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1 // Copyright 2013 the V8 project authors. All rights reserved. | |
2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
3 // | |
4 // Redistribution and use in source and binary forms, with or without | |
5 // modification, are permitted provided that the following conditions | |
6 // are met: | |
7 // 1. Redistributions of source code must retain the above copyright | |
8 // notice, this list of conditions and the following disclaimer. | |
9 // 2. Redistributions in binary form must reproduce the above copyright | |
10 // notice, this list of conditions and the following disclaimer in the | |
11 // documentation and/or other materials provided with the distribution. | |
12 // | |
13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | |
24 description("KDE JS Test"); | |
25 // We can't use normal shouldBe here, since they'd eval in the wrong context... | |
26 | |
27 function shouldBeOfType(msg, val, type) { | |
28 if (typeof(val) != type) | |
29 testFailed(msg + ": value has type " + typeof(val) + " , not:" + type); | |
30 else | |
31 testPassed(msg); | |
32 } | |
33 | |
34 function test0() { | |
35 var arguments; | |
36 // var execution should not overwrite something that was | |
37 // in scope beforehand -- e.g. the arguments thing | |
38 shouldBeOfType("test0", arguments, 'object'); | |
39 } | |
40 | |
41 function test1() { | |
42 // No need to undef-initialize something in scope already! | |
43 shouldBeOfType("test1", arguments, 'object'); | |
44 var arguments; | |
45 } | |
46 | |
47 function test2(arguments) { | |
48 // Formals OTOH can overwrite the args object | |
49 shouldBeOfType("test2", arguments, 'number'); | |
50 } | |
51 | |
52 | |
53 function test3() { | |
54 // Ditto for functions.. | |
55 shouldBeOfType("test3", arguments, 'function'); | |
56 function arguments() {} | |
57 } | |
58 | |
59 function test4() { | |
60 // Here, the -declaration- part of the var below should have no | |
61 // effect.. | |
62 shouldBeOfType('test4.(1)', arguments, 'object'); | |
63 var arguments = 4; | |
64 // .. but the assignment shoud just happen | |
65 shouldBeOfType('test4.(2)', arguments, 'number'); | |
66 } | |
67 | |
68 | |
69 test0(); | |
70 test1(); | |
71 test2(42); | |
72 test3(); | |
73 test4(); | |
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