public void TestCopyFrom()
{
var data0 = RandomBytes(10000000, 0);
var data1 = RandomBytes(10000000, 1);
var stats = TestByteBufferStatistics.Empty;
using (var bb = new TestByteBuffer(data0))
using (var ms = new MemoryStream(TestByteBuffer.CopyBytes(data1)))
{
bb.CopyFrom(ms, 750000);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 750000 + 1);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 500000);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 1000000 - 1);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 1001101);
stats += bb.LastStatistics;
}
using (var bb = new TestByteBuffer(data0))
using (var ms = new MemoryStream(TestByteBuffer.CopyBytes(data1)))
{
bb.InitializeStream();
bb.CopyFrom(ms, 750000);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 750000 + 1);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 500000);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 1000000 - 1);
stats += bb.LastStatistics;
bb.CopyFrom(ms, 1001101);
stats += bb.LastStatistics;
}
Console.WriteLine(stats);
}
public void TestCopyFrom()
{
var data0 = RandomBytes(9432, -0x02F0B4EF);
var data1 = RandomBytes(8472, -0x7BFC1702);
using (var bb = new TestByteBuffer(data0))
using (var ms = new MemoryStream(TestByteBuffer.CopyBytes(data1)))
{
var result = bb.CopyFrom(ms, 4195);
Assert.AreEqual(4195, bb.Length, "CopyFrom - length");
Assert.AreEqual(0, bb.StreamPosition, "CopyFrom - StreamPosition");
Assert.AreEqual(4195, result, "CopyFrom - first batch return value");
AssertAreEqual(data1, 0, bb.DumpTestData(), 0, 4195, "CopyFrom - first batch data");
result = bb.CopyFrom(ms, 9000);
Assert.AreEqual(9000, bb.Length, "CopyFrom - length"); // apparently the length of the buffer after CopyFrom is the bytes requested, and not actual bytes read
Assert.AreEqual(0, bb.StreamPosition, "CopyFrom - StreamPosition");
Assert.AreEqual(4277, result, "CopyFrom - second batch return value");
AssertAreEqual(data1, 4195, bb.DumpTestData(), 0, 4277, "CopyFrom - second batch data");
}
using (var bb = new TestByteBuffer(data0))
using (var ms = new MemoryStream(TestByteBuffer.CopyBytes(data1)))
{
bb.InitializeStream(position: 42);
var result = bb.CopyFrom(ms, 4195);
Assert.AreEqual(4195, bb.Length, "CopyFrom - length - after Stream initialized");
Assert.AreEqual(0, bb.StreamPosition, "CopyFrom - StreamPosition - after Stream initialized");
Assert.AreEqual(4195, result, "CopyFrom - first batch return value - after Stream initialized");
AssertAreEqual(data1, 0, bb.DumpTestData(), 0, 4195, "CopyFrom - first batch data - after Stream initialized");
bb.InitializeStream(position: 42);
result = bb.CopyFrom(ms, 9000);
Assert.AreEqual(9000, bb.Length, "CopyFrom - length - after Stream initialized"); // apparently the length of the buffer after CopyFrom is the bytes requested, and not actual bytes read
Assert.AreEqual(0, bb.StreamPosition, "CopyFrom - StreamPosition - after Stream initialized");
Assert.AreEqual(4277, result, "CopyFrom - second batch return value - after Stream initialized");
AssertAreEqual(data1, 4195, bb.DumpTestData(), 0, 4277, "CopyFrom - second batch data - after Stream initialized");
}
}