150 lines
4.5 KiB
Python
150 lines
4.5 KiB
Python
#!/usr/bin/env python
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import os
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import signal
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import sys
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import time
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import unittest
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import mozinfo
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import mozunit
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import proctest
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from mozprocess import processhandler
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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(
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[self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
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)
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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(
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[self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
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)
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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(
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[self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
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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 non-zero
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if mozinfo.isWin:
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self.assertGreater(
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returncode, 0, 'Positive returncode expected, got "%s"' % returncode
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)
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else:
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self.assertLess(
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returncode, 0, 'Negative returncode expected, got "%s"' % returncode
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)
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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(
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[
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self.python,
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self.proclaunch,
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"process_normal_finish_no_process_group.ini",
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],
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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 non-zero
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if mozinfo.isWin:
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self.assertGreater(
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returncode, 0, 'Positive returncode expected, got "%s"' % returncode
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)
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else:
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self.assertLess(
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returncode, 0, 'Negative returncode expected, got "%s"' % returncode
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)
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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(
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[self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
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)
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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 non-zero
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if mozinfo.isWin:
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self.assertGreater(
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returncode, 0, 'Positive returncode expected, got "%s"' % returncode
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)
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else:
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self.assertLess(
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returncode, 0, 'Negative returncode expected, got "%s"' % returncode
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)
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self.assertEqual(returncode, p.poll())
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self.determine_status(p)
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@unittest.skipIf(sys.platform.startswith("win"), "Bug 1493796")
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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(
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[self.python, self.proclaunch, "process_normal_finish.ini"], cwd=here
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)
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p.run()
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os.kill(p.pid, signal.SIGTERM)
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# Allow the output reader thread to finish processing remaining data
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for i in range(0, 100):
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time.sleep(processhandler.INTERVAL_PROCESS_ALIVE_CHECK)
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returncode = p.poll()
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if returncode is not None:
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break
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# We killed the process, so the returncode should be non-zero
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if mozinfo.isWin:
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self.assertEqual(
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returncode,
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signal.SIGTERM,
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'Positive returncode expected, got "%s"' % returncode,
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)
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else:
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self.assertEqual(
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returncode,
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-signal.SIGTERM,
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'%s expected, got "%s"' % (-signal.SIGTERM, returncode),
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)
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self.assertEqual(returncode, p.wait())
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self.determine_status(p)
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if __name__ == "__main__":
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mozunit.main()
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