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 regular error 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 testErrorMirror(e) { 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Create mirror and JSON representation. 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var mirror = debug.MakeMirror(e); 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); 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ValueMirror); 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ObjectMirror); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror instanceof debug.ErrorMirror); 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the mirror properties. 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(mirror.isError()); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('error', mirror.type()); 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertFalse(mirror.isPrimitive()); 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(mirror.message(), e.message, 'source'); 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Parse JSON representation and check. 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var fromJSON = eval('(' + json + ')'); 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('error', fromJSON.type); 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals('Error', fromJSON.className); 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (e.message) { 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var found_message = false; 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i in fromJSON.properties) { 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var p = fromJSON.properties[i]; 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block print(p.name); 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block if (p.name == 'message') { 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(e.message, refs.lookup(p.ref).value); 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block found_message = true; 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertTrue(found_message, 'Property message not found'); 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 791e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block // Check the formatted text (regress 1231579). 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(fromJSON.text, e.toString(), 'toString'); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Test Date values. 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new Error()); 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new Error('This does not work')); 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new Error(123+456)); 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new EvalError('EvalError')); 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new RangeError('RangeError')); 91a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new ReferenceError('ReferenceError')); 92a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new SyntaxError('SyntaxError')); 93a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new TypeError('TypeError')); 94a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlocktestErrorMirror(new URIError('URIError')); 95