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#!/usr/bin/env python
import os
import time
import unittest
import proctest
import signal
from mozprocess import processhandler
here = os.path.dirname(os.path.abspath(__file__))
class ProcTestKill(proctest.ProcTest):
""" Class to test various process tree killing scenatios """
def test_kill_before_run(self):
"""Process is not started, and kill() is called"""
p = processhandler.ProcessHandler([self.python, '-V'])
self.assertRaises(RuntimeError, p.kill)
def test_process_kill(self):
"""Process is started, we kill it"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_normal_finish_python.ini"],
cwd=here)
p.run()
p.kill()
self.determine_status(p, expectedfail=('returncode',))
def test_process_kill_deep(self):
"""Process is started, we kill it, we use a deep process tree"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_normal_deep_python.ini"],
cwd=here)
p.run()
p.kill()
self.determine_status(p, expectedfail=('returncode',))
def test_process_kill_deep_wait(self):
"""Process is started, we use a deep process tree, we let it spawn
for a bit, we kill it"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_normal_deep_python.ini"],
cwd=here)
p.run()
# Let the tree spawn a bit, before attempting to kill
time.sleep(3)
p.kill()
self.determine_status(p, expectedfail=('returncode',))
def test_process_kill_broad(self):
"""Process is started, we kill it, we use a broad process tree"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_normal_broad_python.ini"],
cwd=here)
p.run()
p.kill()
self.determine_status(p, expectedfail=('returncode',))
@unittest.skipUnless(processhandler.isPosix, "posix only")
def test_process_kill_with_sigterm(self):
script = os.path.join(here, 'infinite_loop.py')
p = processhandler.ProcessHandler([self.python, script])
p.run()
p.kill()
self.assertEquals(p.proc.returncode, -signal.SIGTERM)
@unittest.skipUnless(processhandler.isPosix, "posix only")
def test_process_kill_with_sigint_if_needed(self):
script = os.path.join(here, 'infinite_loop.py')
p = processhandler.ProcessHandler([self.python, script, 'deadlock'])
p.run()
time.sleep(1)
p.kill()
self.assertEquals(p.proc.returncode, -signal.SIGKILL)
if __name__ == '__main__':
unittest.main()
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