[libc-commits] [libc] [libc][realpath][test] Create test files/directories (PR #209369)

[Jeff Bailey via libc-commits]

kaladron wrote:

Pavel has a PR in progress that fixes the memory release problem.  Should
we hold for that?


Jeff Bailey
Circus Ringmaster
***@***.***

On Tue, 14 Jul 2026, 05:33 Jackson Stogel, ***@***.***> wrote:

> Follow-up PRs will add path validation etc to realpath, which will
> require paths to exist in the filesystem.
>
> This PR bumps the memory limit in HermeticTestUtils.cpp. The realpath
> unit tests allocate quite a few strings, and since memory in hermetic tests
> is never freed, the unit test quickly reaches the limit.
> ------------------------------
> You can view, comment on, or merge this pull request online at:
>
>   https://github.com/llvm/llvm-project/pull/209369
> Commit Summary
>
>    - 0366b21
>    <https://github.com/llvm/llvm-project/pull/209369/commits/0366b21513e799639d7b1f9d3f6ae4fbf075752e>
>    [libc][realpath][test] Create test files/directories
>
> File Changes
>
> (3 files <https://github.com/llvm/llvm-project/pull/209369/files>)
>
>    - *M* libc/test/UnitTest/HermeticTestUtils.cpp
>    <https://github.com/llvm/llvm-project/pull/209369/files#diff-c955a9034cfa5a3e42db4c082c86f5785d64919cfb4edb89c826e605544cf66a>
>    (2)
>    - *M* libc/test/src/stdlib/CMakeLists.txt
>    <https://github.com/llvm/llvm-project/pull/209369/files#diff-2ff976c66b608d47f13b99f791227a4b65114d1247693c2076e2e245498828fa>
>    (10)
>    - *M* libc/test/src/stdlib/realpath_test.cpp
>    <https://github.com/llvm/llvm-project/pull/209369/files#diff-aca6824b58e4f04332d87d69029ae6599f1ffe687b80364df168c5cf34255484>
>    (244)
>
> Patch Links:
>
>    - https://github.com/llvm/llvm-project/pull/209369.patch
>    - https://github.com/llvm/llvm-project/pull/209369.diff
>
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https://github.com/llvm/llvm-project/pull/209369