def test_sequence_lock(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.sc_reset()
swt_w = libO2Alf.SwtInterface("#1", 1)
swt_w.sc_reset()
sequence = [("write", 0xdeadbeef), ("wait", 200), ("read", 80)]
t = threading.Thread(target=swt.sequence, args=(sequence, True))
t.start()
with self.assertRaises(RuntimeError):
time.sleep(0.05)
swt_w.sequence(sequence, True)
t.join()
def test_sequence_reset(self):
swt = libO2Alf.SwtInterface("#1", 0)
sequence = [("write", 0xdeadbeef), ("sc_reset"), ("write", 0xcafecafe),
("read", 80)]
out = swt.sequence(sequence)
self.assertEqual(out, [("write", 0xdeadbeef), ("sc_reset", ""),
("write", 0xcafecafe), ("read", 0xcafecafe)])
def test_write_read_time_fails(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.write(0xdd)
swt.sc_reset()
start = time.time()
with self.assertRaises(RuntimeError):
words = swt.read(100)
end = time.time()
self.assertGreater(end - start, 0.1)
def test_sequence_wait(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.sc_reset()
sequence = [("write", 0xdeadbeef), ("wait", 100), ("read", 80)]
start = time.time()
out = swt.sequence(sequence)
end = time.time()
self.assertEqual(out, [("write", 0xdeadbeef), ("wait", 100),
("read", 0xdeadbeef)])
self.assertGreater(end - start, 0.1)
def test_init(self):
swt = libO2Alf.SwtInterface("#1", 0)
def test_sequence_error(self):
swt = libO2Alf.SwtInterface("#1", 0)
sequence = [("write", 0xdeadbeef), ("sc_reset"), ("read", 80)]
out = swt.sequence(sequence)
self.assertEqual(out[2][0], "error")
def test_write_read_time(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.sc_reset()
swt.write(0xdd)
words = swt.read(20)
self.assertEqual(words, [(0xdd)])
def test_write_reset_read(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.write(0xdd)
swt.sc_reset()
with self.assertRaises(RuntimeError):
words = swt.read()
def test_set_channel_fails(self):
swt = libO2Alf.SwtInterface("#1", 0)
with self.assertRaises(RuntimeError):
swt.set_channel(42) #linkId out of range
def test_set_channel(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.set_channel(0)
def test_sc_reset(self):
swt = libO2Alf.SwtInterface("#1", 0)
swt.sc_reset()
def test_init_fails(self):
with self.assertRaises(RuntimeError):
swt = libO2Alf.SwtInterface("#1", 42) # linkId out of range
