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030_pics.py
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030_pics.py
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from threading import Barrier
from gil_sem import ResultThread as Thread, start_and_await, report_error_or_success
# This one is to test the lookup cache semantics.
# This is more of a theoretical nature, and thus, not likely to show any issues.
# The current implementations should not fail on this test.
class A:
def get_int(self):
return 1
class B:
def get_int(self):
return 2
def thread_fn(expected_int, obj, barrier):
for _ in range(10_000):
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
assert expected_int == obj.get_int()
barrier.wait()
shared_list = []
b = Barrier(2)
threads = [
Thread(thread_fn, (1, A(), b)),
Thread(thread_fn, (2, B(), b)),
]
results = start_and_await(threads)
report_error_or_success(results)