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Repeat Mpmc bounded buffer soak tests for fill-and-take scenarios #786

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Merged
bitfaster merged 1 commit into from
Apr 20, 2026
Merged

Repeat Mpmc bounded buffer soak tests for fill-and-take scenarios #786

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15 changes: 10 additions & 5 deletions BitFaster.Caching.UnitTests/Buffers/MpmcBoundedBufferSoakTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ namespace BitFaster.Caching.UnitTests.Buffers
[Collection("Soak")]
public class MpmcBoundedBufferSoakTests
{
private const int SoakIterations = 10;
private readonly ITestOutputHelper testOutputHelper;
private static readonly TimeSpan Timeout = TimeSpan.FromSeconds(30);

Expand All @@ -22,7 +23,7 @@ public MpmcBoundedBufferSoakTests(ITestOutputHelper testOutputHelper)
}

[Theory]
[Repeat(10)]
[Repeat(SoakIterations)]
public async Task WhenAddIsContendedBufferCanBeFilled(int iteration)
{
this.testOutputHelper.WriteLine($"Iteration {iteration}");
Expand All @@ -37,9 +38,11 @@ await Threaded.Run(4, () =>
});
}

[Fact]
public async Task WhileBufferIsFilledItemsCanBeTaken()
[Theory]
[Repeat(SoakIterations)]
public async Task WhileBufferIsFilledItemsCanBeTaken(int iteration)
{
this.testOutputHelper.WriteLine($"Iteration {iteration}");
this.testOutputHelper.WriteLine($"ProcessorCount={Environment.ProcessorCount}.");

var fill = CreateParallelFill(buffer, threads: 4, itemsPerThread: 256);
Expand All @@ -66,9 +69,11 @@ public async Task WhileBufferIsFilledItemsCanBeTaken()
await take.TimeoutAfter(Timeout, "take timed out");
}

[Fact]
public async Task WhileBufferIsFilledCountCanBeTaken()
[Theory]
[Repeat(SoakIterations)]
public async Task WhileBufferIsFilledCountCanBeTaken(int iteration)
{
this.testOutputHelper.WriteLine($"Iteration {iteration}");
this.testOutputHelper.WriteLine($"ProcessorCount={Environment.ProcessorCount}.");

var fill = CreateParallelFill(buffer, threads: 4, itemsPerThread: 256);
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