def test_restores_handler(self):
handler_1 = lambda signum, frame: None
handler_2 = lambda s, f: True
with dbg._let_signal(signal.SIGALRM, handler_1):
with dbg._let_signal(signal.SIGALRM, handler_2):
self.assertEqual(signal.getsignal(signal.SIGALRM), handler_2)
self.assertEqual(signal.getsignal(signal.SIGALRM), handler_1)
def test_restores_handler(self):
handler_1 = lambda signum, frame: None
handler_2 = lambda s, f: True
with dbg._let_signal(signal.SIGALRM, handler_1):
with dbg._let_signal(signal.SIGALRM, handler_2):
self.assertEqual(signal.getsignal(signal.SIGALRM), handler_2)
self.assertEqual(signal.getsignal(signal.SIGALRM), handler_1)
def test_saves_handler(self):
handler = lambda signum, frame: None
with patch_object(dbg.signal, 'signal') as sig:
mgr = dbg._let_signal(signal.SIGALRM, handler)
mgr.__enter__()
self.assertTrue(sig.call_args[0] == (signal.SIGALRM, handler))
def test_saves_handler(self):
handler = lambda signum, frame: None
with patch_object(dbg.signal, 'signal') as sig:
mgr = dbg._let_signal(signal.SIGALRM, handler)
mgr.__enter__()
self.assertTrue(sig.call_args[0] == (signal.SIGALRM, handler))
