WPT
wpt / webaudio / the-audio-api / the-waveshapernode-interface / curve-tests.html
Spec: Web Audio API ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@9b965429d, 2026-09-05) | Ladybird 1.0-d25dc (wpt@b89af32bc, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | 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 | 7/7 | 7/7 | 7/7 | 0/7 | 0/7 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| WaveShaperNode - Testing that -1, 0 and +1 map correctly to curve (with 1:1 correlation) | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing interpolation (where inputs don't correlate directly to curve elements) | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing out-of-range inputs (should be mapped to the first/last elements of the curve) | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing a 2-element curve (does not have a middle element) | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing a 4-element curve (does not have a middle element) | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing a huge curve | PASS | PASS | PASS | FAIL | FAIL | — |
| WaveShaperNode - Testing null curve (should return input values) | PASS | PASS | PASS | FAIL | FAIL | — |