public static void BasicTests()
{
using (CreateTimer("ZeroBuffers"))
{
var bytes = BFast.WriteBFastToBytes(ZeroBuffers);
TestBFastBytes(bytes);
var tmp = BFast.ReadBFast(bytes).ToArray();
Assert.AreEqual(0, tmp.Length);
}
using (CreateTimer("Ten1MBBuffers"))
{
var bytes = BFast.WriteBFastToBytes(Ten1MBBuffers);
TestBFastBytes(bytes);
var tmp = BFast.ReadBFast(bytes).ToArray();
Assert.AreEqual(10, tmp.Length);
Assert.AreEqual(tmp.Select(x => x.Name).ToArray(), Enumerable.Range(0, 10).Select(x => x.ToString()).ToArray());
Assert.AreEqual(tmp.Select(x => (int)x.NumBytes()).ToArray(), Enumerable.Repeat(Mb, 10).ToArray());
for (var i = 0; i < 10; ++i)
{
Assert.AreEqual(Ten1MBBuffers[i].Item2, tmp[i].ToBytes(), $"Buffer {i} are different");
}
}
using (CreateTimer("OneGBBuffer"))
{
//Enumerable.Range(0, Gb).Select(i => (double)i).ToArray()
var bytes = BFast.WriteBFastToBytes(One1GBBuffer);
TestBFastBytes(bytes);
var tmp = BFast.ReadBFast(bytes).ToArray();
Assert.AreEqual(1, tmp.Length);
Assert.AreEqual(tmp.Select(x => x.Name).ToArray(), new[] { "0" });
Assert.AreEqual(tmp.Select(x => x.NumBytes()).ToArray(), Enumerable.Repeat((long)Gb, 1).ToArray());
}
}
public static void TestStringPacking()
{
var noStrings = new string[0];
var oneStrings = new[] { "" };
var twoStrings = new[] { "", "ab" };
var threeStrings = new[] { "a", "b", "" };
var noPacked = BFast.PackStrings(noStrings);
var onePacked = BFast.PackStrings(oneStrings);
var twoPacked = BFast.PackStrings(twoStrings);
var threePacked = BFast.PackStrings(threeStrings);
Assert.AreEqual(0, noPacked.Length);
Assert.AreEqual(1, onePacked.Length);
Assert.AreEqual(4, twoPacked.Length);
Assert.AreEqual(5, threePacked.Length);
Assert.AreEqual(noStrings, BFast.UnpackStrings(noPacked));
Assert.AreEqual(oneStrings, BFast.UnpackStrings(onePacked));
Assert.AreEqual(twoStrings, BFast.UnpackStrings(twoPacked));
Assert.AreEqual(threeStrings, BFast.UnpackStrings(threePacked));
}
public static void ValidateBFast(byte[] buffer, BFastBuilder srcBuilder)
{
var bfast = BFast.ReadBFast(buffer).ToArray();
var names = srcBuilder.BufferNames().ToArray();
var sizes = srcBuilder.BufferSizes().ToArray();
var numBuffers = names.Count();
// We should have the same number of buffers
AssertEquals(bfast.Length, numBuffers);
for (var i = 0; i < numBuffers; i++)
{
// Of equal size
AssertEquals(bfast[i].Name, names[i]);
AssertEquals(bfast[i].Data.Length, sizes[i]);
// And they might be sub-buffers
if (srcBuilder.Children[i].Item2 is BFastBuilder childBuilder)
{
ValidateBFast(bfast[i].ToBytes(), childBuilder);
}
}
}
