moduleSource.tentative.any.js

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This WPT test may be referenced by the following Test IDs:
- /wasm/jsapi/module/moduleSource.tentative.any.js - WPT Dashboard Interop Dashboard
- /wasm/jsapi/module/moduleSource.tentative.any.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/module/moduleSource.tentative.any.shadowrealm.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/module/moduleSource.tentative.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,dedicatedworker,jsshell,shadowrealm

// META: script=/wasm/jsapi/wasm-module-builder.js

// META: script=/wasm/jsapi/assertions.js

let emptyModuleBinary;

setup(() => {

  emptyModuleBinary = new WasmModuleBuilder().toBuffer();

});

test(() => {

  assert_equals(typeof AbstractModuleSource, "undefined");

}, "AbstractModuleSource is not a global");

test(() => {

  const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);

  assert_equals(AbstractModuleSource.name, "AbstractModuleSource");

  assert_not_equals(AbstractModuleSource, Function);

}, "AbstractModuleSource intrinsic");

test(() => {

  const AbstractModuleSourceProto = Object.getPrototypeOf(WebAssembly.Module.prototype);

  assert_not_equals(AbstractModuleSourceProto, Object.prototype);

  const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);

  assert_equals(AbstractModuleSource.prototype, AbstractModuleSourceProto);

}, "AbstractModuleSourceProto intrinsic");

test(() => {

  const module = new WebAssembly.Module(emptyModuleBinary);

  const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);

  const toStringTag = Object.getOwnPropertyDescriptor(AbstractModuleSource.prototype, Symbol.toStringTag).get;

  assert_equals(toStringTag.call(module), "WebAssembly.Module");

  assert_throws_js(TypeError, () => toStringTag.call({}));

}, "AbstractModuleSourceProto toStringTag brand check");