node/test/parallel/test-promises-unhandled-sym...

25 lines
788 B
JavaScript

// Flags: --unhandled-rejections=warn
'use strict';
const common = require('../common');
const expectedValueWarning = ['Symbol()'];
const expectedPromiseWarning = ['Unhandled promise rejection. ' +
'This error originated either by throwing ' +
'inside of an async function without a catch ' +
'block, or by rejecting a promise which was ' +
'not handled with .catch(). To terminate the ' +
'node process on unhandled promise rejection, ' +
'use the CLI flag `--unhandled-rejections=strict` (see ' +
'https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). ' +
'(rejection id: 1)'];
common.expectWarning({
UnhandledPromiseRejectionWarning: [
expectedValueWarning,
expectedPromiseWarning,
],
});
// Ensure this doesn't crash
Promise.reject(Symbol());