Files
deb-python-eventlet/tests/subprocess_test.py
Victor Sergeyev 06c450e872 Do not close fileno if GreenFileIO marked as closed
Fast-and-dirty attempt to fix issue #204
2015-03-18 11:43:26 +02:00

67 lines
2.1 KiB
Python

import eventlet
from eventlet.green import subprocess
import eventlet.patcher
import sys
import time
original_subprocess = eventlet.patcher.original('subprocess')
def test_subprocess_wait():
# https://bitbucket.org/eventlet/eventlet/issue/89
# In Python 3.3 subprocess.Popen.wait() method acquired `timeout`
# argument.
# RHEL backported it to their Python 2.6 package.
cmd = [sys.executable, "-c", "import time; time.sleep(0.5)"]
p = subprocess.Popen(cmd)
ok = False
t1 = time.time()
try:
p.wait(timeout=0.1)
except subprocess.TimeoutExpired as e:
str(e) # make sure it doesn't throw
assert e.cmd == cmd
assert e.timeout == 0.1
ok = True
tdiff = time.time() - t1
assert ok, 'did not raise subprocess.TimeoutExpired'
assert 0.1 <= tdiff <= 0.2, 'did not stop within allowed time'
def test_communicate_with_poll():
# This test was being skipped since git 25812fca8, I don't there's
# a need to do this. The original comment:
#
# https://github.com/eventlet/eventlet/pull/24
# `eventlet.green.subprocess.Popen.communicate()` was broken
# in Python 2.7 because the usage of the `select` module was moved from
# `_communicate` into two other methods `_communicate_with_select`
# and `_communicate_with_poll`. Link to 2.7's implementation:
# http://hg.python.org/cpython/file/2145593d108d/Lib/subprocess.py#l1255
p = subprocess.Popen(
[sys.executable, '-c', 'import time; time.sleep(0.5)'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
t1 = time.time()
eventlet.with_timeout(0.1, p.communicate, timeout_value=True)
tdiff = time.time() - t1
assert 0.1 <= tdiff <= 0.2, 'did not stop within allowed time'
def test_close_popen_stdin_with_close_fds():
p = subprocess.Popen(
['ls'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
close_fds=True,
shell=False,
cwd=None,
env=None)
p.communicate(None)
try:
p.stdin.close()
except Exception as e:
assert False, "Exception should not be raised, got %r instead" % e