micropython/tests/thread/thread_ident1.py

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720 B
Python

# test _thread.get_ident() function
#
# MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
import _thread
# Initialise variables (also preallocate their spot in the globals dict so the
# globals dict is not resized while threads are running).
tid = None
tid_main = None
new_tid = None
finished = False
def thread_entry():
global tid
tid = _thread.get_ident()
print("thread", type(tid) == int, tid != 0, tid != tid_main)
global finished
finished = True
tid_main = _thread.get_ident()
print("main", type(tid_main) == int, tid_main != 0)
new_tid = _thread.start_new_thread(thread_entry, ())
while not finished:
pass
print("done", type(new_tid) == int, new_tid == tid)