v8/test/mjsunit/regress/regress-124.js
kasperl@chromium.org c128b8d9de Improve code for looking up in context slots in runtime.cc and
use safe casting operations to slot access on contexts when
possible.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-24 10:59:40 +00:00

58 lines
2.5 KiB
JavaScript

// Copyright 2008 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.
assertEquals("[object global]", this.toString());
assertEquals("[object global]", toString());
assertEquals("[object global]", eval("this.toString()"));
assertEquals("[object global]", eval("toString()"));
assertEquals("[object global]", eval("var f; this.toString()"));
assertEquals("[object global]", eval("var f; toString()"));
function F(f) {
assertEquals("[object global]", this.toString());
assertEquals("[object global]", toString());
assertEquals("[object global]", eval("this.toString()"));
assertEquals("[object global]", eval("toString()"));
assertEquals("[object global]", eval("var f; this.toString()"));
assertEquals("[object global]", eval("var f; toString()"));
assertEquals("[object global]", eval("f()"));
// Receiver should be the arguments object here.
assertEquals("[object Object]", eval("arguments[0]()"));
with (arguments) {
assertEquals("[object Object]", toString());
}
}
F(Object.prototype.toString);