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Issue 2566103002: [debug-wrappers] remove mirror tests. (Closed)
Patch Set: Created 4 years ago
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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
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,
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());
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(),
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);
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);
93 }
94
95
96 // Test Date values.
97 testRegExpMirror(/x/);
98 testRegExpMirror(/[abc]/);
99 testRegExpMirror(/[\r\n]/g);
100 testRegExpMirror(/a*b/gmi);
101 testRegExpMirror(/(\u{0066}|\u{0062})oo/u);
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