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1 function test1() { |
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2 var f = function() { return 1; }; |
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3 |
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4 for (var i=0; i<25; i++) { |
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5 f.call(); |
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6 if (i > 20) |
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7 f = Math.abs; |
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8 } |
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9 } |
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10 test1(); |
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11 |
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12 var origCall = Function.prototype.call; |
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13 |
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14 function test2() { |
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15 var f = function() { return 1; }; |
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16 var c = 0; |
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17 for (var i=0; i<25; i++) { |
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18 f.call(); |
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19 if (i > 20) |
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20 Function.prototype.call = function() { c++; }; |
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21 } |
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22 assertEq(c, 3); |
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23 } |
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24 test2(); |
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25 Function.prototype.call = origCall; |
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26 |
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27 function test3() { |
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28 var f = function() { return 1; }; |
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29 for (var i=0; i<25; i++) { |
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30 f.call(); |
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31 if (i > 20) |
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32 Function.prototype.call = undefined; |
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33 } |
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34 } |
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35 try { |
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36 test3(); |
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37 assertEq(0, 1); |
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38 } catch(e) {} |
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39 |
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40 Function.prototype.call = origCall; |
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41 |
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42 function test4() { |
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43 var f = function(a, b, c) { |
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44 assertEq(arguments.length, 1); |
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45 assertEq(a, 1); |
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46 assertEq(b, undefined); |
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47 assertEq(c, undefined); |
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48 return 1; |
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49 }; |
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50 for (var i=0; i<25; i++) { |
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51 f.call(null, 1); |
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52 } |
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53 } |
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54 test4(); |