OLD | NEW |
| (Empty) |
1 // Copyright 2013 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 var realms = [Realm.current(), Realm.create()]; | |
29 globals = [Realm.global(0), Realm.global(1)]; | |
30 Realm.shared = {} | |
31 | |
32 function install(name, value) { | |
33 Realm.shared[name] = value; | |
34 for (i in realms) { | |
35 Realm.eval(realms[i], name + " = Realm.shared['" + name + "'];"); | |
36 } | |
37 } | |
38 | |
39 install('return_this', function() { return this; }); | |
40 install('return_this_strict', function () { 'use strict'; return this; }); | |
41 | |
42 // test behaviour of 'with' scope | |
43 for (i in realms) { | |
44 Realm.shared.results = []; | |
45 // in the second case, 'this' is found in the with scope, | |
46 // so the receiver is 'this' | |
47 Realm.eval(realms[i]," \ | |
48 with('irrelevant') { \ | |
49 Realm.shared.results.push(return_this()); \ | |
50 Realm.shared.results.push(return_this_strict()); \ | |
51 } \ | |
52 with(this) { \ | |
53 Realm.shared.results.push(return_this()); \ | |
54 Realm.shared.results.push(return_this_strict()); \ | |
55 } \ | |
56 "); | |
57 assertSame(globals[0], Realm.shared.results[0]); | |
58 assertSame(undefined, Realm.shared.results[1]); | |
59 assertSame(globals[i], Realm.shared.results[2]); | |
60 assertSame(globals[i], Realm.shared.results[3]); | |
61 } | |
62 | |
63 // test 'apply' and 'call' | |
64 for (i in realms) { | |
65 // 'apply' without a receiver is a contextual call | |
66 assertSame(globals[0], Realm.eval(realms[i],'return_this.apply()')) ; | |
67 assertSame(undefined, Realm.eval(realms[i],'return_this_strict.apply()')); | |
68 assertSame(globals[0], Realm.eval(realms[i],'return_this.apply(null)')) ; | |
69 assertSame(null, Realm.eval(realms[i],'return_this_strict.apply(null)')); | |
70 // 'call' without a receiver is a contextual call | |
71 assertSame(globals[0], Realm.eval(realms[i],'return_this.call()')) ; | |
72 assertSame(undefined, Realm.eval(realms[i],'return_this_strict.call()')); | |
73 assertSame(globals[0], Realm.eval(realms[i],'return_this.call(null)')) ; | |
74 assertSame(null, Realm.eval(realms[i],'return_this_strict.call(null)')); | |
75 } | |
76 | |
77 // test ics | |
78 for (var i = 0; i < 4; i++) { | |
79 assertSame(globals[0], return_this()); | |
80 assertSame(undefined, return_this_strict()); | |
81 } | |
82 | |
83 // BUG(1547) | |
84 | |
85 Realm.eval(realms[0], "var name = 'o'"); | |
86 Realm.eval(realms[1], "var name = 'i'"); | |
87 | |
88 install('f', function() { return this.name; }); | |
89 install('g', function() { "use strict"; return this ? this.name : "u"; }); | |
90 | |
91 for (i in realms) { | |
92 result = Realm.eval(realms[i], " \ | |
93 (function(){return f();})() + \ | |
94 (function(){return (1,f)();})() + \ | |
95 (function(){'use strict'; return f();})() + \ | |
96 (function(){'use strict'; return (1,f)();})() + \ | |
97 (function(){return g();})() + \ | |
98 (function(){return (1,g)();})() + \ | |
99 (function(){'use strict'; return g();})() + \ | |
100 (function(){'use strict'; return (1,g)();})(); \ | |
101 "); | |
102 assertSame("oooouuuu", result); | |
103 } | |
OLD | NEW |