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