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1 /* |
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2 * Any copyright is dedicated to the Public Domain. |
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3 * http://creativecommons.org/licenses/publicdomain/ |
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4 */ |
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5 |
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6 //----------------------------------------------------------------------------- |
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7 var BUGNUMBER = 307791; |
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8 var summary = 'ES5 Object.keys(O)'; |
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9 var actual = ''; |
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10 var expect = ''; |
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11 |
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12 printBugNumber(BUGNUMBER); |
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13 printStatus(summary); |
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14 |
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15 function arraysEqual(a1, a2) |
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16 { |
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17 return a1.length === a2.length && |
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18 a1.every(function(v, i) { return v === a2[i]; }); |
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19 } |
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20 |
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21 /************** |
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22 * BEGIN TEST * |
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23 **************/ |
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24 |
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25 assertEq(Object.keys.length, 1); |
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26 |
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27 var o, keys; |
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28 |
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29 o = { a: 3, b: 2 }; |
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30 keys = Object.keys(o); |
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31 assertEq(arraysEqual(keys, ["a", "b"]), true, |
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32 "" + keys); |
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33 |
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34 o = { get a() { return 17; }, b: 2 }; |
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35 keys = Object.keys(o), |
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36 assertEq(arraysEqual(keys, ["a", "b"]), true, |
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37 "" + keys); |
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38 |
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39 o = { __iterator__: function() { return Iterator({a: 2, b: 3}); } }; |
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40 keys = Object.keys(o); |
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41 assertEq(arraysEqual(keys, ["__iterator__"]), true, |
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42 "" + keys); |
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43 |
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44 o = { a: 1, b: 2 }; |
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45 delete o.a; |
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46 o.a = 3; |
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47 keys = Object.keys(o); |
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48 assertEq(arraysEqual(keys, ["b", "a"]), true, |
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49 "" + keys); |
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50 |
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51 o = [0, 1, 2]; |
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52 keys = Object.keys(o); |
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53 assertEq(arraysEqual(keys, ["0", "1", "2"]), true, |
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54 "" + keys); |
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55 |
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56 o = /./.exec("abc"); |
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57 keys = Object.keys(o); |
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58 assertEq(arraysEqual(keys, ["0", "index", "input"]), true, |
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59 "" + keys); |
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60 |
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61 o = { a: 1, b: 2, c: 3 }; |
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62 delete o.b; |
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63 o.b = 5; |
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64 keys = Object.keys(o); |
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65 assertEq(arraysEqual(keys, ["a", "c", "b"]), true, |
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66 "" + keys); |
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67 |
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68 function f() { } |
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69 f.prototype.p = 1; |
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70 o = new f(); |
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71 o.g = 1; |
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72 keys = Object.keys(o); |
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73 assertEq(arraysEqual(keys, ["g"]), true, |
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74 "" + keys); |
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75 |
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76 if (typeof Namespace !== "undefined" && typeof QName !== "undefined") |
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77 { |
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78 var o2 = {}; |
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79 var qn = new QName(new Namespace("foo"), "v"); |
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80 o2.f = 1; |
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81 o2[qn] = 3; |
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82 o2.baz = 4; |
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83 var keys2 = Object.keys(o2); |
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84 assertEq(arraysEqual(keys2, ["f", "foo::v", "baz"]), true, |
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85 "" + keys2); |
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86 } |
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87 |
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88 /******************************************************************************/ |
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89 |
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90 reportCompare(expect, actual, "Object.keys"); |
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91 |
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92 printStatus("All tests passed!"); |