node/deps/v8/test/mjsunit/wasm/worker-module.js
Michaël Zasso 50930a0fa0
deps: update V8 to 9.3.345.16
PR-URL: https://github.com/nodejs/node/pull/39469
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2021-08-30 21:02:51 +02:00

32 lines
901 B
JavaScript

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
(function TestPostModule() {
let builder = new WasmModuleBuilder();
builder.addFunction("add", kSig_i_ii)
.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add])
.exportFunc();
let module = builder.toModule();
function workerCode() {
onmessage = function(module) {
try {
let instance = new WebAssembly.Instance(module);
let result = instance.exports.add(40, 2);
postMessage(result);
} catch(e) {
postMessage('ERROR: ' + e);
}
}
}
let worker = new Worker(workerCode, {type: 'function'});
worker.postMessage(module);
assertEquals(42, worker.getMessage());
worker.terminate();
})();