tests/qtest/npcm7xx_rng-test: count runs properly
commit8006c9842bf6f52fdcfb1c8f64c9bd714e661301
authorHavard Skinnemoen <hskinnemoen@google.com>
Tue, 3 Nov 2020 01:14:55 +0000 (2 17:14 -0800)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 10 Nov 2020 11:03:48 +0000 (10 11:03 +0000)
tree4f4a322bf4aaca345860b4b02af5d6fd0bbc1321
parent0e5dc775736fda574e0df9c4c9a29c92201833fe
tests/qtest/npcm7xx_rng-test: count runs properly

The number of runs is equal to the number of 0-1 and 1-0 transitions,
plus one. Currently, it's counting the number of times these transitions
do _not_ happen, plus one.

Source:
https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-22r1a.pdf
section 2.3.4 point (3).

Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-id: 20201103011457.2959989-2-hskinnemoen@google.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
tests/qtest/npcm7xx_rng-test.c