| // Copyright 2009 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // See: http://code.google.com/p/v8/issues/detail?id=485 |
| |
| // Ensure that we don't expose the builtins object when calling |
| // builtin functions that use or return "this". |
| |
| var global = this; |
| var global2 = (function(){return this;})(); |
| assertEquals(global, global2, "direct call to local function returns global"); |
| |
| // Builtin that depends on value of this to compute result. |
| var builtin2 = Object.prototype.toString; |
| |
| // Global object has class "Object" according to Object.prototype.toString. |
| // Builtins object displays as "[object builtins]". |
| assertTrue("[object builtins]" != builtin2(), "Direct call to toString"); |
| assertTrue("[object builtins]" != builtin2.call(), "call() to toString"); |
| assertTrue("[object builtins]" != builtin2.apply(), "call() to toString"); |
| assertTrue("[object builtins]" != builtin2.call.call(builtin2), |
| "call.call() to toString"); |
