ticket shape, three uneven lines
  rec 0  lines 3  wrote 138586  read 138586  name rec0  ok
same shape, overrun too small to abort
  rec 0  lines 3  wrote 131239  read 131239  name rec0  ok
one byte short of the initial size
  rec 0  lines 2  wrote 65536  read 65536  name rec0  ok
exactly the initial size
  rec 0  lines 1  wrote 65536  read 65536  name rec0  ok
one byte over the initial size
  rec 0  lines 1  wrote 65537  read 65537  name rec0  ok
crossing the first doubling
  rec 0  lines 2  wrote 131073  read 131073  name rec0  ok
short line then a long one
  rec 0  lines 2  wrote 65536  read 65536  name rec0  ok
several doublings in one record
  rec 0  lines 3  wrote 340000  read 340000  name rec0  ok
evenly wrapped, the ordinary case
  rec 0  lines 4  wrote 200  read 200  name rec0  ok
a single short line
  rec 0  lines 1  wrote 12  read 12  name rec0  ok
two records in one file
  rec 0  lines 3  wrote 138586  read 138586  name rec0  ok
  rec 1  lines 2  wrote 90300  read 90300  name rec1  ok
11 cases, 0 problems
