from test.support import import_helper, threading_helper syslog = import_helper.import_module("syslog") #skip if not supported from test import support import sys import threading import time import unittest # XXX(nnorwitz): This test sucks. I don't know of a platform independent way # to verify that the messages were really logged. # The only purpose of this test is to verify the code doesn't crash or leak. class Test(unittest.TestCase): def tearDown(self): syslog.closelog() def test_openlog(self): syslog.openlog('python') # Issue #6697. self.assertRaises(UnicodeEncodeError, syslog.openlog, '\uD800') def test_syslog(self): syslog.openlog('python') syslog.syslog('test message from python test_syslog') syslog.syslog(syslog.LOG_ERR, 'test error from python test_syslog') def test_syslog_implicit_open(self): syslog.closelog() # Make sure log is closed syslog.syslog('test message from python test_syslog') syslog.syslog(syslog.LOG_ERR, 'test error from python test_syslog') def test_closelog(self): syslog.openlog('python') syslog.closelog() syslog.closelog() # idempotent operation def test_setlogmask(self): mask = syslog.LOG_UPTO(syslog.LOG_WARNING) oldmask = syslog.setlogmask(mask) self.assertEqual(syslog.setlogmask(0), mask) self.assertEqual(syslog.setlogmask(oldmask), mask) def test_log_mask(self): mask = syslog.LOG_UPTO(syslog.LOG_WARNING) self.assertTrue(mask & syslog.LOG_MASK(syslog.LOG_WARNING)) self.assertTrue(mask & syslog.LOG_MASK(syslog.LOG_ERR)) self.assertFalse(mask & syslog.LOG_MASK(syslog.LOG_INFO)) def test_openlog_noargs(self): syslog.openlog() syslog.syslog('test message from python test_syslog') @threading_helper.requires_working_threading() def test_syslog_threaded(self): start = threading.Event() stop = False def opener(): start.wait(10) i = 1 while not stop: syslog.openlog(f'python-test-{i}') # new string object i += 1 def logger(): start.wait(10) while not stop: syslog.syslog('test message from python test_syslog') orig_si = sys.getswitchinterval() support.setswitchinterval(1e-9) try: threads = [threading.Thread(target=opener)] threads += [threading.Thread(target=logger) for k in range(10)] with threading_helper.start_threads(threads): start.set() time.sleep(0.1) stop = True finally: sys.setswitchinterval(orig_si) if __name__ == "__main__": unittest.main()