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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
33function 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
44function TestSet(construct, fix) {
45  TestWithProxies(TestSet2, construct, fix)
46}
47
48function 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
74TestSet(Set, Object.seal)
75TestSet(Set, Object.freeze)
76TestSet(Set, Object.preventExtensions)
77
78
79// Maps and weak maps.
80
81function TestMap(construct, fix) {
82  TestWithProxies(TestMap2, construct, fix)
83}
84
85function 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
117TestMap(Map, Object.seal)
118TestMap(Map, Object.freeze)
119TestMap(Map, Object.preventExtensions)
120
121TestMap(WeakMap, Object.seal)
122TestMap(WeakMap, Object.freeze)
123TestMap(WeakMap, Object.preventExtensions)
124