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1 //length, string, object |
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2 |
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3 var expected = "3,6,4,3,6,4,3,6,4,3,6,4,"; |
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4 var actual = ''; |
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5 |
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6 function f() { |
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7 var ss = [new String("abc"), new String("foobar"), new String("quux")]; |
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8 |
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9 for (var i = 0; i < 12; ++i) { |
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10 actual += ss[i%3].length + ','; |
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11 } |
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12 } |
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13 |
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14 f(); |
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15 |
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16 assertEq(actual, expected); |
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17 |
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18 |
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19 function g(s) { |
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20 return new String(s).length; |
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21 } |
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22 |
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23 assertEq(g("x"), 1); // Warm-up |
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24 assertEq(g("x"), 1); // Create IC |
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25 assertEq(g("x"), 1); // Test IC |
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26 |
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27 function h(s) { |
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28 var x = new String(s); |
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29 for (var i = 0; i < 100; i++) |
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30 x[i] = i; |
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31 return x.length; |
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32 } |
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33 |
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34 assertEq(h("x"), 1); |
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35 assertEq(h("x"), 1); |
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36 assertEq(h("x"), 1); |