circuitpython/tests/thread/stress_recurse.py

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# test hitting the function recursion limit within a thread
#
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# SPDX-FileCopyrightText: Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
#
# SPDX-License-Identifier: MIT
import _thread
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def foo():
foo()
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def thread_entry():
try:
foo()
except RuntimeError:
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print("RuntimeError")
global finished
finished = True
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finished = False
_thread.start_new_thread(thread_entry, ())
# busy wait for thread to finish
while not finished:
pass
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print("done")