diff options
Diffstat (limited to 'tests/thread/thread_shared2.py')
| -rw-r--r-- | tests/thread/thread_shared2.py | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/tests/thread/thread_shared2.py b/tests/thread/thread_shared2.py index 3e3e2dc33..e4bfe7802 100644 --- a/tests/thread/thread_shared2.py +++ b/tests/thread/thread_shared2.py @@ -3,10 +3,6 @@ # # MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd -try: - import utime as time -except ImportError: - import time import _thread def foo(lst, i): @@ -15,11 +11,22 @@ def foo(lst, i): def thread_entry(n, lst, idx): for i in range(n): foo(lst, idx) + with lock: + global n_finished + n_finished += 1 +lock = _thread.allocate_lock() +n_thread = 2 +n_finished = 0 + +# the shared data structure lst = [0, 0] -_thread.start_new_thread(thread_entry, (10, lst, 0)) -_thread.start_new_thread(thread_entry, (20, lst, 1)) -# wait for threads to finish -time.sleep(0.2) +# spawn threads +for i in range(n_thread): + _thread.start_new_thread(thread_entry, ((i + 1) * 10, lst, i)) + +# busy wait for threads to finish +while n_finished < n_thread: + pass print(lst) |