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import sys, time
import subprocess
from rpython.tool.killsubprocess import killsubprocess
def waitdead(process):
for i in range(50):
time.sleep(0.1)
if process.poll() is not None:
break # ok
else:
raise AssertionError("the subprocess did not die within 5 seconds")
def test_killsubprocess():
popen = subprocess.Popen([sys.executable, '-c', 'raw_input()'],
stdin=subprocess.PIPE)
time.sleep(0.9)
assert popen.poll() is None
assert popen.poll() is None
killsubprocess(popen)
waitdead(popen)
def test_already_dead_but_no_poll():
popen = subprocess.Popen([sys.executable, '-c', 'pass'],
stdin=subprocess.PIPE)
time.sleep(3) # a safe margin to be sure the subprocess is already dead
killsubprocess(popen)
assert popen.poll() is not None
def test_already_dead_and_polled():
popen = subprocess.Popen([sys.executable, '-c', 'pass'],
stdin=subprocess.PIPE)
waitdead(popen)
killsubprocess(popen)
assert popen.poll() is not None
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