summaryrefslogtreecommitdiffstatshomepage
path: root/tests/basics/subclass_native_call.py
blob: 969f0a415ea15c527f9bc7cb25cc56649554251a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
# test calling a subclass of a native class that supports calling

# For this test we need a native class that can be subclassed (has make_new)
# and is callable (has call).  The only one available is machine.Signal, which
# in turns needs PinBase.
try:
    try:
        import umachine as machine
    except ImportError:
        import machine
    machine.PinBase
    machine.Signal
except:
    print("SKIP")
    raise SystemExit

class Pin(machine.PinBase):
    #def __init__(self):
    #    self.v = 0

    def value(self, v=None):
        return 42

class MySignal(machine.Signal):
    pass

s = MySignal(Pin())

# apply call to the subclass, which should call the native base
print(s())