JezK
Edit File: regress-1365.js
// Copyright 2011 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=1365 // Check that builtin methods are passed undefined as the receiver // when called as functions through variables. // Flags: --allow-natives-syntax // Global variable. var valueOf = Object.prototype.valueOf; var hasOwnProperty = Object.prototype.hasOwnProperty; function callGlobalValueOf() { valueOf(); } function callGlobalHasOwnProperty() { valueOf(); } assertEquals(Object.prototype, Object.prototype.valueOf()); assertThrows(callGlobalValueOf); assertThrows(callGlobalHasOwnProperty); %OptimizeFunctionOnNextCall(Object.prototype.valueOf); Object.prototype.valueOf(); assertEquals(Object.prototype, Object.prototype.valueOf()); assertThrows(callGlobalValueOf); assertThrows(callGlobalHasOwnProperty); function CheckExceptionCallLocal() { var valueOf = Object.prototype.valueOf; var hasOwnProperty = Object.prototype.hasOwnProperty; var exception = false; try { valueOf(); } catch(e) { exception = true; } assertTrue(exception); exception = false; try { hasOwnProperty(); } catch(e) { exception = true; } assertTrue(exception); } CheckExceptionCallLocal(); function CheckExceptionCallParameter(f) { var exception = false; try { f(); } catch(e) { exception = true; } assertTrue(exception); } CheckExceptionCallParameter(Object.prototype.valueOf); CheckExceptionCallParameter(Object.prototype.hasOwnProperty); function CheckPotentiallyShadowedByEval() { var exception = false; try { eval("hasOwnProperty('x')"); } catch(e) { exception = true; } assertTrue(exception); } CheckPotentiallyShadowedByEval();