node/deps/v8/test/mjsunit/wasm/worker-module.js
Michaël Zasso 9b4bf7de6c
deps: update V8 to 7.1.302.28
PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2018-12-06 15:23:33 +01:00

35 lines
1002 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.
// Flags: --wasm-shared-engine --no-wasm-disable-structured-cloning
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
(function TestPostModule() {
let builder = new WasmModuleBuilder();
builder.addFunction("add", kSig_i_ii)
.addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Add])
.exportFunc();
let module = builder.toModule();
let workerScript = `
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(workerScript, {type: 'string'});
worker.postMessage(module);
assertEquals(42, worker.getMessage());
worker.terminate();
})();