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"""Demonstration of timeout failures using pytest_timeout.
To use this demo, invoke pytest on it::
pytest failure_demo.py
"""
import threading
import time
import pytest
def sleep(s):
"""Sleep for a while, possibly triggering a timeout.
Also adds another function on the stack showing off the stack.
"""
# Separate function to demonstrate nested calls
time.sleep(s)
@pytest.mark.timeout(1)
def test_simple():
"""Basic timeout demonstration."""
sleep(2)
def _run():
sleep(2)
@pytest.mark.timeout(1)
def test_thread():
"""Timeout when multiple threads are running."""
t = threading.Thread(target=_run)
t.start()
sleep(2)
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