Test 1. Should produce 1988581932 2989 fifteen times 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 1988581932 2989 Test 2. Should produce 2729474106 27 nine times 2729474106 27 2729474106 27 2729474106 27 2729474106 27 2729474106 27 2729474106 27 2729474106 27 2729474106 27 2729474106 27 Test 3. Should produce 1849343241 27 nine times 1849343241 27 1849343241 27 1849343241 27 1849343241 27 1849343241 27 1849343241 27 1849343241 27 1849343241 27 1849343241 27 Test 4. Should print a single pixel PPM image maxval 65535 in plain (ascii) format; then produce 2434897823 19 nine times P3 1 1 65535 1 10000 65535 2434897823 19 2434897823 19 2434897823 19 2434897823 19 2434897823 19 2434897823 19 2434897823 19 2434897823 19 2434897823 19 Test 4. Should produce 281226646 481 seven times 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481 281226646 481