nodejs-mozilla/test/parallel/test-force-repl-with-eval.js

24 lines
524 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
// Spawn a node child process in "interactive" mode (force the repl) and eval
const cp = spawn(process.execPath, ['-i', '-e', 'console.log("42")']);
let gotToEnd = false;
cp.stdout.setEncoding('utf8');
let output = '';
cp.stdout.on('data', function(b) {
output += b;
if (output.endsWith('> 42\n')) {
gotToEnd = true;
cp.kill();
}
});
process.on('exit', function() {
assert(gotToEnd);
});