1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 (function() { 29 function testOneSize(current_size) { 30 var eval_string = 'obj = {'; 31 for (var current = 0; current <= current_size; ++current) { 32 eval_string += 'k' + current + ':' + current + ',' 33 } 34 eval_string += '};'; 35 eval(eval_string); 36 for (var i = 0; i <= current_size; i++) { 37 assertEquals(i, obj['k'+i]); 38 } 39 var current_number = 0; 40 for (var x in obj) { 41 assertEquals(current_number, obj[x]); 42 current_number++; 43 } 44 } 45 46 testOneSize(127); 47 testOneSize(128); 48 testOneSize(129); 49 50 testOneSize(255); 51 testOneSize(256); 52 testOneSize(257); 53 54 testOneSize(511); 55 testOneSize(512); 56 testOneSize(513); 57 58 testOneSize(1023); 59 testOneSize(1024); 60 testOneSize(1025); 61 62 testOneSize(2047); 63 testOneSize(2048); 64 testOneSize(2049); 65 }()) 66
