def test_power8_cpu_frequencies(self):
def mock_open(filename, *args, **kw):
filename = filename.replace('\\', '/')
if filename == '/proc/cpuinfo':
data = self.POWER8_CPUINFO
else:
raise ValueError("unexpect open: %r" % filename)
return six.StringIO(data)
with mock.patch('pyperf._utils.open', create=True, side_effect=mock_open):
metadata = {}
perf_metadata.collect_cpu_freq(metadata, [0, 159])
perf_metadata.collect_cpu_model(metadata)
self.assertEqual(metadata['cpu_freq'],
'0,159=3425 MHz')
self.assertEqual(metadata['cpu_machine'],
'PowerNV 8247-22L')
def test_intel_cpu_frequencies(self):
def mock_open(filename, *args, **kw):
filename = filename.replace('\\', '/')
if filename == '/proc/cpuinfo':
data = self.INTEL_CPU_INFO
elif filename == '/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver':
data = 'DRIVER\n'
elif filename == '/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor':
data = 'GOVERNOR\n'
elif filename.startswith('/sys/devices/system/cpu/cpu2'):
raise IOError
else:
raise ValueError("unexpect open: %r" % filename)
return six.StringIO(data)
with mock.patch('pyperf._utils.open', create=True, side_effect=mock_open):
metadata = {}
perf_metadata.collect_cpu_freq(metadata, [0, 2])
perf_metadata.collect_cpu_model(metadata)
self.assertEqual(metadata['cpu_freq'],
'0=1288 MHz; 2=1200 MHz')
self.assertEqual(metadata['cpu_model_name'],
'Intel(R) Core(TM) i7-3520M CPU @ 2.90GHz')