ec12ba2875
Allow processing GPU start and end events to get processed by flutter driver. To figure out whether or not this works we'll ship in on CI :)
32 lines
950 B
Dart
32 lines
950 B
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_driver/flutter_driver.dart';
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import 'package:flutter_driver/src/driver/gpu_sumarizer.dart';
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import '../common.dart';
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TimelineEvent newGPUTraceEvent(double ms) => TimelineEvent(<String, dynamic>{
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'name': 'GPUStart',
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'ph': 'b',
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'args': <String, String>{
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'FrameTimeMS': ms.toString()
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},
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});
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void main() {
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test('Can process GPU frame times.', () {
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final GpuSumarizer summarizer = GpuSumarizer(<TimelineEvent>[
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newGPUTraceEvent(4.233),
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newGPUTraceEvent(7.22),
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newGPUTraceEvent(9.1),
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newGPUTraceEvent(40.23),
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]);
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expect(summarizer.computeAverageGPUTime(), closeTo(15.19, 0.1));
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expect(summarizer.computePercentileGPUTime(50.0), closeTo(9.1, 0.1));
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expect(summarizer.computeWorstGPUTime(), 40.23);
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});
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}
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