35 lines
No EOL
1.4 KiB
JavaScript
35 lines
No EOL
1.4 KiB
JavaScript
// META: global=window,dedicatedworker,jsshell,shadowrealm
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// META: script=/wasm/jsapi/wasm-module-builder.js
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// META: script=/wasm/jsapi/assertions.js
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let emptyModuleBinary;
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setup(() => {
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emptyModuleBinary = new WasmModuleBuilder().toBuffer();
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});
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test(() => {
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assert_equals(typeof AbstractModuleSource, "undefined");
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}, "AbstractModuleSource is not a global");
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test(() => {
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const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);
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assert_equals(AbstractModuleSource.name, "AbstractModuleSource");
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assert_not_equals(AbstractModuleSource, Function);
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}, "AbstractModuleSource intrinsic");
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test(() => {
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const AbstractModuleSourceProto = Object.getPrototypeOf(WebAssembly.Module.prototype);
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assert_not_equals(AbstractModuleSourceProto, Object.prototype);
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const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);
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assert_equals(AbstractModuleSource.prototype, AbstractModuleSourceProto);
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}, "AbstractModuleSourceProto intrinsic");
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test(() => {
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const module = new WebAssembly.Module(emptyModuleBinary);
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const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);
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const toStringTag = Object.getOwnPropertyDescriptor(AbstractModuleSource.prototype, Symbol.toStringTag).get;
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assert_equals(toStringTag.call(module), "WebAssembly.Module");
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assert_throws_js(TypeError, () => toStringTag.call({}));
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}, "AbstractModuleSourceProto toStringTag brand check"); |