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 288b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch// Flags: --allow-natives-syntax 298b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 301e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Getting the arguments property of an optimized function should not crash, 311e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// even if called through our optimized version of Function.prototype.apply. 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 331e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction optimized() { 341e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block return unoptimized.apply(null, arguments); 351e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 371e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// It's not crucial that this is unoptimized. 381e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction unoptimized() { 391e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block with ({}) { 401e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block return optimized.arguments; 411e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block } 421e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 448b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdochfor (var i = 0; i < 5; ++i) { 451e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertEquals(3, optimized(1, 2, 3).length); 461e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 478b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch%OptimizeFunctionOnNextCall(optimized); 488b112d2025046f85ef7f6be087c6129c872ebad2Ben MurdochassertEquals(3, optimized(1, 2, 3).length); 49