def testGetWinNowFunction_QPC(self):
if not (sys.platform.startswith(trace_time._PLATFORMS['windows'])
or sys.platform.startswith(trace_time._PLATFORMS['cygwin'])):
return True
# Test requires QPC to be available on platform.
if not trace_time.IsQPCUsable():
return True
self.assertGreater(trace_time.Now(), 0)
def testIsQPCUsable_returnsTrueOnWindows(self):
if not (sys.platform.startswith(trace_time._PLATFORMS['windows'])
or sys.platform.startswith(trace_time._PLATFORMS['cygwin'])):
return True
def Proc():
return 'Intel64 Family 15 Model 23 Stepping 6, GenuineIntel'
with self.ReplacePlatformProcessorCall(Proc):
self.assertTrue(trace_time.IsQPCUsable())
def testIsQPCUsable_buggyAthlonProcReturnsFalse(self):
if not (sys.platform.startswith(trace_time._PLATFORMS['windows'])
or sys.platform.startswith(trace_time._PLATFORMS['cygwin'])):
return True
def BuggyAthlonProc():
return 'AMD64 Family 15 Model 23 Stepping 6, AuthenticAMD'
with self.ReplacePlatformProcessorCall(BuggyAthlonProc):
self.assertFalse(trace_time.IsQPCUsable())
