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1 // Copyright 2011 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: --harmony-proxies | |
29 | |
30 | |
31 // Helper. | |
32 | |
33 function TestWithProxies(test, construct, handler) { | |
34 test(construct, handler, function(h) { return new Proxy({}, h) }) | |
35 // TODO(cbruni): Adapt and enable once we have [[Call]] working. | |
36 // test(construct, handler, function(h) { | |
37 // return Proxy.createFunction(h, function() {}) | |
38 // }) | |
39 } | |
40 | |
41 | |
42 // Sets. | |
43 | |
44 function TestSet(construct, fix) { | |
45 TestWithProxies(TestSet2, construct, fix) | |
46 } | |
47 | |
48 function TestSet2(construct, fix, create) { | |
49 var handler = {fix: function() { return {} }} | |
50 var p1 = create(handler) | |
51 var p2 = create(handler) | |
52 var p3 = create(handler) | |
53 fix(p3) | |
54 | |
55 var s = new construct(); | |
56 s.add(p1); | |
57 s.add(p2); | |
58 assertTrue(s.has(p1)); | |
59 assertTrue(s.has(p2)); | |
60 assertFalse(s.has(p3)); | |
61 | |
62 fix(p1) | |
63 fix(p2) | |
64 assertTrue(s.has(p1)); | |
65 assertTrue(s.has(p2)); | |
66 assertFalse(s.has(p3)); | |
67 | |
68 s.delete(p2); | |
69 assertTrue(s.has(p1)); | |
70 assertFalse(s.has(p2)); | |
71 assertFalse(s.has(p3)); | |
72 } | |
73 | |
74 TestSet(Set, Object.seal) | |
75 TestSet(Set, Object.freeze) | |
76 TestSet(Set, Object.preventExtensions) | |
77 | |
78 | |
79 // Maps and weak maps. | |
80 | |
81 function TestMap(construct, fix) { | |
82 TestWithProxies(TestMap2, construct, fix) | |
83 } | |
84 | |
85 function TestMap2(construct, fix, create) { | |
86 var handler = {fix: function() { return {} }} | |
87 var p1 = create(handler) | |
88 var p2 = create(handler) | |
89 var p3 = create(handler) | |
90 fix(p3) | |
91 | |
92 var m = new construct(); | |
93 m.set(p1, 123); | |
94 m.set(p2, 321); | |
95 assertTrue(m.has(p1)); | |
96 assertTrue(m.has(p2)); | |
97 assertFalse(m.has(p3)); | |
98 assertSame(123, m.get(p1)); | |
99 assertSame(321, m.get(p2)); | |
100 | |
101 fix(p1) | |
102 fix(p2) | |
103 assertTrue(m.has(p1)); | |
104 assertTrue(m.has(p2)); | |
105 assertFalse(m.has(p3)); | |
106 assertSame(123, m.get(p1)); | |
107 assertSame(321, m.get(p2)); | |
108 | |
109 m.delete(p2); | |
110 assertTrue(m.has(p1)); | |
111 assertFalse(m.has(p2)); | |
112 assertFalse(m.has(p3)); | |
113 assertSame(123, m.get(p1)); | |
114 assertSame(undefined, m.get(p2)); | |
115 } | |
116 | |
117 TestMap(Map, Object.seal) | |
118 TestMap(Map, Object.freeze) | |
119 TestMap(Map, Object.preventExtensions) | |
120 | |
121 TestMap(WeakMap, Object.seal) | |
122 TestMap(WeakMap, Object.freeze) | |
123 TestMap(WeakMap, Object.preventExtensions) | |
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