githubmirror/node

test/pummel/test-repl-paste-big-data.js

23 строки710 B

Matteo Collina

repl: remove dependency on domain module

06 мар 2026, 18:38

06 мар 2026, 18:38a9da9ff

'use strict';

const common = require('../common');
const assert = require('assert');
const { startNewREPLServer } = require('../common/repl');

// Pasting big input should not cause the process to have a huge CPU usage.

const cpuUsage = process.cpuUsage();

const { replServer } = startNewREPLServer();
replServer.input.emit('data', '{}');
replServer.input.emit('keypress', '', { name: 'left' });
replServer.input.emit('data', 'node');
assert.strictEqual(replServer.line, '{node}');

replServer.input.emit('data', 'a'.repeat(4e4) + '\n');
replServer.input.emit('data', '.exit\n');

replServer.once('exit', common.mustCall(() => {
  const diff = process.cpuUsage(cpuUsage);
  assert.ok(diff.user < 4e6);
}));