31 lines
1.0 KiB
Markdown
31 lines
1.0 KiB
Markdown
# Test Case: Plain metabox container
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**Test ID**: TC073-metabox-container
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**Fixture**: `metabox-plain.erofs`, `/metabox-a`, `/metabox-b`
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## Objective
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Verify metadata and xattrs read from a plain regular metabox carrier. Before
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guest use, require manifest fields `METABOX`, `sb_extslots=1`, relocated
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`meta_blkaddr`, `metabox_nid`, bit-63 dirent NIDs, and image/source hashes.
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## Manual steps
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```sh
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unit=$(mdconfig -a -t vnode -f /tmp/repo22-g4/images/metabox-plain.erofs)
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mount -t erofs -o ro /dev/${unit} /mnt/repo22-g4
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stat -f 'mode=%Sp size=%z inode=%i' /mnt/repo22-g4/metabox-a \
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/mnt/repo22-g4/metabox-b
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sha256 -q /mnt/repo22-g4/metabox-a /mnt/repo22-g4/metabox-b
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lsextattr user /mnt/repo22-g4/metabox-a
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getextattr -qq -x user metaboxshared /mnt/repo22-g4/metabox-a
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getextattr -qq -x user metaboxshared /mnt/repo22-g4/metabox-b
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umount /mnt/repo22-g4
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mdconfig -d -u "${unit#md}"
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```
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## Expected results
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The inode numbers retain bit 63; file hashes match the generated source;
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`metaboxshared` is `nonzero-base` for both files. No mount/md remains.
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