107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
#!/usr/bin/env python
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import os
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import signal
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import unittest
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from mozprocess import processhandler
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import proctest
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here = os.path.dirname(os.path.abspath(__file__))
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class ProcTestPoll(proctest.ProcTest):
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""" Class to test process poll """
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def test_poll_before_run(self):
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"""Process is not started, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_python.ini"],
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cwd=here)
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self.assertRaises(RuntimeError, p.poll)
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def test_poll_while_running(self):
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"""Process is started, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_python.ini"],
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cwd=here)
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p.run()
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returncode = p.poll()
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self.assertEqual(returncode, None)
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self.determine_status(p, True)
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p.kill()
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def test_poll_after_kill(self):
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"""Process is killed, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_python.ini"],
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cwd=here)
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p.run()
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returncode = p.kill()
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# We killed the process, so the returncode should be < 0
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self.assertLess(returncode, 0)
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self.assertEqual(returncode, p.poll())
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self.determine_status(p)
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def test_poll_after_kill_no_process_group(self):
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"""Process (no group) is killed, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_no_process_group.ini"],
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cwd=here,
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ignore_children=True
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)
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p.run()
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returncode = p.kill()
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# We killed the process, so the returncode should be < 0
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self.assertLess(returncode, 0)
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self.assertEqual(returncode, p.poll())
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self.determine_status(p)
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def test_poll_after_double_kill(self):
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"""Process is killed twice, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_python.ini"],
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cwd=here)
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p.run()
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p.kill()
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returncode = p.kill()
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# We killed the process, so the returncode should be < 0
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self.assertLess(returncode, 0)
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self.assertEqual(returncode, p.poll())
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self.determine_status(p)
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def test_poll_after_external_kill(self):
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"""Process is killed externally, and poll() is called"""
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p = processhandler.ProcessHandler([self.python, self.proclaunch,
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"process_normal_finish_python.ini"],
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cwd=here)
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p.run()
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os.kill(p.pid, signal.SIGTERM)
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returncode = p.wait()
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# We killed the process, so the returncode should be < 0
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self.assertEqual(returncode, -signal.SIGTERM)
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self.assertEqual(returncode, p.poll())
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self.determine_status(p)
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if __name__ == '__main__':
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unittest.main()
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