trunk/src/tools/android/adb_profile_chrome/perf_controller_unittest.py - Issue 330713002: Revert 276779 "Move adb_profile_chrome under tools/android/"

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Side by Side Diff: trunk/src/tools/android/adb_profile_chrome/perf_controller_unittest.py

Issue 330713002: Revert 276779 "Move adb_profile_chrome under tools/android/" (Closed) Base URL: svn://svn.chromium.org/chrome/

Patch Set: Created 6 years, 6 months ago

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1 # Copyright 2014 The Chromium Authors. All rights reserved.

2 # Use of this source code is governed by a BSD-style license that can be

3 # found in the LICENSE file.

4

5 import os

6 import json

7

8 from adb_profile_chrome import controllers_unittest

9 from adb_profile_chrome import perf_controller

10

11

12 class PerfProfilerControllerTest(controllers_unittest.BaseControllerTest):

13 def testGetCategories(self):

14 if not perf_controller.PerfProfilerController.IsSupported():

15 return

16 categories = \

17 perf_controller.PerfProfilerController.GetCategories(self.device)

18 assert 'cycles' in ' '.join(categories)

19

20 def testTracing(self):

21 if not perf_controller.PerfProfilerController.IsSupported():

22 return

23 categories = ['cycles']

24 controller = perf_controller.PerfProfilerController(self.device,

25 categories)

26

27 interval = 1

28 try:

29 controller.StartTracing(interval)

30 finally:

31 controller.StopTracing()

32

33 result = controller.PullTrace()

34 try:

35 with open(result) as f:

36 json.loads(f.read())

37 finally:

38 os.remove(result)

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