js-api.js - mozsearch

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// |jit-test| skip-if: !wasmComponentsEnabled()

// TODO(wasm-cm): Everything in here is nonstandard and should be bikeshedded

// internally and then eventually tested properly after discussion with the CG.

//

// Ideas for what to test later: calling without `new`, prototype chain,

// toString tag, instanceof, typeof, etc.

assertErrorMessage(() => new WebAssembly.Component(), TypeError, /1 argument required/);

assertErrorMessage(() => new WebAssembly.Component(42), TypeError, /first argument must be an ArrayBuffer/);

// TODO(wasm-cm)

const c = new WebAssembly.Component(wasmTextToBinary(`(component)`));

assertThrowsInstanceOfAsync(() => WebAssembly.instantiate(c), TypeError, /must be a WebAssembly.Module/);