on rank 0: END of TEST A empty file
on rank 0: bytes_written=1000
on rank 0: bytes_written=1332
on rank 0: bytes_written=1844
on rank 0: bytes_written=1884
on rank 0: END of TEST A small file with different chunks
on rank 0: currentchunknr=0
on rank 0: currentpos    =0
on rank 0: maxchunks     =2
on rank 0: chunksize[0] = 1000
on rank 0: chunksize[1] = 884
on rank 0: bytes_read=200
on rank 0: bytes_read=1076 read=This is a small test for seek!
on rank 0: bytes_read=1276
on rank 0: bytes_read=1076 read=This is a small test for seek!
on rank 0: bytes_read=1060 read=small test
on rank 0: END of TEST B
on rank 0: bytes_read=200
on rank 0: bytes_read=1076 read=This is a small test for seek! (absolute)
on rank 0: bytes_read=1276
on rank 0: bytes_read=1076 read=This is a small test for seek! (absolute)
on rank 0: bytes_read=1060 read=small test (absolute)
on rank 0: END of TEST C
