Function test_attach_to_pid_no_threads

tests_python/test_debugger.py:3006–3045

(case_setup_remote, reattach)

@pytest.mark.skipif(not IS_CPYTHON or IS_MAC or not SUPPORT_ATTACH_TO_PID, reason="CPython only test (brittle on Mac).")
@pytest.mark.parametrize("reattach", [True, False])
def test_attach_to_pid_no_threads(case_setup_remote, reattach):
    with case_setup_remote.test_file("_debugger_case_attach_to_pid_simple.py", wait_for_port=False) as writer:
        time.sleep(1)  # Give it some time to initialize to get to the while loop.
        _attach_to_writer_pid(writer)

        bp_line = writer.get_line_index_with_content("break here")
        bp_id = writer.write_add_breakpoint(bp_line)
        writer.write_make_initial_run()

        hit = writer.wait_for_breakpoint_hit(line=bp_line)

        if reattach:
            # This would be the same as a second attach to pid, so, the idea is closing the current
            # connection and then doing a new attach to pid.
            writer.write_remove_breakpoint(bp_id)
            writer.write_run_thread(hit.thread_id)

            writer.do_kill()  # This will simply close the open sockets without doing anything else.
            time.sleep(1)

            t = threading.Thread(target=writer.start_socket)
            t.start()
            wait_for_condition(lambda: hasattr(writer, "port"))
            time.sleep(1)
            writer.process = writer.process
            _attach_to_writer_pid(writer)
            wait_for_condition(lambda: hasattr(writer, "reader_thread"))
            time.sleep(1)

            bp_id = writer.write_add_breakpoint(bp_line)
            writer.write_make_initial_run()

            hit = writer.wait_for_breakpoint_hit(line=bp_line)

        writer.write_change_variable(hit.thread_id, hit.frame_id, "wait", "False")
        writer.wait_for_var('<xml><var name="" type="bool"')

        writer.write_run_thread(hit.thread_id)

        writer.finished_ok = True


@pytest.mark.skipif(