// Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. 'use strict'; require('../common'); const assert = require('assert'); const spawn = require('child_process').spawn; const args = ['-i']; const child = spawn(process.execPath, args); const input = '(function(){"use strict"; const y=1;y=2})()\n'; const 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'); let 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);