WPT
wpt / fetch / api / basic / request-upload.h2.any.worker.html
Spec: Fetch ↗
Runs: Chrome 155.0.8041.0 (wpt@2c385f65e, 2026-09-04) | Firefox 157.0a1 (wpt@2c385f65e, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@2c385f65e, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 12/12 | 1/12 | 1/12 | 6/12 | 12/12 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Fetch with POST with empty ReadableStream | PASS | FAIL | FAIL | PASS | PASS | — |
| Fetch with POST with ReadableStream | PASS | FAIL | FAIL | FAIL | PASS | — |
| Fetch with POST with ReadableStream on 421 response should return the response and not retry. | PASS | FAIL | FAIL | PASS | PASS | — |
| Feature detect for POST with ReadableStream | PASS | FAIL | FAIL | PASS | PASS | — |
| Feature detect for POST with ReadableStream, using request object | PASS | FAIL | FAIL | PASS | PASS | — |
| Synchronous feature detect | PASS | FAIL | FAIL | PASS | PASS | — |
| Synchronous feature detect fails if feature unsupported | PASS | PASS | PASS | FAIL | PASS | — |
| Streaming upload with body containing a String | PASS | FAIL | FAIL | FAIL | PASS | — |
| Streaming upload with body containing null | PASS | FAIL | FAIL | FAIL | PASS | — |
| Streaming upload with body containing a number | PASS | FAIL | FAIL | FAIL | PASS | — |
| Streaming upload should fail on a 401 response | PASS | FAIL | FAIL | FAIL | PASS | — |
| ReadbleStream should be closed on signal.abort | PASS | TIMEOUT | TIMEOUT | PASS | PASS | — |