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| author | Damien George <damien.p.george@gmail.com> | 2016-04-21 12:38:22 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-06-28 11:09:31 +0100 |
| commit | 3545ef8bb49d9ad02e85bd13f478072f8059c582 (patch) | |
| tree | 01e47059c1db9cd2871d2691f4e38328f51e6502 /tests/thread/thread_exc1.py | |
| parent | 2d5ea38b4996bec01cabda68b6ef12631a7b7a08 (diff) | |
tests/thread: Remove need to sleep to wait for completion in some tests.
Use a lock and a counter instead, and busy wait for all threads to
complete. This makes test run faster and they no longer rely on the time
module.
Diffstat (limited to 'tests/thread/thread_exc1.py')
| -rw-r--r-- | tests/thread/thread_exc1.py | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tests/thread/thread_exc1.py b/tests/thread/thread_exc1.py index 9ef3d2a15..10fb94b4f 100644 --- a/tests/thread/thread_exc1.py +++ b/tests/thread/thread_exc1.py @@ -2,10 +2,6 @@ # # 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(): @@ -16,9 +12,19 @@ def thread_entry(): foo() except ValueError: pass + with lock: + global n_finished + n_finished += 1 -for i in range(4): +lock = _thread.allocate_lock() +n_thread = 4 +n_finished = 0 + +# spawn threads +for i in range(n_thread): _thread.start_new_thread(thread_entry, ()) -time.sleep(0.2) +# busy wait for threads to finish +while n_finished < n_thread: + pass print('done') |