Method test_send_with

Lib/test/test_opcache.py:1584–1607

(self)

    @cpython_only
    @requires_specialization
    def test_send_with(self):
        def run_async(coro):
            while True:
                try:
                    coro.send(None)
                except StopIteration:
                    break

        class CM:
            async def __aenter__(self):
                return self

            async def __aexit__(self, *exc):
                pass

        async def send_with():
            for _ in range(_testinternalcapi.SPECIALIZATION_THRESHOLD):
                async with CM():
                    x = 1

        run_async(send_with())
        # Note there are still unspecialized "SEND" opcodes in the
        # cleanup paths of the 'with' statement.
        self.assert_specialized(send_with, "SEND_GEN")

    @cpython_only
    @requires_specialization