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// 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");
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);
const AbstractModuleSource = Object.getPrototypeOf(WebAssembly.Module);
assert_equals(AbstractModuleSource.prototype, AbstractModuleSourceProto);
}, "AbstractModuleSourceProto intrinsic");
test(() => {
const builder = new WasmModuleBuilder();
builder
.addFunction("fn", kSig_v_v)
.addBody([])
.exportFunc();
builder.addMemory(0, 256, true);
const buffer = builder.toBuffer()
const module = new WebAssembly.Module(buffer);
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");
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