Test 1. PBM infile Should print: PBM raw, 8 by 1 fourteen times stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 stdin: PBM raw, 8 by 1 Should print: PGM raw, 8 by 1 maxval 1 twice stdin: PGM raw, 8 by 1 maxval 1 stdin: PGM raw, 8 by 1 maxval 1 Should print: PGM raw, 8 by 1 maxval 255 twice stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 Should print: PPM raw, 8 by 1 maxval 1 once stdin: PPM raw, 8 by 1 maxval 1 Should print: PPM raw, 8 by 1 maxval 255 twice stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 Test 2. PGM maxval 127 infile Should print: PGM raw, 8 by 1 maxval 127 sixteen times stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 stdin: PGM raw, 8 by 1 maxval 127 Should print: PGM raw, 8 by 1 maxval 255 four times stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 Should print: PPM raw, 8 by 1 maxval 127 once stdin: PPM raw, 8 by 1 maxval 127 Should print: PPM raw, 8 by 1 maxval 255 twice stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 Test 3. PGM maxval 255 infile Should print: PGM raw, 8 by 1 maxval 255 eighteen times stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 stdin: PGM raw, 8 by 1 maxval 255 Should print: PPM raw, 8 by 1 maxval 255 three times stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 Test 4. PPM maxval 127 infile Should print: PPM raw, 8 by 1 maxval 127 seventeen times stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 stdin: PPM raw, 8 by 1 maxval 127 Should print: PPM raw, 8 by 1 maxval 255 five times stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 stdin: PPM raw, 8 by 1 maxval 255 Test 5. PPM maxval 511 infile Should print: PPM raw, 8 by 1 maxval 511 twenty-five times stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511 stdin: PPM raw, 8 by 1 maxval 511