11805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Copyright 2011 the V8 project authors. All rights reserved. 21805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Redistribution and use in source and binary forms, with or without 31805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// modification, are permitted provided that the following conditions are 41805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// met: 51805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// 61805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// * Redistributions of source code must retain the above copyright 71805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// notice, this list of conditions and the following disclaimer. 81805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// * Redistributions in binary form must reproduce the above 91805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// copyright notice, this list of conditions and the following 101805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// disclaimer in the documentation and/or other materials provided 111805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// with the distribution. 121805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// * Neither the name of Google Inc. nor the names of its 131805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// contributors may be used to endorse or promote products derived 141805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// from this software without specific prior written permission. 151805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// 161805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 281805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Test that the caller and arguments objects are not available on native 291805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// functions. 301805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 311805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgfunction testfn(f) { return [1].map(f)[0]; } 321805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgfunction foo() { return [].map.caller; } 33c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.orgassertThrows(function() { testfn(foo); } ); 341805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 351805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Try to delete the caller property (to make sure that we can't get to the 361805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// caller accessor on the prototype. 371805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgdelete Array.prototype.map.caller; 38c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.orgassertThrows(function() { testfn(foo); } ); 391805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 401805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Redo tests with arguments object. 411805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgfunction testarguments(f) { return [1].map(f)[0]; } 421805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgfunction bar() { return [].map.arguments; } 43c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.orgassertThrows(function() { testarguments(bar); } ); 441805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org 451805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Try to delete the arguments property (to make sure that we can't get to the 461805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// caller accessor on the prototype. 471805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.orgdelete Array.prototype.map.arguments; 48c2e08d7d6b03e672e13fc3bf274a292009decce6machenbach@chromium.orgassertThrows(function() { testarguments(bar); } ); 49