private void CheckReadBytes(IndexInput input, int size, int pos)
{
// Just to see that "offset" is treated properly in readBytes(), we
// add an arbitrary offset at the beginning of the array
int offset = size % 10; // arbitrary
buffer = ArrayUtil.Grow(buffer, offset + size);
Assert.AreEqual(pos, input.GetFilePointer());
long left = TEST_FILE_LENGTH - input.GetFilePointer();
if (left <= 0)
{
return ;
}
else if (left < size)
{
size = (int) left;
}
input.ReadBytes(buffer, offset, size);
Assert.AreEqual(pos + size, input.GetFilePointer());
for (int i = 0; i < size; i++)
{
Assert.AreEqual(Byten(pos + i), buffer[offset + i], "pos=" + i + " filepos=" + (pos + i));
}
}