nodejs/test/parallel/test-worker-uncaught-except...

37 lines
1003 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const { Worker } = require('worker_threads');
// Do not use isMainThread so that this test itself can be run inside a Worker.
if (!process.env.HAS_STARTED_WORKER) {
process.env.HAS_STARTED_WORKER = 1;
const w = new Worker(__filename);
w.on('message', common.mustNotCall());
w.on('error', common.mustCall((err) => {
console.log(err.message);
assert(/^Error: foo$/.test(err));
}));
w.on('exit', common.mustCall((code) => {
// uncaughtException is code 1
assert.strictEqual(code, 1);
}));
} else {
// Cannot use common.mustCall as it cannot catch this
let called = false;
process.on('exit', (code) => {
if (!called) {
called = true;
} else {
assert.fail('Exit callback called twice in worker');
}
});
setTimeout(() => assert.fail('Timeout executed after uncaughtException'),
2000);
setImmediate(() => {
throw new Error('foo');
});
}