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import os |
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import sys |
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PY3 = sys.version_info > (3,) |
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import time |
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import signal |
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import threading |
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import unittest |
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SLEEP_TIME = 0.01 |
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MAX_DIFF = 8192 |
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FILE_PATH = os.path.realpath(__file__) |
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PATH = os.path.dirname(FILE_PATH) |
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sys.path.insert(0, os.path.realpath(os.path.join(PATH, "../../../"))) |
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import plumd.util |
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def call_wait(swaiter): |
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swaiter.wait() |
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class TestPlumdUtilsSignalWaiter(unittest.TestCase): |
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def test_signalwaiter_normal1(self): |
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"""ensure signal waiter functioing normally""" |
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# setup signal handling |
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sig_wait = [ signal.SIGUSR1 ] |
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sig_ignore = [ signal.SIGUSR2, signal.SIGHUP ] |
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swait = plumd.util.SignalWaiter(sig_wait=sig_wait, |
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sig_ignore=sig_ignore) |
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thr = threading.Thread(group=None, target=call_wait, args=(swait,)) |
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thr.start() |
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self.assertTrue(thr.is_alive()) |
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self_pid = os.getpid() |
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os.kill(self_pid, signal.SIGUSR1) |
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time.sleep(SLEEP_TIME) |
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self.assertTrue(not thr.is_alive()) |
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def test_signalwaiter_normal2(self): |
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"""ensure signal waiter functioing normally""" |
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# setup signal handling |
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sig_wait = [ signal.SIGUSR1 ] |
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sig_ignore = [ signal.SIGUSR2, signal.SIGHUP ] |
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swait = plumd.util.SignalWaiter(sig_wait=sig_wait, |
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sig_ignore=sig_ignore) |
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thr = threading.Thread(group=None, target=call_wait, args=(swait,)) |
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thr.start() |
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self.assertTrue(thr.is_alive()) |
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self_pid = os.getpid() |
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os.kill(self_pid, signal.SIGUSR2) |
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os.kill(self_pid, signal.SIGHUP) |
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time.sleep(SLEEP_TIME) |
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self.assertTrue(thr.is_alive()) |
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os.kill(self_pid, signal.SIGUSR1) |
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time.sleep(SLEEP_TIME) |
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self.assertTrue(not thr.is_alive()) |
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if __name__ == '__main__': |
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unittest.main() |
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