11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 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 281e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block"use strict"; 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 301e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar code1 = "function f(eval) {}"; 311e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar code2 = "function f(a, a) {}"; 321e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar code3 = "var x = '\\020;'"; 331e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar code4 = "function arguments() {}"; 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 351e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Verify the code compiles just fine in non-strict mode 361e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (using aliased eval to force non-strict mode) 371e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar eval_alias = eval; 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 391e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockeval_alias(code1); 401e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockeval_alias(code2); 411e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockeval_alias(code3); 421e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockeval_alias(code4); 436ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 441e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction strict1() { 453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var exception = false; 461e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block try { 471e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block eval(code1); 481e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } catch (e) { 493fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = true; 501e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertInstanceof(e, SyntaxError); 511e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(exception); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 541e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block function strict2() { 553fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var exception = false; 561e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block try { 571e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block eval(code2); 581e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } catch (e) { 593fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = true; 601e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertInstanceof(e, SyntaxError); 611e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 623fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(exception); 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 641e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block function strict3() { 653fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var exception = false; 661e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block try { 671e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block eval(code3); 681e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } catch (e) { 693fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = true; 701e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertInstanceof(e, SyntaxError); 711e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 723fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(exception); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 741e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block function strict4() { 753fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var exception = false; 761e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block try { 771e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block eval(code4); 781e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } catch (e) { 793fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = true; 801e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertInstanceof(e, SyntaxError); 811e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 823fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertTrue(exception); 831e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 841e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block strict4(); 851e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 861e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block strict3(); 871e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 881e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block strict2(); 891e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 901e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockstrict1(); 91