1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 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// Flags: --expose-debug-as debug 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test the mirror object for objects 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction MirrorRefCache(json_refs) { 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var tmp = eval('(' + json_refs + ')'); 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block this.refs_ = []; 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i = 0; i < tmp.length; i++) { 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block this.refs_[tmp[i].handle] = tmp[i]; 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockMirrorRefCache.prototype.lookup = function(handle) { 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block return this.refs_[handle]; 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction testArrayMirror(a, names) { 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create mirror and JSON representation. 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var mirror = debug.MakeMirror(a); 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var serializer = debug.MakeMirrorSerializer(); 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var json = JSON.stringify(serializer.serializeValue(mirror)); 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var refs = new MirrorRefCache( 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block JSON.stringify(serializer.serializeReferencedObjects())); 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror hierachy. 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.Mirror, 'Unexpected mirror hierachy'); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ValueMirror, 'Unexpected mirror hierachy'); 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ObjectMirror, 'Unexpected mirror hierachy'); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ArrayMirror, 'Unexpected mirror hierachy'); 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror properties. 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.isArray(), 'Unexpected mirror'); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('object', mirror.type(), 'Unexpected mirror type'); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertFalse(mirror.isPrimitive(), 'Unexpected primitive mirror'); 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('Array', mirror.className(), 'Unexpected mirror class name'); 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.constructorFunction() instanceof debug.ObjectMirror, 'Unexpected mirror hierachy'); 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('Array', mirror.constructorFunction().name(), 'Unexpected constructor function name'); 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.protoObject() instanceof debug.Mirror, 'Unexpected mirror hierachy'); 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.prototypeObject() instanceof debug.Mirror, 'Unexpected mirror hierachy'); 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(mirror.length(), a.length, "Length mismatch"); 67589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var indexedProperties = mirror.indexedPropertiesFromRange(); 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(indexedProperties.length, a.length); 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i = 0; i < indexedProperties.length; i++) { 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(indexedProperties[i] instanceof debug.Mirror, 'Unexpected mirror hierachy'); 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(indexedProperties[i] instanceof debug.PropertyMirror, 'Unexpected mirror hierachy'); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Parse JSON representation and check. 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var fromJSON = eval('(' + json + ')'); 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('object', fromJSON.type, 'Unexpected mirror type in JSON'); 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('Array', fromJSON.className, 'Unexpected mirror class name in JSON'); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(mirror.constructorFunction().handle(), fromJSON.constructorFunction.ref, 'Unexpected constructor function handle in JSON'); 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('function', refs.lookup(fromJSON.constructorFunction.ref).type, 'Unexpected constructor function type in JSON'); 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('Array', refs.lookup(fromJSON.constructorFunction.ref).name, 'Unexpected constructor function name in JSON'); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(void 0, fromJSON.namedInterceptor, 'No named interceptor expected in JSON'); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(void 0, fromJSON.indexedInterceptor, 'No indexed interceptor expected in JSON'); 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check that the serialization contains all indexed properties and the length property. 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var length_found = false; 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i = 0; i < fromJSON.properties.length; i++) { 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (fromJSON.properties[i].name == 'length') { 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block length_found = true; 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('number', refs.lookup(fromJSON.properties[i].ref).type, "Unexpected type of the length property"); 91a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(a.length, refs.lookup(fromJSON.properties[i].ref).value, "Length mismatch in parsed JSON"); 92a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } else { 93a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var index = parseInt(fromJSON.properties[i].name); 94a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block print(index); 95a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (!isNaN(index)) { 96a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block print(index); 97a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // This test assumes that the order of the indexeed properties is in the 98a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // same order in the serialization as returned from 99a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // indexedPropertiesFromRange() 100a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(indexedProperties[index].name(), index); 101a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(indexedProperties[index].value().type(), refs.lookup(fromJSON.properties[i].ref).type, 'Unexpected serialized type'); 102a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 103a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 104a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 105a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(length_found, 'Property length not found'); 106a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 107a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check that the serialization contains all names properties. 108a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (names) { 109a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i = 0; i < names.length; i++) { 110a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var found = false; 111a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var j = 0; j < fromJSON.properties.length; j++) { 112a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (names[i] == fromJSON.properties[j].name) { 113589d6979ff2ef66fca2d8fa51404c369ca5e9250Ben Murdoch found = true; 114a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 115a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 116a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(found, names[i]) 117a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 118a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 119a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 120a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 121a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 122a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test a number of different arrays. 123a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror([]); 124a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror([1]); 125a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror([1,2]); 126a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror(["a", function(){}, [1,2], 2, /[ab]/]); 127a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 128a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocka=[1]; 129a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocka[100]=7; 130a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror(a); 131a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 132a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocka=[1,2,3]; 133a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocka.x=2.2; 134a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blocka.y=function(){return null;} 135a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror(a, ['x','y']); 136a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 137a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar a = []; a.push(a); 138a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestArrayMirror(a); 139