test_system.py 文件源码

def test_cpu_stats(self):
        # Tested more extensively in per-platform test modules.
        infos = psutil.cpu_stats()
        for name in infos._fields:
            value = getattr(infos, name)
            self.assertGreaterEqual(value, 0)
            if name in ('ctx_switches', 'interrupts'):
                self.assertGreater(value, 0)