78 lines
3.1 KiB
C#
78 lines
3.1 KiB
C#
using AcDream.App.Rendering.Packs;
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namespace AcDream.App.Tests.Rendering.Packs;
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public sealed class RenderPackPerformanceWindowTests
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{
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[Fact]
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public void Snapshot_reports_independent_cpu_and_delayed_gpu_percentiles()
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{
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var window = new RenderPackPerformanceWindow(capacity: 8);
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window.Observe(1, 11, false, 0, 10, 2);
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window.Observe(2, 12, true, 4, 11, 3);
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window.Observe(3, 13, true, 6, 12, 4);
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window.Observe(4, 14, true, 8, 13, 5);
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RenderPackPerformanceSnapshot value = window.Snapshot();
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Assert.Equal(4, value.CpuSampleCount);
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Assert.Equal(4, value.AbsoluteReceiverCpuSampleCount);
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Assert.Equal(3, value.GpuSampleCount);
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Assert.Equal(2, value.IncrementalCpuMillisecondsP50);
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Assert.Equal(4, value.IncrementalCpuMillisecondsP95);
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Assert.Equal(4, value.IncrementalCpuMillisecondsP99);
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Assert.Equal(12, value.AbsoluteReceiverCpuMillisecondsP50);
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Assert.Equal(14, value.AbsoluteReceiverCpuMillisecondsP95);
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Assert.Equal(14, value.AbsoluteReceiverCpuMillisecondsP99);
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Assert.Equal(6, value.InclusiveGpuMillisecondsP50);
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Assert.Equal(8, value.InclusiveGpuMillisecondsP95);
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Assert.Equal(8, value.InclusiveGpuMillisecondsP99);
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Assert.Equal(13, value.ResidentGpuBytes);
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Assert.Equal(5, value.TransientGpuBytes);
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Assert.False(value.HasStableAutoWindow(4));
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Assert.True(value.HasStableAutoWindow(3));
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}
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[Fact]
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public void Capacity_is_a_rolling_window_and_reset_removes_mixed_quality_data()
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{
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var window = new RenderPackPerformanceWindow(capacity: 3);
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for (int i = 1; i <= 4; i++)
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window.Observe(i, i * 10, true, i * 2, i, i);
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RenderPackPerformanceSnapshot rolled = window.Snapshot();
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Assert.Equal(3, rolled.CpuSampleCount);
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Assert.Equal(3, rolled.GpuSampleCount);
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Assert.Equal(3, rolled.IncrementalCpuMillisecondsP50);
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Assert.Equal(4, rolled.IncrementalCpuMillisecondsP99);
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Assert.Equal(30, rolled.AbsoluteReceiverCpuMillisecondsP50);
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Assert.Equal(40, rolled.AbsoluteReceiverCpuMillisecondsP99);
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Assert.Equal(6, rolled.InclusiveGpuMillisecondsP50);
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Assert.Equal(8, rolled.InclusiveGpuMillisecondsP99);
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window.Reset();
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Assert.Equal(default, window.Snapshot());
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}
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[Theory]
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[InlineData(-1, 0, false, 0, 0, 0)]
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[InlineData(double.NaN, 0, false, 0, 0, 0)]
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[InlineData(0, -1, false, 0, 0, 0)]
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[InlineData(0, double.NaN, false, 0, 0, 0)]
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[InlineData(0, 0, true, -1, 0, 0)]
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[InlineData(0, 0, true, double.PositiveInfinity, 0, 0)]
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[InlineData(0, 0, false, 0, -1, 0)]
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[InlineData(0, 0, false, 0, 0, -1)]
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public void Invalid_measurements_are_rejected(
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double cpu,
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double receiverCpu,
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bool hasGpu,
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double gpu,
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long resident,
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long transient)
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{
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var window = new RenderPackPerformanceWindow();
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Assert.Throws<ArgumentOutOfRangeException>(() =>
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window.Observe(cpu, receiverCpu, hasGpu, gpu, resident, transient));
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}
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}
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