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// Copyright 2022 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');
const builder = new WasmModuleBuilder();
// void main() { for (;;) {} }
builder.addFunction('main', kSig_v_v).addBody([
kExprLoop, kWasmVoid, kExprBr, 0, kExprEnd
]).exportFunc();
const module = builder.toModule();
function workerCode() {
onmessage = function(module) {
print('[worker] Creating instance.');
let instance = new WebAssembly.Instance(module);
print('[worker] Reporting start.');
postMessage('start');
print('[worker] Running main.');
instance.exports.main();
};
}
print('[main] Starting worker.');
const worker = new Worker(workerCode, {type: 'function'});
print('[main] Sending module.');
worker.postMessage(module);
assertEquals('start', worker.getMessage());
print('[main] Terminating worker and waiting for it to finish.');
worker.terminateAndWait();
print('[main] All done.');
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