WPT
wpt / fs / FileSystemBaseHandle-getUniqueId.https.any.worker.html
Spec: File System ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 11/11 | 0/11 | 0/11 | 0/11 | 0/11 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| identical directory handles return the same ID | PASS | FAIL | FAIL | FAIL | FAIL | — |
| different directories return different IDs | PASS | FAIL | FAIL | FAIL | FAIL | — |
| different handles for the same directory return the same ID | PASS | FAIL | FAIL | FAIL | FAIL | — |
| identical file handles return the same unique ID | PASS | FAIL | FAIL | FAIL | FAIL | — |
| different files return different IDs | PASS | FAIL | FAIL | FAIL | FAIL | — |
| different handles for the same file return the same ID | PASS | FAIL | FAIL | FAIL | FAIL | — |
| two files of the same name in different directories return different IDs | PASS | FAIL | FAIL | FAIL | FAIL | — |
| a file and a directory return different IDs | PASS | FAIL | FAIL | FAIL | FAIL | — |
| a file and a directory of the same path return different IDs | PASS | FAIL | FAIL | FAIL | FAIL | — |
| unique ID of a file handle does not change after writes | PASS | FAIL | FAIL | FAIL | FAIL | — |
| unique ID is in GUID version 4 format | PASS | FAIL | FAIL | FAIL | FAIL | — |