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- #!/usr/bin/python
- from base_test import DakTestCase
- from daklib.dakmultiprocessing import DakProcessPool, \
- PROC_STATUS_SUCCESS, PROC_STATUS_MISCFAILURE, \
- PROC_STATUS_EXCEPTION, PROC_STATUS_SIGNALRAISED
- import signal
- def test_function(num, num2):
- from os import kill, getpid
- if num == 1:
- sigs = [signal.SIGTERM, signal.SIGPIPE, signal.SIGALRM, signal.SIGHUP]
- kill(getpid(), sigs[num2])
- if num2 == 3:
- raise Exception('Test uncaught exception handling')
- if num == 0 and num2 == 1:
- return (PROC_STATUS_MISCFAILURE, 'Test custom error return')
- return (PROC_STATUS_SUCCESS, 'blah, %d, %d' % (num, num2))
- class DakProcessPoolTestCase(DakTestCase):
- def testPool(self):
- def alarm_handler(signum, frame):
- raise AssertionError('Timed out')
- # Shouldn't take us more than 15 seconds to run this test
- signal.signal(signal.SIGALRM, alarm_handler)
- signal.alarm(15)
- p = DakProcessPool()
- for s in range(3):
- for j in range(4):
- p.apply_async(test_function, [s, j])
- p.close()
- p.join()
- signal.alarm(0)
- signal.signal(signal.SIGALRM, signal.SIG_DFL)
- expected = [(PROC_STATUS_SUCCESS, 'blah, 0, 0'),
- (PROC_STATUS_MISCFAILURE, 'Test custom error return'),
- (PROC_STATUS_SUCCESS, 'blah, 0, 2'),
- (PROC_STATUS_EXCEPTION, 'Test uncaught exception handling'),
- (PROC_STATUS_SIGNALRAISED, 15),
- (PROC_STATUS_SIGNALRAISED, 13),
- (PROC_STATUS_SIGNALRAISED, 14),
- (PROC_STATUS_SIGNALRAISED, 1),
- (PROC_STATUS_SUCCESS, 'blah, 2, 0'),
- (PROC_STATUS_SUCCESS, 'blah, 2, 1'),
- (PROC_STATUS_SUCCESS, 'blah, 2, 2'),
- (PROC_STATUS_EXCEPTION, 'Test uncaught exception handling')]
- self.assertEqual( len(p.results), len(expected) )
- for r in range(len(p.results)):
- self.assertEqual(p.results[r], expected[r])
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