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#!/usr/bin/env python
import os
import unittest
import proctest
import mozinfo
from mozprocess import processhandler
here = os.path.dirname(os.path.abspath(__file__))
class ProcTestWait(proctest.ProcTest):
""" Class to test process waits and timeouts """
def test_normal_finish(self):
"""Process is started, runs to completion while we wait for it"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_normal_finish_python.ini"],
cwd=here)
p.run()
p.wait()
self.determine_status(p)
def test_wait(self):
"""Process is started runs to completion while we wait indefinitely"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_waittimeout_10s_python.ini"],
cwd=here)
p.run()
p.wait()
self.determine_status(p)
def test_timeout(self):
""" Process is started, runs but we time out waiting on it
to complete
"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_waittimeout_python.ini"],
cwd=here)
p.run(timeout=10)
p.wait()
if mozinfo.isUnix:
# process was killed, so returncode should be negative
self.assertLess(p.proc.returncode, 0)
self.determine_status(p, False, ['returncode', 'didtimeout'])
def test_waittimeout(self):
"""
Process is started, then wait is called and times out.
Process is still running and didn't timeout
"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_waittimeout_10s_python.ini"],
cwd=here)
p.run()
p.wait(timeout=5)
self.determine_status(p, True, ())
def test_waitnotimeout(self):
""" Process is started, runs to completion before our wait times out
"""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_waittimeout_10s_python.ini"],
cwd=here)
p.run(timeout=30)
p.wait()
self.determine_status(p)
def test_wait_twice_after_kill(self):
"""Bug 968718: Process is started and stopped. wait() twice afterward."""
p = processhandler.ProcessHandler([self.python, self.proclaunch,
"process_waittimeout_python.ini"],
cwd=here)
p.run()
p.kill()
returncode1 = p.wait()
returncode2 = p.wait()
self.determine_status(p)
self.assertLess(returncode2, 0,
'Negative returncode expected, got "%s"' % returncode2)
self.assertEqual(returncode1, returncode2,
'Expected both returncodes of wait() to be equal')
if __name__ == '__main__':
unittest.main()
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