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1 // Any copyright is dedicated to the Public Domain. |
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2 // http://creativecommons.org/licenses/publicdomain/ |
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3 |
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4 var a = 9; |
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5 var global = this; |
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6 |
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7 function test() { |
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8 var a = 0; |
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9 |
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10 // direct eval sees local a |
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11 assertEq(eval('a+1'), 1); |
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12 assertEq(eval('eval("a+1")'), 1); |
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13 |
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14 // indirect: using a name other than 'eval' |
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15 var foo = eval; |
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16 assertEq(foo('a+1'), 10); |
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17 assertEq(eval('foo("a+1")'), 10); // outer eval is direct, inner foo("a+1") is indirect |
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18 |
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19 // indirect: qualified method call |
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20 assertEq(this.eval("a+1"), 10); |
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21 assertEq(global.eval("a+1"), 10); |
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22 var obj = {foo: eval, eval: eval}; |
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23 assertEq(obj.foo('a+1'), 10); |
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24 assertEq(obj.eval('a+1'), 10); |
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25 var name = "eval"; |
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26 assertEq(obj[name]('a+1'), 10); |
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27 assertEq([eval][0]('a+1'), 10); |
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28 |
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29 // indirect: not called from a CallExpression at all |
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30 assertEq(eval.call(undefined, 'a+1'), 10); |
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31 assertEq(eval.call(global, 'a+1'), 10); |
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32 assertEq(eval.apply(undefined, ['a+1']), 10); |
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33 assertEq(eval.apply(global, ['a+1']), 10); |
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34 assertEq(['a+1'].map(eval)[0], 10); |
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35 } |
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36 |
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37 test(); |
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38 reportCompare(0, 0); |