$ cat /dev/urandom \ rngtest -c 100000
Copyright (c) 2004 by Henrique de Moraes Holschuh
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
rngtest: starting FIPS tests...
rngtest: bits received from input: 2000000032
rngtest: FIPS 140-2 successes: 99927
rngtest: FIPS 140-2 failures: 73
rngtest: FIPS 140-2(2001-10-10) Monobit: 13
rngtest: FIPS 140-2(2001-10-10) Poker: 9
rngtest: FIPS 140-2(2001-10-10) Runs: 26
rngtest: FIPS 140-2(2001-10-10) Long run: 25
rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
rngtest: input channel speed: (min=5.989; avg=707.717; max=19073.486)Mibits/s
rngtest: FIPS tests speed: (min=18.393; avg=180.330; max=200.774)Mibits/s
rngtest: Program run time: 13286865 microseconds