From cc54417d1a5458304718e15379546344c17950dd Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Thu, 14 Apr 1994 20:28:41 +0000 Subject: Module to test threads --- Lib/test/test_thread.py | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Lib/test/test_thread.py (limited to 'Lib/test/test_thread.py') diff --git a/Lib/test/test_thread.py b/Lib/test/test_thread.py new file mode 100644 index 0000000000..5bc30766c3 --- /dev/null +++ b/Lib/test/test_thread.py @@ -0,0 +1,41 @@ +# Very rudimentary test of thread module + +# Create a bunch of threads, let each do some work, wait until all are done + +import whrandom +import thread +import time + +mutex = thread.allocate_lock() +running = 0 +done = thread.allocate_lock() +done.acquire() + +def task(ident): + global running + delay = whrandom.random() * 10 + print 'task', ident, 'will run for', delay, 'sec' + time.sleep(delay) + print 'task', ident, 'done' + mutex.acquire() + running = running - 1 + if running == 0: + done.release() + mutex.release() + +next_ident = 0 +def newtask(): + global next_ident, running + mutex.acquire() + next_ident = next_ident + 1 + print 'creating task', next_ident + thread.start_new_thread(task, (next_ident,)) + running = running + 1 + mutex.release() + +for i in range(10): + newtask() + +print 'waiting for all tasks to complete' +done.acquire() +print 'all tasks done' -- cgit v1.2.1