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conftest.py
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conftest.py
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#
# For licensing see accompanying LICENSE file.
# Copyright (C) 2024 Apple Inc. All Rights Reserved.
#
import os
import sys
# NOTE: This environment variable should be set before any corenet import.
os.environ["CORENET_ENTRYPOINT"] = "pytest"
if sys.platform == "darwin":
# Necessary to find sox when pytest is run in multiprocess mode. macOS
# normally strips DYLD_LIBRARY_PATH when starting subprocesses, as a
# security measure.
os.environ["DYLD_LIBRARY_PATH"] = "/opt/homebrew/lib"
import random
import signal
from types import FrameType
from typing import Optional
import numpy as np
import pytest
import torch
from corenet import suppress_known_warnings
session_timed_out = False
def handle_timeout(signum: int, frame: Optional[FrameType] = None) -> None:
global session_timed_out
session_timed_out = True
# Not calling pytest.exit() directly to capture the output of the test. See: https://stackoverflow.com/a/59234261/1139196
pytest.fail("timeout")
def pytest_sessionstart():
suppress_known_warnings()
timeout = os.environ.get("PYTEST_GLOBAL_TIMEOUT", "")
if not timeout:
return
if timeout.endswith("s"):
timeout = int(timeout[:-1])
elif timeout.endswith("m"):
timeout = int(timeout[:-1]) * 60
else:
raise ValueError(
f"Timeout value {timeout} should either end with 'm' (minutes) or 's' (seconds)."
)
signal.signal(signal.SIGALRM, handle_timeout)
signal.setitimer(signal.ITIMER_REAL, timeout)
def pytest_runtest_logfinish(nodeid, location):
if session_timed_out:
pytest.exit("timeout")
@pytest.fixture(autouse=True)
def set_random_seed(request):
seed = 1
random.seed(seed)
torch.manual_seed(seed)
np.random.seed(seed)