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 import unittest 5 6 from telemetry.timeline import model as model_module 7 8 9 class ThreadUnittest(unittest.TestCase): 10 11 def testIterAllSlicesInRange(self): 12 model = model_module.TimelineModel() 13 renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2) 14 # [ X ] [ Y ] [ U ] 15 # [ Z ] [ T ] 16 # | | 17 # start end 18 renderer_main.BeginSlice('cat1', 'X', 10) 19 renderer_main.BeginSlice('cat1', 'Z', 20) 20 renderer_main.EndSlice(30) 21 renderer_main.EndSlice(40) 22 renderer_main.BeginSlice('cat1', 'Y', 50) 23 renderer_main.BeginSlice('cat1', 'T', 52) 24 renderer_main.EndSlice(55) 25 renderer_main.EndSlice(60) 26 renderer_main.BeginSlice('cat1', 'U', 60) 27 renderer_main.EndSlice(70) 28 29 model.FinalizeImport(shift_world_to_zero=False) 30 slice_names = set(s.name for s in 31 renderer_main.IterAllSlicesInRange(start=12, end=65)) 32 self.assertEqual(slice_names, {'Z', 'Y', 'T'}) 33
