node/test/parallel/test-unhandled-exception-rethrow-error.js
cjihrig 36fdf1aa6c
src: allow fatal exceptions to be enhanced
This commit allows fatal exceptions to be enhanced so that
exceptions thrown from an unhandledException handler have
the stack attached properly.

PR-URL: https://github.com/nodejs/node/pull/28562
Fixes: https://github.com/nodejs/node/issues/28550
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-07-07 11:55:48 -04:00

29 lines
793 B
JavaScript

'use strict';
require('../common');
if (process.argv[2] === 'child') {
process.on('uncaughtException', (err) => {
err.rethrow = true;
throw err;
});
function throwException() {
throw new Error('boom');
}
throwException();
} else {
const assert = require('assert');
const { spawnSync } = require('child_process');
const result = spawnSync(process.execPath, [__filename, 'child']);
assert.strictEqual(result.status, 7);
assert.strictEqual(result.signal, null);
assert.strictEqual(result.stdout.toString().trim(), '');
// Verify that the error was thrown and that the stack was preserved.
const stderr = result.stderr.toString();
assert(/Error: boom/.test(stderr));
assert(/at throwException/.test(stderr));
assert(/rethrow: true/.test(stderr));
}