9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestPostModule() {
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let builder = new WasmModuleBuilder();
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builder.addFunction("add", kSig_i_ii)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add])
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.exportFunc();
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let module = builder.toModule();
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let workerScript = `
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onmessage = function({data:module}) {
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try {
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let instance = new WebAssembly.Instance(module);
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let result = instance.exports.add(40, 2);
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postMessage(result);
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} catch(e) {
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postMessage('ERROR: ' + e);
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}
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}
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`;
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let realm = Realm.create();
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Realm.shared = { m:module, s:workerScript };
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let realmScript = `
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let worker = new Worker(Realm.shared.s, {type: 'string'});
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worker.postMessage(Realm.shared.m);
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let message = worker.getMessage();
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worker.terminate();
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message;
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`;
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let message = Realm.eval(realm, realmScript);
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assertEquals(42, message);
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})();
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