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1 // setVariable throws if no binding exists. |
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2 |
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3 load(libdir + "asserts.js"); |
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4 |
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5 function test(code) { |
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6 var g = newGlobal(); |
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7 var dbg = new Debugger(g); |
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8 var hits = 0; |
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9 dbg.onDebuggerStatement = function (frame) { |
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10 var env = frame.older.environment; |
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11 assertThrowsInstanceOf(function () { env.setVariable("y", 2); }, Error); |
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12 hits++; |
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13 }; |
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14 g.eval("var y = 0; function d() { debugger; }"); |
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15 |
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16 assertEq(g.eval(code), 0); |
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17 |
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18 assertEq(g.y, 0); |
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19 assertEq(hits, 1); |
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20 } |
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21 |
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22 // local scope of non-heavyweight function |
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23 test("function f() { var x = 1; d(); return y; } f();"); |
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24 |
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25 // block scope |
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26 test("function h(x) { if (x) { let x = 1; d(); return y; } } h(3);"); |
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27 |
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28 // strict eval scope |
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29 test("'use strict'; eval('d(); y;');"); |