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How to use raise_dmesg_fail method in avocado

Best Python code snippet using avocado_python

dmesg.py

Source:dmesg.py

...37    :return: Class decorator38    :rtype: class39    """40    def dmesg_fail(cls):41        def raise_dmesg_fail(func):42            @wraps(func)43            def wrapper(*args, **kwargs):44                try:45                    data = func(*args, **kwargs)46                    collect_errors_by_level(level_check=level)47                    return data48                except DmesgError as details:49                    raise TestFail(repr(details)) from details50            return wrapper51        for key, value in list(vars(cls).items()):52            if callable(value) and value.__name__.startswith('test'):53                setattr(cls, key, raise_dmesg_fail(value))54        return cls55    return dmesg_fail56def clear_dmesg():57    """function clear dmesg.58    The dmesg operation is a privileged user task.59    This function needs sudo permissions enabled on the target host60    """61    cmd = "dmesg -c"62    status = process.system(cmd, timeout=30, ignore_status=True,63                            verbose=False, shell=True, sudo=True)64    if status:65        raise DmesgError(66            "Unable to clear dmesg as some issue while clearing")67def collect_dmesg(output_file=None):...

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