/// <summary>
/// Initializes a new instance of the <see cref="OptimizedMarshallerObject"/> class.
/// </summary>
public OptimizedMarshallerObject(IBinaryStream stream)
{
Debug.Assert(stream != null);
_data = stream.ReadByteArray(stream.ReadInt());
}
/// <summary>
/// Tests the stream.
/// </summary>
private static unsafe void TestStream(IBinaryStream stream, bool sameArr, Action flush)
{
Action seek = () => Assert.AreEqual(0, stream.Seek(0, SeekOrigin.Begin));
Action<Action, Func<object>, object> check = (write, read, expectedResult) =>
{
seek();
write();
flush();
seek();
Assert.AreEqual(expectedResult, read());
};
// Arrays.
Assert.AreEqual(sameArr, stream.IsSameArray(stream.GetArray()));
Assert.IsFalse(stream.IsSameArray(new byte[1]));
Assert.IsFalse(stream.IsSameArray(stream.GetArrayCopy()));
// byte*
byte* bytes = stackalloc byte[10];
*bytes = 1;
*(bytes + 1) = 2;
stream.Write(bytes, 2);
Assert.AreEqual(2, stream.Position);
flush();
seek();
Assert.AreEqual(sameArr ? 256 : 2, stream.Remaining);
byte* bytes2 = stackalloc byte[2];
stream.Read(bytes2, 2);
Assert.AreEqual(1, *bytes2);
Assert.AreEqual(2, *(bytes2 + 1));
// char*
seek();
char* chars = stackalloc char[10];
*chars = 'a';
*(chars + 1) = 'b';
Assert.AreEqual(2, stream.WriteString(chars, 2, 2, Encoding.ASCII));
flush();
seek();
stream.Read(bytes2, 2);
Assert.AreEqual('a', *bytes2);
Assert.AreEqual('b', *(bytes2 + 1));
// Others.
check(() => stream.Write(new byte[] {3, 4, 5}, 1, 2), () => stream.ReadByteArray(2), new byte[] {4, 5});
check(() => stream.WriteBool(true), () => stream.ReadBool(), true);
check(() => stream.WriteBoolArray(new[] {true, false}), () => stream.ReadBoolArray(2),
new[] {true, false});
check(() => stream.WriteByte(4), () => stream.ReadByte(), 4);
check(() => stream.WriteByteArray(new byte[] {4, 5, 6}), () => stream.ReadByteArray(3),
new byte[] {4, 5, 6});
check(() => stream.WriteChar('x'), () => stream.ReadChar(), 'x');
check(() => stream.WriteCharArray(new[] {'a', 'b'}), () => stream.ReadCharArray(2), new[] {'a', 'b'});
check(() => stream.WriteDouble(4), () => stream.ReadDouble(), 4d);
check(() => stream.WriteDoubleArray(new[] {4d}), () => stream.ReadDoubleArray(1), new[] {4d});
check(() => stream.WriteFloat(4), () => stream.ReadFloat(), 4f);
check(() => stream.WriteFloatArray(new[] {4f}), () => stream.ReadFloatArray(1), new[] {4f});
check(() => stream.WriteInt(4), () => stream.ReadInt(), 4);
check(() => stream.WriteInt(0, 4), () => stream.ReadInt(), 4);
check(() => stream.WriteIntArray(new[] {4}), () => stream.ReadIntArray(1), new[] {4});
check(() => stream.WriteLong(4), () => stream.ReadLong(), 4L);
check(() => stream.WriteLongArray(new[] {4L}), () => stream.ReadLongArray(1), new[] {4L});
check(() => stream.WriteShort(4), () => stream.ReadShort(), (short)4);
check(() => stream.WriteShortArray(new short[] {4}), () => stream.ReadShortArray(1), new short[] {4});
}
/// <summary>
/// Tests the stream.
/// </summary>
private static unsafe void TestStream(IBinaryStream stream, bool sameArr, Action flush)
{
Action seek = () => Assert.AreEqual(0, stream.Seek(0, SeekOrigin.Begin));
Action <Action, Func <object>, object> check = (write, read, expectedResult) =>
{
seek();
write();
flush();
seek();
Assert.AreEqual(expectedResult, read());
};
// Arrays.
if (stream.CanGetArray)
{
Assert.AreEqual(sameArr, stream.IsSameArray(stream.GetArray()));
}
Assert.IsFalse(stream.IsSameArray(new byte[1]));
Assert.IsFalse(stream.IsSameArray(stream.GetArrayCopy()));
// byte*
byte *bytes = stackalloc byte[10];
*bytes = 1;
*(bytes + 1) = 2;
stream.Write(bytes, 2);
Assert.AreEqual(2, stream.Position);
var proc = new SumStreamProcessor();
Assert.AreEqual(0, stream.Apply(proc, 0));
Assert.AreEqual(1, stream.Apply(proc, 1));
Assert.AreEqual(3, stream.Apply(proc, 2));
flush();
seek();
Assert.AreEqual(sameArr ? 256 : 2, stream.Remaining);
byte *bytes2 = stackalloc byte[2];
stream.Read(bytes2, 2);
Assert.AreEqual(1, *bytes2);
Assert.AreEqual(2, *(bytes2 + 1));
// char*
seek();
char *chars = stackalloc char[10];
*chars = 'a';
*(chars + 1) = 'b';
Assert.AreEqual(2, stream.WriteString(chars, 2, 2, Encoding.ASCII));
flush();
seek();
stream.Read(bytes2, 2);
Assert.AreEqual('a', *bytes2);
Assert.AreEqual('b', *(bytes2 + 1));
// Others.
check(() => stream.Write(new byte[] { 3, 4, 5 }, 1, 2), () => stream.ReadByteArray(2), new byte[] { 4, 5 });
check(() => stream.WriteBool(true), () => stream.ReadBool(), true);
check(() => stream.WriteBoolArray(new[] { true, false }), () => stream.ReadBoolArray(2),
new[] { true, false });
check(() => stream.WriteByte(4), () => stream.ReadByte(), 4);
check(() => stream.WriteByteArray(new byte[] { 4, 5, 6 }), () => stream.ReadByteArray(3),
new byte[] { 4, 5, 6 });
check(() => stream.WriteChar('x'), () => stream.ReadChar(), 'x');
check(() => stream.WriteCharArray(new[] { 'a', 'b' }), () => stream.ReadCharArray(2), new[] { 'a', 'b' });
check(() => stream.WriteDouble(4), () => stream.ReadDouble(), 4d);
check(() => stream.WriteDoubleArray(new[] { 4d }), () => stream.ReadDoubleArray(1), new[] { 4d });
check(() => stream.WriteFloat(4), () => stream.ReadFloat(), 4f);
check(() => stream.WriteFloatArray(new[] { 4f }), () => stream.ReadFloatArray(1), new[] { 4f });
check(() => stream.WriteInt(4), () => stream.ReadInt(), 4);
check(() => stream.WriteInt(0, 4), () => stream.ReadInt(), 4);
check(() => stream.WriteIntArray(new[] { 4 }), () => stream.ReadIntArray(1), new[] { 4 });
check(() => stream.WriteLong(4), () => stream.ReadLong(), 4L);
check(() => stream.WriteLongArray(new[] { 4L }), () => stream.ReadLongArray(1), new[] { 4L });
check(() => stream.WriteShort(4), () => stream.ReadShort(), (short)4);
check(() => stream.WriteShortArray(new short[] { 4 }), () => stream.ReadShortArray(1), new short[] { 4 });
}