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Add unit tests for basetransform subclasses and buffer ownerships

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This commit is contained in:
Sebastian Dröge 2009-09-23 09:03:43 +02:00
parent 9947ffbfee
commit 081d171aaf
2 changed files with 141 additions and 1 deletions
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140
tests/BaseTransformTest.cs Normal file
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@ -0,0 +1,140 @@
using System;
using NUnit.Framework;
using Gst;
using Gst.Base;
[TestFixture]
public class BaseTransformTest {
[TestFixtureSetUp]
public void Init() {
Application.Init();
}
private class MyTransformIp : Gst.Base.BaseTransform {
public static bool Register () {
Gst.GLib.GType gtype = (Gst.GLib.GType) typeof (MyTransformIp);
SetDetails (gtype, "My Transform", "Filter/Transform", "Do nothing useful", "Nobody");
Caps caps = Caps.FromString ("foo/bar");
AddPadTemplate (gtype, new PadTemplate ("src", PadDirection.Src, PadPresence.Always, caps));
AddPadTemplate (gtype, new PadTemplate ("sink", PadDirection.Sink, PadPresence.Always, caps));
return ElementFactory.Register (null, "mytransform-ip", (uint) Gst.Rank.None, gtype);
}
protected override FlowReturn OnTransformIp (Gst.Buffer buf) {
Assert.IsTrue (buf.IsWritable);
return base.OnTransformIp (buf);
}
}
[Test]
public void TestBufferOwnership () {
MyTransformIp.Register ();
Pipeline pipeline = new Pipeline ();
Element src = ElementFactory.Make ("fakesrc");
src["num-buffers"] = 10;
Element transform = new MyTransformIp ();
Element sink = ElementFactory.Make ("fakesink");
pipeline.Add (src, transform, sink);
Element.Link (src, transform, sink);
Gst.GLib.MainLoop loop = new Gst.GLib.MainLoop ();
pipeline.Bus.AddWatch (delegate (Bus bus, Message message) {
switch (message.Type) {
case MessageType.Error:
Enum err;
string msg;
message.ParseError (out err, out msg);
Assert.Fail (String.Format ("Error message: {0}", msg));
loop.Quit ();
break;
case MessageType.Eos:
loop.Quit ();
break;
}
return true;
});
pipeline.SetState (State.Playing);
loop.Run ();
pipeline.SetState (State.Null);
}
private class MyTransformNIp : Gst.Base.BaseTransform {
public bool transformed = false;
public static bool Register () {
Gst.GLib.GType gtype = (Gst.GLib.GType) typeof (MyTransformNIp);
SetDetails (gtype, "My Transform", "Filter/Transform", "Do nothing useful", "Nobody");
Caps caps = Caps.FromString ("foo/bar");
AddPadTemplate (gtype, new PadTemplate ("src", PadDirection.Src, PadPresence.Always, caps));
AddPadTemplate (gtype, new PadTemplate ("sink", PadDirection.Sink, PadPresence.Always, caps));
return ElementFactory.Register (null, "mytransform-nip", (uint) Gst.Rank.None, gtype);
}
protected override FlowReturn OnTransform (Gst.Buffer inbuf, Gst.Buffer outbuf) {
Assert.IsTrue (outbuf.IsWritable);
transformed = true;
return base.OnTransform (inbuf, outbuf);
}
protected override bool OnSetCaps (Caps incaps, Caps outcaps) {
Assert.IsTrue (incaps.IsEqual (outcaps));
return base.OnSetCaps (incaps, outcaps);
}
protected override bool OnTransformSize (Gst.PadDirection direction, Gst.Caps caps, uint size, Gst.Caps othercaps, out uint othersize) {
othersize = size;
return true;
}
}
[Test]
public void TestBufferOwnershipNIp () {
MyTransformNIp.Register ();
Pipeline pipeline = new Pipeline ();
Element src = ElementFactory.Make ("fakesrc");
src["sizetype"] = 2;
Element capsfilter = ElementFactory.Make ("capsfilter");
capsfilter["caps"] = Caps.FromString ("foo/bar");
src["num-buffers"] = 10;
MyTransformNIp transform = new MyTransformNIp ();
Element sink = ElementFactory.Make ("fakesink");
pipeline.Add (src, capsfilter, transform, sink);
Element.Link (src, capsfilter, transform, sink);
Gst.GLib.MainLoop loop = new Gst.GLib.MainLoop ();
pipeline.Bus.AddWatch (delegate (Bus bus, Message message) {
switch (message.Type) {
case MessageType.Error:
Enum err;
string msg;
message.ParseError (out err, out msg);
Assert.Fail (String.Format ("Error message: {0}", msg));
loop.Quit ();
break;
case MessageType.Eos:
loop.Quit ();
break;
}
return true;
});
pipeline.SetState (State.Playing);
loop.Run ();
Assert.IsTrue (transform.transformed);
pipeline.SetState (State.Null);
}
}

2
tests/Makefile.am
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@ -2,7 +2,7 @@ MCS_FLAGS = -debug $(MONO_NUNIT_LIBS)
ASSEMBLY_NAME = gstreamer-tests
ASSEMBLY = $(ASSEMBLY_NAME).dll
ASSEMBLY_CSFILES = $(srcdir)/ApplicationTest.cs $(srcdir)/BinTest.cs $(srcdir)/BufferTest.cs $(srcdir)/CapsTest.cs $(srcdir)/PadTest.cs $(srcdir)/ElementTest.cs $(srcdir)/MessageTest.cs $(srcdir)/PipelineTest.cs
ASSEMBLY_CSFILES = $(srcdir)/ApplicationTest.cs $(srcdir)/BinTest.cs $(srcdir)/BufferTest.cs $(srcdir)/CapsTest.cs $(srcdir)/PadTest.cs $(srcdir)/ElementTest.cs $(srcdir)/MessageTest.cs $(srcdir)/PipelineTest.cs $(srcdir)/BaseTransformTest.cs
$(ASSEMBLY): $(ASSEMBLY_CSFILES)
$(CSC) $(MCS_FLAGS) -out:$@ -target:library -r:$(top_builddir)/gstreamer-sharp/gstreamer-sharp.dll $(ASSEMBLY_CSFILES) $(GLIBSHARP_LIBS)