public static void ReadLimitLengthStreamWithGrowingFile()
{
var growingFilename = Path.GetTempFileName();
long fixedGrowingStreamLength, limitStreamLength, nextGrowingStreamLength;
using (CancellationTokenSource tokenSource = new CancellationTokenSource())
{
Task task = TestUtils.GrowingFile(growingFilename, tokenSource.Token);
Thread.Sleep(100);
using (FileStream growingStream = new FileStream(growingFilename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
Thread.Sleep(100);
fixedGrowingStreamLength = growingStream.Length;
Thread.Sleep(100);
using (var limitStream = new ReadLimitLengthStream(growingStream, fixedGrowingStreamLength))
{
Thread.Sleep(100);
nextGrowingStreamLength = growingStream.Length;
limitStreamLength = limitStream.Length;
}
}
}
Console.WriteLine($"fixedGrowingStreamLength:{fixedGrowingStreamLength} limitStreamLength:{limitStreamLength} nextGrowingStreamLength:{nextGrowingStreamLength}");
Assert.IsTrue(fixedGrowingStreamLength > 0);
Assert.AreEqual(fixedGrowingStreamLength, limitStreamLength);
Assert.IsTrue(limitStreamLength < nextGrowingStreamLength);
}
