WPT
wpt / wasm / webapi / idlharness.any.html
Spec: WebAssembly Web API ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 12/12 | 12/12 | 12/12 | 11/12 | 12/12 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | PASS | PASS | — |
| idl_test validation | PASS | PASS | PASS | PASS | PASS | — |
| Partial namespace WebAssembly: original namespace defined | PASS | PASS | PASS | PASS | PASS | — |
| Partial namespace WebAssembly: valid exposure set | PASS | PASS | PASS | PASS | PASS | — |
| Partial namespace WebAssembly: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: operation validate(AllowSharedBufferSource, optional WebAssemblyCompileOptions) | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: operation compile(AllowSharedBufferSource, optional WebAssemblyCompileOptions) | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: operation instantiate(AllowSharedBufferSource, optional object, optional WebAssemblyCompileOptions) | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: operation instantiate(Module, optional object) | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: attribute JSTag | PASS | PASS | PASS | FAIL | PASS | — |
| WebAssembly namespace: operation compileStreaming(Promise<Response>, optional WebAssemblyCompileOptions) | PASS | PASS | PASS | PASS | PASS | — |
| WebAssembly namespace: operation instantiateStreaming(Promise<Response>, optional object, optional WebAssemblyCompileOptions) | PASS | PASS | PASS | PASS | PASS | — |