public void TestReadFileDataToBuffer_Big()
{
var hint = log.CreateFile();
logReader.Close();
log.Close();
var stream = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
var newFileSize = FileLogTestsHelper.CreateBigLogFile(hint.Hint, stream);
stream.Close();
log = new FileLog(filename, FileMode.Open);
log.AppendDataToFile(hint, new ByteArray(new byte[] { 1, 2, 3, 4 }));
byte[] buffer = new byte[128];
buffer[0] = 15;
logReader = log.CreateReader();
logReader.ReadFileDataToBuffer(hint, buffer, newFileSize, 4, 1);
Assert.Equal(15, buffer[0]);
Assert.Equal(1, buffer[1]);
Assert.Equal(2, buffer[2]);
}
public void TestReadFileDataToBuffer_Normal()
{
var hint = log.CreateFile();
byte[] buffer = new byte[128];
buffer[0] = 15;
Assert.Throws(typeof(IndexOutOfRangeException), () => logReader.ReadFileDataToBuffer(hint, buffer, 0, 1, 0));
Assert.Throws(typeof(IndexOutOfRangeException), () => logReader.ReadFileDataToBuffer(hint, buffer, 1, 0, 0));
Assert.Throws(typeof(IndexOutOfRangeException), () => logReader.ReadFileDataToBuffer(hint, buffer, 1, 1, 0));
logReader.ReadFileDataToBuffer(hint, buffer, 0, 0, 0);
Assert.Equal(15, buffer[0]);
log.AppendDataToFile(hint, new ByteArray(new byte[] { 1, 2, 3, 4 }));
Assert.Throws(typeof(IndexOutOfRangeException), () => logReader.ReadFileDataToBuffer(hint, buffer, 4, 1, 0));
Assert.Equal(15, buffer[0]);
logReader.ReadFileDataToBuffer(hint, buffer, 1, 2, 1);
Assert.Equal(15, buffer[0]);
Assert.Equal(2, buffer[1]);
Assert.Equal(3, buffer[2]);
}