| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import unittest |
| |
| from telemetry.internal.platform import cros_platform_backend |
| |
| |
| class CrosPlatformBackendTest(unittest.TestCase): |
| initial_cstate = { |
| 'cpu0': 'POLL\nC1\nC2\nC3\n0\n138356189\n102416540\n' |
| '17158209182\n0\n1\n500\n1000\n1403211341', |
| 'cpu1': 'POLL\nC1\nC2\nC3\n0\n107318149\n81786238\n' |
| '17348563431\n0\n1\n500\n1000\n1403211341' |
| } |
| expected_cstate = { |
| 'cpu0': { |
| 'C0': 1403193942018089, |
| 'C1': 138356189, |
| 'C2': 102416540, |
| 'C3': 17158209182 |
| }, |
| 'cpu1': { |
| 'C0': 1403193803332182, |
| 'C1': 107318149, |
| 'C2': 81786238, |
| 'C3': 17348563431 |
| } |
| } |
| def testCrosParseCpuStates(self): |
| # Use mock start and end times to allow for the test to calculate C0. |
| results = cros_platform_backend.CrosPlatformBackend.ParseCStateSample( |
| self.initial_cstate) |
| for cpu in results: |
| for state in results[cpu]: |
| self.assertAlmostEqual(results[cpu][state], |
| self.expected_cstate[cpu][state]) |
