13ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Copyright 2012 the V8 project authors. All rights reserved. 21e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Redistribution and use in source and binary forms, with or without 31e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// modification, are permitted provided that the following conditions are 41e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// met: 51e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 61e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions of source code must retain the above copyright 71e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// notice, this list of conditions and the following disclaimer. 81e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions in binary form must reproduce the above 91e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// copyright notice, this list of conditions and the following 101e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// disclaimer in the documentation and/or other materials provided 111e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// with the distribution. 121e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Neither the name of Google Inc. nor the names of its 131e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// contributors may be used to endorse or promote products derived 141e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// from this software without specific prior written permission. 151e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 161e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Fix some corner cases in skipping native methods using caller. 29b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar net = []; 30592a9fc1d8ea420377a2e7efd0600e20b058be2bBen Murdoch 3185b71799222b55eb5dd74ea26efe0c64ab655c8cBen Murdoch 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar x = 0; 33592a9fc1d8ea420377a2e7efd0600e20b058be2bBen Murdoch 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction collect () { 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function item(operator) { 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, 1, false); 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, 1, true); 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, '{}', false); 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, '{}', true); 40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, '"x"', false); 41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch binary(operator, '"x"', true); 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch unary(operator, ""); 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 44592a9fc1d8ea420377a2e7efd0600e20b058be2bBen Murdoch 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function unary(op, after) { 46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Capture: 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch try { 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch eval(op + " custom " + after); 49b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } catch(e) { 50b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 51b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 52b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 53b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function binary(op, other_side, inverted) { 54b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Capture: 55b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch try { 56b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (inverted) { 57b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch eval("custom " + op + " " + other_side); 58b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } else { 59b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch eval(other_side + " " + op + " custom"); 60b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 61b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } catch(e) { 62b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 633ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 6485b71799222b55eb5dd74ea26efe0c64ab655c8cBen Murdoch 65b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function catcher() { 66b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var caller = catcher.caller; 67b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (/native/i.test(caller) || /ADD/.test(caller)) { 68b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch net[caller] = 0; 693ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 703ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 71b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 72b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var custom = Object.create(null, { 73b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch toString: { value: catcher }, 74b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch length: { get: catcher } 75b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch }); 76b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 77b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('^'); 78b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('~'); 79b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('<<'); 80b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('<'); 81b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('=='); 82b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('>>>'); 83b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('>>'); 84b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('|'); 85b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('-'); 86b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('*'); 87b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('&'); 88b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('%'); 89b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('+'); 90b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('in'); 91b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch item('instanceof'); 92b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch unary('{}[', ']'); 93b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch unary('delete {}[', ']'); 94b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch unary('(function() {}).apply(null, ', ')'); 95b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 96b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 97b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochcollect(); 98b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochcollect(); 99b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochcollect(); 100b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 101b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar keys = 0; 102b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfor (var key in net) { 103b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch print(key); 104b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch keys++; 1053ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 10685b71799222b55eb5dd74ea26efe0c64ab655c8cBen Murdoch 107b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertTrue(keys == 0); 108