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Additional Validation for PauseThresholdWriter and ResumeThresholdWriter #77359

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Merged
halter73 merged 6 commits into from
Nov 4, 2023
Merged

Additional Validation for PauseThresholdWriter and ResumeThresholdWriter #77359

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f76cf5b
Initial commit
cdbullard Oct 23, 2022
0be73d8
Updating unit tests and more concise logic in PipeOptions
cdbullard Oct 24, 2022
e17d9f5
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halter73 Dec 6, 2022
332c8f6
Update src/libraries/System.IO.Pipelines/src/System/IO/Pipelines/Pipe.cs
halter73 Dec 6, 2022
a751233
Update src/libraries/System.IO.Pipelines/src/System/IO/Pipelines/Pipe.cs
halter73 Dec 6, 2022
2cd9ae0
Apply suggestions from code review
halter73 Nov 2, 2023
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Initial commit
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@cdbullard
cdbullard committed Oct 23, 2022
commit f76cf5b9ddc42f0a60013a1d69380308e78533ec
8 changes: 7 additions & 1 deletion src/libraries/System.IO.Pipelines/src/System/IO/Pipelines/PipeOptions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -63,11 +63,17 @@ public PipeOptions(
{
resumeWriterThreshold = DefaultResumeWriterThreshold;
}
else if (resumeWriterThreshold < 0 || resumeWriterThreshold > pauseWriterThreshold)
else if (resumeWriterThreshold <= 0 || resumeWriterThreshold > pauseWriterThreshold)
{
ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.resumeWriterThreshold);
}

// If resumeWriterThreshold is still larger than pauseWriterThreshold, need to throw exception to prevent system hanging
if (resumeWriterThreshold > pauseWriterThreshold)
{
ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.pauseWriterThreshold);
}

Pool = pool ?? MemoryPool<byte>.Shared;
IsDefaultSharedMemoryPool = Pool == MemoryPool<byte>.Shared;
ReaderScheduler = readerScheduler ?? PipeScheduler.ThreadPool;
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2 changes: 2 additions & 0 deletions src/libraries/System.IO.Pipelines/tests/PipeOptionsTests.cs
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Expand Up @@ -33,6 +33,8 @@ public void InvalidArgs_Throws()
AssertExtensions.Throws<ArgumentOutOfRangeException>("pauseWriterThreshold", () => new PipeOptions(pauseWriterThreshold: -2));
AssertExtensions.Throws<ArgumentOutOfRangeException>("resumeWriterThreshold", () => new PipeOptions(resumeWriterThreshold: -2));
AssertExtensions.Throws<ArgumentOutOfRangeException>("resumeWriterThreshold", () => new PipeOptions(pauseWriterThreshold: 50, resumeWriterThreshold: 100));
AssertExtensions.Throws<ArgumentOutOfRangeException>("pauseWriterThreshold", () => new PipeOptions(pauseWriterThreshold: 1, resumeWriterThreshold: -1));
AssertExtensions.Throws<ArgumentOutOfRangeException>("resumeWriterThreshold", () => new PipeOptions(pauseWriterThreshold: 1, resumeWriterThreshold: 0));
}

[Theory]
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