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124 lines
4.1 KiB
C#
124 lines
4.1 KiB
C#
//
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// Authors
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// Khaled Mohammed (khaled.mohammed@gmail.com)
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//
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// (C) 2006
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//
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using System;
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using NUnit.Framework;
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using Gst;
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[TestFixture]
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public class BufferTest {
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[TestFixtureSetUp]
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public void Init() {
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Application.Init();
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}
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[Test]
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public void TestCaps() {
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Gst.Buffer buffer = new Gst.Buffer (4);
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Caps caps = Caps.FromString ("audio/x-raw-int");
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Assert.IsNull (buffer.Caps, "buffer.Caps should be null");
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buffer.Caps = caps;
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Assert.IsNotNull (buffer.Caps, "buffer.Caps is null");
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Caps caps2 = Caps.FromString ("audio/x-raw-float");
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buffer.Caps = caps2;
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Assert.AreNotEqual (buffer.Caps, caps);
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Assert.AreEqual (buffer.Caps, caps2);
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buffer.Caps = null;
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Assert.IsNull (buffer.Caps, "buffer.Caps should be null");
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}
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[Test]
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public void TestSubbuffer() {
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Gst.Buffer buffer = new Gst.Buffer (4);
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Gst.Buffer sub = buffer.CreateSub (1, 2);
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Assert.IsNotNull (sub);
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Assert.AreEqual (sub.Size, 2, "subbuffer has wrong size");
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}
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[Test]
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public void TestIsSpanFast() {
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Gst.Buffer buffer = new Gst.Buffer (4);
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Gst.Buffer sub1 = buffer.CreateSub (0, 2);
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Assert.IsNotNull (sub1, "CreateSub of buffer returned null");
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Gst.Buffer sub2 = buffer.CreateSub (2, 2);
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Assert.IsNotNull (sub2, "CreateSub of buffer returned null");
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Assert.IsFalse (buffer.IsSpanFast (sub2), "a parent buffer can not be SpanFasted");
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Assert.IsFalse (sub1.IsSpanFast (buffer), "a parent buffer can not be SpanFasted");
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Assert.IsTrue (sub1.IsSpanFast (sub2), "two subbuffers next to each other should be SpanFast");
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}
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private void ArrayIsEqual (byte[] a, byte[] b) {
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Assert.IsTrue (a.Length == b.Length);
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for (int i = 0; i < a.Length; i++)
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Assert.IsTrue (a[i] == b[i]);
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}
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[Test]
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public void TestBufferData() {
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byte[] data = new byte[] {0, 1, 2, 3, 4, 5};
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Gst.Buffer buffer = new Gst.Buffer (data);
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ArrayIsEqual (data, buffer.ToByteArray ());
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Gst.Base.ByteReader reader = new Gst.Base.ByteReader (buffer);
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byte b;
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uint u;
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Assert.IsTrue (reader.PeekUInt32Be (out u));
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Assert.IsTrue (u == 0x00010203);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 0 && 0 == data[reader.Pos-1]);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 1 && 1 == data[reader.Pos-1]);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 2 && 2 == data[reader.Pos-1]);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 3 && 3 == data[reader.Pos-1]);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 4 && 4 == data[reader.Pos-1]);
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Assert.IsTrue (reader.GetUInt8 (out b));
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Assert.IsTrue (b == 5 && 5 == data[reader.Pos-1]);
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Assert.IsFalse (reader.GetUInt8 (out b));
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Assert.IsTrue (reader.Pos == buffer.Size);
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Gst.Base.ByteWriter writer = new Gst.Base.ByteWriter (buffer, true);
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Assert.IsTrue (writer.Remaining == buffer.Size);
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Assert.IsTrue (writer.RemainingReadable == buffer.Size);
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Assert.IsTrue (writer.PutUInt8 (5));
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Assert.IsTrue (writer.PutUInt16Be (0x0403));
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Assert.IsTrue (writer.PutUInt8 (2));
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Assert.IsTrue (writer.PutUInt16Le (0x0001));
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Assert.IsTrue (writer.Remaining == 0);
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Assert.IsTrue (writer.SetPos (0));
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Assert.IsTrue (writer.PeekUInt32Be (out u));
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Assert.IsTrue (u == 0x05040302);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 5 && 0 == data[writer.Pos-1]);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 4 && 1 == data[writer.Pos-1]);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 3 && 2 == data[writer.Pos-1]);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 2 && 3 == data[writer.Pos-1]);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 1 && 4 == data[writer.Pos-1]);
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Assert.IsTrue (writer.GetUInt8 (out b));
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Assert.IsTrue (b == 0 && 5 == data[writer.Pos-1]);
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Assert.IsFalse (writer.GetUInt8 (out b));
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Assert.IsTrue (writer.Pos == buffer.Size);
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writer = new Gst.Base.ByteWriter (buffer, false);
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Assert.IsTrue (writer.Remaining == buffer.Size);
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Assert.IsTrue (writer.RemainingReadable == 0);
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}
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}
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