node/test/parallel/test-repl-tab-complete-nested-repls.js
Rich Trott 83d0404971 repl: do not swallow errors in nested REPLs
For tab completion, a REPLServer instance will sometimes create another
REPLServer instance. If a callback is sent to the `.complete()` function
and that callback throws an error, it will be swallowed by the nested
REPLs domain. Re-throw the error so that processes don't silently exit
without any indication of an error (including a status code).

Fixes: https://github.com/nodejs/node/issues/21586

PR-URL: https://github.com/nodejs/node/pull/23004
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-10-02 13:07:18 -07:00

22 lines
763 B
JavaScript

// Tab completion sometimes uses a separate REPL instance under the hood.
// That REPL instance has its own domain. Make sure domain errors trickle back
// up to the main REPL.
//
// Ref: https://github.com/nodejs/node/issues/21586
'use strict';
require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const { spawnSync } = require('child_process');
const testFile = fixtures.path('repl-tab-completion-nested-repls.js');
const result = spawnSync(process.execPath, [testFile]);
// The spawned process will fail. In Node.js 10.11.0, it will fail silently. The
// test here is to make sure that the error information bubbles up to the
// calling process.
assert.ok(result.status, 'testFile swallowed its error');