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1 // Test the scope chain walk. |
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2 function test1() { |
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3 var x = 0; |
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4 function f1(addprop) { |
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5 function f2() { |
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6 eval(""); |
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7 function f3() { |
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8 eval(""); |
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9 function f4() { |
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10 for (var i=0; i<100; i++) { |
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11 x = x + i; |
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12 } |
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13 } |
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14 return f4; |
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15 } |
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16 return f3(); |
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17 } |
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18 var g = f2(); |
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19 g(); |
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20 if (addprop) |
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21 eval("var a1 = 3; var x = 33;"); |
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22 g(); |
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23 if (addprop) |
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24 assertEq(x, 4983); |
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25 return f2(); |
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26 } |
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27 |
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28 var g = f1(true); |
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29 g(); |
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30 g = f1(false); |
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31 eval("var y = 2020; var z = y + 3;"); |
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32 g(); |
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33 return x; |
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34 } |
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35 assertEq(test1(), 19800); |
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36 |
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37 // Test with non-cacheable objects on the scope chain. |
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38 function test2(o) { |
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39 var x = 0; |
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40 with ({}) { |
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41 with (o) { |
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42 var f = function() { |
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43 for (var i=0; i<100; i++) { |
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44 x++; |
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45 } |
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46 }; |
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47 } |
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48 } |
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49 f(); |
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50 assertEq(o.x, 110); |
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51 assertEq(x, 0); |
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52 } |
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53 test2({x: 10}); |