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Test failed because these was no expected-output file, but always printed

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to stdout.  Repaired by not printing at all except in verbose mode.

Made the test about 6x faster -- envelope analysis showed it took time
proportional to the square of the # of tasks.  Now it's linear.
This commit is contained in:
Tim Peters 2001-08-20 21:45:19 +00:00
parent 16bb41934c
commit 02035bc68d
1 changed files with 8 additions and 5 deletions
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13
Lib/test/test_threading.py
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@ -7,6 +7,8 @@ import random
import threading import threading
import time import time
# This takes about n/3 seconds to run (about n/3 clumps of tasks, times
# about 1 second per clump).
numtasks = 10 numtasks = 10
# no more than 3 of the 10 can run at once # no more than 3 of the 10 can run at once
@ -17,9 +19,9 @@ running = 0
class TestThread(threading.Thread): class TestThread(threading.Thread):
def run(self): def run(self):
global running global running
delay = random.random() * numtasks delay = random.random() * 2
if verbose: if verbose:
print 'task', self.getName(), 'will run for', round(delay, 1), 'sec' print 'task', self.getName(), 'will run for', delay, 'sec'
sema.acquire() sema.acquire()
mutex.acquire() mutex.acquire()
running = running + 1 running = running + 1
@ -45,8 +47,9 @@ def starttasks():
starttasks() starttasks()
print 'waiting for all tasks to complete' if verbose:
print 'waiting for all tasks to complete'
for t in threads: for t in threads:
t.join() t.join()
print 'all tasks done' if verbose:
print 'all tasks done'