potato: write progress: 0%
....other write progress....
potato: write progress: 100%
argv test passed
json test passed
WARNING: xref-with-short-size.pdf (xref stream, offset 16227): Cross-reference stream data has the wrong size; expected = 52; actual = 56
qpdfjob json: operation succeeded with warnings; resulting file may have some problems
json warn test passed
qpdfjob json: an output file name is required; use - for standard output
json error test passed
