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23 lines
649 B
JavaScript
23 lines
649 B
JavaScript
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// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const { recordState } = require('../common/heap');
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const { Worker } = require('worker_threads');
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const { once } = require('events');
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(async function() {
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const w = new Worker('setInterval(() => {}, 100)', { eval: true });
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await once(w, 'online');
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const stream = await w.getHeapSnapshot();
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const snapshot = recordState(stream);
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snapshot.validateSnapshot('Node / MessagePort', [
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{
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children: [
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{ node_name: 'Node / MessagePortData', edge_name: 'data' }
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]
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}
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], { loose: true });
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await w.terminate();
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})().then(common.mustCall());
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