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erofs-freebsd-out-tree/tests/TC078-long-prefix-trusted-xattr.md
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2026-08-18 09:20:44 +02:00

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# Test Case: Long-prefix trusted xattr
**Test ID**: TC078-long-prefix-trusted-xattr
**Fixture**: `basic.erofs`, `/prefix-trusted-0`, `/prefix-trusted-1`
## Objective
Verify packed long-prefix reconstruction after the transformer changes prefix
record 1 from user base index 1 to trusted base index 4.
## Manual steps
```sh
lsextattr system /mnt/repo22-g4/prefix-trusted-0
getextattr -qq -x system trusted.repo22.trusted.deep.setting \
/mnt/repo22-g4/prefix-trusted-0
getextattr -qq -x system trusted.repo22.trusted.deep.setting \
/mnt/repo22-g4/prefix-trusted-1
```
## Expected results
The full trusted name appears in FreeBSD namespace `system`; values are
`trusted-prefix-value-0` and `trusted-prefix-value-1`. Clean up.