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1 function testAddAnyInconvertibleObject() |
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2 { |
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3 var count = 0; |
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4 function toString() { ++count; if (count == 95) return {}; return "" + count; } |
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5 var o = {valueOf: undefined, toString: toString}; |
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6 |
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7 var threw = false; |
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8 try |
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9 { |
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10 for (var i = 0; i < 100; i++) |
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11 var q = 5 + o; |
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12 } |
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13 catch (e) |
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14 { |
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15 threw = true; |
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16 if (i !== 94) |
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17 return "expected i === 94, got " + i; |
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18 if (q !== "594") |
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19 return "expected q === '594', got " + q + " (type " + typeof q + ")"; |
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20 if (count !== 95) |
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21 return "expected count === 95, got " + count; |
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22 } |
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23 if (!threw) |
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24 return "expected throw with 5 + o"; // hey, a rhyme! |
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25 |
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26 return "pass"; |
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27 } |
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28 assertEq(testAddAnyInconvertibleObject(), "pass"); |