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# Copyright (c) 2012 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.
from chrome_remote_control import multi_page_benchmark_unittest_base
from perf_tools import scrolling_benchmark
class ScrollingBenchmarkUnitTest(
multi_page_benchmark_unittest_base.MultiPageBenchmarkUnitTestBase):
def testScrollingWithGpuBenchmarkingExtension(self):
ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
benchmark = scrolling_benchmark.ScrollingBenchmark()
all_results = self.RunBenchmark(benchmark, ps)
self.assertEqual(0, len(all_results.page_failures))
self.assertEqual(1, len(all_results.page_results))
results0 = all_results.page_results[0]['results']
self.assertTrue('dropped_percent' in results0)
self.assertTrue('mean_frame_time_ms' in results0)
def testCalcResultsFromRAFRenderStats(self):
rendering_stats = {'droppedFrameCount': 5,
'totalTimeInSeconds': 1,
'numAnimationFrames': 10,
'numFramesSentToScreen': 10}
res = scrolling_benchmark.CalcScrollResults(rendering_stats)
self.assertEquals(50, res['dropped_percent'])
self.assertAlmostEquals(100, res['mean_frame_time_ms'], 2)
def testCalcResultsRealRenderStats(self):
rendering_stats = {'numFramesSentToScreen': 60,
'globalTotalTextureUploadTimeInSeconds': 0,
'totalProcessingCommandsTimeInSeconds': 0,
'globalTextureUploadCount': 0,
'droppedFrameCount': 0,
'textureUploadCount': 0,
'numAnimationFrames': 10,
'totalPaintTimeInSeconds': 0.35374299999999986,
'globalTotalProcessingCommandsTimeInSeconds': 0,
'totalTextureUploadTimeInSeconds': 0,
'totalRasterizeTimeInSeconds': 0,
'totalTimeInSeconds': 1.0}
res = scrolling_benchmark.CalcScrollResults(rendering_stats)
self.assertEquals(0, res['dropped_percent'])
self.assertAlmostEquals(1000/60.0, res['mean_frame_time_ms'], 2)
class ScrollingBenchmarkWithoutGpuBenchmarkingUnitTest(
multi_page_benchmark_unittest_base.MultiPageBenchmarkUnitTestBase):
def CustomizeOptionsForTest(self, options):
options.no_gpu_benchmarking_extension = True
def testScrollingWithoutGpuBenchmarkingExtension(self):
ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
benchmark = scrolling_benchmark.ScrollingBenchmark()
benchmark.use_gpu_benchmarking_extension = False
all_results = self.RunBenchmark(benchmark, ps)
self.assertEqual(0, len(all_results.page_failures))
self.assertEqual(1, len(all_results.page_results))
results0 = all_results.page_results[0]['results']
self.assertTrue('dropped_percent' in results0)
self.assertTrue('mean_frame_time_ms' in results0)
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