public void run_graph_process_data_jump_back_restore_state()
{
var g = new Graph();
var node = new BasicTestNode(g);
var source = new SourceNode(g);
var sink = new SinkNode(g);
g.Connect(source.OutputPorts[0], node.InputPorts[0]);
g.Connect(node.OutputPorts[0], sink.InputPorts[0]);
Assert.IsTrue(g.Run());
Assert.AreEqual(node.Factor, 0);
source.SendData(source.Samplerate);
System.Threading.Thread.Sleep(1000);
var state = g.SaveState();
var factor = node.Factor;
var stamp = ((DataInputPort)sink.InputPorts[0]).Queue.BeginTime;
source.SendData(source.Samplerate);
System.Threading.Thread.Sleep(1000);
Assert.AreNotEqual(node.Factor, factor);
g.LoadState(state);
Assert.AreEqual(node.Factor, factor);
Assert.AreEqual(stamp, ((DataInputPort)sink.InputPorts[0]).Queue.BeginTime);
g.Stop();
}
public void run_filenode_save_state_and_restore()
{
var g = new Graph();
var node = new FileNode(g);
var sink = new SinkNode(g);
node.FileName = @"C:\tmp\set 1\signal 0.bin";
node.Samplerate = 1000000;
g.Connect(node.OutputPorts[0], sink.InputPorts[0]);
Assert.IsTrue(g.Run());
var fileSize = new System.IO.FileInfo(node.FileName).Length;
node.TargetPosition = (fileSize / 3) - (fileSize / 3) % 8;
while (node.Seeking)
{
System.Threading.Thread.Sleep(10);
}
var state = g.SaveState();
node.TargetPosition = fileSize * 3 / 4 - (fileSize * 3 / 4) % 8;
while (node.Seeking)
{
System.Threading.Thread.Sleep(10);
}
g.LoadState(state);
}
public void send_nice_data_and_test_if_sink_recieves_all()
{
var graph = new Graph();
var source = new SourceNode(graph);
var sink = new SinkNode(graph);
graph.Connect(source.OutputPorts[0], sink.InputPorts[0]);
Assert.IsTrue(graph.Run(),
"Graph.Run() must succeed");
const int PaketsPerSecond = 4;
const int Seconds = 1;
for (int i = 0; i < Seconds * PaketsPerSecond; i++)
{
source.SendData(source.Samplerate / PaketsPerSecond);
System.Threading.Thread.Sleep(1000 / PaketsPerSecond);
}
graph.Stop();
var sumShouldBe = source.Samplerate * Seconds;
var sumIs = sink.Sum;
var diff = Math.Abs(sumIs - sumShouldBe);
Assert.IsTrue(diff < 0.0000001,
$"Sum Diff should be 0, but is {diff}");
}
public void send_nice_data_and_test_if_all_stopped_and_empty_also_unconnected_nodes()
{
var graph = new Graph();
var source = new SourceNode(graph);
var sink = new SinkNode(graph);
var sink2 = new SinkNode(graph);
var pass1 = new PassThroughNode(graph);
var pass2 = new PassThroughNode(graph);
graph.Connect(source.OutputPorts[0], pass1.InputPorts[0]);
graph.Connect(pass1.OutputPorts[0], sink.InputPorts[0]);
// pass2 is not connected a source
graph.Connect(pass2.OutputPorts[0], sink2.InputPorts[0]);
((DataInputPort)pass2.InputPorts[0]).Samplerate = 100;
Assert.IsTrue(graph.Run(),
"Graph.Run() must succeed");
const int PaketsPerSecond = 4;
const int Seconds = 1;
for (int i = 0; i < Seconds * PaketsPerSecond; i++)
{
System.Threading.Thread.Sleep(1000 / PaketsPerSecond);
source.SendData(source.Samplerate / PaketsPerSecond);
}
System.Diagnostics.Debug.WriteLine("Graph Stop");
graph.Stop();
System.Diagnostics.Debug.WriteLine("All Done");
foreach (var node in graph.Nodes)
{
Assert.IsTrue(node.State == Node.ProcessingState.Stopped, "All nodes must stop");
}
Assert.IsTrue((sink.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((sink2.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((pass1.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((pass2.InputPorts[0] as DataInputPort).Queue.Length == 0);
}
public void send_nice_data_and_test_if_all_stopped_and_empty_multi_way()
{
var graph = new Graph();
var source1 = new SourceNode(graph);
var source2 = new SourceNode(graph);
var sink = new SinkNode(graph);
var pass = new PassThroughNode(graph);
var adder = new MetricAdder.Adder(graph);
graph.Connect(source1.OutputPorts[0], adder.InputPorts[0]);
graph.Connect(source2.OutputPorts[0], adder.InputPorts[1]);
graph.Connect(adder.OutputPorts[0], pass.InputPorts[0]);
graph.Connect(pass.OutputPorts[0], sink.InputPorts[0]);
Assert.IsTrue(graph.Run(),
"Graph.Run() must succeed");
const int PaketsPerSecond = 4;
const int Seconds = 1;
for (int i = 0; i < Seconds * PaketsPerSecond; i++)
{
System.Threading.Thread.Sleep(1000 / PaketsPerSecond);
source1.SendData(source1.Samplerate / PaketsPerSecond);
source2.SendData(source2.Samplerate / PaketsPerSecond);
}
System.Diagnostics.Debug.WriteLine("Graph Stop");
graph.Stop();
System.Diagnostics.Debug.WriteLine("All Done");
foreach (var node in graph.Nodes)
{
Assert.IsTrue(node.State == Node.ProcessingState.Stopped, "All nodes must stop");
}
Assert.IsTrue((sink.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((pass.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((adder.InputPorts[0] as DataInputPort).Queue.Length == 0);
Assert.IsTrue((adder.InputPorts[1] as DataInputPort).Queue.Length == 0);
}
public void send_unfriendly_data_and_test_if_sink_recieves_all()
{
var graph = new Graph();
var source = new SourceNode(graph);
var sink = new SinkNode(graph);
graph.Connect(source.OutputPorts[0], sink.InputPorts[0]);
Assert.IsTrue(graph.Run(),
"Graph.Run() must succeed");
const int PaketsPerSecond = 7;
const int Seconds = 1;
double SamplesPerPaket = source.Samplerate / (double)PaketsPerSecond;
double SampleCounter = SamplesPerPaket;
int samplesToSend = (int)SamplesPerPaket;
for (int i = 0; i < Seconds * PaketsPerSecond; i++)
{
source.SendData(samplesToSend);
samplesToSend = (int)((SampleCounter + SamplesPerPaket) - Math.Floor(SampleCounter));
SampleCounter += SamplesPerPaket;
System.Threading.Thread.Sleep(1000 / PaketsPerSecond);
}
graph.Stop();
var sumShouldBe = source.Samplerate * Seconds;
var sumIs = sink.Sum;
var diff = Math.Abs(sumIs - sumShouldBe);
Assert.IsTrue(diff < 0.0000001,
$"Sum Diff should be 0, but is {diff}");
}
