rhino1.7.7.testsrc.tests.js1_7.expressions.destructuring-scope.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rhino Show documentation

Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

There is a newer version: 1.7.15

Show newest version

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var gTestfile = 'destructuring-scope.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 'none';
var summary = 'Test destructuring assignments for differing scopes';
var actual = '';
var expect = '';

printBugNumber(BUGNUMBER);
printStatus (summary);

function f() {
  var x = 3;
  if (x > 0) {
    let {a:x} = {a:7};
    if (x != 7) 
      throw "fail";
  }
  if (x != 3) 
    throw "fail";
}

function g() {
  for (var [a,b] in {x:7}) {
    if (a != "x" || b != 7) 
      throw "fail";
  }

  {
    for (let [a,b] in {y:8}) {
      if (a != "y" || b != 8) 
        throw "fail";
    }
  }

  if (a != "x" || b != 7) 
    throw "fail";
}

f();
g();

if (typeof a != "undefined" || typeof b != "undefined" || typeof x != "undefined")
  throw "fail";

function h() {
  for ([a,b] in {z:9}) {
    if (a != "z" || b != 9) 
      throw "fail";
  }
}

h();

if (a != "z" || b != 9) 
  throw "fail";


reportCompare(expect, actual, summary);