Function test_deep_stacks

tests/debugpy/test_breakpoints.py:381–415

(pyfile, target, run)

def test_deep_stacks(pyfile, target, run):
    @pyfile
    def code_to_debug():
        import debuggee

        debuggee.setup()

        def deep_stack(level):
            if level <= 0:
                print("done")  # @bp
                return level
            deep_stack(level - 1)

        deep_stack(100)

    with debug.Session() as session:
        with run(session, target(code_to_debug)):
            session.set_breakpoints(code_to_debug, all)

        stop = session.wait_for_stop()
        assert len(stop.frames) > 100

        # Now try to retrieve the same stack in chunks, and check that it matches.
        frames = []
        for _ in range(5):
            stack_trace = session.request(
                "stackTrace",
                {"threadId": stop.thread_id, "startFrame": len(frames), "levels": 25},
            )

            assert stack_trace["totalFrames"] > 0
            frames += stack_trace["stackFrames"]

        assert stop.frames == frames
        session.request_continue()


@pytest.mark.parametrize("target", targets.all)