUnpackerStreamOptions.None ) )
{
var result = await target.SkipAsync();
Assert.That( result, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
Assert.That( buffer.Position, Is.EqualTo( binary.Length - 1 /* minus centinel byte */ ) );
// Verify centinel value still exists in the stream.
Assert.That( buffer.ReadByte(), Is.EqualTo( 0xC2 ) );
}
}
