8346972: Test java/nio/channels/FileChannel/LoopingTruncate.java fails sometimes with IOException: There is not enough space on the disk

[sendaoYan]

Hi all,

This pull request contains a backport of commit a07d7849 from the openjdk/jdk24u repository to jdk21u-dev.

This backport make test more rubustness, test-fix only, no risk.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8346972 needs maintainer approval

Issue

• JDK-8346972: Test java/nio/channels/FileChannel/LoopingTruncate.java fails sometimes with IOException: There is not enough space on the disk (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1394/head:pull/1394
$ git checkout pull/1394

Update a local copy of the PR:
$ git checkout pull/1394
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1394/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1394

View PR using the GUI difftool:
$ git pr show -t 1394

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1394.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@sendaoYan This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8346972: Test java/nio/channels/FileChannel/LoopingTruncate.java fails sometimes with IOException: There is not enough space on the disk

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 6 new commits pushed to the master branch:

• 4e19a9b: 8339834: Replace usages of -mx and -ms in some tests
• 4f4c3ce: 8347038: [JMH] jdk.incubator.vector.SpiltReplicate fails NoClassDefFoundError
• eb82472: 8346587: Distrust TLS server certificates anchored by Camerfirma Root CAs
• 37ad4db: 8346713: [testsuite] NeverActAsServerClassMachine breaks TestPLABAdaptToMinTLABSize.java TestPinnedHumongousFragmentation.java TestPinnedObjectContents.java
• 3e55649: 8345368: java/io/File/createTempFile/SpecialTempFile.java fails on Windows Server 2025
• e122829: 8346671: java/nio/file/Files/probeContentType/Basic.java fails on Windows 2025

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @sendaoYan This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (b65d873e)

[sendaoYan]

/approval request Clean backport make test more rubustness, test-fix only, no risk.

[openjdk]

@sendaoYan
8346972: The approval request has been created successfully.

[sendaoYan]

Thanks for the approved.

/integrate

[openjdk]

Going to push as commit 8b4ee65.
Since your change was applied there have been 11 commits pushed to the master branch:

• cc142d4: 8347171: (dc) java/nio/channels/DatagramChannel/InterruptibleOrNot.java fails with virtual thread factory
• 37ad92f: 8343882: BasicAnnoTests doesn't handle multiple annotations at the same position
• 41dcb8c: 8347740: java/io/File/createTempFile/SpecialTempFile.java failing
• 17cb53a: 8302111: Serialization considerations
• 072651a: 8319233: AArch64: Build failure with clang due to -Wformat-nonliteral warning
• 4e19a9b: 8339834: Replace usages of -mx and -ms in some tests
• 4f4c3ce: 8347038: [JMH] jdk.incubator.vector.SpiltReplicate fails NoClassDefFoundError
• eb82472: 8346587: Distrust TLS server certificates anchored by Camerfirma Root CAs
• 37ad4db: 8346713: [testsuite] NeverActAsServerClassMachine breaks TestPLABAdaptToMinTLABSize.java TestPinnedHumongousFragmentation.java TestPinnedObjectContents.java
• 3e55649: 8345368: java/io/File/createTempFile/SpecialTempFile.java fails on Windows Server 2025
• ... and 1 more: https://git.openjdk.org/jdk21u-dev/compare/9c8fe67afff3a275c2e5944e996ce3f32ae53b37...master

Your commit was automatically rebased without conflicts.

[openjdk]

@sendaoYan Pushed as commit 8b4ee65.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.