Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 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, |
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| 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 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 28 | // Flags: --expose-debug-as debug |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 29 | // Test the mirror object for regular expression values |
| 30 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 31 | var dont_enum = debug.PropertyAttribute.DontEnum; |
| 32 | var dont_delete = debug.PropertyAttribute.DontDelete; |
| 33 | var expected_prototype_attributes = { |
| 34 | 'source': dont_enum, |
| 35 | 'global': dont_enum, |
| 36 | 'ignoreCase': dont_enum, |
| 37 | 'multiline': dont_enum, |
| 38 | 'unicode' : dont_enum, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 39 | }; |
| 40 | |
| 41 | function MirrorRefCache(json_refs) { |
| 42 | var tmp = eval('(' + json_refs + ')'); |
| 43 | this.refs_ = []; |
| 44 | for (var i = 0; i < tmp.length; i++) { |
| 45 | this.refs_[tmp[i].handle] = tmp[i]; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | MirrorRefCache.prototype.lookup = function(handle) { |
| 50 | return this.refs_[handle]; |
| 51 | } |
| 52 | |
| 53 | function testRegExpMirror(r) { |
| 54 | // Create mirror and JSON representation. |
| 55 | var mirror = debug.MakeMirror(r); |
| 56 | var serializer = debug.MakeMirrorSerializer(); |
| 57 | var json = JSON.stringify(serializer.serializeValue(mirror)); |
| 58 | var refs = new MirrorRefCache( |
| 59 | JSON.stringify(serializer.serializeReferencedObjects())); |
| 60 | |
| 61 | // Check the mirror hierachy. |
| 62 | assertTrue(mirror instanceof debug.Mirror); |
| 63 | assertTrue(mirror instanceof debug.ValueMirror); |
| 64 | assertTrue(mirror instanceof debug.ObjectMirror); |
| 65 | assertTrue(mirror instanceof debug.RegExpMirror); |
| 66 | |
| 67 | // Check the mirror properties. |
| 68 | assertTrue(mirror.isRegExp()); |
| 69 | assertEquals('regexp', mirror.type()); |
| 70 | assertFalse(mirror.isPrimitive()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 71 | assertEquals(dont_enum | dont_delete, |
| 72 | mirror.property('lastIndex').attributes()); |
| 73 | var proto_mirror = mirror.protoObject(); |
| 74 | for (var p in expected_prototype_attributes) { |
| 75 | assertEquals(expected_prototype_attributes[p], |
| 76 | proto_mirror.property(p).attributes(), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 77 | p + ' attributes'); |
| 78 | } |
| 79 | |
| 80 | // Test text representation |
| 81 | assertEquals('/' + r.source + '/', mirror.toText()); |
| 82 | |
| 83 | // Parse JSON representation and check. |
| 84 | var fromJSON = eval('(' + json + ')'); |
| 85 | assertEquals('regexp', fromJSON.type); |
| 86 | assertEquals('RegExp', fromJSON.className); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 87 | assertEquals('lastIndex', fromJSON.properties[0].name); |
| 88 | assertEquals(dont_enum | dont_delete, fromJSON.properties[0].attributes); |
| 89 | assertEquals(mirror.property('lastIndex').propertyType(), |
| 90 | fromJSON.properties[0].propertyType); |
| 91 | assertEquals(mirror.property('lastIndex').value().value(), |
| 92 | refs.lookup(fromJSON.properties[0].ref).value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | |
| 96 | // Test Date values. |
| 97 | testRegExpMirror(/x/); |
| 98 | testRegExpMirror(/[abc]/); |
| 99 | testRegExpMirror(/[\r\n]/g); |
| 100 | testRegExpMirror(/a*b/gmi); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 101 | testRegExpMirror(/(\u{0066}|\u{0062})oo/u); |