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