tests/unit/test-smp-parse: Split the 'generic' test in valid / invalid

Split the 'generic' test in two tests: 'valid' and 'invalid'.
This will allow us to remove the hack which modifies the
MachineClass internal state.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211216132015.815493-3-philmd@redhat.com>
1 file changed