1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2009 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Tests global loads from nested eval. 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar x = 42; 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Load the global. 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction test(source) { 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('eval(' + source +')'); 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocktest('assertEquals(42, x)'); 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Shadow variable with a with statement. 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testWith(source) { 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block with ({ x: 1 }) { 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('eval(' + source +')'); 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestWith('assertEquals(1, x)'); 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Shadow variable with an eval-introduced variable. 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testEval(source) { 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('var x = 1'); 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block function f() { 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('eval('+ source + ')'); 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block f(); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestEval('assertEquals(1, x)'); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Eval that does not shadow. 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testEvalDontShadow(source) { 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('1'); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block eval('eval(' + source +')'); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestEvalDontShadow('assertEquals(42, x)'); 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 67