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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are met: |
7 // 1. Redistributions of source code must retain the above copyright | 7 // 1. Redistributions of source code must retain the above copyright |
8 // notice, this list of conditions and the following disclaimer. | 8 // notice, this list of conditions and the following disclaimer. |
9 // 2. Redistributions in binary form must reproduce the above copyright | 9 // 2. Redistributions in binary form must reproduce the above copyright |
10 // notice, this list of conditions and the following disclaimer in the | 10 // notice, this list of conditions and the following disclaimer in the |
11 // documentation and/or other materials provided with the distribution. | 11 // documentation and/or other materials provided with the distribution. |
12 // | 12 // |
13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 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 | 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 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 | 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 | 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 | 23 |
| 24 function isReserved(word) |
| 25 { |
| 26 try { |
| 27 eval("var " + word + ";"); |
| 28 return false; |
| 29 } catch (e) { |
| 30 return true; |
| 31 } |
| 32 } |
| 33 |
| 34 var reservedWords = [ |
| 35 "break", |
| 36 "case", |
| 37 "catch", |
| 38 "class", |
| 39 "const", |
| 40 "continue", |
| 41 "debugger", |
| 42 "default", |
| 43 "delete", |
| 44 "do", |
| 45 "else", |
| 46 "enum", |
| 47 "export", |
| 48 "extends", |
| 49 "false", |
| 50 "finally", |
| 51 "for", |
| 52 "function", |
| 53 "if", |
| 54 "import", |
| 55 "in", |
| 56 "instanceof", |
| 57 "new", |
| 58 "null", |
| 59 "return", |
| 60 "super", |
| 61 "switch", |
| 62 "this", |
| 63 "throw", |
| 64 "true", |
| 65 "try", |
| 66 "typeof", |
| 67 "var", |
| 68 "void", |
| 69 "while", |
| 70 "with" |
| 71 ]; |
| 72 |
| 73 var unreservedWords = [ |
| 74 "abstract", |
| 75 "boolean", |
| 76 "byte", |
| 77 "char", |
| 78 "double", |
| 79 "final", |
| 80 "float", |
| 81 "goto", |
| 82 "implements", |
| 83 "int", |
| 84 "interface", |
| 85 "long", |
| 86 "native", |
| 87 "package", |
| 88 "private", |
| 89 "protected", |
| 90 "public", |
| 91 "short", |
| 92 "static", |
| 93 "synchronized", |
| 94 "throws", |
| 95 "transient", |
| 96 "volatile" |
| 97 ]; |
| 98 |
24 description( | 99 description( |
25 "Tests the behavior of Array.prototype.concat while the array is having a bad ti
me due to one of the elements we are concatenating." | 100 "This file checks which ECMAScript 3 keywords are treated as reserved words." |
26 ); | 101 ); |
27 | 102 |
28 Object.defineProperty(Array.prototype, 0, { writable: false }); | 103 reservedWords.sort(); |
29 shouldBe("[42].concat()", "[42]"); | 104 unreservedWords.sort(); |
30 | 105 |
| 106 debug("SHOULD BE RESERVED:"); |
| 107 for (var p in reservedWords) { |
| 108 shouldBeTrue("isReserved('" + reservedWords[p] + "')"); |
| 109 } |
31 | 110 |
| 111 debug(""); |
| 112 |
| 113 debug("SHOULD NOT BE RESERVED:"); |
| 114 for (var p in unreservedWords) { |
| 115 shouldBeFalse("isReserved('" + unreservedWords[p] + "')"); |
| 116 } |
| 117 |
| 118 debug(""); |
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