private T RoundTrip <T>(T value, Action <ObjectWriter, T> writeAction, Func <ObjectReader, T> readAction)
{
var stream = new MemoryStream();
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder);
writeAction(writer, value);
writer.Dispose();
stream.Position = 0;
using (var reader = new StreamObjectReader(stream, binder: binder))
{
return((T)readAction(reader));
}
}
private void TestRoundTrip(Action <ObjectWriter> writeAction, Action <ObjectReader> readAction)
{
var stream = new MemoryStream();
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder);
writeAction(writer);
writer.Dispose();
stream.Position = 0;
using (var reader = new StreamObjectReader(stream, binder: binder))
{
readAction(reader);
}
}
private void RoundTrip(Action <ObjectWriter> writeAction, Action <ObjectReader> readAction, bool recursive)
{
var stream = new MemoryStream();
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder, recursive: recursive);
writeAction(writer);
writer.Dispose();
stream.Position = 0;
Assert.Equal(recursive, StreamObjectReader.IsRecursive(stream));
stream.Position = 0;
using (var reader = new StreamObjectReader(stream, binder: binder))
{
readAction(reader);
}
}
private T RoundTrip <T>(T value, Action <ObjectWriter, T> writeAction, Func <ObjectReader, T> readAction, bool recursive)
{
var stream = new MemoryStream();
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder, recursive: recursive);
writeAction(writer, value);
writer.Dispose();
stream.Position = 2;
Assert.Equal(recursive, StreamObjectReader.IsRecursive(stream));
stream.Position = 0;
using (var reader = StreamObjectReader.TryGetReader(stream, binder: binder))
{
return((T)readAction(reader));
}
}
public void TestObjectMapLimits()
{
using (var stream = new MemoryStream())
{
var instances = new List <TypeWithTwoMembers <int, string> >();
// We need enough items to exercise all sizes of ObjectRef
for (int i = 0; i < ushort.MaxValue + 1; i++)
{
instances.Add(new TypeWithTwoMembers <int, string>(i, i.ToString()));
}
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder);
// Write each instance twice. The second time around, they'll become ObjectRefs
for (int pass = 0; pass < 2; pass++)
{
foreach (var instance in instances)
{
writer.WriteValue(instance);
}
}
writer.Dispose();
stream.Position = 0;
using (var reader = new StreamObjectReader(stream, binder: binder))
{
for (int pass = 0; pass < 2; pass++)
{
foreach (var instance in instances)
{
var obj = reader.ReadValue();
Assert.NotNull(obj);
Assert.True(Equalish(obj, instance));
}
}
}
}
}
private TimeSpan TestReaderPerf(int iterations, bool recursive)
{
int id = 0;
var graph = ConstructGraph(ref id, 5, 3);
var stream = new MemoryStream();
var binder = new RecordingObjectBinder();
var writer = new StreamObjectWriter(stream, binder: binder, recursive: recursive);
writer.WriteValue(graph);
writer.Dispose();
var start = DateTime.Now;
for (int i = 0; i < iterations; i++)
{
stream.Position = 0;
var reader = new StreamObjectReader(stream, binder: binder);
var item = reader.ReadValue();
}
return(DateTime.Now - start);
}
