mock_setaffinity.assert_called_once_with([3, 7])
def test_cpu_affinity_isolcpus(self):
runner = perf.text_runner.TextRunner('bench')
runner.parse_args(['-v'])
with mock.patch('perf.text_runner.set_cpu_affinity') as mock_setaffinity:
with mock.patch('perf.text_runner.get_isolated_cpus', return_value=[1, 2]):
with tests.capture_stdout() as stdout:
runner._cpu_affinity()
self.assertEqual(runner.args.affinity, '1-2')
self.assertEqual(stdout.getvalue(),
'Pin process to isolated CPUs: 1-2\n')
mock_setaffinity.assert_called_once_with([1, 2])
def test_cpu_affinity_no_isolcpus(self):
runner = perf.text_runner.TextRunner('bench')
runner.parse_args(['-v'])
with mock.patch('perf.text_runner.set_cpu_affinity') as mock_setaffinity:
with mock.patch('perf.text_runner.get_isolated_cpus', return_value=None):
runner._cpu_affinity()
self.assertFalse(runner.args.affinity)
self.assertEqual(mock_setaffinity.call_count, 0)
if __name__ == "__main__":
unittest.main()
def test_cpu_affinity_isolcpus(self):
runner = perf.Runner()
runner.parse_args(['-v'])
with mock.patch('perf._runner.set_cpu_affinity') as mock_setaffinity:
with mock.patch('perf._runner.get_isolated_cpus',
return_value=[1, 2]):
with tests.capture_stdout() as stdout:
runner._cpu_affinity()
self.assertEqual(runner.args.affinity, '1-2')
self.assertEqual(stdout.getvalue(),
'Pin process to isolated CPUs: 1-2\n')
mock_setaffinity.assert_called_once_with([1, 2])
def test_cpu_affinity_no_isolcpus(self):
runner = perf.Runner()
runner.parse_args(['-v'])
with mock.patch('perf._runner.set_cpu_affinity') as mock_setaffinity:
with mock.patch('perf._runner.get_isolated_cpus',
return_value=None):
runner._cpu_affinity()
self.assertFalse(runner.args.affinity)
self.assertEqual(mock_setaffinity.call_count, 0)
if __name__ == "__main__":
unittest.main()
