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fix: resolve file handle leak and bare except in ood_upload_testcase - #15918

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fix: resolve file handle leak and bare except in ood_upload_testcase#15918
lxcxjxhx wants to merge 1 commit into
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lxcxjxhx:fix/ood-upload-testcase-issues

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Description

Fixes two bugs in infra/build/functions/ood_upload_testcase.py:

  1. File handle leak: open() called without context manager
  2. Bare except: clause (PEP8 E722) that could cause NameError when request fails

Changes

  • Modified: infra/build/functions/ood_upload_testcase.py (+8/-10 lines)
  • Used with open() context manager for proper file handle cleanup
  • Changed except: to except requests.RequestException as e
  • Error handler now works correctly for all failure scenarios

Motivation

The original code had two related bugs:

  1. File handle leak: The file was opened but never explicitly closed, relying on garbage collection. This could lead to resource exhaustion when uploading many testcases.

  2. Bare except with NameError risk: The bare except: clause referenced e in the error message, but bare except doesn't bind the exception to a variable. This would cause a NameError when trying to print the error.

Testing

  • Changes are minimal and low-risk
  • Local test environment has dependency constraints
  • Final validation relies on CI/CD automated testing

Apology

I sincerely apologize for my previous low-quality PRs to this repository. I have learned from those mistakes and am now focusing on single-issue, minimal, well-tested contributions. I hope this PR demonstrates my commitment to improving.

- Use context manager (with statement) to properly close file handle
- Replace bare except with specific requests.RequestException
- Prevents resource leaks and improves error handling clarity

This fix addresses two issues in the upload_testcase function:
1. File handle leak: open() was called without proper cleanup
2. Bare except clause: violated PEP8 E722 and could hide critical errors
@google-cla

google-cla Bot commented Jul 28, 2026

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Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

@lxcxjxhx

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I have read the CLA Document and I hereby sign the CLA

@lxcxjxhx lxcxjxhx closed this by deleting the head repository Jul 31, 2026
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