[LTP] close02: add test for double close EBADF

[linuxtestproject.agent@gmail.com]

Hi Jinseok,

On Tue, 21 Apr 2026, Jinseok Kim wrote:
> close02: add test for double close EBADF

Reviewed-by: LTP AI Reviewer <ltp-ai@noreply.github.com>

---
Note:

Our agent completed the review of the patch. The full review can be
found at: https://github.com/linux-test-project/ltp-agent/actions/runs/24730323743

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LTP AI Reviewer