v8/test/mjsunit/regress/regress-485.js
ager@chromium.org 017935408d Reapply change to Pass undefined to JS builtins when called with
implicit receiver.

A couple of corner cases have to be treated specially to not break
everything: eval and getter/setter definitions.

R=fschneider@chromium.org
BUG=v8:1365
TEST=mjsunit/regress/regress-1365.js

Review URL: http://codereview.chromium.org/7085034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-30 13:49:22 +00:00

47 lines
2.4 KiB
JavaScript
Executable File

// 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");