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'use strict';
// Check that main thread handles an unknown message type from a worker thread
// as expected.
require('../common');
const assert = require('assert');
const { spawnSync } = require('child_process');
const { Worker } = require('worker_threads');
if (process.argv[2] !== 'spawned') {
const result = spawnSync(process.execPath,
[ '--expose-internals', __filename, 'spawned'],
{ encoding: 'utf8' });
assert.ok(result.stderr.includes('Unknown worker message type FHQWHGADS'),
`Expected error not found in: ${result.stderr}`);
} else {
new Worker(`
const { internalBinding } = require('internal/test/binding');
const { getEnvMessagePort } = internalBinding('worker');
const messagePort = getEnvMessagePort();
messagePort.postMessage({ type: 'FHQWHGADS' });
`, { eval: true });
}
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