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1 // Check Debugger.Object.prototype.unwrap surfaces. |
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2 |
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3 load(libdir + 'asserts.js'); |
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4 |
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5 var dbg = new Debugger(); |
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6 var g = newGlobal(); |
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7 var gw = dbg.addDebuggee(g); |
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8 |
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9 assertEq(Object.getOwnPropertyDescriptor(gw, 'unwrap'), undefined); |
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10 var d = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(gw), 'unwrap'); |
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11 assertEq(d.enumerable, false); |
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12 assertEq(d.configurable, true); |
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13 assertEq(d.writable, true); |
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14 |
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15 assertEq(typeof gw.unwrap, "function"); |
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16 assertEq(gw.unwrap.length, 0); |
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17 assertEq(gw.unwrap.name, "unwrap"); |
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18 |
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19 // It can be called. |
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20 gw.unwrap(); |
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21 |
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22 // You shouldn't be able to apply the accessor to the prototype. |
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23 assertThrowsInstanceOf(function () { Debugger.Object.prototype.unwrap(); }, TypeError); |