micropython/tests/extmod/random_seed_default.py
Jim Mussared 4216bc7d13 tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-06-08 17:54:24 +10:00

28 lines
504 B
Python

# test random.seed() without any arguments
try:
import random
except ImportError:
print("SKIP")
raise SystemExit
try:
random.seed()
except ValueError:
# no default seed on this platform
print("SKIP")
raise SystemExit
def rng_seq():
return [random.getrandbits(16) for _ in range(10)]
# seed with default and check that doesn't produce the same RNG sequence
random.seed()
seq = rng_seq()
random.seed()
print(seq == rng_seq())
random.seed(None)
print(seq == rng_seq())