RFR: 8291760: PipelineLeaksFD.java still fails: More or fewer pipes than expected

[Jaikiran Pai]

On Wed, 17 Aug 2022 15:31:14 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Revised test to check and close all of the streams used in the pipeline.
> 
> The test now checks the content length and closes each stdout and stderr stream.
> 
> The previous technique to redirect stderr to stdout was ineffective because the fd/stream was still created in the parent process.  Created [8291986](https://bugs.openjdk.org/browse/JDK-8291986) ProcessBuilder.redirectErrorStream(true) leaves error stream available to investigate

test/jdk/java/lang/ProcessBuilder/PipelineLeaksFD.java line 40:

> 38: /*
> 39:  * @test
> 40:  * @bug 8289643 9291760

Hello Roger, there's a typo here in the new bug id. Should have been `8291760`.
Other than that, the rest of the change looks fine to me.

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PR: https://git.openjdk.org/jdk/pull/9905