JezK
Edit File: regress-1973.js
// Copyright 2012 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. // Test that getters and setters pass unwrapped this values in strict mode // and wrapped this values is non-strict mode. function TestAccessorWrapping(primitive) { var prototype = Object.getPrototypeOf(Object(primitive)) // Check that strict mode passes unwrapped this value. var strict_type = typeof primitive; Object.defineProperty(prototype, "strict", { get: function() { "use strict"; assertSame(strict_type, typeof this); }, set: function() { "use strict"; assertSame(strict_type, typeof this); } }); primitive.strict = primitive.strict; // Check that non-strict mode passes wrapped this value. var sloppy_type = typeof Object(primitive); Object.defineProperty(prototype, "sloppy", { get: function() { assertSame(sloppy_type, typeof this); }, set: function() { assertSame(sloppy_type, typeof this); } }); primitive.sloppy = primitive.sloppy; } TestAccessorWrapping(true); TestAccessorWrapping(0); TestAccessorWrapping({}); TestAccessorWrapping("");