summaryrefslogtreecommitdiff
path: root/test/parallel/test-repl-harmony.js
blob: b3e25e62ab0a84827e5e2dd5a1a42597917fd886 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
'use strict';
require('../common');
const assert = require('assert');

const spawn = require('child_process').spawn;
var args = ['-i'];
var child = spawn(process.execPath, args);

var input = '(function(){"use strict"; const y=1;y=2})()\n';
var expectOut = /^> TypeError: Assignment to constant variable.\n/;

child.stderr.setEncoding('utf8');
child.stderr.on('data', function(c) {
  throw new Error('child.stderr be silent');
});

child.stdout.setEncoding('utf8');
var out = '';
child.stdout.on('data', function(c) {
  out += c;
});
child.stdout.on('end', function() {
  assert(expectOut.test(out));
  console.log('ok');
});

child.stdin.end(input);