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1 // The arguments can escape from a function via a debugging hook. |
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2 |
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3 var g = newGlobal(); |
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4 var dbg = new Debugger(g); |
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5 |
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6 // capture arguments object and test function |
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7 var args, testfn; |
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8 dbg.onDebuggerStatement = function (frame) { |
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9 args = frame.eval("arguments").return; |
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10 testfn = frame.eval("test").return; |
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11 }; |
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12 g.eval("function f() { debugger; }"); |
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13 g.eval("var test = " + function test(args) { |
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14 assertEq(args.length, 3); |
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15 assertEq(args[0], this); |
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16 assertEq(args[1], f); |
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17 assertEq(args[2].toString(), "[object Object]"); |
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18 return 42; |
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19 } + ";"); |
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20 g.eval("f(this, f, {});"); |
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21 |
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22 var cv = testfn.apply(null, [args]); |
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23 assertEq(cv.return, 42); |