mirror of
https://github.com/clearml/wexpect-venv
synced 2025-01-31 02:46:59 +00:00
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
import wexpect
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import unittest
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import signal
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import sys
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import time
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from tests import PexpectTestCase
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PYBIN = '"{}"'.format(sys.executable)
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class IsAliveTestCase(PexpectTestCase.PexpectTestCase):
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"""Various tests for the running status of processes."""
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def test_expect_wait(self):
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"""Ensure consistency in wait() and isalive()."""
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p = wexpect.spawn('sleep 1')
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assert p.isalive()
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self.assertEqual(p.wait(), 0)
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assert not p.isalive()
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# In previous versions of ptyprocess/wexpect, calling wait() a second
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# time would raise an exception, but not since v4.0
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self.assertEqual(p.wait(), 0)
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def test_signal_wait(self):
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'''Test calling wait with a process terminated by a signal.'''
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if not hasattr(signal, 'SIGALRM'):
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return 'SKIP'
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p = wexpect.spawn(PYBIN, ['alarm_die.py'])
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p.wait()
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assert p.exitstatus is None
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self.assertEqual(p.signalstatus, signal.SIGALRM)
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def test_expect_isalive_dead_after_normal_termination (self):
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p = wexpect.spawn('ls', timeout=15)
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p.expect(wexpect.EOF)
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assert not p.isalive()
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def test_expect_isalive_dead_after_SIGHUP(self):
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p = wexpect.spawn('cat', timeout=5)
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assert p.isalive()
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self.assertTrue(p.terminate())
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p.expect(wexpect.EOF)
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assert not p.isalive()
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def test_expect_isalive_dead_after_SIGINT(self):
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p = wexpect.spawn('cat', timeout=5)
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assert p.isalive()
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force = False
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if sys.platform.lower().startswith('sunos'):
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# On Solaris (SmartOs), and only when executed from cron(1), SIGKILL
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# is required to end the sub-process. This is done using force=True
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force = True
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self.assertEqual(p.terminate(force), True)
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p.expect(wexpect.EOF)
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assert not p.isalive()
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def test_expect_isalive_dead_after_SIGKILL(self):
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p = wexpect.spawn('cat', timeout=5)
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assert p.isalive()
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p.kill()
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p.expect(wexpect.EOF)
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assert not p.isalive()
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def test_forced_terminate(self):
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p = wexpect.spawn(PYBIN + ' needs_kill.py')
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p.expect('READY')
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self.assertEqual(p.terminate(force=True), True)
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p.expect(wexpect.EOF)
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assert not p.isalive()
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### Some platforms allow this. Some reset status after call to waitpid.
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### probably not necessary, isalive() returns early when terminate is False.
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def test_expect_isalive_consistent_multiple_calls (self):
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'''This tests that multiple calls to isalive() return same value.
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'''
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p = wexpect.spawn('cat')
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assert p.isalive()
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assert p.isalive()
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p.sendeof()
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p.expect(wexpect.EOF)
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assert not p.isalive()
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assert not p.isalive()
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if __name__ == '__main__':
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unittest.main()
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suite = unittest.makeSuite(IsAliveTestCase, 'test')
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