def _freeze_(self):
# don't capture the environment in the translated pypy
self.space.call_method(self.w_environ, 'clear')
# also reset random_context to a fresh new context (empty so far,
# to be filled at run-time by rurandom.urandom())
self.random_context = rurandom.init_urandom()
return True
def _freeze_(self):
# don't capture the environment in the translated pypy
self.space.call_method(self.w_environ, 'clear')
# also reset random_context to a fresh new context (empty so far,
# to be filled at run-time by rurandom.urandom())
self.random_context = rurandom.init_urandom()
return True
def test_rurandom():
context = rurandom.init_urandom()
s = rurandom.urandom(context, 5000)
assert type(s) is str and len(s) == 5000
for x in [1, 11, 111, 222]:
assert s.count(chr(x)) >= 1
class Seed:
k0l = k1l = r_uint64(0)
seed = Seed()
def select_random_seed(s):
"""'s' is a string of length 16"""
seed.k0l = _decode64(s)
seed.k1l = _decode64(s[8:16])
_update_prebuilt_hashes()
random_ctx = rurandom.init_urandom()
strtoul = rffi.llexternal("strtoul", [rffi.CCHARP, rffi.CCHARPP, rffi.INT],
rffi.ULONG,
save_err=rffi.RFFI_SAVE_ERRNO)
env_var_name = "PYTHONHASHSEED"
def initialize_from_env():
# This uses the same algorithms as CPython 3.5. The environment
# variable we read also defaults to "PYTHONHASHSEED". If needed,
# a different RPython interpreter can patch the value of the
# global variable 'env_var_name', or just patch the whole
# initialize_from_env() function.
value = os.environ.get(env_var_name)
if value and value != "random":
def __init__(self, space):
self.space = space
self.w_environ = space.newdict()
self.random_context = rurandom.init_urandom()
def __init__(self, space):
self.space = space
self.w_environ = space.newdict()
self.random_context = rurandom.init_urandom()
def test_rurandom():
context = rurandom.init_urandom()
s = rurandom.urandom(context, 5000)
assert type(s) is str and len(s) == 5000
for x in [1, 11, 111, 222]:
assert s.count(chr(x)) >= 1
