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'use strict';
const common = require('../common');
const assert = require('assert');
const { Worker, parentPort, SHARE_ENV, workerData } = require('worker_threads');
if (!workerData) {
process.env.SET_IN_PARENT = 'set';
assert.strictEqual(process.env.SET_IN_PARENT, 'set');
const w = new Worker(__filename, {
workerData: 'runInWorker',
env: SHARE_ENV
}).on('exit', common.mustCall(() => {
// Env vars from the child thread are not set globally.
assert.strictEqual(process.env.SET_IN_WORKER, 'set');
}));
process.env.SET_IN_PARENT_AFTER_CREATION = 'set';
w.postMessage({});
} else {
assert.strictEqual(workerData, 'runInWorker');
// Env vars from the parent thread are inherited.
assert.strictEqual(process.env.SET_IN_PARENT, 'set');
process.env.SET_IN_WORKER = 'set';
assert.strictEqual(process.env.SET_IN_WORKER, 'set');
parentPort.once('message', common.mustCall(() => {
assert.strictEqual(process.env.SET_IN_PARENT_AFTER_CREATION, 'set');
}));
}
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