mirror of
https://github.com/python/cpython.git
synced 2025-11-04 11:49:12 +00:00
6af6d264e2
svn+ssh://pythondev@svn.python.org/python/trunk ........ r70930 | r.david.murray | 2009-03-31 19:45:39 -0400 (Tue, 31 Mar 2009) | 3 lines Fix Windows test skip error revealed by buildbot. Also a comment spelling correction in a previously fixed test. ........
32 lines
935 B
Python
32 lines
935 B
Python
"""This test checks for correct wait4() behavior.
|
|
"""
|
|
|
|
import os
|
|
import time
|
|
from test.fork_wait import ForkWait
|
|
from test.support import run_unittest, reap_children, get_attribute
|
|
|
|
# If either of these do not exist, skip this test.
|
|
get_attribute(os, 'fork')
|
|
get_attribute(os, 'wait4')
|
|
|
|
|
|
class Wait4Test(ForkWait):
|
|
def wait_impl(self, cpid):
|
|
for i in range(10):
|
|
# wait4() shouldn't hang, but some of the buildbots seem to hang
|
|
# in the forking tests. This is an attempt to fix the problem.
|
|
spid, status, rusage = os.wait4(cpid, os.WNOHANG)
|
|
if spid == cpid:
|
|
break
|
|
time.sleep(1.0)
|
|
self.assertEqual(spid, cpid)
|
|
self.assertEqual(status, 0, "cause = %d, exit = %d" % (status&0xff, status>>8))
|
|
self.assertTrue(rusage)
|
|
|
|
def test_main():
|
|
run_unittest(Wait4Test)
|
|
reap_children()
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|