2 Commits

Include renames

Author	SHA1	Message	Date
yonlu	0cdfe48e2e	test(15-02): add comprehensive tests for AtomicWrite ... - TestAtomicWrite_Success: overwrite with permission preservation - TestAtomicWrite_NewFile: create new file with 0644 default - TestAtomicWrite_CallbackError: rollback on callback failure - TestAtomicWrite_OrphanCleanup: clean orphaned .yj-tmp files - TestAtomicWrite_SameDirectoryTempFile: verify same-dir constraint - TestAtomicWrite_PermissionPreservation: table-driven 644/755/600 - TestAtomicWrite_SyncAndClose: 1MiB write with size verification	2026-03-16 18:13:35 -04:00
yonlu	4d64b5dcfe	feat(15-02): create backend/fileutil package with AtomicWrite ... - Callback API: AtomicWrite(logger, targetPath, func(tmp *os.File) error) - Deterministic .yj-tmp suffix for orphan cleanup - Permission preservation (stat target, chmod temp before rename) - Cross-device rejection via ErrCrossDevice sentinel - Orphan cleanup on startup of each write operation - Sync for durability before rename	2026-03-16 18:11:41 -04:00