144 lines
4.3 KiB
Python
144 lines
4.3 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 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 ProcTestWait(proctest.ProcTest):
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"""Class to test process waits and timeouts"""
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def test_normal_finish(self):
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"""Process is started, runs to completion while we wait for it"""
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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.wait()
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self.determine_status(p)
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def test_wait(self):
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"""Process is started runs to completion while we wait indefinitely"""
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p = processhandler.ProcessHandler(
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[self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
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)
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p.run()
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p.wait()
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self.determine_status(p)
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def test_timeout(self):
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"""Process is started, runs but we time out waiting on it
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to complete
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"""
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myenv = None
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# On macosx1014, subprocess fails to find `six` when run with python3.
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# This ensures that subprocess first looks to sys.path to find `six`.
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# See https://bugzilla.mozilla.org/show_bug.cgi?id=1562083
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if sys.platform == "darwin" and sys.version_info[0] > 2:
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myenv = os.environ.copy()
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myenv["PYTHONPATH"] = ":".join(sys.path)
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p = processhandler.ProcessHandler(
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[self.python, self.proclaunch, "process_waittimeout.ini"],
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cwd=here,
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env=myenv,
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)
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p.run(timeout=10)
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p.wait()
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if mozinfo.isLinux:
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# process was killed, so returncode should be negative
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self.assertLess(p.proc.returncode, 0)
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self.determine_status(p, False, ["returncode", "didtimeout"])
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def test_waittimeout(self):
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"""
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Process is started, then wait is called and times out.
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Process is still running and didn't timeout
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"""
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p = processhandler.ProcessHandler(
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[self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
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)
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p.run()
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p.wait(timeout=0)
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self.determine_status(p, True, ())
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def test_waitnotimeout(self):
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"""Process is started, runs to completion before our wait times out"""
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p = processhandler.ProcessHandler(
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[self.python, self.proclaunch, "process_waittimeout_10s.ini"], cwd=here
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)
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p.run(timeout=30)
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p.wait()
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self.determine_status(p)
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def test_wait_twice_after_kill(self):
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"""Bug 968718: Process is started and stopped. wait() twice afterward."""
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p = processhandler.ProcessHandler(
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[self.python, self.proclaunch, "process_waittimeout.ini"], cwd=here
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)
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p.run()
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p.kill()
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returncode1 = p.wait()
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returncode2 = p.wait()
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self.determine_status(p)
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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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returncode2, 0, 'Positive returncode expected, got "%s"' % returncode2
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)
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else:
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self.assertLess(
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returncode2, 0, 'Negative returncode expected, got "%s"' % returncode2
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)
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self.assertEqual(
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returncode1, returncode2, "Expected both returncodes of wait() to be equal"
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)
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def test_wait_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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returncode = p.wait()
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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.poll())
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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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