1// Copyright 2008 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// Flags: --expose-debug-as debug 29// Test the mirror object for regular expression values 30 31var all_attributes = debug.PropertyAttribute.ReadOnly | 32 debug.PropertyAttribute.DontEnum | 33 debug.PropertyAttribute.DontDelete; 34var expected_attributes = { 35 'source': all_attributes, 36 'global': all_attributes, 37 'ignoreCase': all_attributes, 38 'multiline': all_attributes, 39 'lastIndex': debug.PropertyAttribute.DontEnum | debug.PropertyAttribute.DontDelete 40}; 41 42function MirrorRefCache(json_refs) { 43 var tmp = eval('(' + json_refs + ')'); 44 this.refs_ = []; 45 for (var i = 0; i < tmp.length; i++) { 46 this.refs_[tmp[i].handle] = tmp[i]; 47 } 48} 49 50MirrorRefCache.prototype.lookup = function(handle) { 51 return this.refs_[handle]; 52} 53 54function testRegExpMirror(r) { 55 // Create mirror and JSON representation. 56 var mirror = debug.MakeMirror(r); 57 var serializer = debug.MakeMirrorSerializer(); 58 var json = JSON.stringify(serializer.serializeValue(mirror)); 59 var refs = new MirrorRefCache( 60 JSON.stringify(serializer.serializeReferencedObjects())); 61 62 // Check the mirror hierachy. 63 assertTrue(mirror instanceof debug.Mirror); 64 assertTrue(mirror instanceof debug.ValueMirror); 65 assertTrue(mirror instanceof debug.ObjectMirror); 66 assertTrue(mirror instanceof debug.RegExpMirror); 67 68 // Check the mirror properties. 69 assertTrue(mirror.isRegExp()); 70 assertEquals('regexp', mirror.type()); 71 assertFalse(mirror.isPrimitive()); 72 for (var p in expected_attributes) { 73 assertEquals(expected_attributes[p], 74 mirror.property(p).attributes(), 75 p + ' attributes'); 76 } 77 78 // Test text representation 79 assertEquals('/' + r.source + '/', mirror.toText()); 80 81 // Parse JSON representation and check. 82 var fromJSON = eval('(' + json + ')'); 83 assertEquals('regexp', fromJSON.type); 84 assertEquals('RegExp', fromJSON.className); 85 for (var p in expected_attributes) { 86 for (var i = 0; i < fromJSON.properties.length; i++) { 87 if (fromJSON.properties[i].name == p) { 88 assertEquals(expected_attributes[p], 89 fromJSON.properties[i].attributes, 90 'Unexpected value for ' + p + ' attributes'); 91 assertEquals(mirror.property(p).propertyType(), 92 fromJSON.properties[i].propertyType, 93 'Unexpected value for ' + p + ' propertyType'); 94 assertEquals(mirror.property(p).value().handle(), 95 fromJSON.properties[i].ref, 96 'Unexpected handle for ' + p); 97 assertEquals(mirror.property(p).value().value(), 98 refs.lookup(fromJSON.properties[i].ref).value, 99 'Unexpected value for ' + p); 100 } 101 } 102 } 103} 104 105 106// Test Date values. 107testRegExpMirror(/x/); 108testRegExpMirror(/[abc]/); 109testRegExpMirror(/[\r\n]/g); 110testRegExpMirror(/a*b/gmi); 111